@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/spectral-cyrillic-ext-400-normal.B4-YHs9i.woff2)format("woff2"),url(/_astro/spectral-cyrillic-ext-400-normal.-n_iQ4wr.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/spectral-cyrillic-400-normal.Bx9Tn3WZ.woff2)format("woff2"),url(/_astro/spectral-cyrillic-400-normal.X3p2PSzL.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/spectral-vietnamese-400-normal.C7CRHYqk.woff2)format("woff2"),url(/_astro/spectral-vietnamese-400-normal.CWkMWCzb.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/spectral-latin-ext-400-normal.XDLFwhqg.woff2)format("woff2"),url(/_astro/spectral-latin-ext-400-normal.BHbqXr-7.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/spectral-latin-400-normal.CTVgUekv.woff2)format("woff2"),url(/_astro/spectral-latin-400-normal.D34IWA1h.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/spectral-cyrillic-ext-400-italic.CZOVIkJA.woff2)format("woff2"),url(/_astro/spectral-cyrillic-ext-400-italic.C6Gmo4JY.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/spectral-cyrillic-400-italic.C6o5RXh-.woff2)format("woff2"),url(/_astro/spectral-cyrillic-400-italic.C95RxGpc.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/spectral-vietnamese-400-italic.DO3bsfcj.woff2)format("woff2"),url(/_astro/spectral-vietnamese-400-italic.D8dhja4j.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/spectral-latin-ext-400-italic.BgTM1Mst.woff2)format("woff2"),url(/_astro/spectral-latin-ext-400-italic.BcKU4A_a.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/spectral-latin-400-italic.CDO25mTW.woff2)format("woff2"),url(/_astro/spectral-latin-400-italic.Ds-NcNVC.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/spectral-cyrillic-ext-500-normal.bcG1qx3J.woff2)format("woff2"),url(/_astro/spectral-cyrillic-ext-500-normal.B5u3KHyE.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/spectral-cyrillic-500-normal.medSbGbm.woff2)format("woff2"),url(/_astro/spectral-cyrillic-500-normal.CNC_J6mt.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/spectral-vietnamese-500-normal.qnENts6X.woff2)format("woff2"),url(/_astro/spectral-vietnamese-500-normal.BfZg6KYt.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/spectral-latin-ext-500-normal.CC9VEg_t.woff2)format("woff2"),url(/_astro/spectral-latin-ext-500-normal.Bmnp8FUT.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/spectral-latin-500-normal.nNjq7_Cd.woff2)format("woff2"),url(/_astro/spectral-latin-500-normal.PrYyf_gG.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/spectral-cyrillic-ext-600-normal.CvRHnPuy.woff2)format("woff2"),url(/_astro/spectral-cyrillic-ext-600-normal.BVATWin6.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/spectral-cyrillic-600-normal.Dl75bDKp.woff2)format("woff2"),url(/_astro/spectral-cyrillic-600-normal.veT-ELBO.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/spectral-vietnamese-600-normal.ZNiwCzjU.woff2)format("woff2"),url(/_astro/spectral-vietnamese-600-normal.esmjhrFa.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/spectral-latin-ext-600-normal.DKlDBbgb.woff2)format("woff2"),url(/_astro/spectral-latin-ext-600-normal.DnKmvInL.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/spectral-latin-600-normal.DE3OxvnQ.woff2)format("woff2"),url(/_astro/spectral-latin-600-normal.DXnQJnYb.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:600;src:url(/_astro/spectral-cyrillic-ext-600-italic.BlFp-EzC.woff2)format("woff2"),url(/_astro/spectral-cyrillic-ext-600-italic.BALWFYsE.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:600;src:url(/_astro/spectral-cyrillic-600-italic.DfNbJtH6.woff2)format("woff2"),url(/_astro/spectral-cyrillic-600-italic.3qoZ35Oe.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:600;src:url(/_astro/spectral-vietnamese-600-italic.LkrugzOn.woff2)format("woff2"),url(/_astro/spectral-vietnamese-600-italic.CVwNstHI.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:600;src:url(/_astro/spectral-latin-ext-600-italic.6mcybWBm.woff2)format("woff2"),url(/_astro/spectral-latin-ext-600-italic.BVaUeOvZ.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:600;src:url(/_astro/spectral-latin-600-italic.BQTRqdlx.woff2)format("woff2"),url(/_astro/spectral-latin-600-italic.BlN5wCYG.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/spectral-cyrillic-ext-700-normal.Lb1Clouz.woff2)format("woff2"),url(/_astro/spectral-cyrillic-ext-700-normal.kYc0MMRW.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/spectral-cyrillic-700-normal.CTtWp6WV.woff2)format("woff2"),url(/_astro/spectral-cyrillic-700-normal.BA12_5wD.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/spectral-vietnamese-700-normal.c8nu78US.woff2)format("woff2"),url(/_astro/spectral-vietnamese-700-normal.BDOV0CSH.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/spectral-latin-ext-700-normal.D5Qg6-LF.woff2)format("woff2"),url(/_astro/spectral-latin-ext-700-normal.C0LrIr7q.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/spectral-latin-700-normal.Cd2m0ohD.woff2)format("woff2"),url(/_astro/spectral-latin-700-normal.Cxe-XGuy.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:DM Sans Variable;font-style:normal;font-display:swap;font-weight:100 1000;src:url(/_astro/dm-sans-latin-ext-wght-normal.BOFOeGcA.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Sans Variable;font-style:normal;font-display:swap;font-weight:100 1000;src:url(/_astro/dm-sans-latin-wght-normal.Xz1IZZA0.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--hand:Virgil, "Segoe Print", "Comic Sans MS", cursive;--bg:#f7fcf8;--panel:#fbfdfb;--panel-2:#e7ede9;--line:#d2dad6;--rule:#cddae3;--margin-red:#e2a59d;--dot:#d7dfda;--text:#0f2a22;--muted:#50655e;--accent:#0b6b5c;--accent-dim:#0c5e50;--link:#24508f;--tape:#c8f56a8c;--radius-s:3px;--radius:6px;--radius-l:12px;--board-mat:#0a2c29;--page-top:3rem;--sans:"DM Sans Variable", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--serif:Spectral, Charter, "Iowan Old Style", Georgia, serif;--fs-xs:.75rem;--fs-sm:.875rem;--fs-base:1rem;--fs-read:1.125rem;--rs:1;--rs-user:1;--fs-hand:1.1rem;--fs-h3:1.3rem;--fs-h2:1.75rem;--fs-h1:clamp(1.9rem, 4.2vw, 2.7rem);--fs-display:clamp(2.7rem, 7.4vw, 5.5rem)}:root[data-theme=dark]{--bg:#18221d;--panel:#1e2a24;--panel-2:#25332c;--line:#33443a;--rule:#2a3b36;--margin-red:#6a3a33;--dot:#26332c;--text:#ece9de;--muted:#a6b0a7;--accent:#ecd77e;--accent-dim:#b9ad7c;--link:#9fcbe2;--tape:#e2d8a047;--board-mat:#121a16}:root[data-palette=classic]{--bg:#faf7f0;--panel:#fffdf8;--panel-2:#f2eee4;--line:#e4ddcf;--rule:#d9e3ef;--margin-red:#e5a3a0;--dot:#d8d1c2;--text:#22201c;--muted:#6a645a;--accent:#8a6212;--accent-dim:#7d6a3a;--link:#1c5f93;--tape:#ecdeaabf;--board-mat:#17171a}:root[data-palette=classic][data-theme=dark]{--bg:#131412;--panel:#1a1b19;--panel-2:#22231f;--line:#2f302b;--rule:#26303a;--margin-red:#6b3634;--dot:#2a2b27;--text:#e9e5dc;--muted:#a39d91;--accent:#ffd66b;--accent-dim:#b39a5a;--link:#8cc4ee;--tape:#dece9652;--board-mat:#17171a}:root[data-palette=exampad]{--bg:#fff;--panel:#fff;--panel-2:#f3f3f0;--line:#e3e3de;--rule:#d3e2f2;--margin-red:#eea79f;--dot:#e2e2dc;--text:#111;--muted:#555752;--accent:#b04800;--accent-dim:#8a5a3a;--link:#0b5596;--tape:#ffd69699;--board-mat:#141414}:root[data-palette=exampad][data-theme=dark]{--bg:#0f0f0f;--panel:#171717;--panel-2:#1e1e1e;--line:#2c2c2c;--rule:#22303d;--margin-red:#6b322a;--dot:#232323;--text:#f2f2ef;--muted:#a3a39d;--accent:#ff9a4d;--accent-dim:#c2926c;--link:#82bdf7;--tape:#ffc88c40;--board-mat:#141414}:root{--good:#7fd88f;--good-fill:#5fb872;--bad:#e2665f;--bad-ink:#c2453f;--bad-num:#b0503f;--amber:#f5b23a;--danger:#c0392b;--rv-miss:#b3473f;--rv-got:#3f7f50;--shadow-ink:#3c2d14;--shade:#0a0d0b;--scrim:#0a0e0c;--sw-chalkboard-1:#f7fcf8;--sw-chalkboard-2:#0b6b5c;--sw-chalkboard-3:#18221d;--sw-chalkboard-4:#ecd77e;--sw-classic-1:#faf7f0;--sw-classic-2:#8a6212;--sw-classic-3:#131412;--sw-classic-4:#ffd66b;--sw-exampad-1:#fbfbf9;--sw-exampad-2:#b04800;--sw-exampad-3:#0f0f0f;--sw-exampad-4:#ff9a4d}:root[data-theme=dark]{--bad-ink:#f08a83;--bad-num:#f0a08f;--rv-miss:#e2665f;--rv-got:#7fd88f}:root{--ask-bg:#0d3b37;--ask-bg-2:#0b322f;--ask-line:#395e5b;--ask-ink:#f6f4ee;--ask-muted:#bcc6c0;--ask-accent:#c8f56a;--ask-btn:#c8f56a;--ask-btn-ink:#0d3b37;--ask-btn-hover:#d3f788;--ask-soft:#dfeee8;--ask-soft-line:#0b6b5c;--ask-go:#0d3b37;--ask-go-ink:#f6f4ee;--ask-go-hover:#2a534f}:root[data-theme=dark]{--ask-bg:#336b50;--ask-bg-2:#2a5a43;--ask-line:#4a8366;--ask-ink:#f6f3e8;--ask-muted:#d5e2d8;--ask-accent:#f3df86;--ask-soft:#1d2c24;--ask-soft-line:#4f8a6c;--ask-go:#ecd77e;--ask-go-ink:#18221d;--ask-go-hover:#f3e39b}:root[data-palette=classic]{--ask-bg:#5a3e0b;--ask-bg-2:#47310a;--ask-line:#74531a;--ask-ink:#fbf6ea;--ask-muted:#e0d2b4;--ask-accent:#ffd66b;--ask-btn:#ffd66b;--ask-btn-ink:#2a1f08;--ask-btn-hover:#ffe08f;--ask-soft:#f3e9d2;--ask-soft-line:#8a6212;--ask-go:#5a3e0b;--ask-go-ink:#fbf6ea;--ask-go-hover:#6d4c10}:root[data-palette=classic][data-theme=dark]{--ask-bg:#6b5320;--ask-bg-2:#58441a;--ask-line:#8a6f32;--ask-ink:#fbf6ea;--ask-muted:#e8dcc0;--ask-accent:#ffd66b;--ask-soft:#1f1d16;--ask-soft-line:#8c7640;--ask-go:#ffd66b;--ask-go-ink:#2a1f08;--ask-go-hover:#ffe08f}:root[data-palette=exampad]{--ask-bg:#9a3d00;--ask-bg-2:#7f3200;--ask-line:#b5551a;--ask-ink:#fffcf8;--ask-muted:#f6d7c2;--ask-accent:#ffd9a8;--ask-btn:#ffd9a8;--ask-btn-ink:#3a1700;--ask-btn-hover:#ffe6c6;--ask-soft:#fbeadd;--ask-soft-line:#b04800;--ask-go:#9a3d00;--ask-go-ink:#fffcf8;--ask-go-hover:#ad4600}:root[data-palette=exampad][data-theme=dark]{--ask-bg:#8a3a08;--ask-bg-2:#702f06;--ask-line:#a65120;--ask-ink:#fffcf8;--ask-muted:#f6d7c2;--ask-accent:#ffc48a;--ask-btn:#ff9a4d;--ask-btn-ink:#1a0a00;--ask-btn-hover:#ffb27a;--ask-soft:#1d1611;--ask-soft-line:#a8673a;--ask-go:#ff9a4d;--ask-go-ink:#1a0a00;--ask-go-hover:#ffb27a}@media (width>=1700px){:root{--rs:1.06}}@media (width>=1900px){:root{--rs:1.11}}@media (width>=2300px){:root{--rs:1.17}}:root[data-text="-1"]{--rs-user:.9}:root[data-text="1"]{--rs-user:1.1}:root[data-text="2"]{--rs-user:1.2}:root[data-text="3"]{--rs-user:1.3}@font-face{font-family:Virgil;src:url(/fonts/Virgil.woff2)format("woff2");font-display:swap}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip}body{background-color:var(--bg);background-image:radial-gradient(var(--dot) 1px, transparent 1.2px);color:var(--text);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;background-size:22px 22px;background-attachment:fixed;flex-direction:column;min-height:100dvh;margin:0;display:flex;overflow-x:clip}body>main,body>.shell{flex:1 0 auto}body>.site-footer{margin-top:auto}::selection{background:color-mix(in srgb, var(--accent) 28%, transparent);color:var(--text)}*{scrollbar-width:thin;scrollbar-color:color-mix(in srgb, var(--muted) 45%, transparent) transparent}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--muted) 45%, transparent);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}a{color:var(--link);text-decoration-color:color-mix(in srgb, var(--link) 40%, transparent)}a:hover{text-decoration-color:currentColor}img,svg{max-width:100%;height:auto}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}:focus:not(:focus-visible),[tabindex="-1"]:focus{outline:none}summary{-webkit-tap-highlight-color:transparent}select{-webkit-appearance:none;appearance:none;font:inherit;font-family:var(--sans);font-size:var(--fs-sm);color:var(--text);background-color:var(--panel);background-image:linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);border:1px solid var(--line);cursor:pointer;color-scheme:light;background-position:calc(100% - 1.05rem) 52%,calc(100% - .75rem) 52%;background-repeat:no-repeat;background-size:.3rem .3rem;border-radius:999px;max-width:100%;padding:.3rem 1.75rem .3rem .75rem;line-height:1.3;transition:border-color .15s,color .15s}:root[data-theme=dark] select{color-scheme:dark}select:hover{border-color:var(--accent-dim)}select:disabled{opacity:.55;cursor:not-allowed;background-color:var(--panel-2);color:var(--muted)}.wrap{width:100%;max-width:74ch;padding:var(--page-top) 1.25rem 6rem;margin:0 auto}.wrap-wide{width:100%;max-width:1960px;padding:var(--page-top) 1.25rem 6rem;margin:0 auto}:root{--index-w:1240px}@media (width>=1900px){:root{--index-w:1480px}}.wrap-index{width:100%;max-width:var(--index-w);padding:var(--page-top) 1.25rem 6rem;margin:0 auto}.shell{display:block}.shell .wrap{margin:0 auto}.sidebar{display:none}.sidebar-toggle{font:.95rem/1 var(--hand);color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 6px 12px -10px color-mix(in srgb, var(--shadow-ink) 35%, transparent);cursor:pointer;white-space:nowrap;align-items:center;gap:.4rem;padding:.5rem .8rem;display:none}.sidebar-toggle:hover{color:var(--text);border-color:var(--accent-dim)}@media (width>=1180px){.shell{grid-template-columns:minmax(262px, 1fr) minmax(0, calc(72ch * var(--col-rs,1))) minmax(0, 1fr);--toggle-top:calc(var(--page-top) + 1.25rem);grid-template-areas:"side main.";place-content:start center;align-items:start;gap:3rem;padding-inline:1.25rem;display:grid}.shell>.sidebar{grid-area:side;justify-self:end;width:262px}.shell>main{grid-area:main}.shell .wrap{max-width:none;margin:0;padding-left:0;padding-right:0}.sidebar{max-height:calc(100vh - 9.6rem);margin-top:calc(var(--toggle-top) + 3.1rem);border-right:1px solid var(--line);padding:0 1.1rem 2rem 0;display:block;position:sticky;top:8.6rem;overflow-y:auto;mask-image:linear-gradient(#000 calc(100% - 3rem),#0000)}.shell[data-sidebar=hidden]{grid-template-columns:minmax(0, 1fr) minmax(0, calc(76ch * var(--col-rs,1))) minmax(0, 1fr)}.shell[data-sidebar=hidden] .sidebar{display:none}.sidebar-toggle{z-index:5;margin-top:var(--toggle-top);box-shadow:0 0 0 .7rem var(--bg), 0 6px 12px -10px color-mix(in srgb, var(--shadow-ink) 35%, transparent);grid-area:side;place-self:start end;display:inline-flex;position:sticky;top:5.5rem}.shell[data-sidebar=hidden] .sidebar-toggle{margin-right:1rem}}@media (width>=1500px){.shell{grid-template-columns:minmax(290px, 1fr) minmax(0, calc(72ch * var(--col-rs,1))) minmax(0, 1fr);gap:3.5rem}.shell>.sidebar{width:290px}}.page-rail{display:none}@media (width>=1900px){.shell{padding-inline:4vw}.shell.main-wide{grid-template-columns:minmax(290px, 1fr) minmax(0, var(--index-w)) minmax(0, 1fr)}.shell.main-wide[data-sidebar=hidden]{grid-template-columns:minmax(0, 1fr) minmax(0, var(--index-w)) minmax(0, 1fr)}.shell.has-rail{grid-template-areas:"side main rail"}.shell.has-rail .page-rail{justify-self:end;width:min(290px,100%)}.shell.has-rail:not(.main-wide) .page-rail{justify-self:start;margin-left:min(11rem,100% - min(290px,100%))}.shell.has-rail.main-wide,.shell.has-rail.main-wide[data-sidebar=hidden]{grid-template-columns:290px