/* ========================================
   Design System & Variables
   ======================================== */
:root {
    /* Color Palette - Deep Ocean Theme */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-tertiary: #1a2332;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(26, 35, 50, 0.9);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);

    /* Accent Colors */
    --accent-primary: #6366f1;
    --accent-primary-hover: #818cf8;
    --accent-primary-glow: rgba(99, 102, 241, 0.3);
    --accent-secondary: #06b6d4;
    --accent-secondary-glow: rgba(6, 182, 212, 0.3);
    --accent-success: #10b981;
    --accent-success-glow: rgba(16, 185, 129, 0.2);
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    --accent-danger-hover: #f87171;

    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --text-muted: #475569;

    /* Border Colors */
    --border-primary: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-accent: rgba(99, 102, 241, 0.3);

    /* 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 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--accent-primary-glow);

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

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

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

    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Background Particles
   ======================================== */
.bg-particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.bg-particles::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(16, 185, 129, 0.04) 0%, transparent 50%);
    animation: bgFloat 30s ease-in-out infinite;
}

@keyframes bgFloat {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(2%, -2%) rotate(1deg);
    }

    66% {
        transform: translate(-1%, 1%) rotate(-0.5deg);
    }
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(1);
    }
}

/* ========================================
   Header
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border-bottom: 1px solid var(--border-primary);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 16px var(--accent-primary-glow);
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {

    0%,
    100% {
        box-shadow: 0 4px 16px var(--accent-primary-glow);
    }

    50% {
        box-shadow: 0 4px 24px var(--accent-primary-glow), 0 0 40px rgba(99, 102, 241, 0.15);
    }
}

.logo-title {
    font-size: 1.35rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.logo-subtitle {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), #4f46e5);
    color: white;
    box-shadow: 0 2px 8px var(--accent-primary-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-primary-hover), var(--accent-primary));
    box-shadow: 0 4px 16px var(--accent-primary-glow);
    transform: translateY(-1px);
}

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

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

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

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

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-danger-hover);
}

.btn-view {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(99, 102, 241, 0.15));
    color: var(--accent-secondary);
    border: 1px solid rgba(6, 182, 212, 0.2);
    font-weight: 600;
    padding: 6px 14px;
    font-size: 0.8rem;
    border-radius: var(--radius-full);
}

.btn-view:hover {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.25), rgba(99, 102, 241, 0.25));
    color: white;
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 0 16px var(--accent-secondary-glow);
    transform: translateY(-1px);
}

.btn-delete {
    background: transparent;
    color: var(--text-tertiary);
    border: none;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
}

.btn-group {
    display: flex;
    gap: var(--space-sm);
}

/* ========================================
   Main Content
   ======================================== */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-xl) var(--space-2xl);
    position: relative;
    z-index: 1;
}

/* ========================================
   Stats Bar
   ======================================== */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon-total {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.05));
    color: var(--accent-primary-hover);
}

.stat-icon-ready {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.05));
    color: var(--accent-success);
}

.stat-icon-search {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(6, 182, 212, 0.05));
    color: var(--accent-secondary);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    font-weight: 400;
}

/* ========================================
   Search Section
   ======================================== */
.search-section {
    margin-bottom: var(--space-xl);
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 18px;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    pointer-events: none;
    transition: color var(--transition-fast);
}

.search-input {
    width: 100%;
    padding: 14px 48px 14px 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

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

.search-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-glow), var(--shadow-md);
    background: var(--bg-card-hover);
}

.search-input:focus~.search-icon,
.search-wrapper:focus-within .search-icon {
    color: var(--accent-primary-hover);
}

.search-clear {
    position: absolute;
    right: 14px;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    display: none;
    transition: all var(--transition-fast);
}

.search-clear.visible {
    display: flex;
}

.search-clear:hover {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.search-hint {
    margin-top: var(--space-sm);
    font-size: 0.78rem;
    color: var(--text-muted);
    padding-left: var(--space-xs);
    transition: all var(--transition-fast);
}

.search-hint.active {
    color: var(--accent-primary-hover);
}

/* ========================================
   Quick Action Toolbar
   ======================================== */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding: 0 var(--space-xs);
}

