/* ============================================================
   ID CARD GENERATOR — PREMIUM DESIGN SYSTEM
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Background */
    --bg-primary: #07070e;
    --bg-secondary: #0d0d18;
    --bg-tertiary: #111122;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-card-active: rgba(255, 255, 255, 0.08);

    /* Surface */
    --surface-1: rgba(255, 255, 255, 0.04);
    --surface-2: rgba(255, 255, 255, 0.07);
    --surface-3: rgba(255, 255, 255, 0.1);

    /* Borders */
    --border: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.14);
    --border-active: rgba(99, 102, 241, 0.5);

    /* Text */
    --text-primary: #f0f0f8;
    --text-secondary: #9090aa;
    --text-muted: #606078;

    /* Accent Colors */
    --accent-indigo: #6366f1;
    --accent-violet: #8b5cf6;
    --accent-purple: #a855f7;
    --accent-cyan: #06b6d4;
    --accent-teal: #14b8a6;

    /* Gradients */
    --gradient-main: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    --gradient-cool: linear-gradient(135deg, #06b6d4, #6366f1);
    --gradient-warm: linear-gradient(135deg, #f43f5e, #a855f7);
    --gradient-surface: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));

    /* Functional */
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 48px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 30px rgba(99,102,241,0.15);

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.75rem;
    --font-size-5xl: 3.5rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    font-size: var(--font-size-md);
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select { font-family: inherit; }

/* ---------- Utility ---------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.text-muted { color: var(--text-muted); font-size: var(--font-size-sm); }
.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border: 1px solid transparent;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px rgba(99,102,241,0.3);
}
.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(99,102,241,0.45);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-hover);
}
.btn-outline:hover {
    border-color: var(--accent-indigo);
    background: var(--surface-1);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-hover); }

.btn-lg { padding: 14px 28px; font-size: var(--font-size-md); border-radius: var(--radius-md); }
.btn-sm { padding: 6px 14px; font-size: var(--font-size-xs); }

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-1);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}
.btn-icon:hover { background: var(--surface-2); color: var(--text-primary); border-color: var(--border-hover); }

/* ---------- Navbar ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(7, 7, 14, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition-base);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-xl);
    font-weight: 800;
}
.logo-icon { font-size: 1.5rem; }
.logo-accent { color: var(--accent-indigo); }

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav-control-group {
    display: flex;
    gap: var(--space-xs);
    background: rgba(255,255,255,0.03);
    padding: 4px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.05);
}

.nav-control-group button {
    font-size: 10px !important;
    padding: 4px 10px !important;
    white-space: nowrap;
}
.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}
.nav-links a:hover { color: var(--text-primary); }

.nav-github {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}
.nav-github:hover { border-color: var(--border-hover); background: var(--surface-1); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px var(--space-lg) var(--space-3xl);
    overflow: hidden;
}

.hero-bg-effects { position: absolute; inset: 0; pointer-events: none; }

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: orbFloat 12s ease-in-out infinite;
}
.orb-1 {
    width: 500px; height: 500px;
    background: var(--accent-indigo);
    top: -15%; left: -10%;
    animation-delay: 0s;
}
.orb-2 {
    width: 400px; height: 400px;
    background: var(--accent-violet);
    bottom: -10%; right: -5%;
    animation-delay: -4s;
}
.orb-3 {
    width: 300px; height: 300px;
    background: var(--accent-cyan);
    top: 50%; left: 60%;
    animation-delay: -8s;
    opacity: 0.2;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 50px;
    border: 1px solid var(--border-hover);
    background: var(--surface-1);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.5px;
    animation: fadeInDown 0.8s ease-out;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stat { text-align: center; }
.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--accent-indigo);
}
.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ---------- Sections ---------- */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}
.section-dark { background: var(--bg-secondary); }

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}
.section-tag {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 50px;
    background: rgba(99,102,241,0.1);
    color: var(--accent-indigo);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--space-md);
}
.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: var(--space-sm);
}
.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* ---------- Steps Grid ---------- */
.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.step-card {
    flex: 1;
    min-width: 240px;
    max-width: 320px;
    padding: var(--space-xl);
    background: var(--gradient-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}
.step-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}
.step-number {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: var(--font-size-xs);
    font-weight: 800;
    color: var(--accent-indigo);
    opacity: 0.5;
}
.step-icon { font-size: 2.5rem; margin-bottom: var(--space-md); }
.step-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}
.step-card p { font-size: var(--font-size-sm); color: var(--text-secondary); }