minmax(0, var(--index-w)) 290px}.page-rail{max-height:calc(100vh - 6rem);padding:calc(var(--page-top) + .4rem) 0 2rem 1.3rem;border-left:1px dashed var(--line);scrollbar-width:none;grid-area:rail;display:block;position:sticky;top:4.5rem;overflow-y:auto;mask-image:linear-gradient(#000 calc(100% - 3rem),#0000)}.page-rail.at-end{mask-image:none}.page-rail::-webkit-scrollbar{display:none}.shell.has-rail .rail-moves{display:none}}.page-rail .eyebrow{margin:0 0 .7rem}.page-rail>*+*{margin-top:2.4rem}.page-rail :is(.otp ol,.rail-step ul,.rp-body){border-left:1px solid var(--line);margin:0;padding:0;list-style:none}.page-rail :is(.otp a,.rail-step a){color:var(--muted);font-size:var(--fs-sm);transition:color var(--mo-fast,.18s), border-color var(--mo-fast,.18s), background-color var(--mo-fast,.18s);border-left:2px solid #0000;margin-left:-1px;padding:.38rem 0 .38rem .95rem;line-height:1.5;text-decoration:none;display:block}.page-rail .otp li{padding-block:.3rem}.page-rail .otp a{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;padding-block:.08rem;display:-webkit-box;overflow:hidden}.page-rail :is(.otp a,.rail-step a):hover{color:var(--text);border-left-color:color-mix(in srgb, var(--muted) 45%, transparent)}.page-rail .otp a.on{color:var(--text);border-left-color:var(--accent);background:linear-gradient(to right, color-mix(in srgb, var(--accent) 9%, transparent), transparent 85%);font-weight:600}.page-rail .rs-k{font:.92rem/1.2 var(--hand);color:var(--accent);margin-bottom:.1rem;display:block}.page-rail .rail-progress .rp-body{padding-left:.95rem}.page-rail .rp-line{font-size:var(--fs-sm);color:var(--muted);margin:0;padding-top:.38rem}.page-rail .rp-read{display:none}.page-rail .rp-read.read{color:var(--accent);display:inline}.page-rail .rp-bar{background:var(--line);border-radius:2px;height:3px;margin:.55rem 0 0;display:block;overflow:hidden}.page-rail .rp-bar i{background:var(--accent);border-radius:2px;height:100%;display:block}.page-rail .rp-next{margin:.8rem 0 0}.page-rail .rp-next a{color:var(--muted);font-size:var(--fs-sm);transition:color var(--mo-fast,.18s);padding:.1rem 0 .38rem;line-height:1.5;text-decoration:none;display:block}.page-rail .rp-next a:hover{color:var(--text)}.sidebar .eyebrow{margin:2rem 0 .6rem}.sidebar ul{margin:0;padding:0;list-style:none}.sidebar a{color:var(--muted);font-size:var(--fs-sm);align-items:baseline;gap:.5rem;padding:.35rem .2rem .35rem 1.1rem;text-decoration:none;display:flex;position:relative}.sidebar a:hover{color:var(--text)}.sidebar a{transition:color .12s}.sidebar a.on{color:var(--text);font-weight:600}.sidebar a.on:before{content:"";background:var(--accent);width:.95rem;height:.6rem;-webkit-mask:var(--pencil-arrow) no-repeat center / contain;mask:var(--pencil-arrow) no-repeat center / contain;position:absolute;top:.62rem;left:-.1rem}.sidebar a em{font-style:normal;font-size:var(--fs-xs);color:var(--accent-dim);margin-left:auto}:root{--pencil-line:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 6' preserveAspectRatio='none'%3E%3Cpath d='M2 3.8C16 1.8 34 2.6 58 3' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");--pencil-brand:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 80 8' preserveAspectRatio='none'%3E%3Cpath d='M1 5.5C18 2.5 40 2 79 4.2' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");--pencil-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 10'%3E%3Cpath d='M1 5.4C5 4.6 9 5 14 5M10.5 1.6 14.4 5l-3.8 3.4' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");--pencil-ring:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 20' preserveAspectRatio='none'%3E%3Cpath d='M16 2.2C8 1.4 2 4.6 2.2 10.4c.2 5.6 7.4 7.8 14 7.2 6.4-.6 11.8-3.6 11.6-8.4C27.6 4.4 21.4 1.8 13.4 3' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E")}.pencil-link{display:inline-block}.pencil-link,.start-cta,.site-header nav a[aria-current=page],.nav-menu summary[aria-current=page],.explore-door.here .door-h,.mark-read[aria-pressed=true]{position:relative}:is(.pencil-link,.start-cta,.site-header nav a[aria-current=page],.nav-menu summary[aria-current=page],.explore-door.here .door-h,.mark-read[aria-pressed=true]):after{content:"";pointer-events:none;background:var(--accent);height:6px;-webkit-mask:var(--pencil-line) no-repeat center / 100% 100%;mask:var(--pencil-line) no-repeat center / 100% 100%;position:absolute;bottom:0;left:0;right:0}.pencil-link:after{height:5px}:is(.site-header nav a[aria-current=page],.nav-menu summary[aria-current=page]):after{bottom:.05rem;left:.55rem;right:.55rem}.mark-read[aria-pressed=true]:after{bottom:.25rem;left:.2rem;right:.2rem}.skip-link{z-index:30;border-radius:var(--radius);background:var(--accent);color:var(--bg);padding:.5rem 1rem;font-weight:650;text-decoration:none;transition:top .12s;position:absolute;top:-3rem;left:1rem}.skip-link:focus{top:1rem}.site-header{z-index:20;background:color-mix(in srgb, var(--bg) 92%, transparent);backdrop-filter:blur(8px);border-bottom:1.5px dashed var(--line);align-items:center;gap:1.25rem;padding:.85rem 1.25rem;display:flex;position:sticky;top:0}:is(.site-header,.site-footer) .brand{font:italic 600 1.35rem/1 var(--serif);letter-spacing:-.01em;color:var(--text);padding-bottom:2px;text-decoration:none;position:relative}:is(.site-header,.site-footer) .brand span{color:var(--accent)}:is(.site-header,.site-footer) .brand:after{content:"";background:var(--accent);height:8px;-webkit-mask:var(--pencil-brand) no-repeat center / 100% 100%;mask:var(--pencil-brand) no-repeat center / 100% 100%;position:absolute;bottom:-7px;left:-2px;right:-4px}.track-switch{position:relative}.track-switch summary{color:var(--muted);font-size:var(--fs-sm);white-space:nowrap;cursor:pointer;border-radius:999px;align-items:center;gap:.3rem;padding:.3rem .7rem;list-style:none;transition:color .12s,background-color .12s;display:inline-flex}.track-switch summary::-webkit-details-marker{display:none}.track-switch summary:hover{color:var(--text);background:var(--panel-2)}.track-switch .sep{color:var(--muted);opacity:.5}.track-switch .chev{color:var(--muted);flex-shrink:0;transition:transform .12s}.track-switch[open] .chev{transform:rotate(180deg)}.track-switch ul{z-index:25;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-width:16rem;max-height:70vh;margin:0;padding:.35rem;list-style:none;position:absolute;top:calc(100% + .4rem);left:0;overflow-y:auto}.track-switch li a{border-radius:var(--radius);color:var(--muted);font-size:var(--fs-sm);margin:1px 0;padding:.4rem .7rem;text-decoration:none;transition:color .12s,background-color .12s;display:block}.track-switch li a:hover{color:var(--text);background:var(--panel-2)}.track-switch li a[aria-current=page]{color:var(--text);font-weight:600}.site-header nav{font-size:var(--fs-sm);scrollbar-width:none;gap:.35rem;min-width:0;margin-left:auto;display:flex;overflow-x:auto}.site-header nav::-webkit-scrollbar{display:none}.site-header nav a{white-space:nowrap;color:var(--muted);border-radius:999px;padding:.3rem .7rem;text-decoration:none;transition:color .12s,background-color .12s}.site-header nav a:hover,.site-header nav a[aria-current=page]{color:var(--text)}.nav-menu summary{white-space:nowrap;color:var(--muted);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:.3rem;padding:.3rem .7rem;list-style:none;transition:color .12s,background-color .12s;display:inline-flex}.nav-menu summary::-webkit-details-marker{display:none}.nav-menu summary:hover,.nav-menu[open] summary,.nav-menu summary[aria-current=page]{color:var(--text)}.nav-menu .chev{flex-shrink:0;transition:transform .12s}.nav-menu[open] .chev{transform:rotate(180deg)}.menu-panel{z-index:25;overscroll-behavior:contain;background:var(--panel);border-bottom:1px solid var(--line);max-height:calc(100dvh - 5rem);box-shadow:0 12px 24px -16px color-mix(in srgb, var(--shade) 35%, transparent);position:absolute;top:calc(100% + 1px);left:0;right:0;overflow-y:auto}html{scroll-padding-top:5rem}.explore-types{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:.35rem;max-width:76rem;margin:0 auto;padding:.9rem 1.25rem .7rem;display:flex}.site-header .explore-types a{border:1px solid var(--line);color:var(--text);font-size:var(--fs-sm);background:0 0;border-radius:999px;align-items:baseline;gap:.4rem;padding:.35rem .8rem;display:inline-flex}.site-header .explore-types a:hover,.site-header .explore-types a:focus-visible{background:var(--panel-2)}.explore-types .count{color:var(--accent-dim);font-size:var(--fs-xs)}.site-header .explore-types .explore-all{color:var(--accent);border-color:#0000;margin-left:auto}.explore-doors{grid-template-columns:2fr 1fr 1.3fr .8fr;gap:0 1.5rem;max-width:76rem;margin:0 auto;padding:.8rem 1.25rem .4rem;display:grid}.door-learn .door-groups{columns:2;column-gap:1.25rem}.door-groups .menu-group{break-inside:avoid}.site-header .door-h{font:600 var(--fs-read)/1.3 var(--serif);color:var(--text);background:0 0;border-radius:0;margin:0 0 .35rem .5rem;padding:0;display:inline-block}.site-header .door-h:hover{color:var(--text);text-decoration:underline}.menu-h{font-size:var(--fs-xs);color:var(--accent-dim);margin:.25rem 0 .15rem .5rem;font-weight:600}.menu-group ul{margin:0 0 .4rem;padding:0;list-style:none}.menu-group li{break-inside:avoid}.site-header .menu-group li a{border-radius:var(--radius);color:var(--text);white-space:normal;background:0 0;gap:0;padding:.2rem .5rem;text-decoration:none;transition:background-color .12s;display:grid}.site-header .menu-group li a:hover,.site-header .menu-group li a:focus-visible{background:var(--panel-2)}.menu-group strong{font:600 var(--fs-sm)/1.25 var(--serif);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.menu-group .count{color:var(--accent-dim);font-size:var(--fs-xs);line-height:1.3}.site-header .menu-all{color:var(--accent);font-size:var(--fs-sm);background:0 0;margin:0 0 .9rem .5rem;padding:0;text-decoration:none;display:inline-block}.site-header .menu-all:hover{text-decoration:underline}@media (width<=1000px){.explore-doors{grid-template-columns:1fr 1fr}.door-learn{grid-column:1/-1}}@media (width<=700px){.explore-doors,.door-learn .door-groups{columns:1;grid-template-columns:1fr;padding-inline:.6rem}.explore-types{padding:.7rem .6rem}.site-header .explore-types a{align-items:center;min-height:44px}.site-header .explore-types .explore-all{margin-left:0}.site-header .menu-group li a{align-content:center;min-height:44px}.site-header .door-h,.site-header .menu-all{align-items:center;min-height:44px;display:inline-flex}}.site-footer{border-top:1.5px dashed var(--line);background:color-mix(in srgb, var(--panel-2) 35%, transparent);margin-top:4rem}.foot-in{max-width:var(--index-w);grid-template-columns:minmax(0,1fr);gap:2rem;margin:0 auto;padding:2.75rem 1.25rem 2rem;display:grid}.foot-brand p{max-width:34ch;color:var(--muted);font-size:var(--fs-sm);margin:.9rem 0 0;line-height:1.55}.foot-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem 1.25rem;display:grid}.foot-h{font:1rem/1.2 var(--hand);color:var(--accent);margin:0 0 .6rem}.foot-nav ul{gap:.15rem;margin:0;padding:0;list-style:none;display:grid}.foot-nav li[hidden]{display:none}.site-footer a{color:var(--muted);text-decoration:none}.site-footer a:hover{color:var(--text);text-decoration:underline;text-decoration-color:var(--accent-dim);text-underline-offset:3px}.foot-nav a{font-size:var(--fs-sm);color:var(--text);padding:.2rem 0;display:inline-block}.foot-legal{border-top:1px solid var(--line);font-size:var(--fs-xs);color:var(--muted);flex-wrap:wrap;grid-column:1/-1;justify-content:space-between;gap:.5rem 1.5rem;margin:0;padding-top:1.25rem;display:flex}.foot-legal-links{flex-wrap:wrap;gap:0 1.25rem;display:flex}@media (width>=760px){.foot-in{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:2.5rem 4rem}}.site-header .nav-search,.site-header .nav-theme{border:1px solid var(--line);color:var(--muted);font:inherit;font-size:var(--fs-sm);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:.4rem;padding:.3rem .6rem;transition:color .12s,border-color .12s,background-color .12s;display:inline-flex}.site-header .nav-search:hover,.site-header .nav-theme:hover{color:var(--text);border-color:var(--accent-dim);background:var(--panel-2)}.site-header .nav-search kbd{font:600 var(--fs-xs)/1 var(--mono);letter-spacing:.02em}.site-header .nav-theme{padding:.3rem .45rem}.theme-menu{position:relative}.theme-menu>summary{list-style:none}.theme-menu>summary::-webkit-details-marker{display:none}.theme-panel{z-index:60;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);width:15rem;box-shadow:0 10px 30px color-mix(in srgb, var(--shade) 12%, transparent);padding:.85rem;position:absolute;top:calc(100% + .5rem);right:0}.theme-panel .menu-h{font-size:var(--fs-xs);color:var(--muted);margin:0 0 .4rem;font-weight:600}.theme-panel .menu-h+*{margin-bottom:.8rem}.theme-modes{grid-template-columns:1fr 1fr;gap:.35rem;display:grid}.theme-palettes{gap:.3rem;display:grid;margin-bottom:0!important}.theme-panel button{border:1px solid var(--line);border-radius:var(--radius);min-height:2.4rem;color:var(--text);font:inherit;font-size:var(--fs-sm);cursor:pointer;text-align:left;background:0 0;align-items:center;gap:.55rem;padding:.35rem .6rem;display:flex}.theme-panel button:hover{background:var(--panel-2)}.theme-panel button[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.theme-modes button{justify-content:center}.sw{border-radius:var(--radius-s);border:1px solid var(--line);flex:none;width:2.1rem;height:1.2rem;display:inline-flex;overflow:hidden}.sw i{flex:1}.sw-chalkboard i:first-child{background:var(--sw-chalkboard-1)}.sw-chalkboard i:nth-child(2){background:var(--sw-chalkboard-2)}.sw-chalkboard i:nth-child(3){background:var(--sw-chalkboard-3)}.sw-chalkboard i:nth-child(4){background:var(--sw-chalkboard-4)}.sw-classic i:first-child{background:var(--sw-classic-1)}.sw-classic i:nth-child(2){background:var(--sw-classic-2)}.sw-classic i:nth-child(3){background:var(--sw-classic-3)}.sw-classic i:nth-child(4){background:var(--sw-classic-4)}.sw-exampad i:first-child{background:var(--sw-exampad-1)}.sw-exampad i:nth-child(2){background:var(--sw-exampad-2)}.sw-exampad i:nth-child(3){background:var(--sw-exampad-3)}.sw-exampad i:nth-child(4){background:var(--sw-exampad-4)}.sw-name{line-height:1.2;display:grid}.sw-name small{color:var(--muted);font-size:var(--fs-xs)}.site-header .nav-account{border:1px solid var(--line);color:var(--muted);font-size:var(--fs-sm);white-space:nowrap;border-radius:999px;padding:.3rem .7rem;text-decoration:none}.site-header .nav-account:hover{color:var(--text);border-color:var(--accent-dim)}.site-header .nav-pricing{color:var(--muted);font-size:var(--fs-sm);white-space:nowrap;text-decoration:none}.site-header .nav-pricing:hover{color:var(--text)}.site-header .nav-signin{color:var(--muted);font-size:var(--fs-sm);text-underline-offset:3px;white-space:nowrap;text-decoration:underline}.site-header .nav-signin:hover{color:var(--text)}.explore-phone{display:none}@media (width<=374px){.site-header .nav-pricing{display:none!important}}@media (width<=640px){.site-header .nav-signin{display:none}.site-header .nav-pricing{align-items:center;min-height:44px;padding:0 .15rem;display:inline-flex}.explore-phone{border-bottom:1px solid var(--line);gap:.35rem;padding:.7rem .6rem;display:flex}.site-header .explore-phone a{border:1px solid var(--line);min-height:44px;color:var(--text);font-size:var(--fs-sm);background:0 0;border-radius:999px;flex:1;justify-content:center;align-items:center;display:inline-flex}.site-header .explore-phone a[hidden]{display:none}}.i-sun{display:none}:root[data-theme=dark] .i-sun{display:inline}:root[data-theme=dark] .i-moon{display:none}article{font-family:var(--serif);font-size:calc(var(--fs-read) * var(--rs) * var(--rs-user));font-optical-sizing:auto;line-height:1.72}article table,article .callout-title{font-family:var(--sans)}article p,article li{letter-spacing:.002em}article li{margin-bottom:.35em}@media (width<=640px){article{font-size:calc(1.0625rem * var(--rs-user));line-height:1.68}}article h2{font:600 calc(var(--fs-h2) * var(--rs) * var(--rs-user))/1.2 var(--serif);letter-spacing:-.015em;margin:3.2rem 0 .8rem}article h3{font:600 calc(var(--fs-h3) * var(--rs) * var(--rs-user))/1.3 var(--serif);letter-spacing:-.01em;margin:2.4rem 0 .5rem}@media (width<=640px){article h2{font-size:calc(1.5rem * var(--rs-user))}article h3{font-size:calc(1.2rem * var(--rs-user))}}h1,h2{font-family:var(--serif);text-wrap:balance;font-weight:600}h1{font-size:var(--fs-h1);letter-spacing:-.015em;margin:2rem 0 .5rem;line-height:1.12}h2{font-size:var(--fs-h3);letter-spacing:-.015em;margin:2.4rem 0 .6rem}h3{font-size:var(--fs-read);margin:1.8rem 0 .4rem}.lede{color:var(--muted);font-size:var(--fs-read);margin-top:0}.eyebrow{font:var(--fs-hand)/1.2 var(--hand);color:var(--accent)}code{font-family:var(--mono);background:var(--panel-2);border-radius:var(--radius-s);overflow-wrap:anywhere;padding:.15em .4em;font-size:.88em}pre code{overflow-wrap:normal}pre{border:1px solid var(--line);border-radius:var(--radius);tab-size:4;line-height:1.5;font-family:var(--mono);padding:1rem;overflow-x:auto;background:var(--panel)!important}pre code{font-size:var(--fs-sm);line-height:inherit;background:0 0;padding:0}.astro-code,.astro-code span{color:var(--shiki-light,var(--text))}:root[data-theme=dark] .astro-code,:root[data-theme=dark] .astro-code span{color:var(--shiki-dark,var(--text))}blockquote{border-left:3px solid var(--line);color:var(--muted);margin-left:0;padding-left:1rem}hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}table{border-collapse:collapse;width:100%;font-size:var(--fs-sm)}th,td{border:1px solid var(--line);text-align:left;padding:.45rem .6rem}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.9rem;display:grid}.card{color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 0 var(--line), 0 8px 14px -12px color-mix(in srgb, var(--shadow-ink) 25%, transparent);padding:1rem 1.1rem;text-decoration:none;transition:border-color .15s,transform .15s;display:block}.card:hover{border-color:var(--accent-dim);transform:translateY(-2px)}.card .t{letter-spacing:-.01em;font-weight:600}.card .m{color:var(--muted);font-size:var(--fs-sm);margin-top:.25rem}.card-thumb{padding:0;overflow:hidden}.card-thumb img{aspect-ratio:1200/630;object-fit:cover;background:var(--panel-2);border-bottom:1px solid var(--line);width:100%;display:block}.card-thumb .body{padding:.7rem .9rem .85rem}.card .t .num{color:var(--accent-dim);font:600 var(--fs-sm)/1 var(--serif);font-variant-numeric:tabular-nums;margin-right:.45rem}.thumb-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.9rem;display:grid}.module .thumb-grid{margin-top:1.6rem}.list{margin:0;padding:0;list-style:none}.list li{border-bottom:1px solid var(--line)}.list a{border-radius:var(--radius);color:inherit;align-items:baseline;gap:.75rem;margin:0 -.7rem;padding:.6rem .7rem;text-decoration:none;transition:background-color .12s;display:flex}.list a:hover{background:var(--panel)}.list .num{color:var(--accent-dim);font:600 var(--fs-sm)/1 var(--serif);font-variant-numeric:tabular-nums;min-width:2.6em}.list .row-blurb{font-size:var(--fs-sm);color:var(--muted);margin-top:.15rem;display:block}.list .sub{color:var(--muted);font-size:var(--fs-sm);text-align:right;overflow-wrap:break-word;max-width:55%;margin-left:auto}main a{overflow-wrap:anywhere}pre.mermaid{text-align:center;font:.95rem var(--hand);color:var(--muted);border:0;padding:.75rem 0;overflow-x:auto;background:0 0!important}pre.mermaid svg{max-width:100%;height:auto}article a.wikilink:after{font:.74em/1.5 var(--hand);color:var(--muted);border:1px solid var(--line);vertical-align:.1em;white-space:nowrap;border-radius:999px;margin-left:.4em;padding:0 .45em;text-decoration:none;display:inline-block}.mm-fit{font-size:var(--fs-xs);margin:.5rem 0 -.25rem auto;display:flex}@media (width<=640px){.list .sub{white-space:normal;overflow-wrap:anywhere;min-width:3.2rem}.connects-to .list .sub{overflow-wrap:normal}}.pill{background:var(--panel-2);border:1px solid var(--line);font-size:var(--fs-xs);color:var(--muted);border-radius:999px;padding:.15rem .55rem;text-decoration:none;display:inline-block}a.pill:hover{border-color:var(--accent-dim);color:var(--text)}.callout{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent-dim);border-radius:var(--radius);margin:1.1rem 0;padding:.75rem 1rem}.callout-title{cursor:pointer;margin:0;font-weight:600;list-style:none}.callout-title::-webkit-details-marker{display:none}details.callout .callout-title:before{content:"▸";color:var(--accent);width:1.1em;transition:transform .15s;display:inline-block}details.callout[open] .callout-title:before{transform:rotate(90deg)}.callout-body{color:var(--text);border:0;margin:.5rem 0 0;padding:0}.callout-body>:first-child{margin-top:0}.callout-body>:last-child{margin-bottom:0}.callout-question,.idea-first{border-left-color:var(--accent)}.idea-first .callout-title{cursor:default}.early-ask{font-size:var(--fs-sm);color:var(--muted);margin:-.4rem 0 1.6rem}.early-ask a{color:var(--accent);font-weight:600}.idea-first ul{margin:.5rem 0;padding-left:1.2rem}.idea-first-links{font-size:var(--fs-sm);margin:0}.wikilink-missing{color:var(--muted);border-bottom:1px dotted var(--line)}.run-code{border:0;border-left:3px solid var(--line);border-radius:0;margin:-.6rem 0 1.4rem;padding:0 0 0 .9rem}.run-code-title{cursor:pointer;font-size:var(--fs-xs);color:var(--muted);margin:0;list-style:none}.run-code-title::-webkit-details-marker{display:none}.run-code-title:before{content:"▸";color:var(--accent);width:1.1em;transition:transform .15s;display:inline-block}.run-code[open] .run-code-title:before{transform:rotate(90deg)}.run-code-name{font-size:var(--fs-xs);color:var(--muted);margin:1rem 0 -.5rem}.run-code-name code{color:inherit;background:0 0;padding:0}.run-code pre{max-height:32rem;overflow:auto}.run-code-steps{font-size:var(--fs-sm);margin:.6rem 0 .4rem;padding-left:1.4rem}.run-code-steps li{margin:.25rem 0}.board-embed{margin:1.5rem 0}.board-embed img{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);object-fit:cover;object-position:top;width:100%;height:auto;max-height:42vh;-webkit-mask-image:linear-gradient(#000 78%,#0000);mask-image:linear-gradient(#000 78%,#0000)}.board-embed figcaption{color:var(--muted);font-size:var(--fs-sm);margin-top:.4rem}.board-embed figcaption span{color:var(--accent)}.board-embed{position:relative}.be-zoom{display:none}@media (width<=700px){.board-embed img{max-height:10rem}.be-zoom{cursor:pointer;min-height:36px;font:.95rem/1 var(--hand);color:var(--text);background:var(--panel);border:1px solid var(--line);box-shadow:0 4px 10px -6px color-mix(in srgb, var(--shade) 50%, transparent);border-radius:999px;align-items:center;padding:0 .75rem;display:inline-flex;position:absolute;top:.5rem;right:.5rem}}.be-viewer{overscroll-behavior:contain;background:var(--board-mat);touch-action:pan-x pan-y pinch-zoom;border:0;width:100%;max-width:none;height:100dvh;max-height:none;margin:0;padding:0;position:fixed;inset:0;overflow:auto}.be-viewer::backdrop{background:color-mix(in srgb, var(--shade) 60%, transparent)}.be-viewer img{width:auto;max-width:none;height:auto;display:block}.be-close{z-index:1;cursor:pointer;min-height:44px;font:1rem/1 var(--hand);color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:0 1rem;position:fixed;top:.75rem;right:.75rem}@media (width<=700px){.site-header{gap:.2rem;padding:.35rem .6rem}.site-header nav{font-size:var(--fs-sm);gap:0}.site-header nav a{border-radius:8px;padding-inline:.5rem}.site-header .brand{font-size:var(--fs-read);margin-right:.3rem}.site-header nav a{padding-inline:.4rem}.site-header .nav-search,.site-header .nav-theme{border-color:#0000;padding:.3rem}:root{--page-top:1rem}h1{margin-top:1rem}.ls-kicker,.lab-card .lc-kicker,.lq-item .lq-tag,.lq-item .lq-n,.lab-line .ll-meta,.lab-rule-sub,.pc-links,.pc-cover-meta,.site-header .nav-search kbd{font-size:.8rem!important}.track-switch{display:none}.site-header nav a,.site-header .nav-search,.site-header .nav-theme{min-height:44px}.site-header .nav-search,.site-header .nav-theme{justify-content:center;min-width:44px}.site-header .brand{align-items:center;min-height:44px;display:inline-flex}.foot-nav a,.foot-legal a{padding-block:.6rem;display:inline-block}.chip{border-radius:12px;min-height:40px;padding-block:.25rem}.chips{gap:.3rem}.viewer-bar .pill{align-items:center;min-height:44px;display:inline-flex}.site-header .nav-search kbd{display:none}.ls-next,.ls-reset,.viewer-bar button{min-height:44px}.board-embed figcaption span{color:var(--accent)}.viewer{max-height:70vh}article table{white-space:nowrap;display:block;overflow-x:auto}}.viewer{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);overscroll-behavior:contain;max-width:100%;max-height:82vh;scroll-margin-top:4.2rem;overflow:auto}.viewer img,.viewer>svg{user-select:none;width:100%;max-width:100%;height:auto;display:block}.viewer[data-fit=fit] img,.viewer[data-fit=fit]>svg{width:100%;max-width:100%}.viewer>svg{margin:0 auto;display:block}.viewer-bar .zoom-level{font:var(--fs-xs) var(--mono);color:var(--muted);text-align:center;min-width:3.2em}.viewer[data-fit=full] img,.viewer[data-fit=full]>svg{width:auto;max-width:none}.viewer[data-fit=zoom] img,.viewer[data-fit=zoom]>svg{max-width:none}.viewer[data-fit=full],.viewer[data-fit=zoom]{cursor:grab}.viewer[data-fit=full].dragging,.viewer[data-fit=zoom].dragging{cursor:grabbing}.viewer.dragging img{pointer-events:none}.viewer-bar{flex-wrap:wrap;align-items:center;gap:.5rem;margin:.75rem 0;display:flex}.viewer-bar button{font:inherit;font-size:var(--fs-sm);cursor:pointer;background:var(--panel);color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:.25rem .7rem}.viewer-bar button[aria-pressed=true]{color:var(--bg);background:var(--accent);border-color:var(--accent);font-weight:600}.viewer-bar .spacer{margin-left:auto}@media (width<=640px){.viewer{overscroll-behavior-x:contain;overscroll-behavior-y:auto;max-height:none;overflow:auto hidden}}[hidden],html[data-member] :is(.shelf-mark,.ex-mark,.rail-lessons .gate,.ix-acct,.ix-lock){display:none!important}.board-text{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.startline{flex-wrap:wrap;align-items:center;gap:.9rem;margin:-.6rem 0 1.6rem;display:flex}.home-quick{margin-top:.9rem}.start-cta{font:600 var(--fs-base) var(--serif);color:var(--text);padding-bottom:3px;text-decoration:none;display:inline-block}.start-cta:hover{color:var(--accent)}.progress{font-size:var(--fs-sm);color:var(--accent-dim)}.list a.read span:not(.num):not(.sub){color:var(--muted)}.list a.read .num:after{content:"✓";color:var(--accent);margin-left:.35em}.list a.read:not(:has(.num)):after{content:"✓";color:var(--accent);margin-left:.45em}.card{position:relative}.card.read:after{content:"✓";font-size:var(--fs-xs);color:var(--bg);background:var(--accent);border-radius:999px;padding:.22rem .34rem;line-height:1;position:absolute;top:.45rem;right:.55rem}.seen{color:var(--accent-dim);margin-left:.45em}.m .seen:before,.sub.seen:before{content:"· "}.continue{margin-top:1.6rem}.markline{align-items:center;gap:.8rem;margin-top:2.5rem;display:flex}.mark-read{min-height:44px;font:var(--fs-hand)/1 var(--hand);cursor:pointer;color:var(--muted);background:0 0;border:0;align-items:center;gap:.45rem;padding:.4rem .2rem;display:inline-flex}.mark-read:before{content:"○";font:var(--fs-read)/1 var(--sans);color:var(--muted)}.mark-read:hover{color:var(--text)}.mark-read:hover:before{color:var(--accent)}.mark-read:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.mark-read[aria-pressed=true]{color:var(--accent)}.mark-read[aria-pressed=true]:before{display:none}.mark-note{font-size:var(--fs-xs);color:var(--muted)}.connects-to{margin:2rem 0}.connects-to .eyebrow{margin-bottom:.5rem;display:block}.breadcrumb{font-size:var(--fs-sm);color:var(--muted);margin-top:1.5rem}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb a:hover{color:var(--text)}.prevnext{font-size:var(--fs-sm);justify-content:space-between;gap:1rem;margin-top:3rem;display:flex}.prevnext a[rel=prev]:before{content:"← "}.prevnext a[rel=next]:after{content:" →"}.prevnext a{overflow-wrap:normal}.stats{color:var(--muted);font-size:var(--fs-sm);flex-wrap:wrap;gap:1.5rem;margin:1rem 0 2rem;display:flex}.stats b{color:var(--accent);font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:700;display:block}.has-video{font-size:var(--fs-sm);border-left:2px solid var(--amber);background:color-mix(in srgb, var(--amber) 5%, transparent);margin:0 0 1rem;padding:.5rem .8rem}.hero{max-width:72rem;margin:0 auto;padding:3.5rem 0 5rem}.kicker{font:var(--fs-hand)/1 var(--hand);color:var(--accent)}.hero-top{grid-template-columns:minmax(0,11fr) minmax(0,9fr);align-items:center;gap:3.5rem;display:grid}.hero-fan{aspect-ratio:5/4;position:relative}.hero-fan a{border-radius:var(--radius);background:var(--board-mat);border:1px solid var(--line);width:74%;box-shadow:0 24px 48px -20px color-mix(in srgb, var(--shade) 70%, transparent);transition:transform .25s,box-shadow .25s;display:block;position:absolute;overflow:hidden}.hero-fan img{aspect-ratio:1200/630;object-fit:cover;width:100%;display:block}.hero-fan a:first-child{z-index:1;top:4%;left:0;transform:rotate(-6deg)}.hero-fan a:nth-child(2){z-index:3;top:30%;left:24%;transform:rotate(2deg)}.hero-fan