@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-vietnamese-wght-normal-CnvboYUG.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-ext-wght-normal-Ca2vKHc0.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-wght-normal-ukD16Tqj.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-cyrillic-ext-400-normal-g30qAdWV.woff2) format("woff2"),url(/assets/ibm-plex-sans-cyrillic-ext-400-normal-Dsrv2Tcn.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-cyrillic-400-normal-DZqxrq2p.woff2) format("woff2"),url(/assets/ibm-plex-sans-cyrillic-400-normal-BTotfTJu.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-greek-400-normal-_efipK4i.woff2) format("woff2"),url(/assets/ibm-plex-sans-greek-400-normal-D9ESIMu3.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-vietnamese-400-normal-DG4YqDda.woff2) format("woff2"),url(/assets/ibm-plex-sans-vietnamese-400-normal-fK1oJ5dG.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-latin-ext-400-normal-C5H60-Va.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-ext-400-normal-RBey6euL.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-latin-400-normal-CDDApCn2.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-400-normal-CYLoc0-x.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-sans-cyrillic-ext-500-normal-Cs5J6C77.woff2) format("woff2"),url(/assets/ibm-plex-sans-cyrillic-ext-500-normal-DB5PtV2g.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-sans-cyrillic-500-normal-CocWQlwt.woff2) format("woff2"),url(/assets/ibm-plex-sans-cyrillic-500-normal-ByOcLdNv.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-sans-greek-500-normal-JMMifIXV.woff2) format("woff2"),url(/assets/ibm-plex-sans-greek-500-normal-CuWXN6rf.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-sans-vietnamese-500-normal-e4dixQRQ.woff2) format("woff2"),url(/assets/ibm-plex-sans-vietnamese-500-normal-BEb3_waV.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-sans-latin-ext-500-normal-DakdToA3.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-ext-500-normal-D0aIdm-b.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-sans-latin-500-normal-6ng42L7E.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-500-normal-BgVn5rGT.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-cyrillic-ext-600-normal-DUMzJB7m.woff2) format("woff2"),url(/assets/ibm-plex-sans-cyrillic-ext-600-normal-Bz0x94Yp.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-cyrillic-600-normal-71GNu3SW.woff2) format("woff2"),url(/assets/ibm-plex-sans-cyrillic-600-normal-BGq0mW3O.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-greek-600-normal-DzTrcv_p.woff2) format("woff2"),url(/assets/ibm-plex-sans-greek-600-normal-D-CqTdkO.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-vietnamese-600-normal-DpPYBSTl.woff2) format("woff2"),url(/assets/ibm-plex-sans-vietnamese-600-normal-DgdngZtN.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-latin-ext-600-normal-DOrvGEcy.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-ext-600-normal-DIrixKbi.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-latin-600-normal-CuJfVYMP.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-600-normal-Cu4Hd6ag.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-cyrillic-ext-400-normal-xuaO2J-f.woff2) format("woff2"),url(/assets/ibm-plex-mono-cyrillic-ext-400-normal-DMdlQ8Kv.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-cyrillic-400-normal-BSMlKf0J.woff2) format("woff2"),url(/assets/ibm-plex-mono-cyrillic-400-normal-CEL4l2ZJ.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-vietnamese-400-normal-BulugwFq.woff2) format("woff2"),url(/assets/ibm-plex-mono-vietnamese-400-normal-DDuiU_S-.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-latin-ext-400-normal-BmRBH3aV.woff2) format("woff2"),url(/assets/ibm-plex-mono-latin-ext-400-normal-D3D2R8hC.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2) format("woff2"),url(/assets/ibm-plex-mono-latin-400-normal-CvHOgSBP.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-cyrillic-ext-500-normal-BqneJy0T.woff2) format("woff2"),url(/assets/ibm-plex-mono-cyrillic-ext-500-normal-BIfNGwUT.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-cyrillic-500-normal-Bq9vWWag.woff2) format("woff2"),url(/assets/ibm-plex-mono-cyrillic-500-normal-Ael50iVv.