/* =========================================
   Supplier Data Manager - Premium Styles
   ========================================= */

:root {
    /* Color Palette - NIGHT MODE (Default) */
    --bg-primary: #0f0f14;
    --bg-secondary: #16161d;
    --bg-tertiary: #1e1e28;
    --bg-elevated: #252530;

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b80;

    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);

    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.3);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --header-height: 64px;
    --toolbar-height: 56px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

/* DAY MODE Theme */
[data-theme="day"] {
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8ed;
    --bg-elevated: #ffffff;

    --text-primary: #1a1a1f;
    --text-secondary: #5c5c6e;
    --text-muted: #8a8a9e;

    --accent-primary: #5856d6;
    --accent-secondary: #7c5cd6;
    --accent-gradient: linear-gradient(135deg, #5856d6 0%, #7c5cd6 100%);

    --success: #28a745;
    --warning: #ffc107;
    --error: #dc3545;

    --border-color: rgba(0, 0, 0, 0.1);
    --border-hover: rgba(0, 0, 0, 0.2);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 30px rgba(88, 86, 214, 0.25);
}

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

html {
    font-size: 14px;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* =========================================
   Login Screen
   ========================================= */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
}

.login-background {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.login-card {
    position: relative;
    z-index: 1;
    background: rgba(30, 30, 40, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.login-logo {
    margin-bottom: 24px;
}

.login-card h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 8px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-subtitle {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.input-group {
    position: relative;
    margin-bottom: 16px;
}

.input-group input {
    width: 100%;
    padding: 16px 48px 16px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.toggle-password {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition-fast);
}

.toggle-password:hover {
    color: var(--text-primary);
}

.error-message {
    color: var(--error);
    font-size: 0.875rem;
    min-height: 1.5rem;
    margin-bottom: 8px;
}

.login-btn {
    width: 100%;
    padding: 16px 24px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-glow);
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.4);
}

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

/* View Originals Link on Login */
.view-originals-link {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.view-originals-link a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.view-originals-link a:hover {
    color: var(--accent-primary);
}

/* Originals List Modal */
.originals-modal-content {
    max-width: 700px;
    max-height: 80vh;
}

.originals-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 8px;
}

.original-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.original-item:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
}

.original-item svg {
    flex-shrink: 0;
    color: var(--accent-primary);
}

.original-item-info {
    flex: 1;
    overflow: hidden;
}

.original-item-name {
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.original-item-supplier {
    font-size: 0.8rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* =========================================
   Main App Container
   ========================================= */

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hidden {
    display: none !important;
}

/* =========================================
   Header
   ========================================= */

.app-header {
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.header-brand h1 {
    font-size: 1.25rem;
    font-weight: 600;
}

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

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
}

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

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

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

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

/* =========================================
   Export Dropdown
   ========================================= */

.export-dropdown {
    position: relative;
    display: inline-block;
}

.export-dropdown .btn {
    padding-right: 12px;
}

.export-dropdown .dropdown-arrow {
    margin-left: 4px;
    transition: transform var(--transition-fast);
}

.export-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.export-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 240px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
    overflow: hidden;
}

.export-dropdown.open .export-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.export-option {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: left;
}

.export-option:hover {
    background: var(--accent-gradient);
    color: white;
}

.export-option:first-child {
    border-bottom: 1px solid var(--border-color);
}

.export-option svg {
    flex-shrink: 0;
}

/* =========================================
   Column Export Toggle
   ========================================= */

.column-header-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.column-position {
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 0.7rem;
    opacity: 0.8;
}

.column-header-title {
    display: flex;
    align-items: center;
    gap: 6px;
}

.column-export-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    text-transform: uppercase;
}

.column-export-toggle.on {
    background: rgba(16, 185, 129, 0.25);
    color: #10b981;
}

.column-export-toggle.off {
    background: rgba(239, 68, 68, 0.25);
    color: #ef4444;
}

.column-export-toggle.blocked {
    background: rgba(139, 92, 246, 0.3);
    color: #a78bfa;
    cursor: not-allowed;
    opacity: 0.8;
}

