:root{--bg: #0e1116;--bg-2: #151a22;--panel: #1a212b;--panel-2: #212a36;--line: #2b3543;--line-2: #3a4757;--text: #e6edf3;--muted: #8b97a7;--accent: #5b8def;--accent-2: #37b679;--danger: #e0567a;--warn: #f2a541;--shadow: 0 8px 30px rgba(0, 0, 0, .45);--radius: 10px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow:hidden}button{font-family:inherit;cursor:pointer}.app{display:grid;grid-template-rows:52px 1fr;grid-template-columns:1fr;height:100%}.stage{position:relative;overflow:hidden;background:var(--bg)}.canvas-wrap{position:absolute;top:0;right:0;bottom:0;left:0}.topbar{display:flex;align-items:center;gap:12px;padding:0 14px;background:linear-gradient(180deg,var(--bg-2),var(--bg));border-bottom:1px solid var(--line);z-index:20}.brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:.2px;margin-right:6px}.brand svg{width:22px;height:22px}.brand small{color:var(--muted);font-weight:500;font-size:11px}.spacer{flex:1}.btn{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 13px;border:1px solid var(--line-2);border-radius:8px;background:var(--panel-2);color:var(--text);font-size:13px;font-weight:500;transition:border-color .12s,background .12s,transform .04s;white-space:nowrap}.btn:hover{border-color:var(--accent);background:#28323f}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#06101f;font-weight:600}.btn.primary:hover{background:#74a0f5}.btn.ghost{background:transparent}.btn.icon{width:34px;padding:0;justify-content:center}.btn.sm{height:28px;padding:0 9px;font-size:12px}.btn.active{border-color:var(--accent);color:var(--accent)}.btn:disabled{opacity:.45;cursor:not-allowed}.pop-anchor{position:relative}.popover{position:absolute;top:calc(100% + 8px);background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px;z-index:50;animation:pop .12s ease}.popover.right{right:0}@keyframes pop{0%{opacity:0;transform:translateY(-4px)}}.pop-title{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:8px}.gp-grid{display:grid;gap:3px}.gp-cell{width:20px;height:20px;border-radius:3px;background:var(--panel-2);border:1px solid var(--line);transition:background .06s,border-color .06s}.gp-cell.on{background:var(--accent);border-color:#9cc0ff}.gp-label{text-align:center;margin-top:10px;font-size:13px;font-weight:600;color:var(--text)}.gp-label span{color:var(--muted);font-weight:500}.menu-list{display:flex;flex-direction:column;min-width:230px;max-height:360px;overflow:auto}.menu-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 10px;border-radius:7px;background:transparent;border:none;color:var(--text);font-size:13px;text-align:left}.menu-item:hover{background:var(--panel-2)}.menu-item.sel{background:#26313f}.menu-item .dim{color:var(--muted);font-size:11px}.inspector{position:absolute;top:12px;right:12px;bottom:12px;width:268px;background:#141a22eb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;z-index:15;overflow:hidden}.insp-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line)}.insp-head h3{margin:0;font-size:14px}.insp-body{padding:12px 14px;overflow-y:auto;display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field>label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}.row{display:flex;align-items:center;gap:8px}.row.between{justify-content:space-between}.stepper{display:flex;align-items:stretch;border:1px solid var(--line-2);border-radius:8px;overflow:hidden;background:var(--panel-2)}.stepper button{width:30px;border:none;background:transparent;color:var(--text);font-size:16px}.stepper button:hover{background:#2c3744}.stepper .val{flex:1;display:flex;align-items:center;justify-content:center;font-size:14px;font-variant-numeric:tabular-nums;min-width:40px;border-left:1px solid var(--line);border-right:1px solid var(--line)}.stepper .val small{color:var(--muted);margin-left:3px;font-size:11px}.toggle{position:relative;width:40px;height:22px;border-radius:11px;background:var(--line-2);border:none;transition:background .15s;flex:none}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .15s}.toggle.on{background:var(--accent-2)}.toggle.on:after{transform:translate(18px)}.toggle-row{display:flex;align-items:center;justify-content:space-between;font-size:13px}.swatch{position:relative;width:26px;height:26px;border-radius:6px;border:2px solid var(--line-2);padding:0;flex:none;cursor:pointer}.swatch:after{content:"";position:absolute;left:50%;bottom:-8px;width:5px;height:5px;border-radius:50%;background:var(--accent);transform:translate(-50%) scale(0);opacity:0;transition:transform .22s cubic-bezier(.34,1.56,.64,1),opacity .15s ease}.swatch.sel:after{transform:translate(-50%) scale(1);opacity:1}.swatches{display:flex;flex-wrap:wrap;gap:12px 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4px}.comp-cell:hover{border-color:var(--accent)}.comp-cell.sel{border-color:var(--accent);background:#26313f;color:var(--accent)}.stop{display:flex;align-items:center;gap:8px;padding:7px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px}.stop .grow{flex:1}.linkbtn{background:none;border:none;color:var(--accent);font-size:12px;padding:4px 0}.divider{height:1px;background:var(--line);margin:2px 0}.plate-tabs{position:absolute;bottom:12px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:5px;padding:5px;background:#141a22e6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);z-index:13}.plate-tab{display:flex;align-items:center;gap:7px;height:30px;padding:0 11px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--muted);font-size:12px;font-weight:500}.plate-tab:hover{background:var(--panel-2);color:var(--text)}.plate-tab.sel{background:#26313f;color:var(--text);border-color:var(--line-2)}.plate-tab .cnt{min-width:18px;height:18px;padding:0 