/* ============================================
   Optik Okuyucu Web Interface - Modern Dark Theme
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-card: #16162a;
    --bg-input: #252540;
    --bg-hover: #2a2a4a;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0b8;
    --text-muted: #6a6a8a;
    
    --accent-primary: #6366f1;
    --accent-primary-hover: #818cf8;
    --accent-secondary: #22d3ee;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    
    --border-color: #2a2a4a;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

/* Light Theme */
:root[data-theme="light"] {
    --bg-primary: #f5f5fa;
    --bg-secondary: #e8e8f0;
    --bg-card: #ffffff;
    --bg-input: #f0f0f8;
    --bg-hover: #e8e8f4;
    
    --text-primary: #1a1a2e;
    --text-secondary: #5a5a78;
    --text-muted: #8a8aa8;
    
    --accent-primary: #5558e6;
    --accent-primary-hover: #4346d0;
    --accent-secondary: #0ea5c5;
    --accent-success: #059669;
    --accent-warning: #d97706;
    --accent-danger: #dc2626;
    
    --border-color: #d8d8e8;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(85, 88, 230, 0.15);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-primary-hover);
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo {
    font-size: 1.5rem;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.nav-link.active {
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.15);
}

.nav-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-danger);
}

.status-indicator.online {
    background: var(--accent-success);
    animation: pulse 2s infinite;
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.credit-pill,
.user-pill {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 var(--spacing-sm);
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    white-space: nowrap;
}

.credit-pill {
    color: var(--accent-success);
    border-color: rgba(16, 185, 129, 0.35);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ============================================
   Container & Layout
   ============================================ */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.page-header {
    margin-bottom: var(--spacing-2xl);
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-2xl);
    border: 1px solid var(--border-color);
}

.hero-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    min-width: 120px;
    border: 1px solid var(--border-color);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-primary-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
}

.btn-outline {
    background: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
}

.btn-outline:hover:not(:disabled) {
    background: rgba(99, 102, 241, 0.1);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.btn-danger {
    background: var(--accent-danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    font-size: 1.1em;
}

/* ============================================
   Cards & Panels
   ============================================ */

.panel {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
}

/* ============================================
   Features Grid
   ============================================ */

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ============================================
   Action Cards
   ============================================ */

.action-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.action-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.action-card:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    transform: translateX(4px);
}

.action-icon {
    font-size: 2rem;
    background: rgba(99, 102, 241, 0.15);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
}

.action-content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.action-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.action-arrow {
    margin-left: auto;
    font-size: 1.25rem;
    color: var(--text-muted);
}

/* ============================================
   Forms
   ============================================ */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-hint {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9375rem;
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

/* ============================================
   Auth and Admin
   ============================================ */

.auth-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: var(--spacing-xl);
}

.auth-shell {
    width: min(460px, 100%);
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.auth-brand {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.auth-brand .logo {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: rgba(99, 102, 241, 0.16);
    color: var(--accent-primary);
    font-size: 1rem;
    font-weight: 800;
}

.auth-brand h1 {
    margin: 0;
    font-size: 1.6rem;
}

.auth-brand p,
.setup-note {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.setup-note {
    padding: var(--spacing-md);
    background: rgba(34, 211, 238, 0.08);
    border: 1px solid rgba(34, 211, 238, 0.22);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-lg);
}

.auth-alert,
.admin-message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.12);
    color: #fecaca;
}

.auth-alert.success,
.admin-message.success {
    border-color: rgba(16, 185, 129, 0.35);
    background: rgba(16, 185, 129, 0.12);
    color: #a7f3d0;
}

.compact-header {
    margin-bottom: var(--spacing-xl);
}

/* Admin Dashboard Stats */
.admin-dashboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.admin-stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.admin-stat-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.admin-stat-icon {
    font-size: 2rem;
    background: rgba(99, 102, 241, 0.12);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    line-height: 1;
}

.admin-stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.admin-stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Admin Tabs */
.admin-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0;
}

.admin-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition-fast);
}

.admin-tab:hover {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.05);
}

.admin-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
    animation: adminFadeIn 0.2s ease;
}

@keyframes adminFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Filter Bar */
.admin-filter-bar {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.admin-filter-bar .form-control {
    flex: 1;
    min-width: 140px;
    padding: var(--spacing-sm) var(--spacing-md);
}

.admin-filter-bar input[type="text"] {
    flex: 2;
    min-width: 200px;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.panel-body {
    padding: 0;
}