.column-export-toggle:hover:not(.blocked) {
    transform: scale(1.05);
}

/* Blocked Column Styling - Dark Purple */
.data-table th.column-blocked {
    background: #2d1b4e !important;
    border-bottom: 2px solid #6b21a8;
}

.data-table td.column-blocked {
    background: rgba(45, 27, 78, 0.4) !important;
    color: var(--text-muted);
}

.data-table tbody tr:hover td.column-blocked {
    background: rgba(45, 27, 78, 0.6) !important;
}

/* =========================================
   Toolbar
   ========================================= */

.toolbar {
    height: var(--toolbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0 16px;
    flex: 1;
    max-width: 500px;
    transition: var(--transition-fast);
}

.search-box:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.search-box svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.search-box input {
    flex: 1;
    padding: 12px 0;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
}

.search-box input:focus {
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.stats {
    color: var(--text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
}

/* =========================================
   Table Container
   ========================================= */

.table-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Floating Scroll Navigation Bar */
.scroll-nav {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 50%, #a5b4fc 100%);
    display: flex;
    align-items: center;
    padding: 10px 20px;
    gap: 16px;
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.4), 0 0 0 2px rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.scroll-arrow {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.2);
    color: #4f46e5;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.scroll-arrow:hover {
    background: rgba(99, 102, 241, 0.4);
    transform: scale(1.15);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.scroll-arrow:active {
    transform: scale(0.95);
}

.scroll-arrow svg {
    width: 24px;
    height: 24px;
}

/* Theme Toggle Button */
.theme-toggle {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.2);
    color: #4f46e5;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    border: 2px solid rgba(99, 102, 241, 0.3);
}

.theme-toggle:hover {
    background: rgba(99, 102, 241, 0.4);
    transform: scale(1.1) rotate(15deg);
}

.theme-icon {
    width: 22px;
    height: 22px;
}

/* Help Button */
.help-btn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: #10b981;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
    font-size: 1.25rem;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

.help-btn:hover {
    background: #059669;
    transform: scale(1.15);
}

.scroll-label {
    color: #4f46e5;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
}

.table-container {
    flex: 1;
    overflow: auto;
    padding: 0 24px 24px 24px;
    position: relative;
}

/* Table wrapper for horizontal scroll while keeping header sticky */
.table-wrapper {
    overflow: auto;
    flex: 1;
    max-height: calc(100vh - 200px);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    gap: 16px;
    color: var(--text-secondary);
}

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

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

/* =========================================
   Data Table
   ========================================= */

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-secondary);
}

.data-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    background: var(--bg-tertiary);
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition-fast);
    /* Sticky header - stays at top when scrolling */
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.data-table th.sorted-asc::after {
    content: ' ↑';
    color: var(--accent-primary);
}

.data-table th.sorted-desc::after {
    content: ' ↓';
    color: var(--accent-primary);
}

.data-table td {
    padding: 8px 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.8125rem;
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition-fast);
}

.data-table td:hover {
    background: rgba(99, 102, 241, 0.15);
}

.data-table tbody tr {
    transition: var(--transition-fast);
}

/* Alternating row colors - zebra stripes for readability */
.data-table tbody tr:nth-child(odd) {
    background: var(--bg-primary);
    /* Black - #0f0f14 */
}

.data-table tbody tr:nth-child(even) {
    background: var(--bg-secondary);
    /* Near-black - #16161d */
}

.data-table tbody tr:hover {
    background: var(--bg-tertiary) !important;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Cell status indicators */
.cell-edited {
    background: rgba(16, 185, 129, 0.1) !important;
    border-left: 3px solid var(--success);
}

.cell-highlight {
    background: rgba(245, 158, 11, 0.15) !important;
}

/* Vertical column shading - alternating every 5 columns for visual tracking */

/* Add subtle vertical divider lines every 5 columns */
.data-table td:nth-child(5n),
.data-table th:nth-child(5n) {
    border-right: 2px solid rgba(99, 102, 241, 0.3);
}

