/* ==========================================================================
   NANO BANANA ULTIMATE - PREMIUM STYLESHEET
   ========================================================================== */

/* --- 1. DESIGN SYSTEM & MODERN PALETTE --- */
:root {
    --bg-body: #060913;
    --bg-sidebar: #0b0f19;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-input: #1e2640;
    --border-color: rgba(255, 255, 255, 0.08);
    
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.15);
    --accent: #d946ef;
    --accent-glow: rgba(217, 70, 239, 0.15);
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.2);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.2);
    --danger: #ef4444;
    
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --sidebar-width: 280px;
    
    --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
    --font-code: 'JetBrains Mono', monospace;
    
    /* Cine Module Specific */
    --bg-module: #0b0f19;
    --bg-chip: #1e2640;
    --bg-chip-hover: #2a3454;
    --border: rgba(255, 255, 255, 0.08);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    
    --glass-blur: 16px;
}

/* --- THEMES (PRESERVED & ENHANCED) --- */
body.theme-cyan {
    --primary: #06b6d4;
    --primary-hover: #0891b2;
    --primary-glow: rgba(6, 182, 212, 0.15);
    --accent: #8b5cf6;
    --accent-glow: rgba(139, 92, 246, 0.15);
    --success: #10b981;
    --warning: #fbbf24;
    --bg-card: rgba(15, 23, 42, 0.75);
    --bg-input: #1e293b;
    --border-color: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.06);
    --bg-chip: #1e293b;
    --bg-chip-hover: #334155;
    --bg-body: #030712;
}

body.theme-emerald {
    --primary: #10b981;
    --primary-hover: #059669;
    --primary-glow: rgba(16, 185, 129, 0.15);
    --accent: #f59e0b;
    --accent-glow: rgba(245, 158, 11, 0.15);
    --success: #22c55e;
    --warning: #f97316;
    --bg-card: rgba(9, 23, 16, 0.7);
    --bg-input: #1a2e22;
    --bg-body: #020b06;
}

body.theme-pink {
    --primary: #a855f7;
    --primary-hover: #9333ea;
    --primary-glow: rgba(168, 85, 247, 0.15);
    --accent: #db2777;
    --accent-glow: rgba(219, 39, 119, 0.15);
    --success: #10b981;
    --warning: #f59e0b;
    --bg-card: rgba(24, 15, 27, 0.7);
    --bg-input: #2d1830;
    --bg-body: #0a040d;
}

/* --- 2. BASE & RESET --- */
* {
    box-sizing: border-box;
    outline: none;
}

/* Custom scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

body {
    font-family: var(--font-ui);
    background-color: var(--bg-body);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    display: flex;
    height: 100vh;
    overflow: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- 3. LAYOUT: SIDEBAR (GLASSMORPHIC) --- */
aside {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px;
    z-index: 20;
    flex-shrink: 0;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.brand {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.7px;
    margin-bottom: 36px;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand i {
    color: var(--primary);
    filter: drop-shadow(0 0 8px var(--primary-glow));
    transition: transform var(--transition-normal);
}

.brand:hover i {
    transform: rotate(15deg) scale(1.1);
}

.brand span {
    color: var(--accent);
    background: linear-gradient(135deg, #ffffff 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-section {
    margin-bottom: 28px;
}

.nav-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    opacity: 0.7;
}

.nav-btn {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 11px 14px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.88rem;
    transition: all var(--transition-fast);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid transparent;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.03);
    color: #ffffff;
    transform: translateX(4px);
}

.nav-btn.active {
    background: var(--primary-glow);
    color: #ffffff;
    font-weight: 600;
    border-left: 3px solid var(--primary);
    border-color: rgba(99, 102, 241, 0.15) rgba(99, 102, 241, 0.15) rgba(99, 102, 241, 0.15) var(--primary);
    box-shadow: inset 0 0 12px rgba(99, 102, 241, 0.05);
}

.nav-btn i {
    width: 18px;
    text-align: center;
    font-size: 1rem;
    transition: transform var(--transition-fast);
}