.admin-users-panel {
    overflow: hidden;
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.admin-table th,
.admin-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: middle;
}

.admin-table th {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 1;
}

.admin-table tr:hover td {
    background: rgba(99, 102, 241, 0.04);
}

.admin-row-inactive td {
    opacity: 0.5;
}

.admin-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.admin-inline-input {
    width: 100px;
    padding: var(--spacing-sm);
}

.admin-credit-input {
    width: 100px;
    padding: var(--spacing-sm);
}

.admin-modal-form-grid {
    display: grid;
    grid-template-columns: minmax(130px, 170px) 1fr auto;
    gap: var(--spacing-sm);
    align-items: end;
}

.admin-modal-check {
    min-height: 42px;
    align-items: center;
}

.admin-check {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    white-space: nowrap;
}

.admin-textarea {
    min-height: 150px;
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.admin-user-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

.admin-user-link:hover {
    text-decoration: underline;
}

/* Badges */
.badge-active {
    color: var(--accent-success);
    font-size: 0.8125rem;
    font-weight: 600;
}

.badge-inactive {
    color: var(--accent-danger);
    font-size: 0.8125rem;
    font-weight: 600;
}

.badge-status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-completed, .badge-processed { background: rgba(16,185,129,0.15); color: #34d399; }
.badge-uploaded { background: rgba(59,130,246,0.15); color: #60a5fa; }
.badge-processing { background: rgba(245,158,11,0.15); color: #fbbf24; }
.badge-unknown { background: rgba(148,163,184,0.15); color: #94a3b8; }

.credit-positive { color: var(--accent-success); font-weight: 600; }
.credit-negative { color: var(--accent-danger); font-weight: 600; }

/* Admin Modal */
.admin-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-xl);
}

.admin-modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 700px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.2s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.admin-modal-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
}

.admin-modal-body {
    padding: var(--spacing-lg);
}

/* Modal Tabs */
.admin-modal-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.admin-modal-tab {
    padding: var(--spacing-xs) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition-fast);
}

.admin-modal-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.admin-modal-tab-content {
    display: none;
}

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

/* Detail Grid */
.admin-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.admin-detail-item {
    background: var(--bg-input);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
}

.admin-detail-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.admin-detail-value {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

@media (max-width: 900px) {
    .admin-grid,
    .form-row {
        grid-template-columns: 1fr;
    }

    .admin-dashboard {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-tabs {
        overflow-x: auto;
    }

    .navbar {
        gap: var(--spacing-md);
        flex-wrap: wrap;
    }

    .nav-status {
        width: 100%;
        justify-content: flex-start;
    }

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

    .admin-modal-form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .admin-dashboard {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Dropzone
   ============================================ */

.dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.dropzone:hover,
.dropzone.dragover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.05);
}

.dropzone-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.dropzone-text {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.dropzone-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   File List
   ============================================ */

.file-list {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.file-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.file-items {
    max-height: 200px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-input);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-xs);
}

.file-item-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 0;
    flex-wrap: wrap;
}

.file-source-badge {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 0 var(--spacing-sm);
    border-radius: 999px;
    background: rgba(34, 211, 238, 0.12);
    border: 1px solid rgba(34, 211, 238, 0.28);
    color: var(--accent-secondary);
    font-size: 0.75rem;
    white-space: nowrap;
}

.file-item-size {
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.file-item-remove {
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.file-item-remove:hover {
    color: var(--accent-danger);
}

/* ============================================
   Progress Bar
   ============================================ */

.progress-section {
    margin-bottom: var(--spacing-lg);
}

.progress-bar {
    height: 8px;
    background: var(--bg-input);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 4px;
    transition: width var(--transition-normal);
}

.progress-text {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

/* ============================================
   Results
   ============================================ */

.results-empty {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.empty-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.results-table-container {
    overflow-x: auto;
    margin-top: var(--spacing-lg);
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.results-table th,
.results-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.results-table th {
    background: var(--bg-input);
    font-weight: 600;
    color: var(--text-secondary);
}

.results-table tr:hover td {
    background: var(--bg-hover);
}

.results-table tbody tr {
    cursor: pointer;
}

.results-table tr.suspicious-row-review td {
    background: rgba(217, 119, 6, 0.28);
    color: #fff3e0;
    font-weight: 600;
}

.results-table tr.suspicious-row-review:hover td {
    background: rgba(217, 119, 6, 0.42);
}

