:root{
            --bg: #0e1116;
            --bg-1: #11151c;
            --bg-2: #161b22;
            --surface: #1a202a;
            --surface-2: #202733;
            --border: rgba(255,255,255,0.06);
            --border-2: rgba(255,255,255,0.09);
            --shadow: 0 10px 40px rgba(0,0,0,.45), 0 2px 8px rgba(0,0,0,.3);
            --text: #e8ecf3;
            --text-2: #b5becc;
            --text-3: #7f8aa3;
            --brand: #1dd4ce;
            --brand-2: #7ae5e1;
            --ok: #67e3a1;
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 10px;
            --chip: #151922;
            --chip-hover: #1c2330;
            --chip-active: #2a3342;
        }

        /* Light theme - Apple/iOS inspired with glassmorphism */
        html.light-theme {
            --bg: #f5f7fa;
            --bg-1: #ffffff;
            --bg-2: #f9fafb;
            --surface: #ffffff;
            --surface-2: #f3f4f6;
            --border: rgba(0,0,0,0.08);
            --border-2: rgba(0,0,0,0.06);
            --shadow: 0 10px 40px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.03);
            --text: #1a1a1a;
            --text-2: #4a4a4a;
            --text-3: #8a8a8a;
            --chip: #f3f4f6;
            --chip-hover: #e5e7eb;
            --chip-active: #dbeafe;
        }
        
        *{box-sizing:border-box}
        html,body{height:100%}
        body{
            margin:0;
            background: radial-gradient(1000px 600px at 60% -200px, rgba(29,212,206,.1), transparent 50%), var(--bg);
            color:var(--text);
            font:14px/1.45 "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
            letter-spacing:.2px;
            transition: background-color 0.3s ease, color 0.3s ease;
        }
        button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
        
        .app{display:flex;height:100%;width:100%}
        
        /* Sidebar */
        .sidebar{
            width:80px;background:linear-gradient(180deg,var(--bg-1),var(--bg-2));
            border-right:1px solid var(--border);
            display:flex;flex-direction:column;align-items:center;
            padding:16px 8px;gap:10px;
            transition: background-color 0.3s ease, border-color 0.3s ease;
        }
        .logo-badge{width:40px;height:40px;border-radius:8px;}
        .nav{margin-top:8px;width:100%;display:flex;flex-direction:column;gap:6px}
        .nav-btn{width:100%;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 0;border-radius:10px;color:var(--text-2);transition:all 0.2s ease; text-decoration: none;}
        .nav-btn:hover{background:rgba(255,255,255,0.03);color:var(--text)}
        .nav-btn.is-active{background:rgba(29,212,206,.08);color:var(--text)}
        .nav-btn .icon{width:22px;height:22px;border-radius:6px;background:linear-gradient(180deg,#262e3b,#1d2430);box-shadow:inset 0 0 0 1px var(--border)}
        .nav-btn .label{font-size:11px;opacity:.9}
        .sidebar .spacer{flex:1}
        .token-pill{width:52px;height:28px;border-radius:10px;color:var(--brand);background:#0f1622;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;box-shadow:inset 0 0 0 1px rgba(29,212,206,.1);transition:all 0.2s ease}
        .sidebar .circle{width:34px;height:34px;border-radius:50%;background:#0f1622;border:1px solid var(--border);transition:all 0.2s ease}
        
        /* Main */
        .main{flex:1;position:relative;overflow:hidden;display:flex;flex-direction:column}
        .filters{position:absolute;top:18px;right:22px;display:flex;align-items:center;gap:12px;z-index:1}
        .filter-chip{background:#141a24;border:1px solid var(--border);color:var(--text-2);padding:10px 12px;border-radius:12px;display:flex;gap:8px;align-items:center;transition:all 0.2s ease}
        .filter-chip:hover{background:#182131;color:var(--text)}
        /* Theme toggle and help button styling with glassmorphism for light mode */
        .theme-toggle,.help-btn{
            background:var(--surface);
            border:1px solid var(--border);
            color:var(--text-2);
            padding:10px 12px;
            border-radius:12px;
            display:flex;
            gap:8px;
            align-items:center;
            transition:all 0.2s ease;
        }
        /* Glassmorphism effect for light theme */
        html.light-theme .theme-toggle,
        html.light-theme .help-btn{
            background:rgba(255,255,255,0.7);
            backdrop-filter:blur(10px);
            border:1px solid rgba(0,0,0,0.08);
            box-shadow:0 0 20px rgba(0,0,0,0.04);
        }
        .theme-toggle:hover,.help-btn:hover{background:var(--chip-hover);color:var(--text)}
        html.light-theme .theme-toggle:hover,
        html.light-theme .help-btn:hover{
            background:rgba(255,255,255,0.85);
            border-color:rgba(0,0,0,0.12);
        }
        .theme-icon{width:16px;height:16px;display:flex;align-items:center;justify-content:center}
        .divider{width:1px;height:22px;background:var(--border)}
          .empty {
    margin: auto;
    text-align: center;
    user-select: none;
    color: var(--text-3);
  }