.step-connector {
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ---------- Upload Grid ---------- */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.upload-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    overflow: hidden;
    transition: all var(--transition-base);
}
.upload-card:hover { border-color: var(--border-hover); }

.upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
    border: 2px dashed transparent;
    border-radius: var(--radius-lg);
    margin: var(--space-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    min-height: 240px;
}
.upload-zone:hover { border-color: rgba(99,102,241,0.3); background: rgba(99,102,241,0.03); }
.upload-zone.drag-over {
    border-color: var(--accent-indigo);
    background: rgba(99,102,241,0.08);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { border-color: var(--accent-indigo); }
    50% { border-color: var(--accent-violet); }
}

.upload-icon { font-size: 2.5rem; margin-bottom: var(--space-md); }
.upload-zone h4 { font-weight: 700; margin-bottom: var(--space-xs); }
.upload-zone p { color: var(--text-secondary); font-size: var(--font-size-sm); margin-bottom: var(--space-sm); }
.upload-formats {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 50px;
    background: var(--surface-1);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.upload-preview {
    padding: var(--space-md);
}
.upload-preview img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: var(--surface-1);
    margin-bottom: var(--space-sm);
}
.upload-preview-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.csv-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
}
.csv-icon { font-size: 2rem; }
.csv-info div { display: flex; flex-direction: column; gap: 2px; }

.photos-grid-mini {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
    gap: var(--space-xs);
    padding: var(--space-sm);
    max-height: 120px;
    overflow-y: auto;
}
.photos-grid-mini img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* ---------- Template Gallery ---------- */
.upload-card-wide {
    grid-column: 1 / -1;
}

.template-selector {
    padding: var(--space-xl);
}

.template-selector-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}
.template-selector-header .upload-icon { font-size: 2.5rem; margin-bottom: var(--space-sm); }
.template-selector-header h4 { font-weight: 700; margin-bottom: var(--space-xs); }
.template-selector-header p { color: var(--text-secondary); font-size: var(--font-size-sm); }

.template-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
}

.template-option {
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--surface-1);
    position: relative;
}
.template-option:hover {
    border-color: var(--accent-indigo);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.2);
}
.template-option.selected {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3), 0 8px 30px rgba(99, 102, 241, 0.2);
}
.template-option.selected::after {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: var(--accent-indigo);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    z-index: 2;
}

.template-option img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.template-label {
    padding: var(--space-sm) var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border);
}
.template-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
}
.template-tag {
    font-size: var(--font-size-xs);
    padding: 2px 8px;
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-indigo);
    font-weight: 600;
}

.template-upload-option .custom-upload-placeholder {
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-bottom: none;
}
.custom-upload-icon {
    font-size: 2rem;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}
.template-upload-option:hover .custom-upload-icon { opacity: 1; }

/* ---------- Config Sections ---------- */
.config-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.5s ease-out;
}

.config-header {
    margin-bottom: var(--space-xl);
}
.config-header h3 { font-size: var(--font-size-xl); font-weight: 700; margin-bottom: var(--space-xs); }
.config-header p { color: var(--text-secondary); font-size: var(--font-size-sm); }

/* ---------- Column Mapping ---------- */
.mapping-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-md);
}
.mapping-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}
.mapping-item label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
}
.mapping-item select {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-fast);
}
.mapping-item select:focus { outline: none; border-color: var(--accent-indigo); }

/* ---------- Layout Editor ---------- */
.layout-editor {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: var(--space-xl);
}

.config-panels {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-height: 600px;
    overflow-y: auto;
    padding-right: var(--space-sm);
}

.config-panel {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-1);
    overflow: hidden;
}

.panel-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border);
}

.panel-body {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.input-group label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: 500;
}

.config-input {
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    width: 100%;
    transition: border-color var(--transition-fast);
}
.config-input:focus { outline: none; border-color: var(--accent-indigo); }

.config-color {
    width: 100%;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    padding: 2px;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}
.toggle-switch.small { width: 36px; height: 20px; }

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--surface-2);
    border-radius: 50px;
    transition: var(--transition-base);
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    bottom: 3px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-base);
}
.toggle-switch.small .toggle-slider::before { width: 14px; height: 14px; }

