/* =========================================================================
   NOVA STUDIO AI - HIGH-END FIVEM ASSET, CLOTHING & ICON PIPELINE
   Dark Glassmorphism, Luxury Slate & Vivid Neon Accents
========================================================================= */

:root {
    --bg-base: #0a0d14;
    --bg-surface: #101522;
    --bg-surface-elevated: #161c2e;
    --bg-input: rgba(0, 0, 0, 0.45);
    
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(124, 58, 237, 0.35);
    --border-accent: rgba(59, 130, 246, 0.4);

    --primary-color: #8b5cf6;
    --primary-hover: #7c3aed;
    --primary-gradient: linear-gradient(135deg, #7c3aed 0%, #3b82f6 100%);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-faint: #64748b;

    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --rare-blue: #38bdf8;
    --epic-purple: #c084fc;
    --legend-gold: #fbbf24;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 25px rgba(124, 58, 237, 0.25);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
    user-select: none;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 40%);
}

/* ==================== LAYOUT ==================== */
.app-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* ==================== HEADER ==================== */
.app-header {
    height: 72px;
    background: rgba(16, 21, 34, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    flex-shrink: 0;
    z-index: 100;
}

.brand-area {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-badge {
    width: 44px;
    height: 44px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.brand-text h1 {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #fff;
}

.brand-text h1 span {
    background: linear-gradient(135deg, #a855f7 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 14px;
    padding: 2px 6px;
    background-color: rgba(124, 58, 237, 0.15);
    border-radius: 4px;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.brand-text p {
    font-size: 12px;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-subtle);
    padding: 6px 14px;
    border-radius: 30px;
}

.stat-num {
    font-weight: 800;
    color: var(--rare-blue);
    font-size: 15px;
    font-family: 'JetBrains Mono', monospace;
}

.stat-lbl {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 38px;
    padding: 0 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    outline: none;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.55);
    filter: brightness(1.1);
}

.btn-secondary {
    background: #2563eb;
    color: #fff;
}

.btn-secondary:hover {
    background: #1d4ed8;
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: #ef4444;
    color: #fff;
}

.btn-sm {
    height: 30px;
    padding: 0 10px;
    font-size: 11.5px;
}

.btn-full-width {
    width: 100%;
    height: 42px;
    justify-content: center;
    font-size: 14px;
}

.btn-text-danger {
    background: none;
    border: none;
    color: #f87171;
    font-size: 11.5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-text-danger:hover {
    text-decoration: underline;
}

/* ==================== WORKSPACE GRID ==================== */
.workspace-grid {
    display: grid;
    grid-template-columns: 380px 1fr 440px;
    gap: 18px;
    padding: 18px 24px;
    flex: 1;
    overflow: hidden;
}

.panel {
    background: rgba(16, 21, 34, 0.75);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.panel-header {
    height: 52px;
    padding: 0 18px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.015);
    flex-shrink: 0;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 13.5px;
    font-weight: 700;
    color: #fff;
}

.panel-title i {
    color: var(--primary-color);
}

.badge {
    font-size: 10px;
    font-weight: 700;
    background: rgba(124, 58, 237, 0.2);
    color: #c084fc;
    border: 1px solid rgba(124, 58, 237, 0.3);
    padding: 2px 7px;
    border-radius: 4px;
    text-transform: uppercase;
}

/* ==================== UPLOAD PANEL ==================== */
.upload-panel {
    padding: 16px;
    gap: 14px;
    overflow-y: auto;
}

.dropzone {
    border: 2px dashed rgba(124, 58, 237, 0.4);
    background: rgba(124, 58, 237, 0.03);
    border-radius: var(--radius-md);
    padding: 24px 18px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--primary-color);
    background: rgba(124, 58, 237, 0.08);
    transform: translateY(-2px);
}

.drop-icon {
    width: 52px;
    height: 52px;
    background: rgba(124, 58, 237, 0.15);
    color: #a855f7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin: 0 auto 12px;
}

.dropzone h3 {
    font-size: 13.5px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.dropzone p {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.supported-formats {
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.supported-formats span {
    font-size: 10px;
    font-family: 'JetBrains Mono', monospace;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-subtle);
    padding: 2px 6px;
    border-radius: 3px;
    color: var(--rare-blue);
}

/* Uploaded Queue List */
.uploaded-queue-box {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    flex-direction: column;
    max-height: 170px;
}

.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.queue-list {
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.queue-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 11.5px;
}

.queue-item-name {
    font-family: 'JetBrains Mono', monospace;
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.queue-item-ext {
    font-size: 10px;
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    padding: 1px 5px;
    border-radius: 3px;
}