.results-table tr.suspicious-row-hard-fail td {
    background: rgba(192, 0, 0, 0.88);
    color: #ffffff;
    font-weight: 600;
}

.results-table tr.suspicious-row-hard-fail:hover td {
    background: rgba(160, 0, 0, 0.92);
}

.results-table tr.suspicious-row td {
    background: rgba(192, 0, 0, 0.88);
    color: #ffffff;
    font-weight: 600;
}

.results-table tr.suspicious-row:hover td {
    background: rgba(160, 0, 0, 0.92);
}

/* ============================================
   Process Layout
   ============================================ */

.process-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .process-layout {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Scanner Layout
   ============================================ */

.scanner-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .scanner-layout {
        grid-template-columns: 1fr;
    }
}

.scanner-info {
    background: var(--bg-input);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-lg);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
}

.info-label {
    color: var(--text-muted);
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.scan-options h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

/* Scan Warnings */
.scan-warnings {
    padding: 0 var(--spacing-xl);
    margin-top: var(--spacing-md);
}

.scan-warning {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--accent-danger);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

/* Scan Status */
.scan-status {
    text-align: center;
    padding: var(--spacing-2xl);
}

.status-idle {
    color: var(--text-muted);
}

.status-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

/* Progress Ring */
.scan-progress {
    text-align: center;
    padding: var(--spacing-xl);
}

.progress-ring {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-md);
}

.progress-ring svg {
    transform: rotate(-90deg);
}

.progress-ring-bg {
    fill: none;
    stroke: var(--bg-input);
    stroke-width: 8;
}

.progress-ring-fill {
    fill: none;
    stroke: var(--accent-primary);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset var(--transition-normal);
}

.progress-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.progress-label {
    color: var(--text-secondary);
}

/* ============================================
   Instructions
   ============================================ */

.instructions {
    margin-top: var(--spacing-2xl);
}

.instruction-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .instruction-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .instruction-cards {
        grid-template-columns: 1fr;
    }
}

.instruction-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    text-align: center;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-primary);
    color: white;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.instruction-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.instruction-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   Template Grid
   ============================================ */

.templates-section {
    margin-bottom: var(--spacing-2xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.template-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.template-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.template-card.template-card-invalid {
    border-color: var(--accent-danger);
}

.template-card.template-card-invalid:hover {
    border-color: var(--accent-danger);
}

.template-card-image {
    width: 100%;
    height: 140px;
    object-fit: contain;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: var(--spacing-md);
}

.template-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.template-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.template-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.template-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.template-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.template-preview {
    margin-bottom: var(--spacing-lg);
}

.template-preview-image {
    width: 100%;
    max-height: 320px;
    object-fit: contain;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.template-details {
    display: grid;
    gap: var(--spacing-md);
}

.detail-section {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
}

.detail-section h3 {
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

.detail-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.detail-row span:last-child {
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
    overflow-wrap: anywhere;
}

.template-json {
    margin-top: var(--spacing-lg);
}

.template-json pre {
    max-height: 260px;
    overflow: auto;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.8125rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

/* ============================================
   Modal
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: auto;
    position: relative;
}

.modal-lg {
    max-width: 800px;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

.image-preview-modal {
    z-index: 1600;
}

.image-preview-content {
    width: min(96vw, 1280px);
    max-width: min(96vw, 1280px);
    height: min(92vh, 920px);
    display: grid;
    grid-template-rows: auto 1fr;
    overflow: hidden;
}

.image-preview-toolbar {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 3.25rem var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.image-preview-viewport {
    width: 100%;
    height: 100%;
    overflow: auto;
    background: #111827;
    cursor: grab;
    touch-action: none;
}

.image-preview-viewport.dragging {
    cursor: grabbing;
}

#modal-image {
    display: block;
    width: auto;
    height: auto;
    max-width: none;
    max-height: none;
    transform-origin: top left;
    user-select: none;
    -webkit-user-drag: none;
}

/* ============================================
   Camera Document Scanner
   ============================================ */

.document-scanner-modal {
    z-index: 1400;
}

.document-scanner-content {
    max-width: min(1120px, calc(100vw - 32px));
    width: min(1120px, calc(100vw - 32px));
    overflow: hidden;
}

.document-scanner-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.document-scanner-header h2 {
    margin: 0 0 0.25rem;
    font-size: 1.25rem;
}

.document-scanner-header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.document-scanner-close {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.document-scanner-close:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.document-scanner-body {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
}