  /* Keep placement/dimensions, remove the glow design */
  .glow-mark {
    width: 50%;
    height: auto;
   margin: -30px auto 8px;
    position: relative;
    overflow: hidden; /* optional: keeps the video neatly contained */
  }

  .glow-mark video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    pointer-events: none; /* not clickable */
    user-select: none;
  }
        
        /* Composer */
        .composer{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:min(920px, calc(100% - 220px));background:linear-gradient(180deg,var(--bg-1),var(--bg-2));border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;padding:20px 18px 16px;gap:12px;transition:all 0.3s ease}
        /* Glassmorphism for composer in light mode */
        html.light-theme .composer{
            background:rgba(255,255,255,0.8);
            backdrop-filter:blur(20px);
            border:1px solid rgba(0,0,0,0.06);
            box-shadow:0 8px 32px rgba(0,0,0,0.06);
        }
        .compose-row{display:flex;align-items:flex-start;gap:14px}
        .dropzone{flex:0 0 70px;height:70px;border-radius:12px;background:#121826;border:1px dashed rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:var(--text-3);font-weight:600;letter-spacing:.3px;transition:all 0.2s ease}
        .dropzone:hover{background:#17202a;border-color:rgba(255,255,255,.25)}
        /* Light mode dropzone */
        html.light-theme .dropzone{
            background:#f3f4f6;
            border:1px dashed rgba(0,0,0,.1);
            color:var(--text-3);
        }
        html.light-theme .dropzone:hover{
            background:#e5e7eb;
            border-color:rgba(0,0,0,.15);
        }
        textarea.prompt{flex:1;height:70px;resize:none;background:transparent;border:0;color:var(--text);font-size:15px;padding:8px 0;outline:none}
        textarea::placeholder{color:#7d8798}
        html.light-theme textarea::placeholder{color:var(--text-3)}
        .controls{display:flex;align-items:center;justify-content:space-between;gap:10px}
        .left-chips{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
        .chip{background:#151922;border:1px solid var(--border);color:var(--text-2);padding:9px 12px;border-radius:12px;display:flex;align-items:center;gap:8px;transition:all 0.2s ease;cursor:pointer;position:relative}
        .chip:hover{background:#1c2330;color:var(--text)}
        /* Light mode chip with glassmorphism */
        html.light-theme .chip{
            background:rgba(243,244,246,0.8);
            backdrop-filter:blur(10px);
            border:1px solid rgba(0,0,0,0.06);
            color:var(--text-2);
        }
        html.light-theme .chip:hover{
            background:rgba(229,231,235,0.9);
            border:1px solid rgba(0,0,0,0.1);
        }
        .chip.is-selected{background:#17202c;border-color:rgba(29,212,206,.35);color:#eafcff;box-shadow:0 0 0 1px rgba(29,212,206,.25) inset}
        html.light-theme .chip.is-selected{
            background:rgba(219,234,254,0.8);
            backdrop-filter:blur(10px);
            border-color:rgba(29,212,206,.3);
            color:#0369a1;
            box-shadow:0 0 0 1px rgba(29,212,206,.2) inset;
        }
        .chip.has-caret:after{content:"";width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--text-3);margin-left:2px;opacity:.9;transition:transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1)}
        .chip[data-popover-open="true"].has-caret:after{transform:rotate(180deg)}
        .right-ctrl{display:flex;align-items:center;gap:10px}
        .price{color:var(--text-3);font-weight:600}
        .send{width:38px;height:38px;border-radius:12px;background:#1b2230;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:#bcd2ff;transition:all 0.2s ease}
        .send:hover{background:#223047;color:#fff;box-shadow:0 0 0 1px rgba(188,210,255,.12) inset;transform:translateY(-2px)}
        .send:active{transform:translateY(0)}
        /* Light mode send button */
        html.light-theme .send{
            background:#dbeafe;
            border:1px solid rgba(0,0,0,0.08);
            color:#0369a1;
        }
        html.light-theme .send:hover{
            background:#bfdbfe;
            border:1px solid rgba(0,0,0,0.1);
            color:#0284c7;
            box-shadow:0 0 0 1px rgba(2,132,199,.1) inset;
        }
        .send .arrow{transform:translateY(-1px)}
        