/* AI Controls Form */
.ai-controls-box {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.box-title {
    font-size: 12px;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 7px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input, .form-group select {
    height: 36px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0 10px;
    color: #fff;
    font-size: 12px;
    outline: none;
    transition: border-color 0.2s ease;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
}

/* ==================== STUDIO PANEL (MIDDLE) ==================== */
.studio-panel {
    padding: 16px;
    gap: 14px;
    overflow-y: auto;
}

.studio-status {
    font-size: 11px;
    font-weight: 700;
    color: var(--success);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    padding: 3px 8px;
    border-radius: 4px;
}

.studio-viewport-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.viewport-canvas-container {
    width: 100%;
    min-height: 400px;
    height: 400px;
    background: radial-gradient(circle at center, #1b2133 0%, #0c101c 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.8);
}

#three-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    z-index: 5;
}

#three-container canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

#preview-canvas {
    display: block;
    width: 400px;
    height: 400px;
    max-width: 100%;
    max-height: 100%;
    margin: auto;
    position: relative;
    z-index: 2;
    object-fit: contain;
}

.viewport-controls {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.var-btn-group {
    display: flex;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    overflow: hidden;
}

.var-btn {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 10px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.var-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.var-btn.active {
    background: var(--primary-gradient);
    color: #fff;
}

.vp-btn {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    color: #cbd5e1;
    font-size: 11px;
    font-weight: 600;
    padding: 5px 9px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.vp-btn:hover {
    background: rgba(124, 58, 237, 0.4);
    color: #fff;
    border-color: var(--primary-color);
}

.canvas-item-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 6px 12px;
    display: flex;
    flex-direction: column;
}

.badge-brand {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--legend-gold);
    letter-spacing: 0.5px;
}

.badge-title {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
}

.studio-sliders {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 10px 14px;
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.slider-group label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

.slider-group input[type="range"] {
    accent-color: var(--primary-color);
    cursor: pointer;
}

.studio-actions-bar {
    display: flex;
    gap: 10px;
}

.studio-actions-bar button {
    flex: 1;
    height: 42px;
    justify-content: center;
}

.live-item-meta-form {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ==================== LIST PANEL (RIGHT) ==================== */
.list-panel {
    padding: 16px;
    gap: 12px;
    overflow: hidden;
}

.list-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.list-search-bar {
    display: flex;
    gap: 8px;
}

.search-input-wrap {
    flex: 1;
    position: relative;
}

.search-input-wrap i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-faint);
    font-size: 12px;
}

.search-input-wrap input {
    width: 100%;
    height: 34px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0 10px 0 30px;
    color: #fff;
    font-size: 11.5px;
    outline: none;
}

.list-search-bar select {
    height: 34px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0 8px;
    color: #fff;
    font-size: 11.5px;
}

.master-items-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 4px;
}

/* ITEM CARDS */
.item-card {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: all 0.2s ease;
}

.item-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(2px);
}

.item-card-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.item-thumb-box {
    width: 48px;
    height: 48px;
    background: radial-gradient(circle, #1e293b 0%, #0f172a 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.item-thumb-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.item-card-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.item-card-name {
    font-size: 12.5px;
    font-weight: 700;
    color: #fff;
}

.item-card-id {
    font-size: 10.5px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--rare-blue);
}

.item-card-meta {
    font-size: 10.5px;
    color: var(--text-faint);
    display: flex;
    gap: 8px;
}

.item-card-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.item-badge-rarity {
    font-size: 9.5px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    text-transform: uppercase;
}

.rarity-common { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }
.rarity-rare { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }
.rarity-epic { background: rgba(192, 132, 252, 0.15); color: #c084fc; }
.rarity-legendary { background: rgba(251, 191, 36, 0.15); color: #fbbf24; border: 1px solid rgba(251, 191, 36, 0.3); }

/* Code Export Preview */
.code-export-preview-box {
    background: #080b12;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    height: 150px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tabs-row {
    display: flex;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-subtle);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 7px 0;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    color: #fff;
    background: rgba(124, 58, 237, 0.2);
    border-bottom: 2px solid var(--primary-color);
}

.code-box {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: #38bdf8;
    white-space: pre-wrap;
}

/* ==================== TOAST NOTIFICATIONS ==================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.toast {
    background: rgba(16, 21, 34, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--primary-color);
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastSlideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.empty-state-sm {
    color: var(--text-faint);
    font-size: 11.5px;
    text-align: center;
    padding: 18px 10px;
}

/* ==================== MODALS ==================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: all 0.2s ease;
}

.modal-backdrop.hidden {
    display: none;
}

.modal-card {
    width: 520px;
    background: #0f1422;
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), var(--shadow-glow);
    overflow: hidden;
    animation: modalScaleIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-header {
    height: 60px;
    padding: 0 20px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-body {
    padding: 22px;
}