.toolbar-left,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn-toolbar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.btn-toolbar-import {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(99, 102, 241, 0.05));
    color: var(--accent-primary-hover);
    border-color: rgba(99, 102, 241, 0.25);
}

.btn-toolbar-import:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(99, 102, 241, 0.12));
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 0 12px var(--accent-primary-glow);
    transform: translateY(-1px);
}

.btn-toolbar-export {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(16, 185, 129, 0.05));
    color: var(--accent-success);
    border-color: rgba(16, 185, 129, 0.25);
}

.btn-toolbar-export:hover {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(16, 185, 129, 0.12));
    border-color: rgba(16, 185, 129, 0.4);
    box-shadow: 0 0 12px var(--accent-success-glow);
    transform: translateY(-1px);
}

.btn-toolbar-clear {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.03));
    color: var(--accent-danger);
    border-color: rgba(239, 68, 68, 0.2);
}

.btn-toolbar-clear:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.08));
    border-color: rgba(239, 68, 68, 0.4);
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.2);
    transform: translateY(-1px);
}

.btn-toolbar-reload {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(6, 182, 212, 0.05));
    color: var(--accent-secondary);
    border-color: rgba(6, 182, 212, 0.25);
}

.btn-toolbar-reload:hover {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.25), rgba(6, 182, 212, 0.12));
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 0 12px var(--accent-secondary-glow);
    transform: translateY(-1px);
}

/* ========================================
   Custom Checkbox
   ======================================== */
.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-hover);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    position: relative;
}

.checkbox-custom::after {
    content: '';
    width: 5px;
    height: 10px;
    border: solid transparent;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: all var(--transition-fast);
    margin-top: -2px;
}

.checkbox-label input[type="checkbox"]:checked+.checkbox-custom {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 8px var(--accent-primary-glow);
}

.checkbox-label input[type="checkbox"]:checked+.checkbox-custom::after {
    border-color: white;
    transform: rotate(45deg) scale(1);
}

.import-options {
    margin-bottom: var(--space-md);
    padding: 12px 16px;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-sm);
}

/* ========================================
   Data Table
   ======================================== */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-primary);
}

.data-table thead th {
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    white-space: nowrap;
    user-select: none;
}

.th-index {
    width: 50px;
    text-align: center !important;
}

.th-action {
    width: 180px;
    text-align: center !important;
}

.th-sortable {
    cursor: pointer;
    transition: color var(--transition-fast);
}

.th-sortable:hover {
    color: var(--text-primary);
}

.th-sortable span {
    display: inline;
}

.sort-icon {
    display: inline-block;
    vertical-align: middle;
    margin-left: 4px;
    opacity: 0.3;
    transition: opacity var(--transition-fast);
}

.th-sortable:hover .sort-icon {
    opacity: 0.7;
}

.th-sortable.sort-asc .sort-icon,
.th-sortable.sort-desc .sort-icon {
    opacity: 1;
    color: var(--accent-primary-hover);
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border-primary);
    transition: all var(--transition-fast);
}

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

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

.data-table tbody td {
    padding: 12px 18px;
    font-size: 0.9rem;
    vertical-align: middle;
}

.td-index {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

.td-billno {
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', monospace;
    font-size: 0.85rem;
}

.td-imageno {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', monospace;
    font-size: 0.85rem;
    color: var(--accent-secondary);
    font-weight: 500;
}

.td-status {
    white-space: nowrap;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 500;
}

.status-ready {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-ready::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-success);
    border-radius: 50%;
    animation: statusPulse 2s ease-in-out infinite;
}

.status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-pending::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-warning);
    border-radius: 50%;
}

@keyframes statusPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.td-time {
    color: var(--text-secondary);
    font-size: 0.82rem;
    white-space: nowrap;
}

.td-scanner {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.td-actions {
    text-align: center;
    white-space: nowrap;
}

.td-actions .btn-group {
    justify-content: center;
}

/* Highlight matched text */
.highlight {
    background: rgba(99, 102, 241, 0.25);
    color: var(--accent-primary-hover);
    border-radius: 2px;
    padding: 0 2px;
}