        /* Popovers */
        .popover{position:fixed;inset:0;pointer-events:none}
        .pop-panel{
            position:absolute;min-width:290px;max-width:480px;background:linear-gradient(180deg,var(--bg-1),var(--bg-2));
            border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);
            padding:8px;pointer-events:auto;color:var(--text-2);
            opacity:0;transform:scale(0.95) translateY(-8px);
            transition:all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
            will-change:transform,opacity;
        }
        /* Light mode popover with glassmorphism */
        html.light-theme .pop-panel{
            background:rgba(255,255,255,0.85);
            backdrop-filter:blur(20px);
            border:1px solid rgba(0,0,0,0.06);
            box-shadow:0 8px 32px rgba(0,0,0,0.06);
        }
        .popover[data-open="true"] .pop-panel{opacity:1;transform:scale(1) translateY(0)}
        .popover[data-open="false"]{display:none;pointer-events:none}
        
        .pop-header{
            display:flex;align-items:center;justify-content:space-between;
            padding:8px 10px 6px 12px;margin:2px 2px 4px;border-radius:12px;color:var(--text-2);
        }
        .pop-header .title{
            font-weight:600;font-size:12.5px;color:#aeb8c9;letter-spacing:.2px;
        }
        html.light-theme .pop-header .title{
            color:var(--text);
        }
        .pop-header .close-btn{
            width:24px;height:24px;border-radius:8px;background:rgba(255,255,255,0.05);
            border:1px solid var(--border);color:var(--text-3);
            display:flex;align-items:center;justify-content:center;
            transition:all 0.2s ease;cursor:pointer;font-size:16px;line-height:1;
        }
        html.light-theme .pop-header .close-btn{
            background:rgba(0,0,0,0.04);
            border:1px solid rgba(0,0,0,0.1);
            color:var(--text-3);
        }
        .pop-header .close-btn:hover{background:rgba(29,212,206,0.12);color:var(--text);border-color:rgba(29,212,206,.3)}
        html.light-theme .pop-header .close-btn:hover{
            background:rgba(29,212,206,0.1);
            border-color:rgba(29,212,206,.2);
            color:#0d9488;
        }
        .pop-header .caret{opacity:.6;transition:transform 0.2s ease}
        
        /* Add scrollable menu styling for long lists */
        .menu-col{display:flex;flex-direction:column;gap:6px;padding:4px;max-height:320px;overflow-y:auto;}
        .menu-col::-webkit-scrollbar{width:6px}
        .menu-col::-webkit-scrollbar-track{background:transparent}
        .menu-col::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.12);border-radius:3px}
        .menu-col::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.2)}
        html.light-theme .menu-col::-webkit-scrollbar-thumb{background:rgba(0,0,0,0.12)}
        html.light-theme .menu-col::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,0.2)}
        
        .menu-item{
            display:flex;gap:12px;align-items:center;
            padding:10px;border-radius:12px;cursor:pointer;border:1px solid transparent;
            transition:all 0.2s ease;
        }
        .menu-item:hover{background:#182131;color:var(--text)}
        html.light-theme .menu-item:hover{background:rgba(0,0,0,0.04);color:var(--text)}
        .menu-item.is-selected{background:#131a26;border-color:rgba(255,255,255,.06);animation:selectPulse 0.4s cubic-bezier(0.34, 1.56, 0.64, 1)}
        html.light-theme .menu-item.is-selected{
            background:rgba(29,212,206,0.1);
            border-color:rgba(29,212,206,.2);
            animation:selectPulse 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        /* Add disabled state for upcoming items */
        .menu-item.is-disabled{opacity:0.5;cursor:not-allowed;pointer-events:none}
        .menu-item.is-disabled:hover{background:transparent;color:var(--text-2)}
        html.light-theme .menu-item.is-disabled:hover{background:transparent;color:var(--text-3)}
        
