:root{--bg: #080808;--panel: #121110;--panel-2: #1a1815;--border: #26231d;--text: #f0ece4;--text-dim: #98917f;--accent: #c8b96a;--accent-hover: #d4c67e;--green: #7fb069;--amber: #d9a441;--red: #c96f5f;--radius: 10px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app{max-width:880px;margin:0 auto;padding:24px 16px 64px}h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:0 0 12px;font-weight:600}.sub{color:var(--text-dim);font-size:13px;margin:0 0 24px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:140px}label{display:block;font-size:12px;color:var(--text-dim);margin:0 0 4px}input,select{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 10px;font-size:14px}input:focus,select:focus{outline:1px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.field{margin-bottom:12px}button{background:var(--accent);color:#080808;border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer}button:hover{background:var(--accent-hover)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible{outline:1px solid var(--accent);outline-offset:2px}button.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}button.ghost:hover{background:transparent;border-color:var(--accent)}button.danger{background:var(--red);color:#fff}.big-delay{font-size:56px;font-weight:700;letter-spacing:-1px;line-height:1}.big-delay small{font-size:18px;color:var(--text-dim);font-weight:500}.hint{color:var(--text-dim);font-size:14px;margin-top:8px}.banner{border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:14px}.banner.warn{background:#d9a4411f;border:1px solid var(--amber);color:var(--amber)}.banner.err{background:#c96f5f1f;border:1px solid var(--red);color:var(--red)}.banner.ok{background:#7fb0691f;border:1px solid var(--green);color:var(--green)}.banner.info{background:#c8b96a1a;border:1px solid var(--accent);color:var(--accent)}.muted{color:var(--text-dim);font-size:12px}.num{font-variant-numeric:tabular-nums}.num .unit{color:var(--text-dim);font-size:.85em}.landing{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:82vh;max-width:430px;margin:0 auto;text-align:center}.landing-lockup{font-size:28px;font-weight:650;color:var(--text);margin:0;line-height:1.2}.landing-sub{color:var(--text-dim);font-size:13px;letter-spacing:.02em;margin:6px 0 0}.landing-value{font-size:16px;line-height:1.5;color:var(--text);margin:20px 0 0;max-width:38em}.landing-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px;opacity:0;animation:landing-chips-in .15s ease-out forwards}@keyframes landing-chips-in{0%{opacity:0}to{opacity:1}}.landing-chip{background:var(--panel-2);border:1px solid var(--border);border-radius:999px;padding:6px 12px;font-size:12px;display:flex;align-items:center;gap:5px}.landing-chip b{color:var(--accent);font-variant-numeric:tabular-nums}.landing-chip span{color:var(--text-dim)}.landing-card{width:100%;margin-top:24px;text-align:left}.landing-footer{margin-top:20px;font-size:12px;color:var(--text-dim)}.landing-footer a{color:var(--accent);text-decoration:none}.landing-footer a:hover{text-decoration:underline}.frames{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.chip{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:4px 8px;font-size:12px;font-variant-numeric:tabular-nums}.chip.peak{border-color:var(--accent);color:var(--accent)}.steppers{display:flex;gap:8px;align-items:center;margin-top:10px}.steppers button{padding:8px 14px}.toggle{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-dim)}.kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border);font-size:14px}.kv:last-child{border-bottom:none}.kv b{font-variant-numeric:tabular-nums}.kv-lg{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}.kv-lg:last-child{border-bottom:none}.kv-lg b{font-variant-numeric:tabular-nums;font-size:19px;font-weight:600;color:var(--text)}.kv-lg b .unit{color:var(--text-dim);font-size:.85em;margin-left:2px}.kv-lg.kv-peak b{color:var(--accent)}.coverage-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px;gap:12px}.coverage-actions{display:flex;gap:8px;flex-shrink:0}.stat-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:4px}.grid-scroll{overflow-x:auto;margin:0 -4px;padding:0 4px 8px}.grid-inner{width:max-content}.grid-row{display:flex;gap:2px;margin-bottom:2px;align-items:center}.shutter-col{width:52px;height:44px;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;font-size:12px;font-weight:600;color:var(--text-dim);font-variant-numeric:tabular-nums;flex-shrink:0}.grid-power-header{width:44px;height:24px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:600;color:var(--text-dim);flex-shrink:0}.grid-cell{width:44px;height:44px;border-radius:4px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0;transition:filter .1s}.grid-cell:hover:not(:disabled){filter:brightness(1.15)}.grid-cell:disabled{cursor:default}.grid-cell:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.grid-cell.done{background:var(--green);color:#0d1a0a}.grid-cell.active{background:var(--amber);color:#1a1200}.grid-cell.untested{background:var(--panel-2);border:1px solid var(--border);color:transparent}.grid-cell.outOfRange{background:#201e1a;color:#5a554b;font-size:13px}.grid-cell.optionalBeta{background:#171512;color:#4a4438;font-size:11px}.grid-divider{height:20px;display:flex;align-items:center;padding-left:52px;font-size:10px;font-weight:600;letter-spacing:.4px;color:#5a554b;text-transform:uppercase;margin:4px 