/* Subtle alternating column groups for visual tracking */
.data-table td:nth-child(10n+6),
.data-table td:nth-child(10n+7),
.data-table td:nth-child(10n+8),
.data-table td:nth-child(10n+9),
.data-table td:nth-child(10n+10),
.data-table th:nth-child(10n+6),
.data-table th:nth-child(10n+7),
.data-table th:nth-child(10n+8),
.data-table th:nth-child(10n+9),
.data-table th:nth-child(10n+10) {
    background: rgba(99, 102, 241, 0.05);
}

/* Delete Row Button */
.delete-row-btn {
    padding: 4px 8px;
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: 6px;
    color: #ef4444;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.delete-row-btn:hover {
    background: rgba(239, 68, 68, 0.4);
    border-color: #ef4444;
    color: white;
}

.delete-row-btn svg {
    width: 14px;
    height: 14px;
}

/* Actions column styling */
.data-table th.actions-col,
.data-table td.actions-col {
    width: 80px;
    min-width: 80px;
    text-align: center;
    position: sticky;
    right: 0;
    background: var(--bg-tertiary) !important;
    border-left: 2px solid var(--accent-primary);
}

/* Add Row Button in toolbar */
.btn-add-row {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.btn-add-row:hover {
    background: rgba(16, 185, 129, 0.4);
    border-color: #10b981;
}

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

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    animation: modalEnter 200ms ease-out;
}

@keyframes modalEnter {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.modal-body {
    padding: 24px;
}

.modal-body label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.modal-body textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-family: inherit;
    resize: vertical;
    transition: var(--transition-fast);
}

.modal-body textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

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

@media (max-width: 768px) {
    .app-header {
        padding: 0 16px;
    }

    .header-brand h1 {
        display: none;
    }

    .btn span {
        display: none;
    }

    .toolbar {
        padding: 0 16px;
    }

    .stats {
        display: none;
    }

    .table-container {
        padding: 16px;
    }

    .login-card {
        padding: 32px 24px;
    }
}

/* =========================================
   Scrollbar
   ========================================= */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* =========================================
   PDF Viewer Modal
   ========================================= */

.pdf-modal-content {
    max-width: 90vw;
    width: 1200px;
    height: 85vh;
    display: flex;
    flex-direction: column;
}

.pdf-modal-body {
    flex: 1;
    padding: 0;
    overflow: hidden;
}

.pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 0 0 16px 16px;
    background: #fff;
}

/* View PDF button in table */
.view-pdf-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.view-pdf-btn:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.view-pdf-btn svg {
    width: 14px;
    height: 14px;
}

/* =========================================
   Image Gallery Modal
   ========================================= */

.image-modal-content {
    max-width: 90vw;
    width: 900px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.image-modal-body {
    flex: 1;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--bg-primary);
    min-height: 400px;
}

.image-gallery {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.image-gallery img {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.image-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.image-nav span {
    color: var(--text-secondary);
    font-size: 0.875rem;
    min-width: 80px;
    text-align: center;
}

.image-nav button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* View Images button in table */
.view-images-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.view-images-btn:hover {
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
    transform: translateY(-1px);
}

.view-images-btn svg {
    width: 14px;
    height: 14px;
}

/* =========================================
   Secondary Button
   ========================================= */

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

.btn-secondary:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
}

/* =========================================
   Paste Data Modal
   ========================================= */

.paste-modal-content {
    max-width: 800px;
    width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.paste-modal-body {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
}

.paste-instructions {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 10px;
    padding: 14px 16px;
}

.paste-instructions p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.paste-instructions p:first-child {
    color: var(--text-primary);
    margin-bottom: 6px;
}

.paste-hint {
    font-size: 0.8125rem !important;
    opacity: 0.8;
}

.paste-product-selector {
    display: flex;
    align-items: center;
    gap: 12px;
}

.paste-product-selector label {
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.paste-product-selector select {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    cursor: pointer;
}