        @keyframes selectPulse{
            0%{transform:scale(1)}
            50%{transform:scale(1.02)}
            100%{transform:scale(1)}
        }
        .tile{
            position:relative;width:44px;height:44px;border-radius:12px;flex:0 0 44px;
            background:linear-gradient(225deg,#3bd9d0,#3f7aff);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
            display:flex;align-items:center;justify-content:center;color:white;font-weight:800;
            transition:all 0.2s ease;
        }
        .menu-item:hover .tile{transform:scale(1.05)}
        .menu-item.is-disabled:hover .tile{transform:scale(1)}
        .tile .num{font-size:15px;opacity:.95;text-shadow:0 1px 2px rgba(0,0,0,.35)}
        .tile .badge{
            position:absolute;top:-6px;left:-6px;font-size:10px;font-weight:700;
            color:#0c1b1b;background:#bffaf7;border:2px solid #0c1b1b;border-radius:14px;padding:1px 6px;transform:scale(.85);
            animation:badgePulse 0.6s ease;
        }
        @keyframes badgePulse{
            0%{transform:scale(0.5);opacity:0}
            100%{transform:scale(0.85);opacity:1}
        }
        .label-block{display:flex;flex-direction:column}
        .label{font-weight:700;color:#eaf0f8}
        html.light-theme .label{color:var(--text)}
        .sub{font-size:12.2px;color:var(--text-3);margin-top:2px}
        .check{
            margin-left:auto;width:22px;height:22px;border-radius:50%;
            background:#0f1622;border:1px solid var(--border);position:relative;flex:0 0 22px;
            transition:all 0.3s ease;
        }
        html.light-theme .check{
            background:rgba(0,0,0,0.04);
            border:1px solid rgba(0,0,0,0.1);
        }
        .menu-item.is-selected .check{
            background:#122230;border-color:rgba(29,212,206,.55);
            box-shadow:inset 0 0 0 2px rgba(29,212,206,.18);
            animation:checkmark 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        html.light-theme .menu-item.is-selected .check{
            background:rgba(29,212,206,0.1);
            border-color:rgba(29,212,206,.4);
            box-shadow:inset 0 0 0 1px rgba(29,212,206,.2);
        }
        .menu-item.is-selected .check:after{
            content:"";position:absolute;left:6px;top:5px;width:8px;height:5px;
            border:2px solid #8ff7f2;border-top:0;border-right:0;transform:rotate(-45deg);
            animation:checkAnimate 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        html.light-theme .menu-item.is-selected .check:after{
            border-color:#0d9488;
        }
        @keyframes checkmark{
            0%{transform:scale(0.5);opacity:0}
            100%{transform:scale(1);opacity:1}
        }
        @keyframes checkAnimate{
            0%{transform:rotate(-45deg) scale(0);opacity:0}
            100%{transform:rotate(-45deg) scale(1);opacity:1}
        }
        