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-vietnamese-500-normal-DZ4AoWbu.woff2) format("woff2"),url(/assets/ibm-plex-mono-vietnamese-500-normal-C8zxqsMH.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-latin-ext-500-normal-CAhNIIs5.woff2) format("woff2"),url(/assets/ibm-plex-mono-latin-ext-500-normal-CZ70TYgx.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-latin-500-normal-DSY6xOcd.woff2) format("woff2"),url(/assets/ibm-plex-mono-latin-500-normal-CB9ihrfo.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--paper: #e9eef3;--paper-raised: #f7fafc;--paper-sunk: #dde5ed;--ink: #101c28;--ink-soft: #46596c;--ink-faint: #8497a8;--rule: #c5d2de;--rule-soft: #dbe4ec;--cobalt: #1d4ed8;--cobalt-deep: #143a9e;--cobalt-wash: #e3ebfd;--crimson: #b4232a;--crimson-wash: #fbe8e8;--amber: #9a5600;--amber-wash: #fdf0dd;--moss: #1b6846;--moss-wash: #e2f1e9;--violet: #623c98;--violet-wash: #efe8fa;--board-light: #dbe6f0;--board-dark: #3a5a77;--board-highlight: rgba(29, 78, 216, .32);--board-check: rgba(255, 214, 102, .55);--font-display: "Fraunces Variable", "Fraunces", Georgia, "Times New Roman", serif;--font-ui: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;--text-xs: .6875rem;--text-sm: .8125rem;--text-base: .9375rem;--text-md: 1rem;--text-lg: 1.125rem;--text-xl: 1.5rem;--text-2xl: 2rem;--text-3xl: 2.75rem;--radius-sm: 8px;--radius: 14px;--radius-lg: 20px;--radius-pill: 999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--shadow-soft: 0 1px 2px rgba(16, 28, 40, .05), 0 10px 28px -16px rgba(16, 28, 40, .28);--shadow-lift: 0 2px 4px rgba(16, 28, 40, .06), 0 22px 44px -22px rgba(16, 28, 40, .38);--dur-fast: .12s;--dur: .22s;--dur-slow: .42s;--ease: cubic-bezier(.32, .72, 0, 1);--safe-bottom: env(safe-area-inset-bottom, 0px);--nav-height: 62px}@media(prefers-reduced-motion:reduce){:root{--dur-fast: 0ms;--dur: 0ms;--dur-slow: 0ms}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font-family:var(--font-ui);font-size:var(--text-base);line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer;background:none;border:none;padding:0}:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px;border-radius:var(--radius-sm)}.app{min-height:100dvh;display:flex;flex-direction:column}.appbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);padding-top:max(var(--space-3),env(safe-area-inset-top));background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--rule-soft)}.brand{display:flex;align-items:baseline;gap:var(--space-2);margin-right:auto;min-width:0}.brand__mark{font-family:var(--font-display);font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 36;font-weight:600;font-size:var(--text-lg);letter-spacing:-.015em;color:var(--ink)}.brand__mark em{font-style:normal;color:var(--cobalt)}.brand__tag{display:none;font-size:var(--text-xs);color:var(--ink-faint);letter-spacing:.02em;white-space:nowrap}.appbar__nav{display:none;gap:var(--space-1);background:var(--paper-sunk);border-radius:var(--radius-pill);padding:3px}.appbar__nav button{padding:6px 14px;border-radius:var(--radius-pill);font-size:var(--text-sm);font-weight:500;color:var(--ink-soft);transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.appbar__nav button[aria-current=true]{background:var(--paper-raised);color:var(--ink);box-shadow:var(--shadow-soft)}.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:var(--radius-pill);background:var(--paper-sunk);font-family:var(--font-mono);font-size:var(--text-xs);color:var(--ink-soft);white-space:nowrap}.chip__dot{width:7px;height:7px;border-radius:50%;background:var(--ink-faint)}.chip--live .chip__dot{background:var(--moss);box-shadow:0 0 0 3px var(--moss-wash)}.chip--busy .chip__dot{background:var(--amber);animation:pulse 1.1s var(--ease) infinite}.chip--error .chip__dot{background:var(--crimson)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.25}}.workspace{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:var(--space-4) var(--space-4) calc(var(--nav-height) + var(--safe-bottom) + var(--space-6));display:grid;gap:var(--space-4);grid-template-columns:minmax(0,1fr)}.board-column{min-width:0;display:flex;flex-direction:column;gap:var(--space-3)}.panel-column{min-width:0}.board-shell{background:var(--paper-raised);border:1px solid var(--rule-soft);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:var(--space-3)}.board-frame{display:grid;grid-template-columns:14px