.nav-btn.active i {
    color: var(--primary);
    filter: drop-shadow(0 0 4px var(--primary));
}

/* --- 4. MAIN CONTENT AREA --- */
main {
    flex-grow: 1;
    overflow-y: auto;
    position: relative;
    padding: 0;
    background: radial-gradient(circle at 80% 10%, rgba(99, 102, 241, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 10% 90%, rgba(217, 70, 239, 0.02) 0%, transparent 50%);
}

.tab-content {
    display: none;
    padding: 40px;
    max-width: 1400px;
    margin: 0 auto;
    animation: fadeUpdate var(--transition-normal) forwards;
}

.tab-content.active {
    display: block;
}

@keyframes fadeUpdate {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
}

.header h1 {
    margin: 0;
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.header h1 span.badge {
    font-size: 0.55em;
    background: linear-gradient(135deg, var(--primary), #4f46e5);
    padding: 4px 10px;
    border-radius: 6px;
    vertical-align: middle;
    letter-spacing: 0.5px;
    font-weight: 700;
    box-shadow: 0 0 10px var(--primary-glow);
}

.header p {
    color: var(--text-muted);
    margin: 8px 0 0 0;
    font-size: 0.92rem;
    line-height: 1.5;
}

/* --- 5. GRID SYSTEM & CARDS --- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 24px;
    align-items: start;
}

.col-2 {
    grid-column: span 2;
}

.col-3 {
    grid-column: span 3;
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.3);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.4);
}

.card-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2px;
    letter-spacing: -0.3px;
}

.card-title i {
    color: var(--primary);
    filter: drop-shadow(0 0 4px var(--primary-glow));
}

.card-subtitle {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: -12px;
    margin-bottom: 2px;
    line-height: 1.4;
}

/* --- 6. MODERN FORM CONTROLS --- */
label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.field-desc {
    font-size: 0.68rem;
    color: var(--text-dim);
    font-weight: 500;
    text-transform: none;
    float: right;
    letter-spacing: 0;
}

/* Text Inputs, Selects, Textareas */
input[type="text"], 
input[type="password"], 
textarea, 
select {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: #ffffff;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    font-family: var(--font-ui);
    font-size: 0.88rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-normal);
}

input[type="text"]::placeholder, 
textarea::placeholder {
    color: var(--text-dim);
}

input:focus, 
textarea:focus, 
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea {
    resize: vertical;
    min-height: 90px;
    line-height: 1.5;
}

/* Custom styled sub-inputs */
.manual-input {
    margin-top: 8px;
    border-style: dashed !important;
    border-color: var(--text-dim) !important;
    font-size: 0.8rem !important;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.1);
}

.manual-input:focus {
    border-style: solid !important;
    border-color: var(--primary) !important;
}

/* Range Sliders */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
    margin: 8px 0;
}

input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 6px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    border: 1px solid var(--border-color);
    transition: background-color var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb {
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    -webkit-appearance: none;
    margin-top: -6px;
    box-shadow: 0 0 10px var(--primary);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

input[type="range"]:hover::-webkit-slider-thumb {
    transform: scale(1.15);
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(0, 0, 0, 0.18);
    padding: 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    font-weight: 600;
    color: #f1f5f9;
}

.slider-val {
    color: var(--primary);
    font-weight: 700;
}

/* --- 7. BUTTONS & TOGGLES --- */
.btn {
    border: none;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all var(--transition-fast);
    user-select: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: #1e293b;
    border: 1px solid var(--border-color);
    color: #ffffff;
}

.btn-secondary:hover {
    background: #334155;
    border-color: rgba(255,255,255,0.15);
}

.btn-magic {
    background: var(--accent-glow);
    color: var(--accent);
    border: 1px solid rgba(217, 70, 239, 0.3);
    width: 100%;
}

.btn-magic:hover {
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(217, 70, 239, 0.3);
}

/* Custom switch elements */
.toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.toggle-wrapper:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
}

input[type="checkbox"], 
input[type="radio"] {
    accent-color: var(--primary);
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
}

