:root{color-scheme:dark;--bg:#101719;--panel:#192225;--raised:#222e32;--line:#303e42;--ink:#f3f6f5;--muted:#99aeab;--accent:#b7f45c;--on-accent:#15200a;--canvas:#0c1113;--danger:#ff807a;font:14px 'Segoe UI',Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);height:100vh;overflow:hidden}body.light{color-scheme:light;--bg:#f2f5f3;--panel:#fff;--raised:#e8eeea;--line:#d5dfd8;--ink:#17271f;--muted:#5b7064;--accent:#187642;--on-accent:#fff;--canvas:#e1e8e3;--danger:#b73e3e}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:9px;padding:10px 14px;min-height:39px;transition:background .12s,border-color .12s}button:hover{background:var(--raised);border-color:var(--muted)}button:disabled{opacity:.4;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.primary,button.selected{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:600}.primary:hover,button.selected:hover{filter:brightness(.94);background:var(--accent)}.danger{color:var(--danger)}.subtle{background:transparent;color:var(--muted);border-color:transparent}input,select,textarea{border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);padding:10px;min-width:0}input[type=range]{padding:0;accent-color:var(--accent);width:100%;height:24px}input[type=color]{padding:2px;height:34px;width:42px;cursor:pointer}input[type=checkbox]{accent-color:var(--accent)}textarea{width:100%;resize:vertical;min-height:120px;line-height:1.6}label{display:block;color:var(--muted);font-size:12px;font-weight:600;line-height:1.8}label>input:not([type=checkbox]):not([type=color]),label>select{display:block;width:100%;margin-top:6px}h1,h2,h3,p{margin:0}p{line-height:1.65;color:var(--muted)}header{height:94px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;position:relative;justify-content:space-between}.brand{border:0;background:transparent!important;width:165px;padding:0;display:flex;flex-direction:column;align-items:center;gap:3px}.logo{display:block;width:133px;height:49px;overflow:hidden;position:relative}.logo img{width:151px;position:absolute;left:-10px;top:-48px}.brand-caption{letter-spacing:5px;font-size:9px;color:var(--muted)}.heading{position:absolute;left:230px;right:230px;text-align:center;pointer-events:none}.heading h1{font-size:23px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}.heading>div{font-size:11px;letter-spacing:1.4px;margin-top:7px;color:var(--accent)}.header-actions,.actions{display:flex;align-items:center;gap:8px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--muted);font-weight:700}#home{height:calc(100vh - 94px);overflow:auto;padding:42px max(36px,calc((100vw - 1330px)/2)) 28px}.home-intro{display:flex;align-items:center;justify-content:space-between;gap:20px}.home-intro h2{font-size:32px;letter-spacing:-.8px;font-weight:600;margin:14px 0 9px}.home-intro>.actions{flex-shrink:0}.library-heading{display:flex;align-items:center;justify-content:space-between;margin:42px 0 22px}.library-heading h3{font-size:18px;font-weight:600}.library-heading h3 span{font-size:12px;color:var(--muted);margin-left:10px}#search{width:245px}#track-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}.track-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;position:relative}.track-card .preview{height:182px;background:var(--canvas);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:22px}.preview img{max-width:100%;max-height:100%;object-fit:contain}.preview .placeholder{font-size:56px;color:var(--accent);font-weight:200}.track-card .pin{position:absolute;top:12px;right:12px;font-size:20px;padding:4px 9px}.track-card .info{padding:18px;cursor:pointer}.track-card h3{font-size:20px;font-weight:600;margin-bottom:8px}.track-card p{font-size:12px}.card-tag{font-size:10px;color:var(--accent);letter-spacing:1.3px;margin-bottom:8px}.library-footer{font-size:12px;margin-top:25px}.empty{grid-column:1/-1;text-align:center;padding:60px;border:1px dashed var(--line);border-radius:16px}.empty h3{margin-bottom:10px}#editor{height:calc(100vh - 94px);display:flex}#editor[hidden],main[hidden],[hidden]{display:none!important}aside{width:216px;flex-shrink:0;padding:15px 14px;overflow-y:auto;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:10px}.back{margin-bottom:9px}#tools{display:flex;flex-direction:column;gap:5px}#tools button{text-align:left;border-color:transparent}#tools button span{display:inline-block;width:25px;font-size:17px}#tools button small{float:right;opacity:.55;margin-top:3px}.divider{height:1px;background:var(--line);margin:8px 