@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;900&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600;700&display=swap');
        
        :root {
            --gold: #d4af37;
            --gold-bright: #fcd34d;
            --amber: #f59e0b;
            --blue: #3b82f6;
            --cyan: #06b6d4;
            --red: #ef4444;
            --purple: #a855f7;
            --font-heading: 'Cinzel', serif;
            --font-mono: 'JetBrains Mono', monospace;
            --font-body: 'Inter', sans-serif;
        }

        body {
            font-family: var(--font-body);
            background-color: #0a0d14;
            color: #e2e8f0;
            height: 100vh;
            overflow: hidden;
            margin: 0;
            user-select: none;
        }
        
        #main-container { display: flex; height: 100vh; width: 100vw; overflow: hidden; }
        
        /* Left Editor Panel */
        #editor-panel {
            width: 480px;
            flex-shrink: 0;
            overflow-y: auto;
            padding: 1rem;
            border-right: 1px solid #1e293b;
            background: #0f1422;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            z-index: 20;
            user-select: text;
        }

        /* Right Panel */
        #visual-panel {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            background: #07090f;
            position: relative;
            overflow: hidden;
        }

        /* Form Controls */
        .form-label {
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: #94a3b8;
            margin-bottom: 0.25rem;
            display: block;
        }
        .form-input, .form-select, .form-textarea {
            width: 100%;
            background-color: #090e18;
            border: 1px solid #1c2a42;
            border-radius: 4px;
            padding: 0.35rem 0.5rem;
            color: #f1f5f9;
            font-size: 0.8rem;
            font-family: var(--font-mono);
            transition: all 0.15s ease;
        }
        .form-input:focus, .form-select:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 1px var(--gold);
            background-color: #0d1526;
        }
        
        /* Custom Buttons */
        .btn {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.4rem 0.75rem;
            border-radius: 4px;
            transition: all 0.12s ease;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            user-select: none;
        }
        .btn:hover { filter: brightness(1.15); transform: translateY(-1px); }
        .btn:active { transform: translateY(0); }
        .btn-primary { background: linear-gradient(135deg, #d4af37, #f59e0b); color: #0a0e17; font-weight: 700; border: none; }
        .btn-danger { background: #b91c1c; color: #fff; border: 1px solid #ef4444; }
        .btn-neutral { background: #151f33; color: #e2e8f0; border: 1px solid #273854; }
        .btn-neutral:hover { background: #1e2c48; border-color: var(--gold); }
        .btn-success { background: #059669; color: #fff; border: 1px solid #10b981; }
        .btn-purple { background: #6b21a8; color: #fff; border: 1px solid #9333ea; }

        /* Collapsible Sections */
        details { border: 1px solid #1c2a42; border-radius: 6px; overflow: hidden; background: #090e18; }
        details summary {
            padding: 0.5rem 0.75rem;
            background: #111a2d;
            cursor: pointer;
            font-size: 0.75rem;
            font-weight: 700;
            user-select: none;
            color: #cbd5e1;
        }
        details summary:hover { background: #18253f; color: #f8fafc; }
        details[open] summary { border-bottom: 1px solid #1c2a42; }
        .details-content { padding: 0.65rem; }

        /* Script Timeline Node Card */
        .script-node-card {
            background: #101828;
            border: 1px solid #1c2a42;
            border-radius: 6px;
            padding: 10px;
            margin-bottom: 8px;
            position: relative;
            transition: all 0.15s ease;
        }
        .script-node-card:hover { border-color: #3b5078; }
        .script-node-card.active-node {
            border-color: var(--gold);
            background: #141c2c;
            box-shadow: 0 0 12px rgba(212, 175, 55, 0.2);
        }
        .script-node-card.disabled-node {
            opacity: 0.5;
            border-style: dashed;
        }

        /* Trigger Badges */
        .trigger-badge {
            font-size: 0.65rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            padding: 2px 6px;
            border-radius: 4px;
            font-family: var(--font-mono);
        }
        .badge-hp { background: rgba(239, 68, 68, 0.2); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.4); }
        .badge-enter { background: rgba(6, 182, 212, 0.2); color: #67e8f9; border: 1px solid rgba(6, 182, 212, 0.4); }
        .badge-periodic { background: rgba(245, 158, 11, 0.2); color: #fcd34d; border: 1px solid rgba(245, 158, 11, 0.4); }
        .badge-combat { background: rgba(168, 85, 247, 0.2); color: #d8b4fe; border: 1px solid rgba(168, 85, 247, 0.4); }
        .badge-death { background: rgba(148, 163, 184, 0.2); color: #cbd5e1; border: 1px solid rgba(148, 163, 184, 0.4); }
        .badge-pack { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; border: 1px solid rgba(16, 185, 129, 0.4); }

        /* Toast */
        #toast-notification {
            position: fixed;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            background-color: #152238;
            color: #f8fafc;
            border: 1px solid var(--gold);
            padding: 8px 18px;
            border-radius: 6px;
            font-size: 0.78rem;
            font-weight: 700;
            box-shadow: 0 10px 25px rgba(0,0,0,0.7), 0 0 12px rgba(212, 175, 55, 0.3);
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.2s ease-in-out;
            z-index: 150;
        }

        .brand-title {
            font-family: var(--font-heading);
            color: var(--gold-bright);
            letter-spacing: 0.05em;
        }

        /* Player Build & Simulation Styles */
        .ability-btn {
            background: linear-gradient(180deg, #18243b 0%, #0d1527 100%);
            border: 1px solid #273b5e;
            color: #e2e8f0;
            border-radius: 4px;
            font-size: 0.69rem;
            font-weight: 600;
            padding: 0.25rem 0.5rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            cursor: pointer;
            transition: all 0.15s ease;
            user-select: none;
        }
        .ability-btn:hover {
            border-color: var(--cyan);
            color: #38bdf8;
            background: #1c2c49;
            transform: translateY(-1px);
        }
        .ability-btn.active-ability {
            border-color: var(--gold);
            background: #251e12;
            color: var(--gold-bright);
            box-shadow: 0 0 8px rgba(212, 175, 55, 0.25);
        }
        .ability-btn:disabled {
            opacity: 0.45;
            cursor: not-allowed;
            transform: none;
            border-color: #1e293b;
        }
        .sta-badge {
            font-size: 0.65rem;
            color: #38bdf8;
            font-family: var(--font-mono);
            font-weight: 700;
        }
        .pill-lvl-btn {
            padding: 2px 6px;
            font-size: 0.65rem;
            border-radius: 3px;
            font-family: var(--font-mono);
            font-weight: 700;
            cursor: pointer;
            background: #111a2e;
            border: 1px solid #1e2d4a;
            color: #94a3b8;
            transition: all 0.12s ease;
        }
        .pill-lvl-btn:hover {
            border-color: var(--gold);
            color: var(--gold-bright);
            background: #192744;
        }
        .pill-lvl-btn.active-lvl {
            border-color: var(--gold-bright);
            color: #0b0f19;
            background: var(--gold-bright);
        }