.toggle-wrapper label {
    margin: 0;
    cursor: pointer;
    color: #f1f5f9;
    text-transform: none;
    font-size: 0.88rem;
    font-weight: 500;
}

/* Tech / Natural Prompt Toggle */
.style-switch {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
    justify-content: flex-end;
}

.style-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.style-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.style-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

/* --- 8. SMART ASSISTANT BLOCK --- */
.smart-section {
    background: linear-gradient(180deg, var(--primary-glow) 0%, transparent 100%);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 28px;
    box-shadow: inset 0 0 20px rgba(99, 102, 241, 0.03);
}

.smart-textarea {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    color: #ffffff;
    width: 100%;
    padding: 16px;
    border-radius: var(--radius-md);
    font-family: var(--font-ui);
    font-size: 0.95rem;
    min-height: 90px;
    line-height: 1.5;
}

.smart-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* --- 9. OUTPUT & TERMINALS --- */
.generated-output {
    font-family: var(--font-code);
    font-size: 0.82rem;
    background: #030712;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 4px 20px rgba(0,0,0,0.6);
}

.output-header {
    background: #0f172a;
    padding: 10px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.code-view {
    padding: 18px;
    margin: 0;
    color: #f1f5f9;
    overflow-x: auto;
    white-space: pre-wrap;
    height: 100%;
    max-height: 500px;
    overflow-y: auto;
    line-height: 1.6;
}

.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.chip {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.chip:hover {
    border-color: var(--text-muted);
    background: var(--bg-chip-hover);
    transform: translateY(-1px);
}

.chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Status Indicator Dot */
#api-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 4px;
    vertical-align: middle;
    box-shadow: 0 0 8px currentColor;
    transition: color var(--transition-fast);
}

.pulse-animation {
    animation: statusPulse 1.8s infinite alternate;
}

@keyframes statusPulse {
    from {
        opacity: 0.6;
        box-shadow: 0 0 4px currentColor;
    }
    to {
        opacity: 1;
        box-shadow: 0 0 12px currentColor;
    }
}

/* Spinner Loader */
.spinner {
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    width: 14px;
    height: 14px;
    animation: spin 0.8s linear infinite;
    display: none;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- 10. CINEMATIC MODULE CHIPS & Rig Info --- */
.cine-module-container {
    font-family: var(--font-ui);
    color: var(--text-main);
    background: var(--bg-module);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    width: 100%;
    margin-top: 18px;
}

.cine-category {
    margin-bottom: 28px;
}

.cine-category:last-child {
    margin-bottom: 0;
}

.cine-cat-title {
    font-size: 0.78rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 12px;
}

.chip-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.cine-chip {
    background: var(--bg-chip);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 10px 18px;
    border-radius: 24px;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.cine-chip:hover {
    border-color: var(--text-muted);
    color: #ffffff;
    background: var(--bg-chip-hover);
    transform: translateY(-1px);
}

.cine-chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* Visual Camera Info Card */
.info-panel {
    margin-top: 24px;
    margin-bottom: 28px;
    background: rgba(99, 102, 241, 0.06);
    border-left: 4px solid var(--primary);
    padding: 18px;
    border-radius: var(--radius-md);
    display: none;
    animation: slideInDown var(--transition-normal) forwards;
}

.info-panel.visible {
    display: block;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.info-title {
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 6px;
    font-size: 1.02rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    line-height: 1.5;
}

.info-example {
    font-size: 0.82rem;
    color: #a5b4fc;
    font-style: italic;
    background: rgba(0, 0, 0, 0.25);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-code);
    border: 1px solid var(--border-color);
}

/* Toast Notification (Enhanced Animation) */
#toast {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--danger);
    color: #ffffff;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    font-weight: 600;
    font-size: 0.92rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* --- 11. RESPONSIVE QUERY COMPATIBILITY --- */
@media (max-width: 1024px) {
    body {
        flex-direction: column;
        overflow-y: auto;
        height: auto;
    }
    
    aside {
        width: 100%;
        padding: 20px;
        overflow-x: auto;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        position: sticky;
        top: 0;
        backdrop-filter: blur(var(--glass-blur));
        background: rgba(11, 15, 25, 0.9);
    }
    