/* ========================================
   Empty State
   ======================================== */
.empty-state {
    padding: var(--space-2xl) var(--space-xl);
    text-align: center;
    color: var(--text-tertiary);
}

.empty-state svg {
    margin-bottom: var(--space-md);
    opacity: 0.4;
}

.empty-state h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    font-size: 0.875rem;
}

/* ========================================
   Pagination
   ======================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.page-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-btn:hover:not(.active):not(:disabled) {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.page-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
    box-shadow: 0 2px 8px var(--accent-primary-glow);
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.page-info {
    color: var(--text-tertiary);
    font-size: 0.82rem;
    padding: 0 var(--space-sm);
}

/* ========================================
   Modals
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

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

.modal-header h2 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--space-xl);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-top: 1px solid var(--border-primary);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.required {
    color: var(--accent-danger);
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
}

.form-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-glow);
}

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

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-divider {
    height: 1px;
    background: var(--border-primary);
    margin: var(--space-lg) 0;
}

/* ========================================
   Import Modal Specific
   ======================================== */
.import-drop-zone {
    border: 2px dashed var(--border-hover);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl) var(--space-xl);
    text-align: center;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.import-drop-zone svg {
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.drop-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.drop-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.import-preview h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.import-stats {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.import-table-wrapper {
    max-height: 300px;
    overflow-y: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-primary);
}

.import-table {
    font-size: 0.82rem !important;
}

.import-table td,
.import-table th {
    padding: 8px 12px !important;
}

/* ========================================
   Toast Notifications
   ======================================== */
.toast-container {
    position: fixed;
    top: 80px;
    right: var(--space-xl);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 14px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    max-width: 420px;
    animation: toastSlideIn 0.3s ease-out;
    backdrop-filter: blur(20px);
}

.toast.toast-exit {
    animation: toastSlideOut 0.25s ease-in forwards;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }

    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

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

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

.toast-error .toast-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-danger);
}

.toast-info .toast-icon {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary-hover);
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

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

/* ========================================
   Row animation
   ======================================== */
.row-enter {
    animation: rowFadeIn 0.3s ease-out;
}

@keyframes rowFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

/* ========================================
   Progress Bar & Spinner
   ======================================== */
.progress-track {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 4px;
    transition: width 0.3s ease-out;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.2) 50%,
            transparent 100%);
    animation: progressShimmer 1.5s ease-in-out infinite;
}

@keyframes progressShimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.progress-spinner {
    color: var(--accent-primary-hover);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   Scrollbar
   ======================================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}

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

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--space-md);
    }

    .header-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .header-actions .btn span {
        display: none;
    }

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

    .main-content {
        padding: var(--space-md);
    }

    .data-table {
        display: block;
        overflow-x: auto;
    }

    .modal {
        width: 95%;
        max-height: 90vh;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }

    .stats-bar {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .stat-card {
        padding: var(--space-md);
    }
}

/* ========================================
   Login Screen
   ======================================== */
.login-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.login-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.login-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.login-particles::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 40%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
    animation: bgFloat 30s ease-in-out infinite;
}

.login-card {
    position: relative;
    z-index: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-xl);
    width: 90%;
    max-width: 400px;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(99, 102, 241, 0.08);
    animation: loginCardIn 0.6s ease-out;
}

@keyframes loginCardIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-logo {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-logo-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 24px var(--accent-primary-glow);
    margin-bottom: var(--space-md);
    animation: logoPulse 3s ease-in-out infinite;
}

.login-title {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.login-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.login-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-icon {
    position: absolute;
    left: 14px;
    color: var(--text-tertiary);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.login-input {
    width: 100%;
    padding: 12px 14px 12px 44px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-fast);
}

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

.login-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-glow);
}

.login-input:focus ~ .login-input-icon,
.login-input-wrapper:focus-within .login-input-icon {
    color: var(--accent-primary-hover);
}

.login-error {
    font-size: 0.82rem;
    color: var(--accent-danger);
    min-height: 20px;
    text-align: center;
    margin: -8px 0;
}

.login-btn {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
}

.login-btn:active {
    transform: translateY(0) scale(0.98);
}

@keyframes loginShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.login-card.shake {
    animation: loginShake 0.4s ease-in-out;
}