.document-scanner-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: min(66vh, 700px);
    max-height: 70vh;
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background:
        linear-gradient(45deg, rgba(255,255,255,0.04) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.04) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.04) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.04) 75%);
    background-size: 24px 24px;
    background-position: 0 0, 0 12px, 12px -12px, -12px 0;
}

#document-scanner-canvas {
    display: block;
    max-width: 100%;
    height: auto;
    touch-action: none;
    cursor: grab;
}

#document-scanner-canvas.dragging {
    cursor: grabbing;
}

.document-scanner-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-size: 0.875rem;
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-2xl);
}

/* ============================================
   Loading & Spinner
   ============================================ */

.loading-spinner {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-input);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   Activity List
   ============================================ */

.activity-list {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.activity-empty {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.activity-item:hover {
    background: var(--bg-hover);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    font-size: 1.5rem;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.activity-time {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.activity-status {
    font-size: 0.8125rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.activity-status.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-success);
}

.activity-status.pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-warning);
}

/* ============================================
   Image Grid
   ============================================ */

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.image-item {
    aspect-ratio: 1;
    background: var(--bg-input);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.image-item:hover {
    transform: scale(1.05);
}

.image-item.preview-target {
    outline: 3px solid var(--accent-primary);
    outline-offset: 2px;
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.result-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.summary-item {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-input);
    text-align: center;
}

.summary-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.summary-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.result-actions,
.panel-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.result-actions .btn {
    flex: 1 1 160px;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .hero {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-actions {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    :root {
        --border-radius: 10px;
        --border-radius-lg: 12px;
    }

    .navbar {
        align-items: flex-start;
        padding: 0.75rem 1rem;
        gap: 0.75rem;
    }

    .nav-brand {
        flex: 1 1 auto;
        min-width: 0;
    }

    .logo {
        font-size: 1.25rem;
    }

    .brand-text {
        font-size: 1.05rem;
        white-space: nowrap;
    }

    .nav-status {
        order: 2;
        width: auto;
        margin-left: auto;
        font-size: 0.75rem;
    }

    .nav-auth {
        order: 4;
        width: 100%;
        justify-content: flex-start;
        margin-left: 0;
    }

    .nav-links {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        gap: 0.4rem;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        padding-bottom: 0.2rem;
        scrollbar-width: none;
    }

    .nav-links::-webkit-scrollbar {
        display: none;
    }

    .nav-link {
        flex: 0 0 auto;
        padding: 0.45rem 0.65rem;
        font-size: 0.875rem;
        white-space: nowrap;
    }

    .container {
        width: 100%;
        padding: 1rem;
    }

    .page-header {
        margin-bottom: 1.25rem;
    }

    .page-header h1 {
        font-size: 1.55rem;
        line-height: 1.2;
    }

    .page-header p {
        font-size: 0.95rem;
    }

    .hero {
        gap: 1.25rem;
        padding: 1.25rem;
        margin-bottom: 1.5rem;
    }

    .hero-content h1 {
        font-size: 1.85rem;
        line-height: 1.15;
    }

    .hero-content p {
        font-size: 1rem;
        margin-bottom: 1.25rem;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.5rem;
    }

    .stat-card {
        min-width: 0;
        padding: 0.8rem 0.55rem;
    }

    .stat-number {
        font-size: 1.35rem;
    }

    .stat-label {
        font-size: 0.72rem;
        line-height: 1.25;
    }

    .section-title {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }

    .features-grid,
    .action-cards,
    .template-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 1rem;
    }

    .feature-card,
    .template-card,
    .instruction-card,
    .panel {
        padding: 1rem;
    }

    .feature-card:hover,
    .template-card:hover,
    .action-card:hover {
        transform: none;
    }

    .action-card {
        align-items: flex-start;
        gap: 0.85rem;
        padding: 1rem;
    }

    .action-icon {
        padding: 0.75rem;
        font-size: 1.5rem;
    }

    .action-arrow {
        align-self: center;
    }

    .panel-header,
    .section-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.75rem;
    }

    .panel-header .btn,
    .section-header .btn,
    .panel-actions,
    .panel-actions .btn {
        width: 100%;
    }

    .panel-actions {
        align-items: stretch;
    }

    .dropzone {
        padding: 1.25rem;
    }

    .dropzone-content {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.65rem;
    }