minmax(0,1fr);gap:8px;align-items:stretch}.evalbar{position:relative;border-radius:6px;overflow:hidden;background:var(--ink)}.evalbar__white{position:absolute;left:0;right:0;bottom:0;background:var(--paper-raised);transition:height var(--dur) var(--ease)}.evalbar__mid{position:absolute;left:0;right:0;top:50%;height:1px;background:#101c2859}.board-frame__board{min-width:0;border-radius:var(--radius-sm);line-height:0}.board-controls{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-3)}.board-controls__group{display:flex;gap:var(--space-1);margin-right:auto}.iconbtn{display:grid;place-items:center;width:38px;height:38px;border-radius:var(--radius-sm);background:var(--paper-sunk);color:var(--ink-soft);transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.iconbtn:hover:not(:disabled){background:var(--rule-soft);color:var(--ink)}.iconbtn:disabled{opacity:.35;cursor:not-allowed}.iconbtn--primary{background:var(--ink);color:var(--paper-raised)}.iconbtn--primary:hover:not(:disabled){background:var(--ink-soft);color:var(--paper-raised)}.curve{background:var(--paper-raised);border:1px solid var(--rule-soft);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:var(--space-3) var(--space-3) var(--space-2)}.curve__head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-2)}.curve__title{font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);font-weight:500}.curve__value{font-family:var(--font-mono);font-size:var(--text-md);font-weight:500;font-variant-numeric:tabular-nums}.curve__value--white{color:var(--ink)}.curve__value--black{color:var(--ink-soft)}.curve__svg{display:block;width:100%;height:84px;overflow:visible}.curve__line{fill:none;stroke:var(--cobalt);stroke-width:1.75;stroke-linejoin:round;stroke-linecap:round}.curve__area{fill:var(--cobalt-wash);stroke:none}.curve__mid{stroke:var(--rule);stroke-width:1;stroke-dasharray:2 4}.curve__cursor{stroke:var(--cobalt-deep);stroke-width:1.25}.curve__marker{fill:var(--cobalt-deep);stroke:var(--paper-raised);stroke-width:2}.curve__blunder{fill:var(--crimson)}.curve__legend{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--ink-faint);margin-top:var(--space-1)}.panel{background:var(--paper-raised);border:1px solid var(--rule-soft);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);overflow:hidden}.panel__head{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--rule-soft)}.panel__title{font-family:var(--font-display);font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 24;font-size:var(--text-md);font-weight:600;margin:0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.segmented{display:flex;gap:2px;margin-left:auto;background:var(--paper-sunk);border-radius:var(--radius-pill);padding:3px}.segmented button{padding:5px 12px;border-radius:var(--radius-pill);font-size:var(--text-sm);font-weight:500;color:var(--ink-soft);transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.segmented button[aria-selected=true]{background:var(--paper-raised);color:var(--ink);box-shadow:var(--shadow-soft)}.panel__body{padding:var(--space-4)}.panel__body--flush{padding:0}.movelist{max-height:340px;overflow-y:auto;overscroll-behavior:contain}.movelist__row{display:grid;grid-template-columns:34px 1fr 1fr;align-items:stretch;border-bottom:1px solid var(--rule-soft)}.movelist__row:last-child{border-bottom:none}.movelist__num{display:grid;place-items:center;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--ink-faint);background:var(--paper)}.move{display:flex;align-items:center;gap:var(--space-2);padding:9px var(--space-3);text-align:left;width:100%;transition:background var(--dur-fast) var(--ease)}.move:hover{background:var(--paper-sunk)}.move--active{background:var(--cobalt-wash)}.move--active .move__san{color:var(--cobalt-deep);font-weight:500}.move__san{font-family:var(--font-mono);font-size:var(--text-base);font-variant-numeric:tabular-nums}.move__mark{width:8px;height:8px;border-radius:50%;flex:none;margin-left:auto}.move__mark--brilliant{background:var(--violet)}.move__mark--great{background:var(--cobalt)}.move__mark--best{background:var(--moss)}.move__mark--inaccuracy{background:var(--amber)}.move__mark--miss{background:#d38b12}.move__mark--blunder{background:var(--crimson)}.