5px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;background:var(--line);color:var(--text);font-size:10px;font-variant-numeric:tabular-nums}.plate-tab.sel .cnt{background:var(--accent);color:#06101f}.plate-tab .x{display:inline-flex;color:var(--muted);margin-right:-3px}.plate-tab .x:hover{color:var(--danger)}.plate-add{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line-2);border-radius:7px;background:var(--panel-2);color:var(--text)}.plate-add:hover{border-color:var(--accent);color:var(--accent)}.hud{position:absolute;left:12px;bottom:12px;display:flex;flex-direction:column;gap:8px;z-index:12;max-width:320px}.hud-card{background:#141a22e6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:9px;padding:9px 12px;font-size:12px;color:var(--muted);display:flex;gap:14px}.hud-card b{color:var(--text);font-weight:600}.countdown-ring{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:2}.countdown-ring svg{width:min(52vmin,380px);height:min(52vmin,380px);filter:drop-shadow(0 0 20px rgba(91,141,239,.45));opacity:.55}.ring-progress{animation:ring-fill 10s linear forwards}@keyframes ring-fill{0%{stroke-dashoffset:283}to{stroke-dashoffset:0}}.empty-hint{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:var(--muted);pointer-events:none;z-index:5}.empty-hint h2{color:var(--text);margin:0 0 6px;font-weight:600}.kbd{display:inline-block;padding:1px 6px;border:1px solid var(--line-2);border-bottom-width:2px;border-radius:5px;background:var(--panel-2);font-size:11px;color:var(--text)}.toast-wrap{position:absolute;top:12px;left:50%;transform:translate(-50%);z-index:60;display:flex;flex-direction:column;gap:8px;align-items:center}.toast{background:var(--panel);border:1px solid var(--line-2);border-left:3px solid var(--accent-2);border-radius:8px;padding:10px 14px;font-size:13px;box-shadow:var(--shadow);animation:pop .15s ease}.toast.warn{border-left-color:var(--warn)}.toast.err{border-left-color:var(--danger)}.tip{color:var(--muted);font-size:11px;line-height:1.5}.preset-badge{background:var(--accent);color:#06101f;font-size:10px;font-weight:700;border-radius:9px;min-width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;padding:0 4px;margin-left:-2px}.preset-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow-y:auto}.preset-row{display:flex;align-items:center;gap:8px;padding:4px 4px 4px 6px;border-radius:7px}.preset-row:hover{background:var(--panel-2)}.preset-swatch{width:22px;height:22px;border-radius:5px;border:1px solid var(--line-2);flex:none}.preset-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px;background:none;border:none;text-align:left;color:var(--text);padding:2px 0;cursor:pointer}.preset-info:hover{color:var(--accent)}.preset-name{font-size:13px;font-weight:500;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.drawer-fit-result{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:8px 12px;display:flex;flex-direction:column;gap:5px}.dfr-row{display:flex;justify-content:space-between;align-items:center;font-size:13px}.dfr-row span{color:var(--muted)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:6px;border:2px solid var(--panel)}.insp-drag-handle,.topbar-hamburger,.mobile-menu-overlay{display:none}@keyframes slide-up{0%{transform:translateY(100%)}}@keyframes fade-in{0%{opacity:0}}@media (max-width: 640px){.topbar-overflow{display:none!important}.topbar-hamburger{display:inline-flex}.brand-name{display:none}.topbar{padding-right:calc(14px + env(safe-area-inset-right,0px))}.brand svg{width:20px;height:20px}.inspector{top:auto!important;right:0!important;left:0!important;bottom:0!important;width:100%!important;height:45vh;max-height:45vh;border-radius:16px 16px 0 0;border-left:none;border-right:none;border-bottom:none;animation:slide-up .6s cubic-bezier(.32,.72,0,1)}.inspector .insp-head{padding:8px calc(16px + env(safe-area-inset-right,0px)) 8px 16px}.inspector .insp-body{padding:10px 16px 16px;gap:12px}.insp-drag-handle{display:block;width:40px;height:4px;background:var(--line-2);border-radius:2px;margin:8px auto 0;flex-shrink:0}.plate-tabs{bottom:16px;transition:opacity .2s ease}.app.inspector-open .plate-tabs{opacity:0;pointer-events:none}.stepper button{width:48px;min-height:44px;font-size:18px}.stepper .val{min-height:44px;font-size:15px}.swatch{width:32px;height:32px;border-radius:8px}input[type=color]{width:32px;height:32px}.toggle-row{min-height:44px;font-size:14px}.toggle{width:48px;height:26px;border-radius:13px;flex-shrink:0}.toggle:after{width:22px;height:22px}.toggle.on:after{transform:translate(22px)}.feature-toggles{display:grid;grid-template-columns:1fr 1fr}.feature-toggles .toggle-row{padding:10px 4px;border-bottom:1px solid var(--line);min-height:52px}.feature-toggles .toggle-row:nth-last-child(1):nth-child(odd){grid-column:1 / -1}.gp-cell{width:30px;height:30px}.popover{max-height:60vh;overflow-y:auto}.mobile-menu-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:80;animation:fade-in .15s ease}.mobile-menu-panel{position:absolute;bottom:0;left:0;right:0;background:var(--panel);border:1px solid var(--line);border-bottom:none;border-radius:16px 16px 0 0;max-height:85vh;overflow-y:auto;animation:slide-up .5s cubic-bezier(.32,.72,0,1);padding-bottom:env(safe-area-inset-bottom,16px)}.mobile-menu-handle{width:40px;height:4px;background:var(--line-2);border-radius:2px;margin:10px auto 4px}.mobile-menu-section{padding:12px 16px;border-bottom:1px solid var(--line)}.mobile-menu-section:last-child{border-bottom:none}.mobile-menu-label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:10px}.mobile-menu-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.mobile-menu-section .btn{height:44px;font-size:15px}.mobile-btn-row{display:flex;gap:8px}.mobile-btn-row .btn{flex:1;justify-content:center}}