:root{--bg: #fcfcfa;--bg-soft: #f4f4f0;--line: #e5e4dd;--card: #ffffff;--ink: #191a1c;--sec: #54585b;--mute: #74787b;--acc: #5457c9;--acc-strong: #4144ac;--acc-soft: #e8e8f9;--acc-on: #fcfcfa;--copper: #be4e1e;--copper-strong: #983e16;--copper-soft: #f9e7dc;--copper-on: #fcfcfa;--green: #1b7a55;--green-signal: #34d399;--green-soft: #dcf3e8;--font-display: "Space Grotesk", system-ui, sans-serif;--font-body: "Geist", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--text-hero: clamp(2.75rem, 6vw, 5rem);--text-display: clamp(2rem, 4vw, 3.25rem);--text-h2: 1.75rem;--text-h3: 1.3125rem;--text-body-lg: 1.1875rem;--text-body: 1.0625rem;--text-small: .875rem;--text-mono-label: .75rem;--ease: cubic-bezier(.2, .6, .2, 1);--t-fast: .12s;--t-base: .18s;--t-slow: .42s;--r-sm: 4px;--r-md: 8px;--r-lg: 12px;--r-btn: 6px;--shadow-card: 0 14px 32px rgba(0, 0, 0, .08);--shadow-float: 0 6px 24px rgba(0, 0, 0, .06);color-scheme:light}:root[data-theme=dark]{--bg: #141719;--bg-soft: #1c2124;--line: #2b3236;--card: #1c2124;--ink: #edf0f2;--sec: #abb3b8;--mute: #7e878d;--acc: #8b93f8;--acc-strong: #8b93f8;--acc-soft: rgba(139, 147, 248, .14);--acc-on: #14151f;--copper: #f08c4b;--copper-strong: #f4a06b;--copper-soft: rgba(240, 140, 75, .14);--copper-on: #1a120c;--green: #34d399;--green-signal: #34d399;--green-soft: rgba(52, 211, 153, .14);--shadow-card: 0 14px 32px rgba(0, 0, 0, .4);--shadow-float: 0 6px 24px rgba(0, 0, 0, .3);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:var(--text-body);line-height:1.65;-webkit-font-smoothing:antialiased;transition:background var(--t-base) var(--ease),color var(--t-base) var(--ease)}body{font-variant-numeric:tabular-nums}a{color:var(--acc-strong);text-decoration-thickness:1px;text-underline-offset:3px;transition:color var(--t-fast) var(--ease)}a:hover{color:var(--acc)}button{font-family:var(--font-body)}::selection{background:var(--acc-soft)}:focus-visible{outline:none;border-color:var(--acc)!important;box-shadow:0 0 0 3px var(--acc-soft)}.mono-label{font-family:var(--font-mono);font-size:var(--text-mono-label);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}@keyframes pulse-dot{0%,to{opacity:.25}50%{opacity:.9}}@keyframes rise-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.app{height:100%;display:flex;flex-direction:column;overflow:hidden}.app-body{flex:1;display:flex;min-height:0}.sidebar{width:300px;flex-shrink:0;border-right:1px solid var(--line);background:var(--bg);overflow-y:auto;padding:24px 24px 48px;display:flex;flex-direction:column;gap:32px}.stage{position:relative;flex:1;min-width:0;background:var(--bg)}.stage-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.topnav{height:68px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 24px;border-bottom:1px solid var(--line);background:var(--bg)}.wordmark{display:flex;align-items:center;gap:11px;-webkit-user-select:none;user-select:none}.dotcube{display:grid;grid-template-columns:repeat(3,4px);gap:3px}.dotcube span{width:4px;height:4px;border-radius:50%;background:var(--ink)}.dotcube span.acc{background:var(--acc)}.wordmark-text{font-family:var(--font-display);font-weight:500;letter-spacing:.02em;font-size:15px;text-transform:uppercase}.wordmark-sub{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;color:var(--mute);margin-left:10px;text-transform:uppercase}.nav-controls{display:flex;align-items:center;gap:20px}.seg{display:flex;border:1px solid var(--line);border-radius:var(--r-btn);overflow:hidden}.seg button{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:8px 14px;border:none;background:transparent;color:var(--sec);cursor:pointer;transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease);min-height:34px}.seg button:hover{color:var(--ink)}.seg button[aria-pressed=true]{background:var(--acc);color:var(--acc-on)}.chip-live{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;border:1px solid var(--line);color:var(--sec);background:transparent;border-radius:99px;padding:7px 