0}.workspace{flex:1;min-width:0;display:flex;flex-direction:column}.workspace-bar{min-height:66px;padding:12px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}#floor-tabs{display:flex;gap:4px;max-width:330px;overflow:auto}#floor-tabs button{font-size:12px;padding:7px 10px;white-space:nowrap;max-width:140px;overflow:hidden;text-overflow:ellipsis}#canvas-wrap{flex:1;min-height:0;position:relative;background:var(--canvas);overflow:hidden}canvas{width:100%;height:100%;touch-action:none;display:block}.canvas-badge{position:absolute;bottom:18px;left:20px;padding:8px 12px;background:var(--panel);border:1px solid var(--line);border-radius:8px;font-size:11px;color:var(--muted);pointer-events:none}#empty-map{position:absolute;inset:45% 10%;text-align:center;pointer-events:none;color:var(--muted)}.editor-footer{min-height:39px;border-top:1px solid var(--line);padding:10px 18px;display:flex;justify-content:space-between;gap:12px;font-size:11px;color:var(--muted)}#save-state{white-space:nowrap;color:var(--accent)}.palette{display:flex;gap:5px;align-items:center;flex-wrap:wrap;margin-top:5px}.swatch{min-height:25px;width:25px;padding:0;border-radius:50%;border:2px solid transparent;box-shadow:inset 0 0 0 1px #8885}.swatch.active{border-color:var(--ink)}.color-custom{display:flex;gap:5px;width:100%;margin-top:4px}.color-custom input[type=text]{width:90px;padding:5px;font-size:12px}output{float:right;color:var(--ink)}dialog{background:var(--panel);border:1px solid var(--line);border-radius:18px;color:var(--ink);width:min(760px,92vw);max-height:88vh;padding:0;box-shadow:0 25px 100px #0008}dialog::backdrop{background:#030809b5;backdrop-filter:blur(4px)}.modal-head{display:flex;align-items:center;gap:14px;padding:22px 26px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:2}.modal-head>div:first-child{flex:1;min-width:0}.modal-head h2{font-size:23px;font-weight:600;margin-top:7px;overflow-wrap:anywhere}#modal-close{font-size:22px;background:transparent;border:0;padding:3px 10px}#modal-body{padding:24px 26px}.menu-list{display:flex;flex-direction:column;gap:10px}.menu-list button{text-align:left;padding:17px}.menu-list button small{display:block;color:var(--muted);font-size:12px;margin-top:5px;font-weight:400}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.full{grid-column:1/-1}.form-actions{display:flex;gap:9px;justify-content:flex-end;margin-top:22px}.note-body{white-space:pre-wrap;line-height:1.8;font-size:16px;color:var(--ink);overflow-wrap:anywhere;margin:18px 0 24px}.icon-grid{display:flex;flex-wrap:wrap;gap:6px}.icon-grid button{width:48px;padding:8px;font-size:19px}.attachment{padding:15px;border:1px solid var(--line);border-radius:10px;margin-top:12px}.attachment h3{font-size:14px;margin-bottom:10px}audio{width:100%;height:40px}.voice-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.voice-time{color:var(--danger);font-size:12px}video{display:block;width:100%;max-height:47vh;background:#070b0c;border-radius:10px}dialog.wide{width:min(1000px,94vw)}.video-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:14px}.clip-list{margin-top:18px;display:flex;flex-direction:column;gap:8px}.clip-row{display:flex;gap:8px;align-items:center;padding:10px;background:var(--bg);border-radius:8px}.clip-row button:first-child{flex:1;text-align:left}.clip-row small{color:var(--muted)}.time-fields{display:flex;gap:14px;margin-top:12px}.time-fields label{flex:1}.tutorial-step{font-size:12px;color:var(--accent);margin-bottom:14px}.tutorial-text{white-space:pre-line;font-size:17px;line-height:1.85;color:var(--ink)}.tutorial-tip{padding:16px;background:var(--bg);border-radius:10px;margin-top:20px}#busy{position:fixed;inset:0;z-index:100;background:#030809cc;display:flex;align-items:center;justify-content:center}.busy-card{text-align:center;padding:38px;border:1px solid var(--line);background:var(--panel);border-radius:18px;min-width:350px}.busy-card h3{margin:20px 0 8px}.spinner{display:inline-block;width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--raised);border:1px solid var(--accent);color:var(--ink);padding:15px 24px;border-radius:12px;z-index:150;max-width:80vw;box-shadow:0 10px 40px #0006}@media(max-width:1100px){.home-intro{align-items:flex-start;flex-direction:column}.home-intro h2{font-size:28px}aside{width:190px}.workspace-bar{padding:10px}.heading{left:190px;right:190px}.editor-footer{font-size:10px}}