    .dropzone-icon {
        font-size: 2.25rem;
        margin-bottom: 0;
    }

    .dropzone-text {
        font-size: 1rem;
        margin-bottom: 0;
    }

    .dropzone-hint {
        margin-bottom: 0;
    }

    .file-list-header,
    .file-item {
        gap: 0.75rem;
    }

    .file-item {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .file-item-name {
        min-width: 0;
        flex: 1 1 180px;
        overflow-wrap: anywhere;
    }

    .file-item-size {
        flex: 0 0 auto;
    }

    .process-layout,
    .scanner-layout {
        gap: 1rem;
    }

    .process-layout > *,
    .scanner-layout > * {
        min-width: 0;
    }

    .scan-warnings {
        padding: 0;
    }

    .scan-status {
        padding: 1.25rem;
    }

    .progress-ring {
        width: 120px;
        height: 120px;
    }

    .progress-number {
        font-size: 2rem;
    }

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

    .result-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .result-actions .btn {
        width: 100%;
        flex-basis: auto;
    }

    .results-empty {
        padding: 1.5rem 1rem;
    }

    .results-table-container,
    .admin-table-wrap {
        margin-left: -1rem;
        margin-right: -1rem;
        padding: 0 1rem;
        max-width: calc(100vw - 2rem);
        overflow-x: auto;
    }

    .templates-section {
        margin-bottom: 1.5rem;
    }

    .template-meta {
        flex-wrap: wrap;
        gap: 0.5rem 0.85rem;
    }

    .modal {
        align-items: flex-start;
        padding: 0.75rem;
        overflow-y: auto;
    }

    .modal-content {
        width: 100%;
        max-height: none;
        border-radius: var(--border-radius);
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }

    .modal-footer {
        flex-direction: column-reverse;
        align-items: stretch;
    }

    .modal-footer .btn {
        width: 100%;
    }

    .document-scanner-content {
        width: 100vw;
        max-width: 100vw;
        max-height: 100dvh;
        border-radius: 0;
    }

    .document-scanner-header,
    .document-scanner-body,
    .document-scanner-footer {
        padding: var(--spacing-md);
    }

    .document-scanner-header {
        align-items: center;
    }

    .document-scanner-stage {
        min-height: 52vh;
        max-height: 62vh;
    }

    .document-scanner-footer {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .document-scanner-footer .btn {
        width: 100%;
    }

    .image-preview-content {
        width: 100vw;
        max-width: 100vw;
        height: 100dvh;
        max-height: 100dvh;
        border-radius: 0;
    }

    .image-preview-toolbar {
        justify-content: stretch;
        padding: 0.75rem 3rem 0.75rem 0.75rem;
        overflow-x: auto;
    }

    .image-preview-toolbar .btn {
        flex: 1 0 auto;
    }

    .template-preview-image {
        max-height: 220px;
    }

    .detail-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.15rem;
    }

    .detail-row span:last-child {
        text-align: left;
    }

    .template-json pre {
        max-height: 220px;
        font-size: 0.75rem;
    }

    .admin-actions {
        flex-wrap: wrap;
    }

    .admin-inline-input,
    .admin-credit-input {
        width: 100%;
        min-width: 120px;
    }

    .auth-page {
        padding: 1rem;
    }

    .auth-card {
        padding: 1.25rem;
    }

    .auth-brand {
        align-items: flex-start;
    }

    .auth-brand h1 {
        font-size: 1.35rem;
    }

    .footer {
        padding: 1.25rem 1rem;
        margin-top: 1.5rem;
    }
}

@media (max-width: 420px) {
    .container {
        padding: 0.8rem;
    }

    .navbar {
        padding: 0.65rem 0.8rem;
    }

    .brand-text {
        font-size: 1rem;
    }

    .nav-status {
        width: 100%;
        margin-left: 0;
    }

    .hero {
        padding: 1rem;
    }

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

    .btn-lg {
        padding: 0.85rem 1rem;
    }

    .results-table-container,
    .admin-table-wrap {
        margin-left: -0.8rem;
        margin-right: -0.8rem;
        padding: 0 0.8rem;
        max-width: calc(100vw - 1.6rem);
    }
}

/* ============================================
   Device Discovery Hints
   ============================================ */

.device-hint {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    line-height: 1.4;
}

.device-hint-info {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.device-hint-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.device-hint-error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.device-hint-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Scan warning messages */
.scan-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

/* Refresh button loading state */
.btn-refresh:disabled {
    opacity: 0.7;
    cursor: wait;
}