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3);margin-bottom:var(--space-5)}.metric{background:var(--paper);border:1px solid var(--rule-soft);border-radius:var(--radius);padding:var(--space-3) var(--space-4)}.metric__label{font-size:var(--text-xs);color:var(--ink-faint);margin-bottom:2px}.metric__value{font-family:var(--font-mono);font-size:var(--text-xl);font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.metric__value--white{color:var(--ink)}.metric__value--black{color:var(--ink-soft)}.metric__note{font-size:var(--text-xs);color:var(--ink-faint);margin-top:2px}.breakdown{display:flex;flex-direction:column;gap:var(--space-2)}.breakdown__row{display:grid;grid-template-columns:88px 1fr 28px;align-items:center;gap:var(--space-3);font-size:var(--text-sm)}.breakdown__bar{height:8px;border-radius:var(--radius-pill);background:var(--paper-sunk);overflow:hidden}.breakdown__fill{height:100%;border-radius:var(--radius-pill);transition:width var(--dur-slow) var(--ease)}.breakdown__count{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--ink-soft);text-align:right;font-variant-numeric:tabular-nums}.callout{margin-top:var(--space-5);padding:var(--space-4);border-radius:var(--radius);background:var(--crimson-wash);border:1px solid color-mix(in srgb,var(--crimson) 22%,transparent)}.callout__title{font-family:var(--font-display);font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 20;font-size:var(--text-md);font-weight:600;margin:0 0 var(--space-1)}.callout__body{font-size:var(--text-sm);color:var(--ink-soft);margin:0}.opening__name{font-family:var(--font-display);font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 30;font-size:var(--text-xl);font-weight:600;line-height:1.2;margin:0 0 var(--space-2)}.opening__meta{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-4)}.tag{padding:3px 9px;border-radius:var(--radius-sm);background:var(--paper-sunk);font-family:var(--font-mono);font-size:var(--text-xs);color:var(--ink-soft)}.opening__moves{display:flex;flex-wrap:wrap;gap:6px;font-family:var(--font-mono);font-size:var(--text-sm)}.opening__move{padding:3px 8px;border-radius:var(--radius-sm);background:var(--paper);border:1px solid var(--rule-soft)}.sheet-backdrop{position:fixed;inset:0;z-index:60;background:#101c286b;backdrop-filter:blur(3px);animation:fade var(--dur) var(--ease)}@keyframes fade{0%{opacity:0}}.sheet{position:fixed;z-index:61;left:0;right:0;bottom:0;max-height:92dvh;overflow-y:auto;background:var(--paper-raised);border-radius:var(--radius-lg) var(--radius-lg) 0 0;box-shadow:var(--shadow-lift);padding:var(--space-3) var(--space-4) calc(var(--space-6) + var(--safe-bottom));animation:rise var(--dur) var(--ease)}@keyframes rise{0%{transform:translateY(14px);opacity:0}}.sheet__grip{width:38px;height:4px;border-radius:var(--radius-pill);background:var(--rule);margin:0 auto var(--space-4)}.sheet__title{font-family:var(--font-display);font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 28;font-size:var(--text-xl);font-weight:600;margin:0 0 var(--space-1)}.sheet__sub{font-size:var(--text-sm);color:var(--ink-soft);margin:0 0 var(--space-5)}.field{margin-bottom:var(--space-4)}.field__label{display:block;font-size:var(--text-sm);font-weight:500;margin-bottom:var(--space-2)}.field__hint{font-size:var(--text-xs);color:var(--ink-faint);margin:var(--space-2) 0 0}.input,.textarea{width:100%;background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius-sm);padding:10px 12px;font-size:var(--text-base)}.textarea{font-family:var(--font-mono);font-size:var(--text-sm);min-height:140px;resize:vertical;line-height:1.45}.input:focus,.textarea:focus{outline:none;border-color:var(--cobalt);box-shadow:0 0 0 3px var(--cobalt-wash)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:11px 18px;border-radius:var(--radius-sm);font-size:var(--text-base);font-weight:500;transition:background var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease)}.btn:active{transform:translateY(1px)}.btn--primary{background:var(--ink);color:var(--paper-raised);width:100%}.btn--primary:hover{background:var(--ink-soft)}.btn--primary:disabled{opacity:.5;cursor:not-allowed}.btn--ghost{background:var(--paper-sunk);color:var(--ink)}.btn--ghost:hover{background:var(--rule-soft)}.btn--inline{padding:0;color:var(--cobalt);text-decoration:underline;text-underline-offset:3px;font-size:var(--text-sm)}.btnrow{display:flex;gap:var(--space-2)}.btnrow>*{flex:1}.notice{padding:var(--space-3);border-radius:var(--radius-sm);font-size:var(--text-sm);background:var(--cobalt-wash);color:var(--cobalt-deep);margin-bottom:var(--space-4)}.notice--error{background:var(--crimson-wash);color:var(--crimson)}.bottomnav{position:fixed;z-index:40;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:color-mix(in