14px;cursor:pointer;transition:border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease)}.chip-live:hover{border-color:var(--mute);color:var(--ink)}.chip-live .chip-dot{width:7px;height:7px;border-radius:50%;background:var(--mute)}.chip-live.on{border-color:var(--green);color:var(--green)}.chip-live.on .chip-dot{background:var(--green-signal);animation:pulse-dot 2.4s ease-in-out infinite}.filter-block{display:flex;flex-direction:column;gap:10px}.filter-head{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line);padding-top:12px}.filter-value{font-family:var(--font-mono);font-size:12px;color:var(--ink);font-variant-numeric:tabular-nums}input[type=range]{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:100%;height:2px;background:var(--line);border-radius:1px;outline:none;margin:10px 0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--acc);cursor:pointer;border:none;transition:background var(--t-fast) var(--ease)}input[type=range]::-webkit-slider-thumb:hover{background:var(--acc-strong)}input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--acc);cursor:pointer;border:none}input[type=date]{font-family:var(--font-mono);font-size:12px;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:var(--r-btn);padding:8px 10px;outline:none;transition:border-color var(--t-fast) var(--ease)}input[type=date]:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}.legend-note{font-size:12.5px;line-height:1.55;color:var(--sec);margin:0}.detail{position:absolute;top:20px;right:20px;width:340px;max-width:calc(100% - 40px);max-height:calc(100% - 40px);overflow-y:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-float);padding:22px 24px;animation:rise-in var(--t-slow) var(--ease)}.detail-close{position:absolute;top:12px;right:12px;border:1px solid var(--line);background:transparent;color:var(--sec);border-radius:var(--r-btn);width:30px;height:30px;cursor:pointer;font-size:14px;line-height:1;transition:border-color var(--t-fast) var(--ease)}.detail-close:hover{border-color:var(--mute);color:var(--ink)}.detail-place{font-family:var(--font-display);font-weight:600;font-size:19px;letter-spacing:-.01em;line-height:1.25;margin:6px 0 14px}.detail-rows{border-top:1px solid var(--line);display:flex;flex-direction:column}.detail-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px}.detail-row dt{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:0;padding-top:2px}.detail-row dd{margin:0;text-align:right;color:var(--ink);font-variant-numeric:tabular-nums}.detail-note{font-size:12.5px;line-height:1.55;color:var(--sec);margin:14px 0 0}.btn-secondary{font-family:var(--font-body);font-weight:500;font-size:13px;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:var(--r-btn);padding:9px 16px;cursor:pointer;transition:border-color var(--t-fast) var(--ease)}.btn-secondary:hover{border-color:var(--mute)}.btn-standard{font-family:var(--font-body);font-weight:500;font-size:13px;background:var(--acc);color:var(--acc-on);border:none;border-radius:var(--r-btn);padding:10px 16px;cursor:pointer;transition:background var(--t-base) var(--ease)}.btn-standard:hover{background:var(--acc-strong)}.btn-standard:disabled{opacity:.55;cursor:not-allowed}.plate-legend .plate-divergent{background:#0e8578}:root[data-theme=dark] .plate-legend .plate-divergent{background:#7acbbe}.nav-textbtn{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;background:transparent;border:none;color:var(--sec);cursor:pointer;padding:8px 6px;transition:color var(--t-fast) var(--ease)}.nav-textbtn:hover{color:var(--ink)}.quiet-link{background:transparent;border:none;color:var(--sec);font-family:var(--font-body);font-size:13px;text-decoration:underline;text-underline-offset:3px;cursor:pointer;padding:8px 4px;transition:color var(--t-fast) var(--ease)}.quiet-link:hover{color:var(--acc-strong)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0a0b0c80;display:flex;align-items:center;justify-content:center;padding:24px}.modal-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-card);padding:32px 