        /* Aspect/Resolution panel */
        .pop-title{font-weight:600;color:var(--text-2);margin:6px 4px 10px}
        .grid-ratios{display:grid;grid-template-columns:repeat(10,1fr);gap:8px;padding:6px 4px 12px}
        .ratio{
            display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px;
            border-radius:10px;color:var(--text-2);border:1px solid var(--border);
            background:#121826;transition:all 0.2s ease;cursor:pointer;
        }
        html.light-theme .ratio{
            background:rgba(0,0,0,0.02);
            border:1px solid rgba(0,0,0,0.08);
            color:var(--text-2);
        }
        .ratio:hover{background:#17202a;color:var(--text);transform:translateY(-2px)}
        html.light-theme .ratio:hover{
            background:rgba(0,0,0,0.05);
            color:var(--text);
        }
        .ratio.is-selected{
            background:#1a2432;color:#eafcff;border-color:rgba(29,212,206,.35);
            box-shadow:0 0 0 1px rgba(29,212,206,.22) inset;
            animation:ratioSelect 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        html.light-theme .ratio.is-selected{
            background:rgba(29,212,206,0.1);
            color:#0d9488;
            border-color:rgba(29,212,206,.3);
            box-shadow:0 0 0 1px rgba(29,212,206,.15) inset;
        }
        @keyframes ratioSelect{
            0%{transform:scale(0.95);opacity:0.8}
            100%{transform:scale(1);opacity:1}
        }
        .ratio .box{width:26px;height:20px;border-radius:5px;background:#0e1421;border:1px solid rgba(255,255,255,.12);position:relative;overflow:hidden;transition:all 0.2s ease}
        html.light-theme .ratio .box{background:#f3f4f6;border:1px solid rgba(0,0,0,.1)}
        .ratio:hover .box{border-color:rgba(255,255,255,.25)}
        html.light-theme .ratio:hover .box{border-color:rgba(0,0,0,.15)}
        .ratio[data-k="21:9"] .box{width:30px;height:12px}
        .ratio[data-k="16:9"] .box{width:28px;height:14px}
        .ratio[data-k="3:2"] .box{width:24px;height:16px}
        .ratio[data-k="4:3"] .box{width:22px;height:16px}
        .ratio[data-k="1:1"] .box{width:18px;height:18px}
        .ratio[data-k="1:3"] .box{width:12px;height:26px}
        .ratio[data-k="3:4"] .box{width:16px;height:22px}
        .ratio[data-k="2:3"] .box{width:16px;height:24px}
        .ratio[data-k="9:16"] .box{width:14px;height:26px}
        .ratio .txt{font-size:11px;opacity:.9}
        .split-2{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:2px 4px 12px}
        .seg{
            background:#121826;border:1px solid var(--border);padding:10px 12px;
            border-radius:12px;text-align:center;color:var(--text-2);
            transition:all 0.2s ease;cursor:pointer;
        }
        html.light-theme .seg{
            background:rgba(0,0,0,0.02);
            border:1px solid rgba(0,0,0,0.08);
            color:var(--text-2);
        }
        .seg:hover{background:#17202a;color:var(--text)}
        html.light-theme .seg:hover{
            background:rgba(0,0,0,0.05);
            color:var(--text);
        }
        .seg.is-selected{
            background:#1a2432;color:#eafcff;border-color:rgba(29,212,206,.35);
            animation:segSelect 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        html.light-theme .seg.is-selected{
            background:rgba(29,212,206,0.1);
            color:#0d9488;
            border-color:rgba(29,212,206,.3);
        }
        @keyframes segSelect{
            0%{transform:scale(0.98)}
            100%{transform:scale(1)}
        }
        .size-row{display:grid;grid-template-columns:1fr auto 1fr auto;gap:8px;align-items:center;padding:2px 4px 8px}
        .field{background:#0f1622;border:1px solid var(--border);border-radius:10px;padding:8px 10px;display:flex;align-items:center;gap:6px;color:var(--text);transition:all 0.2s ease}
        html.light-theme .field{
            background:rgba(0,0,0,0.03);
            border:1px solid rgba(0,0,0,0.08);
            color:var(--text);
        }
        .field:hover{border-color:rgba(29,212,206,.3);box-shadow:0 0 0 1px rgba(29,212,206,.1) inset}
        html.light-theme .field:hover{
            border-color:rgba(29,212,206,.2);
            box-shadow:0 0 0 1px rgba(29,212,206,.08) inset;
        }
        .field input{background:transparent;border:0;color:var(--text);width:100%;font:inherit;outline:none;text-align:right}
        .lock{
            width:32px;height:32px;border-radius:10px;background:#121826;border:1px solid var(--border);
            display:flex;align-items:center;justify-content:center;color:var(--text-2);
            transition:all 0.2s ease;cursor:pointer;
        }
        html.light-theme .lock{
            background:rgba(0,0,0,0.03);
            border:1px solid rgba(0,0,0,0.08);
        }
        .lock:hover{background:#17202a;color:var(--text);transform:scale(1.05)}
        html.light-theme .lock:hover{
            background:rgba(0,0,0,0.06);
            color:var(--text);
        }
        .lock:active{transform:scale(0.95)}
        .px-label{color:var(--text-3);font-size:12px;margin-left:8px}
        
        /* Upcoming badge styling */
        .upcoming-badge{
            font-size:9px;font-weight:700;color:#fff;background:#7f8aa3;
            border-radius:6px;padding:2px 6px;text-transform:uppercase;
            letter-spacing:.3px;margin-left:auto;opacity:0.7;
        }
        