srgb,var(--paper-raised) 92%,transparent);backdrop-filter:blur(16px);border-top:1px solid var(--rule-soft);padding-bottom:var(--safe-bottom)}.bottomnav__item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 0 8px;color:var(--ink-faint);font-size:var(--text-xs);font-weight:500;transition:color var(--dur-fast) var(--ease)}.bottomnav__item[aria-current=true]{color:var(--cobalt)}.bottomnav__item svg{width:21px;height:21px}.hero{background:var(--paper-raised);border:1px solid var(--rule-soft);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:var(--space-6) var(--space-5)}.hero__kicker{display:inline-block;padding:4px 10px;border-radius:var(--radius-pill);background:var(--cobalt-wash);color:var(--cobalt-deep);font-size:var(--text-xs);font-weight:500;margin-bottom:var(--space-4)}.hero__title{font-family:var(--font-display);font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 60;font-size:clamp(1.9rem,7vw,var(--text-3xl));font-weight:600;line-height:1.05;letter-spacing:-.025em;margin:0 0 var(--space-4);max-width:16ch}.hero__body{color:var(--ink-soft);max-width:48ch;margin:0 0 var(--space-5)}.hero__actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.hero__actions .btn--primary{width:auto}.hero__points{list-style:none;margin:var(--space-6) 0 0;padding:var(--space-4) 0 0;border-top:1px solid var(--rule-soft);display:grid;gap:var(--space-2);color:var(--ink-soft);font-size:var(--text-sm)}.hero__points li{position:relative;padding-left:18px}.hero__points li:before{content:"";position:absolute;left:0;top:9px;width:8px;height:2px;background:var(--cobalt)}.planned{background:var(--paper-raised);border:1px solid var(--rule-soft);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:var(--space-6) var(--space-5);text-align:left}.planned__kicker{font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--cobalt);font-weight:500}.planned__title{font-family:var(--font-display);font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 34;font-size:var(--text-2xl);font-weight:600;line-height:1.1;letter-spacing:-.02em;margin:var(--space-2) 0 var(--space-3)}.planned__body{color:var(--ink-soft);margin:0 0 var(--space-5);max-width:52ch}.planned__list{list-style:none;margin:0;padding:0;display:grid;gap:var(--space-3)}.planned__item{display:grid;grid-template-columns:22px 1fr;gap:var(--space-3);align-items:start;padding-bottom:var(--space-3);border-bottom:1px solid var(--rule-soft)}.planned__item:last-child{border-bottom:none;padding-bottom:0}.planned__mark{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--paper-sunk);color:var(--ink-faint);font-family:var(--font-mono);font-size:11px;margin-top:1px}.planned__item--done .planned__mark{background:var(--moss-wash);color:var(--moss)}.planned__name{display:block;font-weight:500}.planned__desc{display:block;font-size:var(--text-sm);color:var(--ink-soft)}@media(min-width:900px){.appbar{padding:var(--space-3) var(--space-5)}.appbar__nav{display:flex}.brand__tag{display:none}.workspace{grid-template-columns:minmax(0,540px) minmax(360px,440px);justify-content:center;gap:var(--space-5);align-items:start;padding:var(--space-5) var(--space-5) var(--space-6)}.panel-column{position:sticky;top:76px}.movelist{max-height:52vh}.bottomnav{display:none}.workspace{padding-bottom:var(--space-6)}.sheet{inset:50% auto auto 50%;transform:translate(-50%,-50%);width:min(560px,calc(100vw - 48px));max-height:86dvh;border-radius:var(--radius-lg);padding-bottom:var(--space-5);animation:none}.sheet__grip{display:none}}.trainer{display:grid;gap:var(--space-4);width:100%;max-width:760px;margin:0 auto}.segmented--wide{width:100%}.segmented--wide button{flex:1}.trainer__bar{display:flex;align-items:center;gap:var(--space-3);background:var(--paper-raised);border:1px solid var(--rule-soft);border-radius:var(--radius);padding:var(--space-2) var(--space-3)}.trainer__count{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--ink-soft)}.trainer__streak{margin-left:auto;font-size:var(--text-sm);color:var(--cobalt-deep);font-weight:500}.progress{height:4px;border-radius:var(--radius-pill);background:var(--paper-sunk);overflow:hidden}.progress__fill{height:100%;background:var(--cobalt);transition:width