a:nth-child(3){z-index:2;top:57%;left:6%;transform:rotate(5deg)}.hero-fan a:hover,.hero-fan a:focus-visible{z-index:4;transform:rotate(0)scale(1.04)}.hero-fan a:hover{box-shadow:0 30px 60px -20px color-mix(in srgb, var(--shade) 80%, transparent)}@media (width<=900px){.hero-top{grid-template-columns:1fr;gap:2.5rem}.hero-fan{width:100%;max-width:28rem;margin:0 auto}}@media (prefers-reduced-motion:reduce){.hero-fan a{transition:none}}.hero-h1{letter-spacing:-.03em;margin:1.1rem 0 0;font-size:clamp(2.4rem,6vw,4.1rem);font-weight:700;line-height:1.03}.drawn{color:var(--accent);white-space:nowrap;position:relative}.drawn:after{content:"";opacity:.5;clip-path:polygon(0 40%,12% 10%,34% 55%,58% 15%,79% 60%,100% 25%,100% 100%,0 100%);background:currentColor;height:.14em;position:absolute;bottom:-.08em;left:0;right:0}.hero-lede{color:var(--muted);font-size:var(--fs-read);max-width:54ch;margin:1.4rem 0 0}.section-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.9rem;margin-top:3rem;display:grid}.section-card{color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem 1.25rem 1.3rem;text-decoration:none;transition:border-color .15s,transform .15s,background .15s;display:block}.section-card:hover{border-color:var(--accent-dim);background:var(--panel-2);transform:translateY(-2px)}.sc-top{justify-content:space-between;align-items:baseline;gap:.5rem;display:flex}.sc-name{font-size:var(--fs-read);letter-spacing:-.01em;font-weight:650}.sc-n{font:var(--fs-xs)/1 var(--mono);color:var(--accent)}.sc-blurb{color:var(--muted);font-size:var(--fs-sm);margin:.45rem 0 0;line-height:1.45}.track-strip{flex-wrap:wrap;align-items:center;gap:.45rem;margin-top:3.5rem;display:flex}.strip-label{font:1rem/1 var(--hand);color:var(--accent);margin-right:.4rem}.chip{font:inherit;font-size:var(--fs-sm);color:var(--muted);cursor:pointer;border:1px solid var(--line);background:0 0;border-radius:999px;align-items:baseline;gap:.45rem;padding:.3rem .7rem;text-decoration:none;transition:color .15s,border-color .15s;display:inline-flex}.chip span{font-size:var(--fs-xs);font-variant-numeric:tabular-nums;color:var(--accent-dim);line-height:1}.chip:hover{color:var(--text);border-color:var(--accent-dim)}.chip:hover span{color:var(--accent)}.roadmap-wrap{margin:1.5rem 0 2.5rem;overflow-x:auto}.roadmap-wrap svg{width:100%;height:auto;margin-inline:auto;display:block}.rm-edge{stroke:var(--line);stroke-width:1.5px}.rm-edge[data-kind=requires]{stroke:var(--accent-dim)}.rm-node circle{fill:var(--panel-2);stroke:var(--line);stroke-width:2px;transition:stroke .15s,fill .15s}.rm-node:hover circle{stroke:var(--accent);fill:var(--panel)}.rm-label{fill:var(--text);font:600 14px var(--sans)}.rm-meta{fill:var(--muted);font:12px var(--mono)}.rm-req{font-size:var(--fs-xs);color:var(--muted);margin:.1rem 0 0}.chip.on{border-color:var(--accent);color:var(--accent)}.module{margin:1.6rem 0 2.4rem;scroll-margin-top:1.5rem}.module h3{margin-bottom:.2rem}.module-blurb{color:var(--muted);font-size:var(--fs-sm);margin:0 0 .6rem}.ws{flex-direction:column;gap:1.6rem;max-width:1300px;margin:0 auto;display:flex}.ws-rail .eyebrow{margin:0 0 .5rem;display:block}.ws-rail ul{flex-wrap:wrap;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.ws-rail a{color:var(--muted);font-size:var(--fs-sm);border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:.35rem .8rem;text-decoration:none;display:block}.ws-rail a:hover{color:var(--text);border-color:var(--accent-dim)}.ws-body{min-width:0;max-width:78ch}.ws-body section{scroll-margin-top:4.5rem}@media (width>=960px){.ws{flex-direction:row;align-items:flex-start;gap:3.5rem}.ws-rail{flex-shrink:0;width:180px;max-height:calc(100vh - 6rem);position:sticky;top:4.5rem;overflow-y:auto}.ws-rail ul{flex-flow:column}.ws-rail a{border-radius:var(--radius);background:0 0;border:0;border-left:2px solid #0000;padding:.3rem .6rem}.ws-rail a:hover{background:var(--panel)}}.lab-page,.instrument{max-width:880px;margin:0 auto}@media (width>=1100px){.lab-page{--ctl:21rem;--ctl-gap:2.5rem;max-width:var(--index-w)}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid)){display:flow-root}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>:has(~:is(.lab-grid,.lab-run,.lab-panel):not(:is(.lab-grid,.lab-run,.lab-panel)~*):not([hidden])){float:left;clear:left;width:var(--ctl);max-width:var(--ctl)}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>:is(.lab-grid,.lab-run,.lab-panel):not(:is(.lab-grid,.lab-run,.lab-panel)~*){margin-top:0}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>:is(.lab-grid,.lab-run,.lab-panel):not(:is(.lab-grid,.lab-run,.lab-panel)~*),.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>:is(.lab-grid,.lab-run,.lab-panel)~*{margin-left:calc(var(--ctl) + var(--ctl-gap))}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>:is(.lab-grid,.lab-run,.lab-panel)~:is(h2,h3,details,section,.lab-deeper,.lab-limits,.lab-sources,#lab-why),.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>:is(.lab-grid,.lab-run,.lab-panel)~:is(h2,h3,details,section,.lab-deeper,.lab-limits,.lab-sources,#lab-why)~*{clear:both;margin-left:0}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>:is(p,h2,h3,h4,ul:not(.lab-slate-lines),ol,blockquote,#lab-why,.lab-predict,.lab-limits,.lab-sources):is(:is(.lab-grid,.lab-run,.lab-panel)~*){max-width:46rem}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>.lab-run{width:auto}.lab-page .ls-instrument:has(>.lab-grid[hidden])>*{max-width:46rem}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid),.ls-dials)>.lab-capacity input[type=range]{max-width:none}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid),.ls-dials)>.lab-tabs .lab-tab{flex:8.5rem;min-width:0}.lab-page :is(.ls-instrument>.lr-stats:has(~.lab-run),.ls-follow:has(>.lab-run) .ls-dials>.lr-stats){grid-template-columns:minmax(0,1fr);gap:.4rem}.lab-page :is(.ls-instrument>.lr-stats:has(~.lab-run),.ls-follow:has(>.lab-run) .ls-dials>.lr-stats) .lr-stat{align-items:baseline;gap:.7rem;display:flex}.lab-page :is(.ls-instrument>.lr-stats:has(~.lab-run),.ls-follow:has(>.lab-run) .ls-dials>.lr-stats) .lr-stat b{flex:none;min-width:5.5rem;font-size:1.35rem}.lab-page :is(:is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>p.lp-note:has(~:is(.lab-grid,.lab-run,.lab-panel)),.ls-dials>p.lp-note){color:var(--muted);font-size:.88rem;line-height:1.5}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>.lab-run{flex-direction:column;display:flex}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>.lab-run>*{order:3}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>.lab-run>h2{order:0;margin-top:0}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>.lab-run>.lr-body{display:contents}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>.lab-run>.lr-body>.lr-view{order:1;margin-top:.4rem}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>.lab-run>.lr-body>.lr-more{order:3}.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>.lab-run>:is(.lr-controls,.ls-now){order:2}}@media (width>=1900px){.lab-page{--ctl:24rem;max-width:var(--index-w)}}@media (width>=1100px){.lab-page{--read:46rem;--col:calc(var(--ctl) + var(--ctl-gap))}.lab-page>:is(.ls-top,.lab-device-note),.lab-page>:is(.ls-papers.ls-papers,.plan-handoff.plan-handoff,.lock.lock),.lab-page>.ls-top>:is(.ls-head,.ls-sheet),.lab-page .ls-instrument:has(>.lab-grid[hidden])>*,.lab-page :is(.ls-instrument,.ls-instrument>section:has(>.lab-grid))>:is(.lab-grid,.lab-run,.lab-panel)~:is(h2,h3,h4,p,ul:not(.lab-slate-lines),ol,blockquote,#lab-why,.lab-predict,.lab-limits,.lab-sources):is(:is(h2,h3,details,section,.lab-deeper,.lab-limits,.lab-sources,#lab-why),:is(h2,h3,details,section,.lab-deeper,.lab-limits,.lab-sources,#lab-why)~*),.lab-page .lab-deeper>:is(summary,h2,h3,h4,p,ul:not(.lab-slate-lines),ol,blockquote,#lab-why,.lab-predict,.lab-limits,.lab-sources){max-width:var(--read);margin-left:var(--col);margin-right:auto}.lab-page>.ls-top>:is(.ls-head,.ls-sheet){width:100%;margin-left:0}.lab-page>.ls-snap.ls-snap{margin-left:var(--col)}.lab-page .ls-instrument>:is(.lab-grid,.lab-run,.lab-panel)~ul.lab-slate-lines,.lab-page .lab-deeper>ul.lab-slate-lines{columns:2;column-gap:1.25rem;display:block}.lab-page .ls-instrument>:is(.lab-grid,.lab-run,.lab-panel)~ul.lab-slate-lines>li,.lab-page .lab-deeper>ul.lab-slate-lines>li{break-inside:avoid;margin-bottom:.4rem}.lab-page .ls-instrument>.ls-beside{clear:none!important;margin-left:calc(var(--ctl) + var(--ctl-gap))!important;max-width:none!important;margin-right:0!important}.lab-page .ls-instrument>h2.ls-beside{margin-top:2rem!important}.lab-page .ls-instrument>ul.lab-slate-lines.ls-beside{columns:auto}.lab-page .ls-instrument.ls-follow{grid-template-columns:var(--ctl) minmax(0, 1fr);column-gap:var(--ctl-gap);align-items:start;display:grid}.lab-page .ls-instrument.ls-follow>:not(.ls-dials-box,.ls-written){grid-column:2;margin-left:0}.lab-page .ls-instrument.ls-follow>.ls-dials-box{grid-column:1;align-self:stretch}.lab-page .ls-dials{position:sticky;top:5.5rem}.lab-page .ls-instrument.ls-follow>.ls-written{grid-column:1/-1}.lab-page .ls-dials>*{float:none;width:auto;max-width:none}.lab-page .ls-dials>:first-child{margin-top:0}}.lab-device-note{color:var(--muted);margin:.5rem 0 0;font-size:.85rem}.lab-tabs{flex-wrap:wrap;gap:.6rem;margin:1.6rem 0;display:flex}.lab-tab{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-width:9.5rem;color:var(--text);font:inherit;text-align:left;cursor:pointer;flex-direction:column;align-items:flex-start;gap:.1rem;padding:.55rem .8rem;display:flex}.lab-tab:hover{border-color:var(--accent-dim)}.lab-tab[aria-selected=true]{border-color:var(--accent);background:var(--panel-2)}.lt-num{font:600 .7rem/1 var(--mono);color:var(--accent-dim)}.lt-name{font-size:.95rem;font-weight:650}.lt-sub{color:var(--muted);font-size:.75rem}.lab-grid{grid-template-columns:repeat(3,1fr);align-items:stretch;gap:1rem;margin:1.4rem 0;display:grid}.lab-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-width:0;padding:.9rem 1rem 1.1rem}.lab-panel h2{margin:0 0 .6rem;font-size:.95rem}.lab-panel .lp-note{color:var(--muted);overflow-wrap:anywhere;margin:0 0 .6rem;font-size:.78rem}@media (width<=860px){.lab-grid{grid-template-columns:1fr}}.lab-queue{flex-direction:column;gap:.3rem;margin:0;padding:0;list-style:none;display:flex}.lq-item{color:var(--muted);border:1px solid #0000;border-radius:6px;justify-content:space-between;align-items:baseline;gap:.5rem;padding:.3rem .5rem;font-size:.88rem;display:flex}.lq-item .lq-n{font:.72rem/1 var(--mono);color:var(--accent-dim);min-width:1.4em}.lq-item .lq-key{flex:1}.lq-item .lq-tag{font-size:.8rem}.lq-item.done{color:var(--text)}.lq-item.done.hit .lq-tag{color:var(--good)}.lq-item.done.miss .lq-tag{color:var(--accent)}.lq-item.current{border-color:var(--accent);background:var(--panel-2);color:var(--text);font-weight:600}.lq-item.future{opacity:.5}.lq-divider{text-align:center;color:var(--accent-dim);border-top:1px dashed var(--line);margin:.4rem 0;padding-top:.4rem;font-size:.8rem;list-style:none}.table-scroll{margin:1rem 0;overflow-x:auto}.table-scroll table{min-width:560px}.row-never{color:var(--muted)}.row-never td:last-child{font-style:italic}.lab-slate-lines{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.lab-line{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.2rem .6rem;padding:.4rem .6rem;font-size:.88rem;display:flex}.lab-line .ll-key{overflow-wrap:anywhere;min-width:0;font-weight:650}.lab-line .ll-meta{font:.72rem/1 var(--mono);color:var(--muted);white-space:nowrap}@media (width<=640px){.lab-line .ll-meta{white-space:normal;overflow-wrap:anywhere;min-width:0}.lq-item{flex-wrap:wrap}.lq-item .lq-key{flex:12rem}.lq-item .lq-key,.lq-item .lq-n,.lq-item .lq-tag{overflow-wrap:anywhere;min-width:0}}.lab-line.chalked{border-color:var(--accent)}.lab-line.read{border-color:var(--good)}.lab-line.erased{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--bad);border-color:color-mix(in srgb, var(--bad) 40%, transparent)}.lab-slate-empty{color:var(--muted);padding:.4rem .2rem;font-size:.85rem}.lab-register-count{font:700 2.2rem/1 var(--mono);color:var(--text);margin:.2rem 0}.lab-bignum{overflow-wrap:anywhere;font-size:1.35rem;line-height:1.2}.lab-register-label{font:400 .8rem/1.45 var(--sans);color:var(--muted);margin-top:.3rem;display:block}.lab-hitrate{margin-top:1rem}.lab-hitrate .lhr-n{font:700 2.6rem/1 var(--mono);color:var(--accent)}.lab-hitrate .lhr-n.compact{font-size:1.7rem}.lab-hitrate .lhr-label{color:var(--muted);margin-top:.2rem;font-size:.8rem;display:block}.lab-working{margin-top:1rem}.lab-working ol{gap:1rem;margin:0;padding:0;list-style:none;display:grid}.lab-working li{border-top:1px dashed var(--line);grid-template-columns:minmax(9rem,13rem) 1fr 9rem;align-items:start;gap:.3rem 1rem;padding-top:1rem;display:grid}.lab-working li:first-child{border-top:0;padding-top:0}.lab-working .lw-what{font:400 1.05rem/1.3 var(--hand);color:var(--muted)}.lab-working .lw-body{gap:.45rem;min-width:0;display:grid}.lab-working .lw-sum{font:400 .85rem/1.5 var(--mono)}.lab-working .lw-math{white-space:nowrap;color:var(--text);font-weight:700}.lab-working .lw-is{font:700 1.05rem/1.2 var(--mono);color:var(--accent);text-align:right}.lw-dots-wrap{gap:.3rem;display:grid}.lw-dots{flex-wrap:wrap;gap:3px;display:flex}.lw-dot{border:1.5px solid var(--line);border-radius:50%;width:9px;height:9px}.lw-dot.on{background:var(--accent);border-color:var(--accent)}.lw-dot.bad{background:var(--bad);border-color:var(--bad)}.lw-legend{font:400 .75rem/1.3 var(--mono);color:var(--muted);flex-wrap:wrap;gap:.2rem 1rem;display:flex}.lw-key{align-items:center;gap:.35rem;display:inline-flex}.lw-key i{border:1.5px solid var(--line);border-radius:50%;width:9px;height:9px}.lw-key.on i{background:var(--accent);border-color:var(--accent)}.lw-key.bad i{background:var(--bad);border-color:var(--bad)}.lw-unit{font:400 .72rem/1.3 var(--mono);color:var(--muted)}.lw-bars{gap:.35rem;display:grid}.lw-bar-row{font:400 .78rem/1.2 var(--mono);grid-template-columns:minmax(5rem,9rem) 1fr auto;align-items:center;gap:.6rem;display:grid}.lw-bar-label{color:var(--muted);overflow-wrap:break-word}.lw-bar-track{background:var(--line);border-radius:5px;height:10px;overflow:hidden}.lw-bar{background:var(--muted);border-radius:5px;height:100%;display:block}.lw-bar.on{background:var(--accent)}.lw-bar.bad{background:var(--bad)}.lw-bar-text{white-space:nowrap;color:var(--text)}.lw-people{flex-wrap:wrap;gap:.4rem .9rem;display:flex}.lw-group{color:var(--muted);justify-items:center;display:grid}.lw-group.on{color:var(--accent)}.lw-group.bad{color:var(--bad-ink)}.lw-group>span{gap:1px;display:flex}.lw-group svg{fill:none;stroke:currentColor;stroke-width:1.4px;stroke-linecap:round;width:11px;height:20px}.lw-group