    .brand {
        margin-bottom: 0;
    }
    
    .nav-section {
        margin-bottom: 0;
        display: flex;
        gap: 8px;
        align-items: center;
    }
    
    .nav-label {
        display: none; /* Hide labels on mobile navbar */
    }
    
    .nav-btn {
        margin-bottom: 0;
        width: auto;
        padding: 8px 14px;
        white-space: nowrap;
    }
    
    main {
        overflow-y: visible;
        padding-bottom: 60px;
    }
    
    .tab-content {
        padding: 24px 16px;
    }
    
    .col-2, .col-3 {
        grid-column: span 1;
    }
}

/* --- NEW UX COMPONENTS (WHITE PAPER DESIGN) --- */

/* 1. Visual Preset Gallery */
.preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    margin-bottom: 15px;
}

.preset-card {
    background: rgba(30, 38, 64, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
    user-select: none;
}

.preset-card:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.12);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px var(--primary-glow);
}

.preset-card.active {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.2);
    box-shadow: 0 0 16px var(--primary-glow);
}

.preset-icon {
    font-size: 1.4rem;
    color: var(--primary);
}

.preset-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-main);
}

.preset-sub {
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* 2. Visual Aspect Ratio Selector */
.aspect-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(75px, 1fr));
    gap: 8px;
    margin-top: 6px;
    margin-bottom: 12px;
}

.aspect-chip {
    background: var(--bg-chip);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 6px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all var(--transition-fast);
}

.aspect-chip:hover {
    border-color: var(--primary);
    background: var(--bg-chip-hover);
}

.aspect-chip.active {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.2);
    box-shadow: 0 0 10px var(--primary-glow);
}

.aspect-box {
    border: 1.5px solid var(--text-muted);
    border-radius: 2px;
    transition: border-color var(--transition-fast);
}

.aspect-chip.active .aspect-box {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.3);
}

.aspect-label {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-main);
}

/* 3. Multimodal Export Tabs */
.export-tabs {
    display: flex;
    gap: 5px;
    background: rgba(0, 0, 0, 0.25);
    padding: 3px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.export-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.export-tab-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.export-tab-btn.active {
    color: #ffffff;
    background: var(--primary);
    box-shadow: 0 2px 8px var(--primary-glow);
}

/* 4. Magic Polish Button */
.magic-polish-btn {
    position: absolute;
    right: 8px;
    bottom: 8px;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: #c7d2fe;
    font-size: 0.68rem;
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
}

.magic-polish-btn:hover {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 8px var(--primary-glow);
}

/* 5. Prompt History Bar */
.history-bar {
    margin-top: 15px;
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 12px;
}

.history-item {
    font-size: 0.72rem;
    color: var(--text-muted);
    padding: 6px 10px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-top: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-item:hover {
    border-color: var(--primary);
    color: var(--text-main);
    background: rgba(99, 102, 241, 0.1);
}

/* 6. AutoBot Co-Pilot Treatment Widget */
.copilot-treatment-btn {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(217, 70, 239, 0.25));
    border: 1px solid rgba(99, 102, 241, 0.5);
    color: #e0e7ff;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
}

.copilot-treatment-btn:hover {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    transform: translateY(-1px);
}

.treatment-card {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.9));
    border: 1px solid rgba(99, 102, 241, 0.4);
    border-radius: 12px;
    padding: 18px 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), inset 0 0 16px rgba(99, 102, 241, 0.08);
    position: relative;
    animation: fadeUpdate 0.3s ease-out forwards;
}

.treatment-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #c7d2fe;
}

@keyframes pulseGlow {
    0% {
        border-color: rgba(99, 102, 241, 0.3);
        box-shadow: 0 0 0 rgba(99, 102, 241, 0);
    }
    50% {
        border-color: #818cf8;
        box-shadow: 0 0 12px rgba(129, 140, 248, 0.6);
    }
    100% {
        border-color: rgba(99, 102, 241, 0.3);
        box-shadow: 0 0 0 rgba(99, 102, 241, 0);
    }
}