.paste-product-selector select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.paste-pass-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.paste-pass-info span {
    font-weight: 600;
    color: var(--accent-primary);
}

#paste-input {
    min-height: 200px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
}

.paste-preview {
    background: var(--bg-tertiary);
    border-radius: 10px;
    padding: 16px;
    max-height: 200px;
    overflow-y: auto;
}

.paste-preview h4 {
    margin: 0 0 12px 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

#paste-extracted-values {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
}

.paste-value-item {
    display: flex;
    flex-direction: column;
    padding: 8px 10px;
    background: var(--bg-secondary);
    border-radius: 6px;
    border-left: 3px solid var(--success);
}

.paste-value-item.new-value {
    border-left-color: var(--accent-primary);
}

.paste-value-item .label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.paste-value-item .value {
    font-size: 0.8125rem;
    color: var(--text-primary);
    font-weight: 500;
}

.paste-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.paste-actions {
    display: flex;
    gap: 12px;
}

.paste-stats {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border-radius: 4px;
}

/* =========================================
   User Manual Modal
   ========================================= */

.manual-modal-content {
    max-width: 650px;
    width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.manual-body {
    padding: 24px;
    overflow-y: auto;
}

.manual-section {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.manual-section:last-of-type {
    border-bottom: none;
}

.manual-section h4 {
    color: var(--accent-primary);
    margin-bottom: 10px;
    font-size: 1rem;
}

.manual-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.manual-section ul,
.manual-section ol {
    margin-left: 20px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.manual-section li {
    margin-bottom: 6px;
}

.manual-section strong {
    color: var(--text-primary);
}

/* Extraction Layers Table */
.extraction-layers {
    background: rgba(99, 102, 241, 0.05);
    border-radius: 12px;
    padding: 16px;
}

.layers-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 0.8rem;
}

.layers-table th {
    background: var(--bg-tertiary);
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--accent-primary);
}

.layers-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.layers-table tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.03);
}

.layers-table tr.new-layer {
    background: rgba(16, 185, 129, 0.1);
}

.layers-table tr.new-layer td {
    color: var(--success);
    font-weight: 500;
}

.layers-note {
    font-size: 0.8rem;
    color: var(--success);
    margin-top: 8px;
}

.manual-tip {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 10px;
    padding: 14px 16px;
    color: var(--text-secondary);
    margin-top: 10px;
}

.dont-show-again {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
    cursor: pointer;
}

.dont-show-again input {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* =========================================
   Bulk Upload Modal Styles
   ========================================= */

.upload-modal-content {
    max-width: 600px;
    width: 95%;
}

.upload-modal-body {
    padding: 24px;
}

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 48px 32px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--bg-secondary);
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.08);
}

.upload-zone.drag-over {
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

.upload-zone svg {
    color: var(--text-muted);
    margin-bottom: 16px;
    transition: color var(--transition-normal);
}

.upload-zone:hover svg,
.upload-zone.drag-over svg {
    color: var(--accent-primary);
}

.upload-zone h4 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.upload-zone p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.upload-progress {
    margin-top: 24px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 12px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.875rem;
}

#progress-status {
    color: var(--accent-primary);
    font-weight: 500;
}

#progress-count {
    color: var(--text-muted);
}

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

.progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent-gradient);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-file {
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-results {
    margin-top: 24px;
    max-height: 300px;
    overflow-y: auto;
}

.upload-results h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border-left: 3px solid;
}

.result-item.success {
    border-left-color: var(--success);
}

.result-item.warning {
    border-left-color: var(--warning);
}

.result-item.error {
    border-left-color: var(--error);
}

.result-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.result-item.success .result-icon {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.result-item.warning .result-icon {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.result-item.error .result-icon {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.result-details {
    flex: 1;
    min-width: 0;
}

.result-filename {
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.result-category {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.upload-modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.upload-stats {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.upload-actions {
    display: flex;
    gap: 12px;
}

#upload-process {
    display: flex;
    align-items: center;
    gap: 8px;
}

#upload-process:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}