small{font:400 .7rem/1.2 var(--mono);color:var(--muted)}.lw-group.bad small{color:var(--bad-ink)}.lw-line{height:3.1rem;display:block;position:relative}.lw-track{background:var(--line);border-radius:4px;height:8px;position:absolute;top:1.35rem;left:0;right:0}.lw-span{background:var(--muted);border-radius:4px;position:absolute;top:0;bottom:0}.lw-span.on{background:var(--accent)}.lw-span.bad{background:var(--bad)}.lw-mark{background:var(--text);width:2px;margin-left:-1px;position:absolute;top:-5px;bottom:-5px}.lw-tick{font:400 .72rem/1 var(--mono);color:var(--muted);white-space:nowrap;position:absolute;transform:translate(-50%)}.lw-tick.above{color:var(--text);top:0}.lw-tick.below{top:2.2rem}.lw-tick.start{transform:none}.lw-tick.end{transform:translate(-100%)}@media (width<=640px){.lab-working li{grid-template-columns:1fr auto}.lab-working .lw-what{grid-column:1}.lab-working .lw-is{grid-area:1/2}.lab-working .lw-body{grid-column:1/-1}}.lab-capacity{color:var(--muted);flex-wrap:wrap;align-items:center;gap:.8rem;margin:1rem 0;font-size:.9rem;display:flex}.lab-capacity input[type=range]{min-width:8rem;max-width:20rem;accent-color:var(--accent);flex:1}.lab-capacity b{color:var(--text)}.lab-stepper{margin:1.2rem 0}.ls-rail{flex-wrap:wrap;gap:.3rem;margin:0 0 .8rem;padding:0;list-style:none;display:flex}.ls-dot{background:var(--panel-2);border:1px solid var(--line);border-radius:50%;width:.6rem;height:.6rem}.ls-dot.done{background:var(--accent-dim);border-color:var(--accent-dim)}.ls-dot.current{background:var(--accent);border-color:var(--accent)}.ls-controls{flex-wrap:wrap;align-items:center;gap:.8rem;display:flex}.ls-count{color:var(--muted);font-size:.85rem}.ls-now{flex-basis:100%;margin:0 0 .2rem;font-size:.9rem}.ls-now b{color:var(--accent);font-weight:600}.ls-next,.ls-reset{font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:999px;padding:.4rem .9rem;font-size:.85rem}.ls-next{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:600}.ls-next:disabled{background:var(--panel-2);color:var(--muted);border-color:var(--line);cursor:default}.ls-reset:hover{border-color:var(--accent-dim)}.lab-run{margin:1.6rem 0}.lr-controls{color:var(--muted);flex-wrap:wrap;align-items:center;gap:.6rem;margin:.8rem 0 .4rem;font-size:.9rem;display:flex}.lr-controls input[type=range]{min-width:8rem;max-width:22rem;accent-color:var(--accent);flex:1}.lr-controls b{color:var(--text);font-family:var(--mono);min-width:4.5rem;font-size:.85rem}.lr-controls .ls-next{min-width:5rem}.lab-scene{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);width:100%;height:auto;margin:.6rem 0 .8rem;display:block}.lab-scene .rs-ink{fill:none;stroke:var(--text);stroke-width:1.3px;stroke-linecap:round}.lab-scene .rs-hand{font:17px var(--hand);fill:var(--text)}.lab-scene .rs-num{font:12px var(--mono);fill:var(--muted)}.lab-scene .rs-small{font-size:10.5px}.lab-scene .rs-tiny{font-size:9.5px}.lab-scene .rs-mid{text-anchor:middle}.lab-scene .rs-irq{fill:none;stroke:var(--line);stroke-width:2px;stroke-dasharray:5 5}.lab-scene .rs-bus{stroke:#0000;stroke-width:4px}.lab-scene .rs-irq.lit,.lab-scene .rs-bus.lit{stroke:var(--accent);stroke-dasharray:none}.lab-scene .rs-cell{fill:var(--panel-2)}.lab-scene .rs-cell.on{fill:var(--accent-dim)}.lab-scene .rs-span.told{fill:var(--bad)}.lab-scene .rs-span.work{fill:var(--good-fill)}.lab-scene .rs-span.idle{fill:var(--panel-2)}.lab-scene .rs-pin{fill:var(--accent)}.lab-scene .rs-lost{fill:var(--bad-ink);font-size:15px}.lab-scene .rs-lost.quiet,:root[data-theme=dark] .lab-scene .rs-lost.quiet{fill:var(--muted)}.lr-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem;margin:1.2rem 0 .4rem;display:grid}.lr-stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin:0;padding:.55rem .75rem}.lr-stat b{font:700 1.6rem/1.1 var(--mono);color:var(--accent);overflow-wrap:anywhere;display:block}.lr-stat span{color:var(--muted);font-size:.8rem}@media (width<=520px){.lr-stat b{font-size:1.15rem}}.lab-deeper{margin:2.5rem 0 0}.lab-deeper>summary{cursor:pointer;font:600 1.05rem var(--hand);list-style:none}.lab-deeper>summary::-webkit-details-marker{display:none}.lab-deeper>summary:before{content:"▸";color:var(--accent);width:1.1em;transition:transform .15s;display:inline-block}.lab-deeper[open]>summary:before{transform:rotate(90deg)}.lr-body{gap:.8rem;display:grid}.lr-body>*,.lr-panes>*{min-width:0}.lr-panes{align-content:start;gap:.8rem;margin-top:.6rem;display:grid}.lr-more>summary{cursor:pointer;min-height:44px;font:1rem var(--hand);color:var(--muted);align-items:center;list-style:none;display:inline-flex}.lr-more>summary::-webkit-details-marker{display:none}.lr-more>summary:before{content:"▸";color:var(--accent);width:1.1em;transition:transform .15s;display:inline-block}.lr-more[open]>summary:before{transform:rotate(90deg)}.lr-more>summary:hover{color:var(--text)}@media (width>=1000px){.lr-panes{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}.lr-view .lab-scene{margin-top:0}}.lr-view{min-width:0;position:relative}.lab-scene.lr-replaced{display:none}.lr-stage{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);height:460px;position:relative;overflow:hidden}.lr-stage canvas{display:block}@media (width<=999px){.lr-stage{height:clamp(320px,80vw,440px)}}.lr-pills{pointer-events:none;position:absolute;inset:0}.lr-pill{white-space:nowrap;font:.95rem/1.1 var(--hand);color:var(--text);background:var(--panel);border:1px solid var(--line);box-shadow:0 1px 0 var(--line);border-radius:999px;padding:.12rem .55rem;position:absolute;top:0;left:0;translate:-50% -130%}.lr-pill[hidden]{display:none}.lr-pill-now{background:color-mix(in srgb, var(--accent) 14%, var(--panel));border-color:var(--accent)}.lr-pill-focus{animation:1.6s ease-in-out infinite lr-pulse}@keyframes lr-pulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent)}50%{box-shadow:0 0 0 7px color-mix(in srgb, var(--accent) 0%, transparent)}}@media (prefers-reduced-motion:reduce){.lr-pill-focus{outline:2px solid var(--accent);animation:none}}.lr-beats{flex-wrap:wrap;gap:.4rem;margin:.8rem 0 .2rem;display:flex}.lr-beats[hidden],.lr-caption[hidden],.lr-key[hidden]{display:none}.lr-beat{font:inherit;cursor:pointer;color:var(--muted);border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:.35rem .85rem;font-size:.88rem}.lr-beat span{font-family:var(--mono);color:var(--accent);margin-right:.15rem}.lr-beat small{margin-left:.2rem;font-size:.8rem}.lr-beat[aria-pressed=true]{border-color:var(--accent);color:var(--text);background:color-mix(in srgb, var(--accent) 12%, var(--panel))}.lr-caption{min-height:3em;margin:.4rem 0 .2rem;font-size:1.05rem;line-height:1.45}.lr-key{color:var(--muted);flex-wrap:wrap;gap:.3rem 1.1rem;margin:.5rem 0 0;padding:0;font-size:.82rem;list-style:none;display:flex}.lr-key li{align-items:center;gap:.4rem;display:flex}.lr-key i{border:1px solid var(--text);border-radius:2px;width:.8rem;height:.8rem;display:inline-block}.lr-key .k-event{background:var(--accent)}.lr-key .k-work{background:var(--good-fill)}.lr-key .k-lost{background:var(--bad-ink)}.lr-key .k-lid{background:linear-gradient(90deg, var(--bad) 0 33%, var(--good-fill) 33% 66%, var(--panel-2) 66%);width:1.6rem}.lr-pill-lost{color:var(--bad-ink);border-color:color-mix(in srgb, var(--bad) 53%, transparent)}.lr-pill-irq,.lr-pill-bus{color:var(--accent)}.lr-speed{gap:.2rem;margin-left:auto;display:inline-flex}.lr-speed-btn{font:.75rem var(--mono);cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:999px;min-height:32px;padding:.25rem .55rem}.lr-speed-btn[aria-pressed=true]{border-color:var(--accent);color:var(--text)}@media (width<=640px){.lr-speed{margin-left:0}.lr-pill{font-size:.8rem}}.lab-code,.lab-log{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-width:0;margin:0}.lab-code[hidden]{display:none}.lc-cap,.lg-cap{border-bottom:1px solid var(--line);font:.85rem var(--hand);color:var(--accent-dim);align-items:center;gap:.5rem;padding:.45rem .8rem;display:flex}.lc-pre,.lg-pre{font:.76rem/1.65 var(--mono);background:0 0;border:0;margin:0;padding:.4rem 0;overflow:auto}.lc-pre{max-height:18.8rem}.lc-line{border-left:3px solid #0000;padding:0 .8rem 0 0;display:flex}.lc-src{--hang:calc((var(--i,0) + 2) * 1ch);white-space:pre-wrap;overflow-wrap:anywhere;min-width:0;padding-left:var(--hang);text-indent:calc(-1 * var(--hang));flex:1}.lc-line.current{background:color-mix(in srgb, var(--accent) 14%, transparent);border-left-color:var(--accent)}.lc-n{text-align:right;width:2.4em;color:var(--muted);opacity:.7;user-select:none;flex:none;padding-right:.8em;display:inline-block}.lc-line.current .lc-n{color:var(--accent);opacity:1}.lc-kw{color:var(--link)}.lc-fn{color:var(--accent)}.lc-num{color:var(--bad-num)}.lc-note{color:var(--muted);font-style:italic}.lg-pre{white-space:pre;height:8.6rem;color:var(--text);padding:.5rem .8rem;font-size:.7rem}.lg-dot{background:var(--accent);border-radius:50%;width:.55rem;height:.55rem}.lg-status{color:var(--muted);margin-left:auto;font-size:.8rem}.lab-predict{background:var(--panel);border:1px solid var(--accent-dim);border-radius:var(--radius);margin:1.4rem 0;padding:1rem 1.1rem}.lp-prompt{margin:0 0 .8rem;font-weight:600}.lp-options{flex-wrap:wrap;gap:.5rem;margin-bottom:.8rem;display:flex}.lp-option{font:inherit;border:1px solid var(--line);background:var(--panel-2);color:var(--text);cursor:pointer;border-radius:999px;padding:.4rem .9rem;font-size:.88rem}.lp-option:hover{border-color:var(--accent-dim)}.lp-option[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.lp-check{font:inherit;border:1px solid var(--accent);background:var(--accent);color:var(--bg);cursor:pointer;border-radius:999px;padding:.4rem 1rem;font-size:.85rem;font-weight:600}.lp-check:disabled{background:var(--panel-2);color:var(--muted);border-color:var(--line);cursor:default}.lp-reveal{color:var(--text);margin:.8rem 0 0;font-size:.9rem}.lp-reveal.correct{color:var(--good)}.lp-reveal.wrong{color:var(--accent)}.lab-limits{background:var(--panel);border-left:3px solid var(--accent-dim);border-radius:var(--radius);margin:2.2rem 0;padding:1rem 1.1rem}.lab-limits h2{margin-top:0;font-size:1.05rem}.lab-limits-body{color:var(--muted);font-size:.92rem}.lab-limits-body>:first-child{margin-top:0}.lab-sources{margin:2rem 0 1rem}.lab-sources-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.7rem;margin-top:.8rem;display:grid}.lab-source{border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);color:inherit;padding:.7rem .9rem;text-decoration:none;display:block}.lab-source:hover{border-color:var(--accent-dim)}.ls-kicker{color:var(--accent-dim);margin-bottom:.3rem;font-size:.8rem;font-weight:600;line-height:1.2;display:block}.ls-title{font-size:.9rem;font-weight:550}.lab-rail{flex-wrap:wrap;align-content:flex-start;gap:.28rem;min-height:2.2rem;display:flex}.rail-dot{background:var(--accent-dim);border-radius:50%;flex-shrink:0;width:.55rem;height:.55rem}.lab-rail.full .rail-dot{background:var(--bad)}.rail-full-note{color:var(--bad);margin:.7rem 0 0;font-size:.85rem;font-weight:600}.rail-empty{color:var(--muted);font-size:.85rem}.lab-launch{align-items:flex-end;gap:2px;height:3.2rem;margin:1rem 0 .4rem;display:flex;overflow-x:auto}.lab-launch .lb{background:var(--accent-dim);border-radius:1px 1px 0 0;flex:1 0 3px;min-width:3px}.lab-launch .lb.hot{background:var(--bad)}.lab-launch .lb.warm{background:var(--accent)}.lab-burst{flex-wrap:wrap;align-items:center;gap:.8rem;margin:1rem 0;display:flex}.lab-burst-status{color:var(--muted);font-size:.85rem}.shard-books{flex-direction:column;gap:.5rem;display:flex}.shard-book{align-items:center;gap:.6rem;display:flex}.shard-book .sb-label{width:4rem;color:var(--muted);flex-shrink:0;font-size:.8rem;line-height:1}.shard-book .sb-track{background:var(--panel-2);border:1px solid var(--line);border-radius:999px;flex:1;height:.85rem;overflow:hidden}.shard-book .sb-fill{background:var(--accent-dim);border-radius:999px 0 0 999px;height:100%;display:block}.shard-book.hot .sb-fill{background:var(--bad)}.shard-book .sb-count{text-align:right;min-width:2.4rem;font:.8rem/1 var(--mono);color:var(--text);white-space:nowrap;flex-shrink:0}#lab-bits .shard-book .sb-count{min-width:6.5rem}.shard-names{flex-direction:column;gap:.22rem;max-height:15rem;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.shard-names li{border-radius:6px;justify-content:space-between;align-items:baseline;gap:.5rem;padding:.24rem .5rem;font-size:.85rem;display:flex}.shard-names li:nth-child(odd){background:var(--panel-2)}.shard-names .sn-book{font:.7rem/1 var(--mono);color:var(--accent-dim);white-space:nowrap}.lab-reshard{flex-wrap:wrap;align-items:center;gap:.8rem;margin:1rem 0;display:flex}.lab-reshard-status{color:var(--muted);font-size:.85rem}.cl-strip{gap:2px;margin:.35rem 0 .15rem;display:flex}.cl-slot{background:var(--panel-2);border:1px solid var(--line);border-radius:3px;flex:1;height:1.6rem}.cl-slot.used{background:var(--accent-dim);border-color:var(--accent-dim)}.cl-slot.a{background:var(--accent);border-color:var(--accent)}.cl-slot.b{background:var(--good);border-color:var(--good)}.cl-strip.contended .cl-slot.a,.cl-strip.contended .cl-slot.b{box-shadow:inset 0 0 0 2px var(--bad)}.cl-strip-label{color:var(--muted);justify-content:space-between;font-size:.8rem;line-height:1;display:flex}.cl-legend{color:var(--muted);flex-wrap:wrap;gap:.9rem;margin-top:.6rem;font-size:.75rem;display:flex}.cl-legend span:before{content:"■ "}.cl-legend .k-used:before{color:var(--accent-dim)}.cl-legend .k-a:before{color:var(--accent)}.cl-legend .k-b:before{color:var(--good)}.cl-legend .k-waste:before{color:var(--line)}.gates-dials{gap:.5rem .8rem}.gates-rules{flex-direction:column;gap:.25rem;margin:0;padding:0;list-style:none;display:flex}.gr-group{color:var(--accent-dim);margin:.5rem 0 .1rem;font-size:.8rem;font-weight:600;line-height:1.2}.gr-group:first-child{margin-top:0}.gate-rule{border:1px solid var(--line);background:var(--panel-2);border-radius:6px;align-items:center;gap:.4rem;padding:.3rem .45rem;display:flex}.gate-rule .gr-on{cursor:pointer;flex:1;align-items:center;gap:.4rem;min-width:0;display:flex}.gate-rule input[type=checkbox]{accent-color:var(--accent);flex-shrink:0}.gate-rule .gr-n{font:600 .72rem/1 var(--mono);color:var(--accent-dim);min-width:2.2em}.gate-rule .gr-text{font:.76rem/1.35 var(--mono);overflow-wrap:anywhere}.gate-rule.off{opacity:.45}.gate-rule.deny{border-color:color-mix(in srgb, var(--bad) 40%, transparent)}.gate-rule.deny .gr-text{color:var(--bad)}.gr-actions{flex-shrink:0;gap:.15rem;display:flex}.gr-actions button{font:inherit;cursor:pointer;color:var(--muted);border:1px solid var(--line);background:0 0;border-radius:5px;padding:.2rem .35rem;font-size:.75rem;line-height:1}.gr-actions