.pulse-highlight {
    animation: pulseGlow 1.8s ease-in-out;
}

/* 7. Audio & Lipsync Studio Card */
.audio-studio-card {
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.08), rgba(6, 78, 59, 0.15));
    border: 1px solid rgba(16, 185, 129, 0.35);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 12px;
}

.audio-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 4px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

/* 8. Veo Studio Multi-Shot Sequence Bar */
.veo-sequence-bar {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.95));
    border: 1px solid rgba(99, 102, 241, 0.4);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.veo-seq-chip {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #cbd5e1;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.veo-seq-chip:hover {
    border-color: var(--primary);
    color: #fff;
    background: rgba(99, 102, 241, 0.2);
}

.veo-seq-chip.active {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.4);
}

/* -------------------------------------------------------------------------- */
/* 9. ZERO-REFLOW 3D CAMERA VIEWPORT & GIMBAL-LOCK PREVENTION                 */
/* -------------------------------------------------------------------------- */
.camera-3d-viewport {
    position: relative;
    width: 100%;
    min-height: 240px;
    height: 260px;
    background: radial-gradient(circle at center, #1e1b4b 0%, #090d16 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    perspective: 800px;
    cursor: grab;
    user-select: none;
}

.camera-3d-viewport.is-dragging {
    cursor: grabbing;
}

.camera-3d-stage {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
    /* GIMBAL-LOCK PREVENTION SPECIFICATION (Blueprint v2.1) */
    transform: translateZ(var(--cam-fov, 0px)) rotateZ(var(--cam-roll, 0deg)) rotateX(var(--cam-pitch, 0deg)) rotateY(var(--cam-yaw, 0deg));
    transition: transform 0.05s ease-out;
    will-change: transform;
}

.camera-3d-rig {
    position: relative;
    width: 140px;
    height: 90px;
    transform-style: preserve-3d;
}

.camera-3d-sensor {
    position: absolute;
    inset: 0;
    border: 2px solid #818cf8;
    background: rgba(99, 102, 241, 0.15);
    border-radius: 6px;
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
}

.camera-3d-grid {
    position: absolute;
    width: 300px;
    height: 300px;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 20px 20px;
    transform: rotateX(90deg) translateZ(-60px);
    pointer-events: none;
}

.camera-3d-frustum {
    position: absolute;
    width: 180px;
    height: 120px;
    border: 1px dashed rgba(56, 189, 248, 0.4);
    transform: translateZ(80px);
    pointer-events: none;
}

.camera-3d-hud {
    position: absolute;
    bottom: -32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    white-space: nowrap;
}

.hud-tag {
    font-size: 0.68rem;
    font-family: var(--font-code);
    padding: 2px 7px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #cbd5e1;
}

.hud-lens {
    color: #38bdf8;
    font-weight: 600;
}

/* -------------------------------------------------------------------------- */
/* 10. CREATIVE / PRO PARAMETER LAYER TRANSITIONS                             */
/* -------------------------------------------------------------------------- */
.pro-parameter-layer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, margin 0.3s ease;
    pointer-events: none;
    margin-top: 0;
}

.pro-parameter-layer.active,
.pro-parameter-layer.expanded,
.pro-parameter-layer.open {
    max-height: 1200px;
    opacity: 1;
    pointer-events: auto;
    margin-top: 15px;
}

/* -------------------------------------------------------------------------- */
/* 11. RESPONSIVE BREAKPOINTS (Desktop / Tablet / Mobile)                     */
/* -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    body {
        flex-direction: column;
    }

    aside {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 15px;
    }

    .nav-section {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .nav-btn {
        flex: 1 1 calc(33.333% - 6px);
        margin-bottom: 0;
    }

    main {
        padding: 15px;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .brand {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .nav-btn {
        flex: 1 1 100%;
        font-size: 0.8rem;
    }

    .card {
        padding: 15px;
    }

    .camera-3d-viewport {
        height: 200px;
    }

    .treatment-meta-chips,
    .veo-sequence-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .veo-seq-chip {
        justify-content: center;
        width: 100%;
    }
}