var(--dur) var(--ease)}.chiprow{display:flex;flex-wrap:wrap;gap:var(--space-2)}.chip--toggle{cursor:pointer;border:1px solid var(--rule);background:var(--paper-raised);color:var(--ink-soft);font-size:var(--text-xs);padding:5px 11px;border-radius:var(--radius-pill);font-family:var(--font-ui);transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.chip--toggle:hover{border-color:var(--cobalt);color:var(--cobalt-deep)}.chip--on{background:var(--cobalt);border-color:var(--cobalt);color:#fff}.range{width:100%;accent-color:var(--cobalt)}.drill{background:var(--paper-raised);border:1px solid var(--rule-soft);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:var(--space-4);display:grid;gap:var(--space-4)}.drill__board{width:100%;max-width:460px;margin:0 auto}.drill__meta{display:flex;align-items:flex-start;gap:var(--space-3)}.drill__prompt{display:grid;gap:2px}.drill__kicker{font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--cobalt);font-weight:500}.drill__prompt strong{font-family:var(--font-display);font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 30;font-size:var(--text-lg);font-weight:600}.drill__sub{font-size:var(--text-sm);color:var(--ink-soft)}.drill__verdict{margin-left:auto;font-size:var(--text-sm);font-weight:500;padding:4px 10px;border-radius:var(--radius-pill);background:var(--paper-sunk);color:var(--ink-faint)}.drill__verdict--correct{background:var(--moss-wash);color:var(--moss)}.drill__verdict--wrong{background:var(--crimson-wash);color:var(--crimson)}.tagrow,.drill__actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.drill__actions .btn{flex:1;min-width:120px}.courselist{display:grid;gap:var(--space-2);margin-top:var(--space-4)}.coursegroup{border:1px solid var(--rule-soft);border-radius:var(--radius-sm);background:var(--paper);overflow:hidden}.coursegroup summary{cursor:pointer;padding:var(--space-3) var(--space-4);display:flex;align-items:center;gap:var(--space-2);font-weight:500;list-style:none}.coursegroup summary::-webkit-details-marker{display:none}.coursegroup summary:before{content:"▸";color:var(--ink-faint);font-size:var(--text-xs);transition:transform var(--dur-fast) var(--ease)}.coursegroup[open] summary:before{transform:rotate(90deg)}.coursegroup__count{margin-left:auto;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--ink-faint)}.coursegroup ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule-soft)}.courselink{width:100%;display:grid;grid-template-columns:52px 1fr auto;gap:var(--space-3);align-items:center;padding:var(--space-2) var(--space-4);background:none;border:none;border-bottom:1px solid var(--rule-soft);font:inherit;font-size:var(--text-sm);text-align:left;color:var(--ink);cursor:pointer}.courselink:last-child{border-bottom:none}.courselink:hover{background:var(--cobalt-wash)}.courselink__eco{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--cobalt-deep)}.courselink__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.courselink__color{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--ink-faint)}.dashboard{display:grid;gap:var(--space-4);width:100%;max-width:760px;margin:0 auto}.gamelist{list-style:none;margin:var(--space-4) 0 0;padding:0;display:grid;gap:var(--space-2)}.gamelist__row{display:grid;grid-template-columns:1fr auto auto auto;gap:var(--space-3);align-items:center;background:var(--paper);border:1px solid var(--rule-soft);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3)}.gamelist__main{display:grid;gap:2px;background:none;border:none;padding:0;font:inherit;text-align:left;cursor:pointer;min-width:0}.gamelist__names{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gamelist__meta{font-size:var(--text-xs);color:var(--ink-faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gamelist__result{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--cobalt-deep)}.gamelist__accuracy{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--ink-soft);min-width:42px;text-align:right}.iconbtn--quiet{width:26px;height:26px;font-size:var(--text-md);color:var(--ink-faint);background:none;border:none}.iconbtn--quiet:hover{color:var(--crimson);background:var(--crimson-wash)}.botboard{width:100%;max-width:460px;margin:0 auto var(--space-4)}.movelist--flat{max-height:120px;overflow-y:auto;margin-top:var(--space-3)}.movelist--flat .movelist__row{flex-wrap:wrap}