0 2px}.grid-divider.standard{color:#4a4438}.grid-legend{margin-top:12px;padding:12px;background:var(--panel-2);border-radius:8px;border:1px solid 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var(--border);white-space:nowrap}.band-table td{padding:7px 10px 7px 0;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}.band-table tr:last-child td{border-bottom:none}.band-table tr:hover td{background:#ffffff05}button.active-chip{border-color:var(--accent);color:var(--accent)}.beta-badge{font-size:9px;font-weight:700;letter-spacing:.5px;padding:2px 5px;border-radius:4px;background:#c8b96a26;color:var(--accent);border:1px solid rgba(200,185,106,.3)}.live-panel{margin-top:18px;padding-top:16px;border-top:1px solid var(--border)}.live-panel-title{font-size:13px;font-weight:600;margin:0 0 10px;color:var(--text)}.cheat-sheet{margin-top:14px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:12px}.cheat-sheet-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;font-size:12px;font-weight:700;letter-spacing:.3px;color:var(--text);margin-bottom:10px}.cheat-row{display:flex;gap:10px;align-items:flex-start;padding:6px 0;border-top:1px solid var(--border)}.cheat-row:first-of-type{border-top:none}.cheat-shutter{flex-shrink:0;width:56px;font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;padding-top:3px}.cheat-cells{display:flex;flex-wrap:wrap;gap:6px}.cheat-cell{display:flex;flex-direction:column;align-items:center;min-width:66px;padding:4px 8px;border-radius:6px;background:var(--panel);border:1px solid var(--border);font-variant-numeric:tabular-nums}.cheat-cell.live{border-color:var(--green);box-shadow:0 0 0 1px var(--green) inset}.cheat-power{font-size:10px;color:var(--text-dim)}.cheat-delay{font-size:14px;font-weight:700;color:var(--text)}.cheat-range{font-size:10px;color:var(--text-dim)}.tutorial{max-width:560px;margin:0 auto}.tut-progress{display:flex;align-items:center;gap:7px;margin-bottom:18px}.tut-dot{width:9px;height:9px;border-radius:50%;padding:0;background:var(--panel-2);border:1px solid var(--border);cursor:pointer}.tut-dot.done{background:var(--green);border-color:var(--green)}.tut-dot.active{background:var(--accent);border-color:var(--accent);transform:scale(1.25)}.tut-count{margin-left:auto;font-size:11px;color:var(--text-dim)}.tut-illus{margin-bottom:16px}.tut-title{font-size:20px;margin:0 0 10px}.tut-body{font-size:14px;line-height:1.6;color:var(--text)}.tut-body p{margin:0 0 10px}.tut-body p.muted{color:var(--text-dim);font-size:13px}.tut-list{margin:4px 0 10px;padding-left:18px;line-height:1.9}.tut-list li{font-size:14px}.tut-nav{display:flex;justify-content:space-between;align-items:center;margin-top:22px;gap:8px}.learn-more{margin:6px 0 4px}.learn-more-toggle{background:transparent;border:none;color:var(--accent);padding:2px 0;font-size:13px;font-weight:500;cursor:pointer}.learn-more-body{margin-top:6px;padding:10px 12px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;font-size:13px;line-height:1.6;color:var(--text-dim)}.learn-more-body a{color:var(--accent)}.tether-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 12px;margin-top:12px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;font-size:13px}.tether-bar.unsupported{color:var(--text-dim);font-size:12px}.tether-status{display:inline-flex;align-items:center;gap:8px;color:var(--text-dim)}.tether-status.ok,.tether-status b{color:var(--text)}.tether-dot{width:8px;height:8px;border-radius:50%;background:var(--text-dim);flex-shrink:0}.tether-dot.ok{background:var(--green);box-shadow:0 0 6px var(--green)}.tether-actions{display:flex;gap:6px}.tether-bar>:last-child:not(.tether-status){margin-left:auto}.tether-error{color:var(--red);font-size:12px;width:100%}.assistant-fab{position:fixed;right:20px;bottom:20px;width:48px;height:48px;border-radius:50%;font-size:22px;font-weight:700;box-shadow:0 4px 16px #0006;z-index:50}.assistant-panel{position:fixed;right:20px;bottom:20px;width:min(360px,calc(100vw - 32px));height:min(520px,calc(100vh - 40px));display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 32px #00000080;z-index:50;overflow:hidden}.assistant-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--border);font-weight:600;font-size:14px}.assistant-msgs{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:10px}.assistant-msg{font-size:13px;line-height:1.55;padding:9px 11px;border-radius:10px;max-width:92%}.assistant-msg.assistant{background:var(--panel-2);border:1px solid var(--border);align-self:flex-start}.assistant-msg.user{background:var(--accent);color:#080808;align-self:flex-end}.assistant-topic{font-size:10px;font-weight:700;letter-spacing:.3px;text-transform:uppercase;color:var(--accent);margin-bottom:4px}.assistant-suggest{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 10px}.assistant-chip{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:14px;padding:5px 10px;font-size:11px;font-weight:500}.assistant-input{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--border)}.assistant-input input{flex:1}.assistant-input button{padding:9px 14px}.assistant-foot{padding:0 14px 10px;font-size:10px;color:var(--text-dim);text-align:center}