36px;max-width:600px;width:100%;max-height:86vh;overflow-y:auto;animation:rise-in var(--t-slow) var(--ease)}.modal-card p{font-size:14.5px;line-height:1.65;color:var(--sec);margin:10px 0}.modal-card p strong{color:var(--ink);font-weight:500}.about-h{font-family:var(--font-display);font-weight:600;font-size:26px;letter-spacing:-.01em;line-height:1.15;margin:10px 0 6px}.about-rule{border-top:1px solid var(--line);padding-top:12px;margin-top:20px;color:var(--acc-strong)}.about-foot{border-top:1px solid var(--line);margin-top:22px;padding-top:14px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.welcome-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:20px}.tour-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90}.tour-veil{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0b0c80;pointer-events:none}.tour-highlight{position:fixed;border:2px solid var(--acc);border-radius:var(--r-md);pointer-events:none;transition:top var(--t-base) var(--ease),left var(--t-base) var(--ease),width var(--t-base) var(--ease),height var(--t-base) var(--ease)}.tour-pop{position:fixed;z-index:95;width:340px;max-width:calc(100vw - 28px);background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-card);padding:18px 22px 16px}.tour-title{font-family:var(--font-display);font-weight:600;font-size:18px;letter-spacing:-.01em}.tour-body{font-size:13.5px;line-height:1.6;color:var(--sec);margin:8px 0 14px}.tour-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}@media(max-width:860px){.nav-textbtn{display:none}}.statusbar{flex-shrink:0;border-top:1px solid var(--line);background:var(--bg);padding:8px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.statusbar .mono-label{font-size:10.5px}.statusbar a{color:var(--mute)}.statusbar a:hover{color:var(--acc-strong)}.drawer-head,.drawer-scrim,.drawer-fab{display:none}@media(max-width:860px){.topnav{height:56px;padding:0 14px;gap:8px}.wordmark-sub{display:none}.seg button,.chip-live{padding:10px 12px;min-height:44px}.app-body{position:relative;overflow:hidden}.sidebar{position:absolute;left:0;right:0;bottom:0;top:auto;width:100%;max-height:72vh;z-index:60;border-right:none;border-top:1px solid var(--line);border-radius:var(--r-lg) var(--r-lg) 0 0;box-shadow:var(--shadow-card);transform:translateY(102%);transition:transform var(--t-slow) var(--ease);padding:14px 20px 40px;gap:24px}.sidebar.drawer-open{transform:translateY(0)}.drawer-scrim{display:block;position:absolute;top:0;right:0;bottom:0;left:0;z-index:55;background:#0a0b0c59}.drawer-head{display:flex;justify-content:space-between;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding-bottom:10px}.drawer-head-actions{display:flex;align-items:center;gap:4px}.drawer-head .nav-textbtn{display:inline-block;min-height:44px}.drawer-x{position:static;width:38px;height:38px;font-size:16px}.drawer-fab{display:inline-flex;align-items:center;gap:9px;position:absolute;bottom:18px;left:50%;transform:translate(-50%);z-index:30;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:99px;padding:13px 20px;min-height:48px;box-shadow:var(--shadow-float);cursor:pointer}.fab-dots{display:grid;grid-template-columns:repeat(3,3px);gap:2.5px}.fab-dots i{width:3px;height:3px;border-radius:50%;background:var(--acc)}.detail{top:auto;bottom:12px;left:12px;right:12px;width:auto;max-height:52vh;padding:18px}input[type=range]::-webkit-slider-thumb{width:22px;height:22px}input[type=range]::-moz-range-thumb{width:22px;height:22px}.btn-standard,.btn-secondary{min-height:44px}.modal-backdrop{padding:12px;align-items:flex-end}.modal-card{padding:22px 20px 26px;max-height:82vh}.about-h{font-size:21px}.welcome-actions .btn-standard{flex:1 1 100%}.welcome-actions .btn-secondary{flex:1}.tour-pop{width:calc(100vw - 24px);max-width:420px}.statusbar{padding:6px 12px}.statusbar .mono-label{font-size:9px}}@media(max-width:480px){.wordmark-text{display:none}.seg button{padding:10px 9px;font-size:10px}.chip-live{padding:10px;font-size:10px}.nav-controls{gap:8px}}