        /* Help modal styling */
        .modal-overlay{
            position:fixed;inset:0;background:rgba(0,0,0,0.5);
            display:none;align-items:center;justify-content:center;z-index:999;
            animation:fadeIn 0.3s ease;
        }
        .modal-overlay.open{display:flex}
        @keyframes fadeIn{from{opacity:0}to{opacity:1}}
        .modal-content{
            background:linear-gradient(180deg,var(--bg-1),var(--bg-2));
            border:1px solid var(--border);
            border-radius:20px;
            box-shadow:0 20px 60px rgba(0,0,0,0.3);
            width:90%;max-width:500px;max-height:80vh;
            display:flex;flex-direction:column;
            animation:slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        /* Light mode modal with glassmorphism */
        html.light-theme .modal-content{
            background:rgba(255,255,255,0.95);
            backdrop-filter:blur(20px);
            border:1px solid rgba(0,0,0,0.08);
            box-shadow:0 20px 60px rgba(0,0,0,0.1);
        }
        @keyframes slideUp{
            from{transform:translateY(40px);opacity:0}
            to{transform:translateY(0);opacity:1}
        }
        .modal-header{
            display:flex;align-items:center;justify-content:space-between;
            padding:20px 24px;border-bottom:1px solid var(--border);
        }
        .modal-header h2{
            margin:0;font-size:20px;font-weight:600;color:var(--text);
        }
        .modal-close{
            width:32px;height:32px;border-radius:10px;background:rgba(255,255,255,0.05);
            border:1px solid var(--border);color:var(--text-2);
            display:flex;align-items:center;justify-content:center;cursor:pointer;
            transition:all 0.2s ease;font-size:20px;line-height:1;
        }
        html.light-theme .modal-close{
            background:rgba(0,0,0,0.04);
            border:1px solid rgba(0,0,0,0.1);
        }
        .modal-close:hover{background:rgba(29,212,206,0.12);color:var(--text);border-color:rgba(29,212,206,.3)}
        html.light-theme .modal-close:hover{
            background:rgba(29,212,206,0.1);
            border-color:rgba(29,212,206,.2);
            color:#0d9488;
        }
        .modal-body{
            overflow-y:auto;padding:20px 24px;flex:1;
        }
        .modal-body::-webkit-scrollbar{width:6px}
        .modal-body::-webkit-scrollbar-track{background:transparent}
        .modal-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.12);border-radius:3px}
        .modal-body::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.2)}
        html.light-theme .modal-body::-webkit-scrollbar-thumb{background:rgba(0,0,0,0.12)}
        html.light-theme .modal-body::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,0.2)}
        .modal-section{margin-bottom:20px}
        .modal-section:last-child{margin-bottom:0}
        .modal-section h3{
            font-size:14px;font-weight:600;color:var(--text);margin:0 0 10px;letter-spacing:.3px;
        }
        .modal-section p{
            margin:0 0 8px;color:var(--text-2);font-size:13px;line-height:1.6;
        }
        .modal-section p:last-child{margin-bottom:0}
        .modal-section .modal-feature{
            background:rgba(29,212,206,0.08);
            border-left:3px solid rgba(29,212,206,.5);
            padding:10px 12px;border-radius:8px;margin:8px 0;font-size:12px;color:var(--text-2);
        }
        html.light-theme .modal-feature{
            background:rgba(29,212,206,0.05);
            border-left-color:rgba(29,212,206,.4);
        }
        
        /* Mobile Responsive Styles */
        @media (max-width: 768px) {
            .composer {
                width: auto;
                left: 12px;
                right: 12px;
                bottom: 12px;
                transform: none;
                padding: 12px;
                max-width: 100%;
            }
            .main {
                /* Ensure composer doesn't overlap content by adding padding to the bottom of main */
                padding-bottom: 250px; 
            }
            .controls {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .left-chips {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .chip {
                justify-content: center;
                padding: 10px;
            }
            .right-ctrl {
                justify-content: flex-end;
            }
             .pop-panel {
                position: fixed;
                top: 50% !important;
                left: 50% !important;
                transform: translate(-50%, -50%) !important;
                width: calc(100vw - 24px);
                max-width: 400px;
            }
        }
        @media (max-width: 600px) {
            .app {
                flex-direction: column;
            }
            .sidebar {
                width: 100%;
                height: auto;
                flex-direction: row;
                justify-content: space-around;
                border-right: none;
                border-bottom: 1px solid var(--border);
                padding: 8px;
            }
            .nav {
                flex-direction: row;
                gap: 8px;
                margin-top: 0;
            }
            .sidebar .spacer, .sidebar .circle, .sidebar .token-pill {
                display: none; /* Hide spacer and profile for simplicity on mobile */
            }
            .logo-badge {
                position: absolute;
                left: 16px;
                top: 8px;
            }
            .composer {
                left: 12px;
                right: 12px;
            }
             .left-chips {
                grid-template-columns: 1fr 1fr;
            }
            .main {
                /* Adjust padding to avoid overlap with new composer layout */
                padding-bottom: 300px;
            }
        }