button:hover:not(:disabled){color:var(--text);border-color:var(--accent-dim)}.gr-actions button:disabled{opacity:.4;cursor:not-allowed;background:var(--panel-2);color:var(--muted)}.gr-implicit{font:.72rem/1.4 var(--mono);color:var(--muted);padding:.25rem .45rem}.gr-floor{margin:.7rem 0 0!important}.gates-verdict{margin:1.4rem 0}.gv-outcome{border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent-dim);margin:0 0 1rem;padding:.9rem 1.1rem}.gv-outcome b{margin-bottom:.3rem;font-size:1.25rem;display:block}.gv-outcome.served{border-left-color:var(--good)}.gv-outcome.served b{color:var(--good)}.gv-outcome.hangs{border-left-color:var(--accent)}.gv-outcome.hangs b{color:var(--accent)}.gv-outcome.never-arrived{border-left-color:var(--bad)}.gv-outcome.never-arrived b{color:var(--bad)}.gv-withheld{color:var(--muted);margin:0;font-size:.9rem}.gv-legs{grid-template-columns:repeat(2,1fr);gap:.9rem;margin:0;padding:0;list-style:none;display:grid}.gv-leg{border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);padding:.8rem .95rem}.gv-leg.stopped{border-color:color-mix(in srgb, var(--bad) 40%, transparent)}.gv-leg-head{flex-wrap:wrap;align-items:baseline;gap:.5rem;margin:0 0 .6rem;display:flex}.gv-kind{font-size:.95rem;font-weight:650}.gv-addr{font:.72rem/1.3 var(--mono);color:var(--muted);overflow-wrap:anywhere}.gv-hops{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.gv-hop{border-left:2px solid var(--line);padding-left:.7rem}.gv-hop .gv-gate{font-size:.86rem;font-weight:600;display:block}.gv-hop .gv-rule{font:.72rem/1.4 var(--mono);color:var(--accent-dim);overflow-wrap:anywhere;display:block}.gv-hop .gv-why{color:var(--muted);margin-top:.2rem;font-size:.82rem;display:block}.gv-hop.allow,.gv-hop.stateful,.gv-hop.out-of-scope{border-left-color:var(--good)}.gv-hop.deny,.gv-hop.no-match{border-left-color:var(--bad)}.gv-hop.deny .gv-gate,.gv-hop.no-match .gv-gate{color:var(--bad)}@media (width<=720px){.gv-legs{grid-template-columns:1fr}}.lab-strip{flex-wrap:wrap;gap:2px;margin:.9rem 0 0;display:flex}.ps-cell{background:var(--panel-2);border:1px solid var(--line);border-radius:1px;width:.5rem;height:.5rem}.ps-cell.hit{background:var(--accent);border-color:var(--accent)}.row-chosen{background:color-mix(in srgb, var(--accent) 8%, transparent)}.row-chosen td:first-child b{color:var(--accent)}#lab-explain{font:.78rem/1.6 var(--mono);white-space:pre}.tsp-map{aspect-ratio:1;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);width:100%;max-width:520px;height:auto;margin:1.2rem auto 0;display:block}.tsp-edge{fill:none;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}.tsp-edge.optimal{stroke:var(--good);stroke-width:2px;stroke-dasharray:5 4}.tsp-edge.answer{stroke:var(--accent);stroke-width:2px}.tsp-city{fill:var(--muted)}.tsp-city.start{fill:var(--text)}.tsp-legend{color:var(--muted);flex-wrap:wrap;gap:.9rem;margin:.6rem 0 0;font-size:.75rem;display:flex}.tsp-legend span:before{content:" - ";font-weight:700}.tsp-legend .k-answer:before{color:var(--accent)}.tsp-legend .k-optimal:before{color:var(--good)}.tsp-claims{gap:.8rem;margin:1.4rem 0;display:grid}.tc-claim{border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--line);padding:.8rem 1rem}.tc-claim b{margin-bottom:.3rem;font-size:.86rem;display:block}.tc-claim p{color:var(--muted);margin:0;font-size:.9rem}.tc-claim.checked{border-left-color:var(--good)}.tc-claim.checked b{color:var(--good)}.tc-claim.unchecked{border-left-color:var(--bad)}.tc-claim.unchecked b{color:var(--bad)}.tc-claim.bracket{border-left-color:var(--accent)}.tc-claim.bracket b{color:var(--accent)}.lab-rule{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius);margin:1.4rem 0 .4rem;padding:.8rem 1rem}.lab-rule b{font-size:1.02rem}.lab-rule-sub{font:.72rem/1 var(--mono);color:var(--accent-dim)}.lease-dials label{min-width:11rem}.lease-members{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.lease-member{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;align-items:center;gap:.5rem;padding:.4rem .6rem;display:flex}.lease-member .lz-id{font:650 .8rem/1 var(--mono);flex-shrink:0}.lease-member .lz-chips{flex-wrap:wrap;flex:1;gap:.25rem;min-width:0;display:flex}.lease-member .lz-chip{background:var(--panel);border:1px solid var(--accent-dim);color:var(--text);white-space:nowrap;border-radius:5px;padding:.22rem .36rem;font-size:.78rem;line-height:1}.lease-member .lz-count{font:.72rem/1 var(--mono);color:var(--muted);flex-shrink:0}.lease-member.idle{border-style:dashed}.lease-member.idle .lz-id{color:var(--muted)}.lease-member .lz-none{color:var(--muted);flex:1;font-size:.78rem;font-style:italic}.lease-parts{flex-direction:column;gap:.22rem;max-height:17rem;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.lease-parts li{border-radius:6px;align-items:baseline;gap:.5rem;padding:.24rem .5rem;display:flex}.lease-parts li:nth-child(odd){background:var(--panel-2)}.lease-parts .lz-tp{font:.76rem/1 var(--mono)}.lease-parts .lz-holder{font:650 .72rem/1 var(--mono);color:var(--accent);margin-left:auto}.lease-parts .lz-offset{font:.68rem/1 var(--mono);color:var(--muted);white-space:nowrap}.lease-lede{color:var(--muted);font-size:.95rem}.lease-cost{grid-template-columns:repeat(2,1fr);align-items:start;gap:1rem;margin:1.2rem 0;display:grid}.lease-col{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--bad);border-radius:var(--radius);padding:.9rem 1.1rem 1.1rem}.lease-col.cheap{border-left-color:var(--good)}.lease-col h3{margin:0 0 .5rem;font-size:.95rem}.lease-col h3 .lz-sub{font:.7rem/1 var(--mono);color:var(--accent-dim);margin-top:.25rem;display:block}.lease-col .lz-big{font:700 2.4rem/1 var(--mono);color:var(--bad);margin:.2rem 0}.lease-col.cheap .lz-big{color:var(--good)}.lease-col .lz-lab{color:var(--muted);margin:0 0 .8rem;font-size:.8rem}.lease-col .lz-facts{color:var(--muted);flex-direction:column;gap:.25rem;margin:0 0 .9rem;padding:0;font-size:.82rem;list-style:none;display:flex}.lease-col .lz-facts b{font-family:var(--mono);color:var(--text)}.lease-col .lz-para{margin:.6rem 0 0;font-size:.88rem}.lease-inherit{font-size:.9rem}@media (width<=720px){.lease-cost{grid-template-columns:1fr}}.review-app{--rv-band:3.1rem}.review-tracks a{justify-content:space-between}.review-due{font:.9rem/1.3 var(--hand);color:var(--muted);margin-left:.6rem;padding:.05rem .2rem}.review-due.due{color:var(--accent)}#review-all-due.review-due{margin-left:.9rem}.review-app{margin:1.5rem 0 0}.review-loading{color:var(--muted);font-family:var(--hand)}.review-meta{font:.95rem/1.3 var(--hand);color:var(--muted);flex-wrap:wrap;gap:.4rem 1.1rem;margin:0 0 1.1rem;display:flex}.review-meta .rv-box{color:var(--accent)}.rv-stack{margin:0 0 1.4rem;position:relative}.rv-stack[data-behind]:before,.rv-stack[data-behind]:after{content:"";border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);position:absolute;inset:0}.rv-stack[data-behind]:before{transform:translate(5px,7px)rotate(1.1deg)}.rv-stack[data-behind]:after{transform:translate(-3px,4px)rotate(-.8deg)}.rv-stack[data-behind="1"]:before{display:none}.rv-card{z-index:1;transform-style:preserve-3d;grid-template-columns:minmax(0,1fr);transition:transform .55s cubic-bezier(.3,.7,.3,1);display:grid;position:relative}.rv-card[data-turned]{transform:rotateY(180deg)}.rv-face{border:1px solid var(--line);border-radius:var(--radius);min-width:0;min-height:15rem;box-shadow:0 1px 0 var(--line), 0 12px 20px -16px color-mix(in srgb, var(--shadow-ink) 35%, transparent);-webkit-backface-visibility:hidden;backface-visibility:hidden;background:linear-gradient(90deg, transparent 2.1rem, var(--margin-red) 2.1rem, var(--margin-red) calc(2.1rem + 1px), transparent calc(2.1rem + 1px)), linear-gradient(var(--panel), var(--panel)) 0 0 / 100% var(--rv-band) no-repeat, linear-gradient(var(--margin-red), var(--margin-red)) 0 var(--rv-band) / 100% 1px no-repeat, repeating-linear-gradient(180deg, transparent 0, transparent calc(1.75rem - 1px), var(--rule) calc(1.75rem - 1px), var(--rule) 1.75rem) 0 var(--rv-band), var(--panel);grid-area:1/1;padding:.95rem 1.4rem 1.4rem 3.1rem}.rv-back{transform:rotateY(180deg)}.rv-back[hidden]{display:none}@media (prefers-reduced-motion:reduce){.rv-card{transition:none}}.rv-note{min-height:1.4rem;font:.98rem/1.3 var(--hand);color:var(--accent);white-space:nowrap;text-overflow:ellipsis;margin:0 0 1.35rem;overflow:hidden}.review-q{font:600 1.4rem/1.45 var(--serif);letter-spacing:-.005em;margin:0 0 1.4rem}.rv-echo{font:var(--fs-sm)/1.4 var(--serif);color:var(--muted);margin:0 0 .9rem;font-style:italic}.review-answer{font:var(--fs-read)/1.75 var(--serif);overflow-wrap:anywhere}.review-answer code,.rv-echo code,.review-q code{overflow-wrap:anywhere;word-break:break-word}.review-answer pre,.review-answer table{max-width:100%;display:block;overflow-x:auto}.review-answer:focus{outline:none}.review-answer>:first-child{margin-top:0}.review-answer>:last-child{margin-bottom:0}.review-reveal{font:var(--fs-hand)/1 var(--hand);cursor:pointer;min-height:44px;color:var(--text);text-decoration:underline wavy color-mix(in srgb, var(--accent) 60%, transparent) 1px;text-underline-offset:6px;background:0 0;border:0;padding:.6rem .2rem .5rem}.review-reveal:hover{color:var(--accent)}.review-reveal:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.review-grades{flex-wrap:wrap;gap:.6rem;margin:0 0 1.4rem;display:flex}.review-grades[hidden]{display:none}.review-grade{font:600 var(--fs-sm) var(--sans);cursor:pointer;border-radius:var(--radius);background:var(--panel);min-height:44px;box-shadow:2px 2px 0 color-mix(in srgb, currentColor 22%, transparent);border:1.5px solid;padding:.55rem 1.1rem;transition:transform .1s,box-shadow .1s}.review-grade:hover{box-shadow:3px 3px 0 color-mix(in srgb, currentColor 30%, transparent);transform:translate(-1px,-1px)}.review-grade.missed{color:var(--rv-miss)}.review-grade.almost{color:var(--accent)}.review-grade.got{color:var(--rv-got)}.review-grade kbd{font:var(--fs-xs) var(--mono);opacity:.6;margin-right:.35rem}.review-from{font-size:var(--fs-sm);color:var(--muted)}.review-setup{margin:-.6rem 0 1rem}.review-setup summary{cursor:pointer;color:var(--muted);font:.92rem var(--hand);align-items:center;gap:.4rem;min-height:32px;padding:.25rem 0;list-style:none;display:inline-flex}.review-setup summary::-webkit-details-marker{display:none}.review-setup summary:before{content:"▸";color:var(--accent);transition:transform .15s}.review-setup[open] summary:before{transform:rotate(90deg)}.review-setup summary:hover{color:var(--text)}.review-setup p{background:color-mix(in srgb, var(--tape) 45%, var(--panel));border-radius:var(--radius-s);color:var(--muted);font-size:var(--fs-sm);margin:.4rem 0 0;padding:.6rem .8rem}.review-empty{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);background-image:linear-gradient(90deg, transparent 2.1rem, var(--margin-red) 2.1rem, var(--margin-red) calc(2.1rem + 1px), transparent calc(2.1rem + 1px));margin-top:1rem;padding:1.2rem 1.4rem 1.2rem 3.1rem}.review-empty-headline{font:600 1.25rem var(--serif);margin-top:0}.rv-file{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:repeat(5,minmax(0,1fr));gap:.55rem;margin:1.6rem 0 .4rem;padding:.8rem .8rem 1.5rem;display:grid}.rv-drawer{text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-s);box-shadow:0 1px 0 var(--line);padding:.7rem .5rem .8rem;transition:transform .2s;position:relative}.rv-drawer:before{content:"";border:1.5px solid var(--muted);opacity:.6;border-top:0;border-radius:0 0 .6rem .6rem;width:2.2rem;height:.5rem;margin:0 auto .55rem;display:block}.rv-drawer b{font:600 1.35rem/1.1 var(--serif);font-variant-numeric:tabular-nums;display:block}.rv-drawer .rv-label{font:.85rem/1.25 var(--hand);color:var(--muted);display:block}.rv-drawer .rv-due{font:.85rem/1.25 var(--hand);color:var(--accent);min-height:1.1rem;display:block}.rv-drawer[data-out]{border-color:var(--accent-dim);box-shadow:0 10px 14px -10px color-mix(in srgb, var(--shadow-ink) 40%, transparent);transform:translateY(.7rem)}.rv-file-note{font:.92rem var(--hand);color:var(--muted);margin:.9rem 0 1.6rem}@media (width<=560px){.rv-stack[data-behind]:before{transform:translate(3px,6px)}.rv-stack[data-behind]:after{transform:translate(-2px,3px)}.rv-face{padding:.85rem 1rem 1.2rem 2.6rem}.rv-file{gap:.3rem;padding:.5rem .5rem 1rem}.rv-drawer{padding:.55rem .2rem .7rem}.rv-drawer b{font-size:var(--fs-read)}.rv-drawer .rv-label,.rv-drawer .rv-due{font-size:var(--fs-xs)}}.drill-lede{color:var(--muted);margin-top:0}.drill-choose{font:var(--fs-hand) var(--hand);color:var(--accent);margin:1.4rem 0 .7rem}.drill-sizes{flex-wrap:wrap;gap:.9rem;margin-bottom:1.4rem;display:flex}.drill-size{cursor:pointer;min-height:44px;font:600 var(--fs-base) var(--serif);color:var(--text);border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(90deg, transparent 1.2rem, var(--margin-red) 1.2rem, var(--margin-red) calc(1.2rem + 1px), transparent calc(1.2rem + 1px)), var(--panel);box-shadow:3px 3px 0 var(--panel), 3px 3px 0 1px var(--line), 6px 6px 0 var(--panel), 6px 6px 0 1px var(--line);padding:.8rem 1.2rem .7rem 1.9rem;transition:transform .12s;position:relative}.drill-size:hover{color:var(--accent);transform:translate(-1px,-2px)rotate(-.6deg)}.drill-note{font-size:var(--fs-sm);color:var(--muted)}.drill-keys{font:var(--fs-xs) var(--mono);color:var(--muted);margin-top:1.2rem}.drill-clock{font:var(--fs-hand)/1 var(--hand);color:var(--text);font-variant-numeric:tabular-nums}.drill-clock:before{content:"✎ ";color:var(--accent)}.drill-clock.stopped{color:var(--accent);text-decoration:line-through wavy color-mix(in srgb, var(--accent) 45%, transparent) 1px}.drill-clock-run{color:var(--muted);margin-left:auto}.drill-clock-run:before{content:"run ";color:var(--muted)}.drill-score{flex-wrap:wrap;gap:1.8rem;margin:1.2rem 0 1.8rem;display:flex}.drill-stat b{font:600 1.7rem/1.2 var(--serif);font-variant-numeric:tabular-nums;display:block}.drill-stat span{font:.9rem var(--hand);color:var(--muted)}.drill-stat.got b{color:var(--rv-got)}.drill-stat.almost b{color:var(--accent)}.drill-stat.missed b{color:var(--rv-miss)}.drill-h2{font-size:var(--fs-read);margin-bottom:.6rem}.drill-weak a{justify-content:space-between}.drill-weak a>span:first-child{text-transform:capitalize}.drill-fold{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);background-image:linear-gradient(90deg, transparent 2.1rem, var(--margin-red) 2.1rem, var(--margin-red) calc(2.1rem + 1px), transparent calc(2.1rem + 1px));margin:1.8rem 0 1.2rem;padding:1rem 1.2rem 1rem 3.1rem}.drill-fold .drill-note{margin-top:0}.drill-fold