.toggle-switch input:checked + .toggle-slider { background: var(--accent-indigo); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); background: #fff; }
.toggle-switch.small input:checked + .toggle-slider::before { transform: translateX(16px); }

/* ---------- Live Preview ---------- */
.live-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.preview-header h4 { font-weight: 700; }

.preview-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.preview-canvas-wrap {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    min-height: 400px;
}

.preview-canvas-wrap canvas {
    max-width: 100%;
    max-height: 500px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
}

.preview-standalone {
    background: var(--surface-1);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--border);
    max-width: 900px;
    margin: 0 auto;
}

.preview-standalone .preview-canvas-wrap {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    min-height: 480px;
    margin-top: var(--space-md);
}

.preview-standalone .preview-canvas-wrap canvas {
    max-width: 100%;
    max-height: 550px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
}


/* ---------- Generate Section ---------- */
.generate-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}
.generate-info h3 { font-weight: 700; }
.generate-info p { color: var(--text-secondary); font-size: var(--font-size-sm); }

.generate-actions {
    display: flex;
    gap: var(--space-md);
}

/* Progress */
.progress-container {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}
.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--surface-2);
    border-radius: 50px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    width: 0;
    background: var(--gradient-main);
    border-radius: 50px;
    transition: width 0.3s ease;
}
.progress-text {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--accent-indigo);
    min-width: 45px;
    text-align: right;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.result-card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
    animation: fadeInUp 0.4s ease-out;
}
.result-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-hover);
}

.result-card img {
    width: 100%;
    aspect-ratio: 1.6 / 1;
    object-fit: contain;
    background: #1a1a2e;
    padding: var(--space-sm);
}

.result-card-info {
    padding: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.result-card-info span {
    font-size: var(--font-size-sm);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}
.result-card-info button {
    padding: 6px 14px;
    background: var(--gradient-main);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: 600;
    transition: all var(--transition-fast);
}
.result-card-info button:hover { box-shadow: 0 2px 12px rgba(99,102,241,0.4); }

/* ---------- Footer ---------- */
.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid var(--border);
}
.footer-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-xl);
}
.footer-brand { max-width: 360px; }
.footer-brand .logo-text { font-size: var(--font-size-xl); font-weight: 800; }
.footer-desc { color: var(--text-muted); font-size: var(--font-size-sm); margin-top: var(--space-sm); }

.footer-links {
    display: flex;
    gap: var(--space-lg);
}
.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--text-primary); }

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}
.footer-bottom p {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-align: center;
}
/* ---------- Dynamic Assets Panel ---------- */
.dynamic-assets-panel {
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    animation: fadeInUp 0.4s ease-out;
}

.dynamic-asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.asset-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.asset-field label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.asset-input-wrap {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.asset-preview-mini {
    width: 48px;
    height: 48px;
    background: var(--surface-1);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    object-fit: contain;
    padding: 4px;
}

.template-nav-actions {
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid var(--border);
    padding-top: var(--space-md);
}

/* ---------- Preview Editor Grid ---------- */
.preview-editor-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.data-editor {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    height: 100%;
}

.edit-fields-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    max-height: 500px;
    overflow-y: auto;
    padding-right: 8px;
}

.edit-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.edit-field label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--accent-indigo);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.edit-actions {
    border-top: 1px solid var(--border);
    padding-top: var(--space-md);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

@media (max-width: 992px) {
    .preview-editor-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- Toast ---------- */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    animation: slideInRight 0.4s ease-out;
    max-width: 380px;
    backdrop-filter: blur(20px);
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }
.toast.info { border-left: 3px solid var(--accent-indigo); }

.toast-exit { animation: slideOutRight 0.3s ease-in forwards; }

/* ---------- Animations ---------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(80px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes slideOutRight {
    to { opacity: 0; transform: translateX(80px); }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .hero-title { font-size: var(--font-size-3xl); }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-stats { flex-wrap: wrap; }
    .steps-grid { flex-direction: column; }
    .step-connector { transform: rotate(90deg); }
    .layout-editor { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .section-title { font-size: var(--font-size-2xl); }
    .generate-bar { flex-direction: column; text-align: center; }
    .generate-actions { justify-content: center; }
}

@media (max-width: 480px) {
    .upload-grid { grid-template-columns: 1fr; }
    .mapping-grid { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: 1fr; }
}