button[disabled]{cursor:default;color:var(--muted);text-decoration:none}.drill-again{font-size:var(--fs-sm);color:var(--muted)}.lab-cards{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin-top:1.5rem;display:grid}.lab-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);color:inherit;padding:1.1rem 1.2rem 1.3rem;text-decoration:none;transition:border-color .15s,transform .15s;display:block}.lab-card:hover{border-color:var(--accent-dim);transform:translateY(-2px)}.lab-card .lc-kicker{font-size:var(--fs-xs);color:var(--accent-dim);white-space:nowrap;text-overflow:ellipsis;font-weight:600;line-height:1.4;display:block;overflow:hidden}.lab-card h2{font-size:var(--fs-read);margin:.5rem 0 .4rem}.lab-card .lc-question{color:var(--muted);font-size:var(--fs-sm);margin:0 0 .9rem;line-height:1.5}.lab-card .lc-facts{border-top:1px solid var(--line);flex-direction:column;gap:.3rem;padding-top:.75rem;display:flex}.lab-card .lc-facts div{font-size:var(--fs-xs);color:var(--muted);line-height:1.4}.lab-card .lc-facts b{color:var(--accent);font-variant-numeric:tabular-nums;margin-right:.3rem;font-weight:650}.paper-card{flex-direction:column;display:flex}.paper-card .pc-body{flex-direction:column;flex:1;display:flex}.paper-card .pc-foot{margin-top:auto}.paper-card .pc-cover{flex-direction:column;justify-content:flex-end;min-height:10.5rem;display:flex}.paper-card .pc-cover-title,.paper-card .pc-why{-webkit-line-clamp:4;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.study-day{margin:2.2rem 0}.study-day h2{font:650 var(--fs-sm)/1 var(--mono);letter-spacing:.02em;color:var(--muted);text-transform:none;margin:0 0 .8rem}.study-commits{flex-direction:column;gap:1.1rem;margin:0;padding:0;list-style:none;display:flex}.study-commit{border-left:2px solid var(--line);padding-left:.9rem}.study-commit .sc-subject{letter-spacing:-.005em;margin:0;font-weight:600}.study-commit .sc-excerpt{color:var(--muted);font-size:var(--fs-sm);margin:.3rem 0 0;line-height:1.5}.study-empty{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);color:var(--muted);margin-top:1.2rem;padding:1.2rem 1.3rem}.glossary-jump{flex-wrap:wrap;gap:.35rem;margin:1.2rem 0 1.6rem;display:flex}.glossary-jump a{font:var(--fs-xs)/1 var(--mono);color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:.3rem .55rem;text-decoration:none}.glossary-jump a:hover{color:var(--text);border-color:var(--accent-dim)}.glossary-list{gap:.55rem;margin:0 0 1.6rem;display:grid}.glossary-entry{border-bottom:1px solid var(--line);grid-template-columns:minmax(9rem,15rem) 1fr;gap:.4rem 1rem;padding-bottom:.55rem;display:grid}.glossary-entry dt{color:var(--text);font-weight:600}.glossary-entry dd{color:var(--muted);font-size:var(--fs-sm);margin:0}.glossary-entry .gl-def{display:block}.glossary-entry .gl-src,.glossary-entry .gl-also{font-size:var(--fs-xs)}.glossary-entry .gl-src{color:var(--accent);text-decoration:none}.glossary-entry .gl-src:hover{text-decoration:underline}.glossary-entry .gl-also{color:var(--muted);margin-top:.15rem;display:block}@media (width<=640px){.glossary-entry{grid-template-columns:1fr;gap:.15rem}}.link-list{margin:1rem 0;padding:0;list-style:none}.link-list li+li{border-top:1px solid var(--line)}.link-list a{border-radius:var(--radius);color:var(--text);align-items:baseline;gap:.7rem;margin:0 -.7rem;padding:.5rem .7rem;text-decoration:none;transition:background-color .12s;display:flex}.link-list a:hover{background:var(--panel)}.link-list a:hover .name{text-decoration:underline}.link-list .num{color:var(--accent-dim);font:600 var(--fs-sm)/1.5 var(--serif);font-variant-numeric:tabular-nums;min-width:2.4em}.link-list .name{min-width:0}.link-list .tag{color:var(--muted);font-size:var(--fs-xs);white-space:nowrap;flex:none;margin-left:auto}.page-head{margin-bottom:2rem}.page-head h1{margin-top:0}.page-head .lede{max-width:62ch}.page-head .counts{flex-wrap:wrap;gap:1.6rem;margin-top:1.2rem;display:flex}.page-head .counts b{color:var(--accent);font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:700;line-height:1.1;display:block}.page-head .counts span{color:var(--muted);font-size:var(--fs-sm)}.chips{flex-wrap:wrap;gap:.4rem;margin:1.4rem 0 2rem;display:flex}.chips a,.chips button{border:1px solid var(--line);color:var(--muted);font:inherit;font-size:var(--fs-sm);cursor:pointer;background:0 0;border-radius:999px;padding:.3rem .75rem;text-decoration:none;transition:color .12s,border-color .12s,background-color .12s}.chips a:hover,.chips button:hover{color:var(--text);border-color:var(--accent-dim)}.chips [aria-current=true],.chips .on{color:var(--bg);background:var(--accent);border-color:var(--accent);font-weight:600}.chips .n{opacity:.65;font-size:var(--fs-xs);margin-left:.35rem}.board-embed img,.card-thumb img{background:var(--board-mat)}.shelf{margin-top:3rem}.shelf h2{margin:0 0 .3rem}.shelf-blurb{color:var(--muted);max-width:62ch;font-size:var(--fs-sm);margin:0 0 1.2rem}.decoder-controls{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);z-index:5;flex-direction:column;gap:.8rem;margin:1.6rem 0 .4rem;padding:1rem 1.1rem;display:flex;position:sticky;top:.6rem}.decoder-search{width:100%;font:inherit;font-size:var(--fs-sm);background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);color:var(--text);padding:.55rem .8rem}.decoder-search::placeholder{color:var(--muted)}.decoder-search:focus{border-color:var(--accent-dim);outline:none}.decoder-cats{flex-wrap:wrap;gap:.5rem;display:flex}.decoder-count{font-size:var(--fs-xs);color:var(--muted);margin:0}.tools-cat{font-size:var(--fs-read);margin:2.2rem 0 .8rem}.decoder-group[hidden]{display:none}@media (width<=640px){.decoder-controls{position:static}}.gl-term a{color:inherit;border-bottom:1px solid var(--line);text-decoration:none}.gl-term a:hover{border-bottom-color:var(--accent)}.section-grid.doors{grid-template-columns:repeat(3,1fr)}.door-lead{border-color:var(--accent-dim);grid-column:1/-1;padding:1.5rem 1.5rem 1.6rem}.door-lead:hover{background:var(--panel);border-color:var(--accent-dim);transform:none}.door-lead .sc-top{justify-content:flex-start;gap:.9rem}.door-lead .sc-name{font-size:var(--fs-h3)}.door-lead .sc-blurb{font-size:var(--fs-sm);max-width:56ch}.door-actions{flex-wrap:wrap;align-items:center;gap:1.1rem;margin:1.15rem 0 0;display:flex}.door-alt{color:var(--muted);font-size:var(--fs-sm);text-decoration:none}.door-alt:hover,.door-new{color:var(--accent)}.home-secondary{border-top:1px solid var(--line);margin-top:4.5rem;padding-top:2.6rem}@media (width<=720px){.section-grid.doors{grid-template-columns:1fr}}.step-video{margin:2rem 0 2.4rem}.step-video video{border-radius:var(--radius);border:1px solid var(--line);background:var(--board-mat);width:100%;display:block}.step-video-cap{color:var(--muted);font-size:var(--fs-sm);margin:.5rem 0 0}.step-extras{margin:2.4rem 0}.step-extras .eyebrow{margin:0 0 .7rem}.pencil-link{color:var(--text);padding-bottom:2px;text-decoration:none}.pencil-link:hover{color:var(--accent)}@media (width<=700px){.breadcrumb a{padding-block:.75rem;display:inline-block}.start-cta{padding-block:.6rem}input[type=range]{min-height:44px}}@media (pointer:coarse){.ne-link,.ne-where a,.gl-also a,.pencil-link,.from a,.prevnext a,.lede a,.note a{padding-block:.5rem}}html.embed :is(.skip-link,.site-header,.site-footer,.sidebar-toggle,.ls-head,.ls-sheet,.ls-snap,.lab-how,.lab-device-note,.ls-papers,.lab-sources,.ls-lesson-top,.slate-soft){display:none}.embed body{min-height:0}.embed main{padding-block:.5rem}.acct{max-width:30rem;margin:0 auto}.acct label{font-size:var(--fs-sm);color:var(--muted);margin:0 0 .3rem;display:block}.acct input[type=email],.acct input[type=text]{width:100%;font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-sizing:border-box;padding:.6rem .75rem}.acct-btn{min-height:44px;font:inherit;color:var(--text);cursor:pointer;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);margin-top:.75rem;padding:.65rem 1.1rem;font-weight:600;text-decoration:none;display:inline-block}.acct-btn:hover{border-color:var(--accent)}.acct-btn.danger:hover{border-color:var(--danger);color:var(--danger)}.acct-or{color:var(--muted);margin:1rem 0 .5rem}.acct-small{color:var(--muted);font-size:var(--fs-sm);margin-top:2rem}.acct-error{color:var(--danger)}.acct form{margin:0}:root{--ease:cubic-bezier(.2, .7, .2, 1);--spring:cubic-bezier(.16, 1, .3, 1);--mo-fast:.18s;--mo-rise:.85s;--mo-draw:.9s;--mo-lift:0 1px 0 var(--line), 0 14px 22px -14px #281e0f61;--mo-wash:var(--tape);--mo-wash-2:var(--rule)}:root[data-theme=dark]{--mo-wash:color-mix(in srgb, var(--accent) 16%, transparent);--mo-wash-2:color-mix(in srgb, var(--link) 11%, transparent)}.page-head{isolation:isolate;position:relative}.page-head:before{content:"";z-index:-1;pointer-events:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1.3 -0.92'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"), radial-gradient(ellipse 40% 70% at 16% 46%, var(--mo-wash), transparent 75%), linear-gradient(100deg, var(--mo-wash) 8%, var(--mo-wash-2) 55%, transparent 88%);-webkit-mask-composite:source-in;position:absolute;inset:-3rem -1.25rem 0;-webkit-mask-image:linear-gradient(90deg,#0000,#000 14% 55%,#0000),linear-gradient(#0000,#000 28% 55%,#0000);mask-image:linear-gradient(90deg,#0000,#000 14% 55%,#0000),linear-gradient(#0000,#000 28% 55%,#0000);mask-composite:intersect}@media (width>=760px){.page-head:before{inset:-4rem calc(-1 * clamp(1.25rem, (100vw - var(--index-w)) / 2 + 1.25rem, 5rem)) 0}}@media (prefers-reduced-motion:no-preference){.motion .mo-in{opacity:0;translate:0 24px;scale:.98}.motion .mo-rise{will-change:opacity, translate, scale;animation:mo-rise var(--mo-rise) var(--ease) var(--mo-delay,0s) backwards}@keyframes mo-rise{0%{opacity:0;translate:0 24px;scale:.98}}.motion .mo-line,.motion .mo-draw{stroke-dasharray:1}.motion .mo-line{stroke-dashoffset:1px}.motion .mo-draw{animation:mo-draw var(--mo-draw) var(--ease) calc(var(--mo-delay,0s) + .15s) backwards}@keyframes mo-draw{0%{stroke-dashoffset:1px}to{stroke-dashoffset:0}}.motion .mo-hr{transform-origin:0;scale:0 1}.motion .mo-grow{transform-origin:0;will-change:scale;animation:mo-grow var(--mo-draw) var(--ease) backwards}@keyframes mo-grow{0%{scale:0 1}}@view-transition{navigation:auto}.site-header{view-transition-name:site-header}::view-transition-old(root),::view-transition-new(root){animation-duration:.18s;animation-timing-function:var(--ease)}::view-transition-group(site-header){animation-duration:0s}.nav-menu[open]>.menu-panel{animation:mo-drop var(--mo-fast) var(--ease);transform-origin:top}.theme-menu[open]>.theme-panel{animation:mo-drop var(--mo-fast) var(--ease);transform-origin:100% 0}.track-switch[open]>ul{animation:mo-drop var(--mo-fast) var(--ease);transform-origin:0 0}@keyframes mo-drop{0%{opacity:0;translate:0 -4px;scale:.98}}.cmdk[open] .cmdk-panel{animation:mo-sheet .2s var(--ease)}.cmdk[open]::backdrop{animation:mo-fade .2s var(--ease)}.cmdk{transition:opacity .15s var(--ease), display .15s allow-discrete, overlay .15s allow-discrete}.cmdk:not([open]){opacity:0}.cmdk .ix-row{animation:mo-row .22s var(--ease) backwards}.cmdk .ix-row:nth-of-type(2){animation-delay:20ms}.cmdk .ix-row:nth-of-type(3){animation-delay:40ms}.cmdk .ix-row:nth-of-type(4){animation-delay:60ms}.cmdk .ix-row:nth-of-type(5){animation-delay:80ms}.cmdk .ix-row:nth-of-type(6){animation-delay:.1s}.cmdk .ix-row:nth-of-type(7){animation-delay:.12s}.cmdk .ix-row:nth-of-type(8){animation-delay:.14s}.cmdk .ix-row:nth-of-type(9){animation-delay:.16s}.cmdk .ix-row:nth-of-type(n+10){animation-delay:.18s}@keyframes mo-sheet{0%{opacity:0;translate:0 -6px;scale:.98}}@keyframes mo-row{0%{opacity:0;translate:0 6px}}@keyframes mo-fade{0%{opacity:0}}.card,.section-card,.lab-card{transition:border-color var(--mo-fast) var(--ease), transform .2s var(--ease), background-color var(--mo-fast) var(--ease), box-shadow .2s var(--ease), scale .15s var(--spring)}.card:hover,.section-card:hover,.lab-card:hover{box-shadow:var(--mo-lift);background:linear-gradient(var(--panel), var(--panel)) padding-box, linear-gradient(160deg, var(--accent), var(--line) 55%) border-box;border-color:#0000}.section-card:hover{background:linear-gradient(var(--panel-2), var(--panel-2)) padding-box, linear-gradient(160deg, var(--accent), var(--line) 55%) border-box}a.pill,.chip,.acct-btn,.ls-reset,.lab-tab,.review-reveal,.site-header .nav-search,.site-header .nav-theme{transition:color var(--mo-fast) var(--ease), border-color var(--mo-fast) var(--ease), background-color var(--mo-fast) var(--ease), scale .15s var(--spring)}.site-header .brand{transition:scale var(--mo-fast) var(--spring)}.site-header .brand span{transition:translate var(--mo-fast) var(--spring);display:inline-block}.site-header .brand:after{transform-origin:0;transition:scale var(--mo-fast) var(--ease)}.site-header .brand:hover span{translate:0 -2px}.site-header .brand:hover:after{scale:1.08 1}a.nb-btn.nb-btn{transition:transform .12s, box-shadow .12s, scale .15s var(--spring)}.site-header .brand:active,a.nb-btn:active{scale:.96}.card:active,.section-card:active,.lab-card:active,.series-card:active,.ex-card a:active,a.pill:active,.chip:active,.acct-btn:active,.ls-reset:active,.lab-tab:active,.site-header .nav-search:active,.site-header .nav-theme:active,button:active:not(:disabled){scale:.97}}.ask{background:linear-gradient(160deg, var(--ask-bg), var(--ask-bg-2));color:var(--ask-ink);border:1px solid var(--ask-line);border-radius:var(--radius)}.ask :is(h1,h2,h3,h4,b,strong){color:var(--ask-accent)}.ask a:not(.ask-btn){color:var(--ask-ink);text-underline-offset:3px;background:0 0;text-decoration:underline}.ask a:not(.ask-btn):hover{color:var(--ask-accent)}.ask-soft{background:var(--ask-soft);color:var(--text);border:1.5px solid var(--ask-soft-line);border-radius:var(--radius)}.ask-btn{min-height:44px;font:inherit;cursor:pointer;background:var(--ask-go);color:var(--ask-go-ink);border-radius:var(--radius);box-shadow:2px 2px 0 color-mix(in srgb, var(--shade) 45%, transparent);border:0;justify-content:center;align-items:center;gap:.4rem;padding:0 1.2rem;font-weight:700;line-height:1.2;text-decoration:none;transition:transform .12s,box-shadow .12s,background-color .15s;display:inline-flex}.ask-btn:hover{background:var(--ask-go-hover);color:var(--ask-go-ink);box-shadow:3px 3px 0 color-mix(in srgb, var(--shade) 45%, transparent);transform:translate(-1px,-1px)}.ask-btn:active{transform:translate(1px,1px);box-shadow:0 0 #0000}.ask-btn:focus-visible{outline:2px solid var(--text);outline-offset:2px}.ask .ask-btn{background:var(--ask-btn);color:var(--ask-btn-ink)}.ask .ask-btn:hover{background:var(--ask-btn-hover);color:var(--ask-btn-ink)}.ask .ask-btn:focus-visible{outline-color:var(--ask-ink)}.site-header .nav-account[href^="/signin/"],.site-header .nav-account[data-plan-ask]{background:var(--ask-go);color:var(--ask-go-ink);border-color:var(--ask-go);border-radius:var(--radius);font-weight:700}.site-header .nav-account[href^="/signin/"]:hover,.site-header .nav-account[data-plan-ask]:hover{background:var(--ask-go-hover);border-color:var(--ask-go-hover);color:var(--ask-go-ink)}.plan h2,.nb-plan h3{font:600 1.35rem/1.2 var(--serif);letter-spacing:-.01em}.plan .price,.nb-plan-price{font:600 2.6rem/1 var(--serif);letter-spacing:-.02em;font-variant-numeric:lining-nums tabular-nums}.plan .price s,.nb-plan-price s{letter-spacing:0;margin-right:.4rem;font-size:1.1rem;font-weight:400}.plan .price span,.nb-plan-price span{font:400 var(--fs-base)/1.3 var(--sans);letter-spacing:0}.plan .price .first,.nb-plan-price .nb-first{font-size:var(--fs-sm);margin-top:.45rem;display:block}.nb-plan-price .nb-sym{font:inherit;letter-spacing:inherit}dialog.prompt{width:min(30rem,100% - 32px);max-height:calc(100dvh - 32px);box-shadow:0 24px 60px color-mix(in srgb, var(--shade) 35%, transparent);margin:auto;padding:1.6rem 1.5rem 1.3rem;overflow:auto}dialog.prompt::backdrop{background:color-mix(in srgb, var(--scrim) 55%, transparent)}dialog.prompt[open]{animation:.22s ease-out prompt-in}@keyframes prompt-in{0%{opacity:0;transform:translateY(10px)scale(.98)}}@media (prefers-reduced-motion:reduce){dialog.prompt[open]{animation:none}}.prompt-eyebrow{font-size:var(--fs-sm);color:var(--ask-muted);margin:0 0 .35rem;padding-right:2.5rem}.prompt .prompt-h{outline:none;margin:0 0 .6rem;font-size:1.5rem;line-height:1.2}.prompt p{color:var(--ask-ink);margin:0 0 .8rem;line-height:1.5}.prompt-go{flex-wrap:wrap;align-items:center;gap:.6rem 1rem;display:flex;margin:1.1rem 0 0!important}.prompt-later,.prompt-x{font:inherit;color:var(--ask-muted);cursor:pointer;background:0 0;border:0;padding:.4rem .2rem}.prompt-later:hover,.prompt-x:hover{color:var(--ask-ink)}.prompt-x{min-width:44px;min-height:44px;font-size:1.5rem;line-height:1;position:absolute;top:.5rem;right:.7rem}.prompt-later:focus-visible,.prompt-x:focus-visible{outline:2px solid var(--ask-ink);outline-offset:2px}.ls-lesson-top{border-radius:var(--radius);background:var(--ask-soft);border:1px solid var(--ask-soft-line);color:var(--accent);font-weight:600;font-size:var(--fs-sm);flex-wrap:wrap;align-items:baseline;gap:.2rem .5rem;margin-top:.9rem;padding:.55rem .9rem;text-decoration:none;display:inline-flex}.ls-lesson-top span{color:var(--text);font-weight:400}.ls-plan-top{font-size:var(--fs-sm);color:var(--muted);margin:.6rem 0 0}.ls-lesson-top:hover span{text-decoration:underline}.rail-fixed[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv]{align-items:center}.rail-fixed[data-astro-cid-wv7whodv] .ico[data-astro-cid-wv7whodv]{color:var(--muted);flex:0 0 1.1rem;justify-content:flex-end;display:inline-flex}.rail-fixed[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv]:hover .ico[data-astro-cid-wv7whodv],.rail-fixed[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv].on .ico[data-astro-cid-wv7whodv]{color:var(--text)}.rail-hr[data-astro-cid-wv7whodv]{border:0;border-top:1px dashed var(--line);margin:.9rem 0}.sidebar[data-astro-cid-wv7whodv] .phase[data-astro-cid-wv7whodv]{font:.95rem/1.2 var(--hand);color:var(--accent);margin:1.4rem 0 .4rem 1.1rem}.sidebar[data-astro-cid-wv7whodv] .phase[data-astro-cid-wv7whodv]:first-of-type{margin-top:.6rem}.mno[data-astro-cid-wv7whodv]{font:400 .9rem/1.2 var(--hand);color:var(--accent-dim);text-align:right;flex:0 0 1.1rem}a[data-astro-cid-wv7whodv].on .mno[data-astro-cid-wv7whodv]{color:var(--accent)}.mt[data-astro-cid-wv7whodv]{min-width:0}.leader[data-astro-cid-wv7whodv]{border-bottom:1.5px dotted var(--muted);opacity:.45;flex:1 0 .8rem;align-self:flex-end;margin-bottom:.4rem}.dots[data-astro-cid-wv7whodv]{flex-shrink:0;align-self:flex-end;gap:2px;margin-bottom:.27rem;display:flex}.dots[data-astro-cid-wv7whodv] i[data-astro-cid-wv7whodv]{border:1px solid var(--accent-dim);background:0 0;border-radius:50%;width:4px;height:4px}.dots[data-astro-cid-wv7whodv] i[data-astro-cid-wv7whodv].on{background:var(--accent);border-color:var(--accent)}.rail-lessons[data-astro-cid-wv7whodv]{margin:.2rem 0 .6rem;padding:0 0 0 1.4rem;list-style:none}.rail-lessons[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv]{font-size:var(--fs-sm);gap:.5rem;padding:.22rem .2rem .22rem 1.1rem}.rail-lessons[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv].on:before{top:.5rem}.rail-lessons[data-astro-cid-wv7whodv] b[data-astro-cid-wv7whodv]{font:600 var(--fs-xs)/1.4 var(--serif);font-variant-numeric:tabular-nums;color:var(--accent-dim);flex-shrink:0;position:relative}.rail-lessons[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv].on b[data-astro-cid-wv7whodv]{color:var(--accent)}.rail-lessons[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv].on b[data-astro-cid-wv7whodv]:after{content:"";background:var(--accent);-webkit-mask:var(--pencil-ring) no-repeat center / 100% 100%;mask:var(--pencil-ring) no-repeat center / 100% 100%;position:absolute;inset:-.32rem -.42rem}.rail-lessons[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv].on:before{display:none}.rail-lessons[data-astro-cid-wv7whodv] .gate[data-astro-cid-wv7whodv]{color:var(--muted);opacity:.55;flex-shrink:0;align-self:center;margin-left:auto;padding-left:.3rem;display:inline-flex}.rail-lessons[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv]:hover .gate[data-astro-cid-wv7whodv]{opacity:.9}.rail-cases[data-astro-cid-wv7whodv]{margin-top:1rem}.rail-cases[data-astro-cid-wv7whodv] summary[data-astro-cid-wv7whodv]{cursor:pointer;color:var(--muted);font-size:var(--fs-sm);padding:.35rem .2rem .35rem 1.1rem;list-style:none}.rail-cases[data-astro-cid-wv7whodv] summary[data-astro-cid-wv7whodv]::-webkit-details-marker{display:none}.rail-cases[data-astro-cid-wv7whodv] summary[data-astro-cid-wv7whodv]:before{content:"▸ ";color:var(--accent)}.rail-cases[data-astro-cid-wv7whodv][open] summary[data-astro-cid-wv7whodv]:before{content:"▾ "}.rail-cases[data-astro-cid-wv7whodv] summary[data-astro-cid-wv7whodv]:hover{color:var(--text)}.all[data-astro-cid-wv7whodv]{font:.95rem/1.2 var(--hand);margin:1.6rem 0 0 1.4rem}.all[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv]{color:var(--muted);text-decoration:none}.all[data-astro-cid-wv7whodv] a[data-astro-cid-wv7whodv]:hover{color:var(--accent)}.sidebar[data-astro-cid-wv7whodv]>nav[data-astro-cid-wv7whodv]>.eyebrow[data-astro-cid-wv7whodv]{margin-left:1.1rem}.cmdk{width:100%;max-width:100%;height:100vh;max-height:100vh;color:var(--text);background:0 0;border:0;margin:0;padding:8vh 1rem 0;inset:0}.cmdk[open]{justify-content:center;align-items:flex-start;display:flex}.cmdk::backdrop{background:color-mix(in srgb, var(--bg) 72%, transparent);backdrop-filter:blur(2px)}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.ix{overscroll-behavior:contain;background-color:var(--panel);background-image:repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule) 31px 32px);border:1px solid var(--line);border-radius:var(--radius);width:min(680px,100%);max-height:min(80vh,760px);box-shadow:0 1px 0 var(--line), 0 28px 50px -24px color-mix(in srgb, var(--shadow-ink) 45%, transparent);background-attachment:local;padding:1rem 1rem 0 3.3rem;position:relative;overflow:auto}.ix:before{content:"";background:var(--margin-red);pointer-events:none;width:1.5px;position:absolute;top:0;bottom:0;left:2.35rem}.ix-head{align-items:baseline;gap:.8rem;display:flex}.ix-title{font:600 1.75rem/1.2 var(--serif);letter-spacing:-.01em;margin:0}.ix-note{font:var(--fs-hand)/1 var(--hand);color:var(--accent);transform:rotate(-2deg)}.ix-close{width:2.2rem;height:2.2rem;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;margin-left:auto;font-size:1.4rem;line-height:1}.ix-close:hover{color:var(--text);background:var(--panel-2)}.ix-q{margin:.4rem 0 .2rem;position:relative}.ix-q:after{--line:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 6' preserveAspectRatio='none'%3E%3Cpath d='M1 3.6C50 2 120 2.8 199 3.2' fill='none' stroke='black' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");content:"";pointer-events:none;background:var(--accent);height:5px;-webkit-mask:var(--line) no-repeat center / 100% 100%;mask:var(--line) no-repeat center / 100% 100%;position:absolute;bottom:0;left:0;right:0}.ix-q:focus-within:after{height:8px}.ix-q input{width:100%;color:var(--text);font:1.4rem/1.3 var(--hand);background:0 0;border:0;outline:0;padding:.35rem 0 .45rem}.ix-q input::placeholder{color:var(--muted);opacity:.7}.ix-q input::-webkit-search-cancel-button{display:none}.ix-body{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:.8rem;display:grid}.ix[data-state=results] .ix-body{grid-template-columns:minmax(0,1fr)}.ix[data-state=results] .ix-thumbs{display:none}.ix-shelf{font:var(--fs-hand)/1.4 var(--hand);color:var(--accent);margin:.9rem 0 .15rem}.ix-row{color:var(--text);border-radius:4px;padding:.4rem .55rem;text-decoration:none;display:block;position:relative}.ix-row[aria-selected=true]{background:color-mix(in srgb, var(--accent) 11%, transparent)}.ix-row[aria-selected=true]:before{content:"→";font:var(--fs-hand)/1 var(--hand);color:var(--accent);position:absolute;top:.35rem;left:-1.75rem}.ix-line{align-items:baseline;gap:.45rem;display:flex}.ix-term{min-width:0;font:600 var(--fs-base)/1.35 var(--serif);overflow-wrap:anywhere;flex:0 auto}.ix-lead{border-bottom:2px dotted color-mix(in srgb, var(--muted) 45%, transparent);flex:1.5rem;align-self:flex-end;min-width:1.5rem;margin-bottom:.35em}.ix-where{font:.95rem/1.35 var(--hand);color:var(--muted);white-space:nowrap;flex:none;align-self:flex-end}.ix-lock{width:10px;height:13px;color:var(--muted);opacity:.8;margin-left:.35rem;display:inline-block;position:relative}.ix-lock:before{content:"";box-sizing:border-box;border:1.5px solid;border-bottom:0;border-radius:4px 4px 0 0;width:6px;height:7px;position:absolute;top:0;left:2px}.ix-lock:after{content:"";box-sizing:border-box;border:1.5px solid;border-radius:1.5px;width:10px;height:7px;position:absolute;bottom:0;left:0}.ix-acct{font:400 var(--fs-sm)/1 var(--hand);color:var(--accent);white-space:nowrap;margin-left:.4rem}.ix-ex{font-size:var(--fs-sm);color:var(--muted);margin-top:.1rem;line-height:1.45;display:block}.ix-hl,.ix-ex mark{color:inherit;font-weight:inherit;background:linear-gradient(transparent 52%, color-mix(in srgb, var(--accent) 34%, transparent) 52% 92%, transparent 92%)}.ix-empty{font:var(--fs-hand)/1.5 var(--hand);color:var(--muted);margin:1rem 0 .5rem}.ix-thumbs{flex-direction:column;gap:2px;margin:.9rem -1rem 0 0;display:flex;position:sticky;top:.5rem}.ix-thumbs a,.ix-thumbs span{text-align:center;width:1.9rem;font:600 var(--fs-xs)/1.35 var(--sans);letter-spacing:.02em;border:1px solid var(--line);background:var(--panel-2);color:var(--muted);border-right:0;border-radius:4px 0 0 4px;padding:.05rem 0;text-decoration:none;display:block}.ix-thumbs a:hover,.ix-thumbs a:focus-visible{color:var(--text);background:var(--bg)}.ix-thumbs span{opacity:.35}.ix-status{min-height:0;font-size:var(--fs-xs);color:var(--muted);margin:0}.ix-status:empty{display:none}.cmdk-foot{background:var(--panel);border-top:1.5px dashed var(--line);font-size:var(--fs-xs);color:var(--muted);justify-content:space-between;align-items:center;gap:1rem;margin:.8rem -1rem 0 -3.3rem;padding:.55rem 1rem .65rem 3.3rem;display:flex;position:sticky;bottom:0}.cmdk-foot kbd{font:600 var(--fs-xs)/1 var(--mono);border:1px solid var(--line);border-radius:3px;padding:.1rem .3rem}.cmdk-foot a{color:var(--text);border-bottom:1px solid var(--accent);text-decoration:none}@media (width<=700px){.cmdk{padding:0}.ix{border:0;border-radius:0;width:100%;height:100dvh;max-height:100dvh;padding:.6rem .8rem 0 2.4rem}.ix:before{left:1.65rem}.ix-close{width:44px;height:44px}.ix-body{grid-template-columns:minmax(0,1fr)}.ix-row{flex-direction:column;justify-content:center;min-height:44px;display:flex}.ix-row[aria-selected=true]:before{left:-1.4rem}.ix-thumbs{flex-flow:wrap;gap:4px;margin:.6rem 0 .4rem;position:static}.ix-thumbs a,.ix-thumbs span{border:1px solid var(--line);width:44px;min-height:44px;font-size:var(--fs-sm);border-radius:4px;justify-content:center;align-items:center;display:flex}.ix-keys{display:none}.cmdk-foot{margin:.8rem -.8rem 0 -2.4rem;padding:.4rem .8rem .5rem 2.4rem}.cmdk-foot a{min-height:44px;text-decoration:underline;text-decoration-color:var(--accent);border:0;align-items:center;display:inline-flex}}.offer-bar[data-astro-cid-jxrod43l]{background:linear-gradient(90deg, var(--ask-bg-2), var(--ask-bg) 50%, var(--ask-bg-2));color:var(--ask-ink);font-size:var(--fs-sm);justify-content:center;align-items:center;padding:.45rem 2.6rem;line-height:1.4;display:flex;position:relative}.offer-bar[data-astro-cid-jxrod43l] p[data-astro-cid-jxrod43l]{text-align:center;flex-wrap:wrap;justify-content:center;align-items:center;gap:.35rem .6rem;margin:0;display:flex}.offer-tag[data-astro-cid-jxrod43l]{font:600 var(--fs-xs)/1 var(--sans);color:var(--ask-btn-ink);background:var(--ask-btn);border-radius:3px;padding:.25rem .45rem}.offer-code[data-astro-cid-jxrod43l]{font:700 var(--fs-xs)/1 var(--mono);color:var(--ask-accent);border:1px dashed var(--ask-accent);border-radius:var(--radius-s);cursor:pointer;background:0 0;padding:.3rem .5rem;transition:transform .12s,background-color .15s}.offer-code[data-astro-cid-jxrod43l]:hover{background:color-mix(in srgb, var(--ask-accent) 14%, transparent)}.offer-code[data-astro-cid-jxrod43l]:active{transform:scale(.96)}.offer-code[data-astro-cid-jxrod43l].copied:after{content:" copied";font-weight:400}.ob-price[data-astro-cid-jxrod43l] s[data-astro-cid-jxrod43l]{opacity:.65}.ob-price[data-astro-cid-jxrod43l] b[data-astro-cid-jxrod43l]{color:var(--ask-accent)}.offer-left[data-astro-cid-jxrod43l]{font:var(--fs-xs)/1 var(--mono);color:var(--ask-muted)}.offer-bar[data-astro-cid-jxrod43l] a[data-astro-cid-jxrod43l]{color:var(--ask-ink);text-underline-offset:3px;font-weight:600;text-decoration:underline}.offer-x[data-astro-cid-jxrod43l]{width:2rem;height:2rem;color:var(--ask-muted);cursor:pointer;background:0 0;border:0;font-size:1.2rem;position:absolute;top:50%;right:.5rem;transform:translateY(-50%)}.offer-x[data-astro-cid-jxrod43l]:hover{color:var(--ask-ink)}.ob-narrow[data-astro-cid-jxrod43l]{display:none}@media (width<=600px){.offer-bar[data-astro-cid-jxrod43l]{font-size:var(--fs-xs);padding:.35rem 2.4rem .35rem .75rem}.offer-bar[data-astro-cid-jxrod43l] p[data-astro-cid-jxrod43l]{white-space:nowrap;flex-wrap:nowrap}.offer-tag[data-astro-cid-jxrod43l],.ob-wide[data-astro-cid-jxrod43l]{display:none}.ob-narrow[data-astro-cid-jxrod43l]{display:inline}.offer-bar[data-astro-cid-jxrod43l] a[data-astro-cid-jxrod43l]{padding:.3rem .2rem}}
