/**
 * AttendEase - Modern Attendance System
 * Main Stylesheet with Dark/Light Mode Support
 */

/* ============================================
   CSS Variables & Theme Configuration
   ============================================ */

:root {
    /* Primary Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-bg: rgba(99, 102, 241, 0.1);
    
    /* Status Colors */
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --header-height: 65px;
}

/* Light Theme (Default) */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-hover: #e2e8f0;
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --text-inverse: #ffffff;
    
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    
    --card-bg: #ffffff;
    --sidebar-bg: #1e293b;
    --sidebar-text: #94a3b8;
    --sidebar-active: #ffffff;
    --sidebar-hover: rgba(255, 255, 255, 0.1);
    
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus: var(--primary);
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-hover: #475569;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --text-inverse: #1e293b;
    
    --border-color: #334155;
    --border-light: #1e293b;
    
    --card-bg: #1e293b;
    --sidebar-bg: #0f172a;
    --sidebar-text: #64748b;
    --sidebar-active: #f1f5f9;
    --sidebar-hover: rgba(255, 255, 255, 0.05);
    
    --input-bg: #1e293b;
    --input-border: #475569;
    --input-focus: var(--primary-light);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

/* ============================================
   Base Styles & Reset
   ============================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Theme Toggle Button
   ============================================ */

.theme-toggle {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.theme-toggle:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    color: white;
}

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

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

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

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

.btn-outline:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

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

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

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

/* ============================================
   Form Elements
   ============================================ */

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

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

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    background: var(--input-bg);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

.form-control:disabled {
    background: var(--bg-tertiary);
    cursor: not-allowed;
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.form-help {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

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

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

.input-group i:first-child {
    position: absolute;
    left: 1rem;
    color: var(--text-tertiary);
}

.input-group input {
    padding-left: 2.75rem;
}

.input-group .password-toggle {
    position: absolute;
    right: 0.5rem;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.5rem;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--primary);
}

.form-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
}

.form-section h3 {
    margin-bottom: var(--space-lg);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    padding-top: var(--space-lg);
}

.form-modern {
    max-width: 800px;
}

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

.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

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

.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-header h3 i {
    color: var(--primary);
}

.card-body {
    padding: var(--space-lg);
}

.card-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

/* ============================================
   Alerts & Badges
   ============================================ */

.alert {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success);
}

.alert-error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.7;
    color: inherit;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: var(--primary-bg);
    color: var(--primary);
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info);
}

.badge-sm {
    padding: 0.125rem 0.5rem;
    font-size: 0.625rem;
}

/* ============================================
   Tables
   ============================================ */

.table-responsive {
    overflow-x: auto;
}

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

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

.table th {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

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

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

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

.user-cell div {
    display: flex;
    flex-direction: column;
}

.user-cell strong {
    font-weight: 500;
}

.user-cell small {
    color: var(--text-tertiary);
    font-size: 0.75rem;
}

.user-avatar-sm {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.user-avatar-sm.avatar-admin {
    background: var(--warning-bg);
    color: var(--warning);
}

.time-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.time-badge i {
    font-size: 0.75rem;
}

.action-buttons {
    display: flex;
    gap: var(--space-xs);
}

/* ============================================
   Pagination
   ============================================ */

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
}

.pagination-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ============================================
   Auth Pages - Centered Card Design
   ============================================ */

.auth-page {
    min-height: 100vh;
    display: flex;
    background: var(--bg-secondary);
}

.auth-page-centered {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    align-items: center;
    justify-content: center;
}

.auth-container-centered {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 100vh;
    padding: var(--space-lg);
}

/* Centered Card */
.auth-card-centered {
    width: 100%;
    max-width: 440px;
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-light);
}

/* Wider card for registration */
.auth-card-register-centered {
    max-width: 480px;
}

/* Legacy split layout (for other auth pages if needed) */
.auth-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

.auth-card {
    flex: 0 0 480px;
    max-width: 480px;
    padding: var(--space-2xl) var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--card-bg);
    position: relative;
    z-index: 10;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.08);
}

.auth-card-register {
    flex: 0 0 520px;
    max-width: 520px;
}

/* Auth Header */
.auth-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-logo {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
    position: relative;
}

.auth-logo::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: calc(var(--radius-xl) + 4px);
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    opacity: 0.3;
    z-index: -1;
}

.auth-header h1 {
    font-size: 1.875rem;
    font-weight: 800;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

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

/* Modern Input Group */
.input-group-modern {
    position: relative;
    display: block;
    width: 100%;
}

.input-group-modern .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
    z-index: 2;
    pointer-events: none;
}

.input-group-modern .form-control {
    width: 100%;
    padding: 0.875rem 3rem 0.875rem 3rem;
    font-size: 0.9375rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--input-bg);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

/* Extra right padding for password fields with toggle */
.input-group-modern .form-control[type="password"],
.input-group-modern .form-control[type="text"] + .password-toggle ~ .form-control {
    padding-right: 3rem;
}

.input-group-modern .form-control:hover {
    border-color: var(--text-tertiary);
}

.input-group-modern .form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-bg);
}

.input-group-modern .form-control:focus + .input-icon,
.input-group-modern:focus-within .input-icon {
    color: var(--primary);
}

.input-group-modern .password-toggle {
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    font-size: 1rem;
    transition: color var(--transition-fast);
}

.input-group-modern .password-toggle:hover {
    color: var(--primary);
}

/* Modern Checkbox */
.checkbox-modern {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-modern input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-box i {
    font-size: 0.625rem;
    color: white;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition-fast);
}

.checkbox-modern input:checked + .checkbox-box {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-modern input:checked + .checkbox-box i {
    opacity: 1;
    transform: scale(1);
}

.checkbox-modern:hover .checkbox-box {
    border-color: var(--primary);
}

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

/* Form Options Row */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Login Button */
.btn-login {
    padding: 0.9375rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

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

.btn-login span {
    margin-right: var(--space-sm);
}

.btn-login i {
    transition: transform var(--transition-fast);
}

.btn-login:hover i {
    transform: translateX(4px);
}

/* Auth Divider */
.auth-divider {
    display: flex;
    align-items: center;
    margin: var(--space-lg) 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    padding: 0 var(--space-md);
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Auth Footer */
.auth-form {
    margin-bottom: 0;
}

.auth-footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.auth-link {
    color: var(--primary);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.auth-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Right Side - Illustration Panel */
.auth-illustration {
    flex: 1;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #4338ca 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

/* Background Decorative Shapes */
.auth-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    animation: pulse 8s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    animation: pulse 10s ease-in-out infinite;
    animation-delay: 2s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 12s ease-in-out infinite;
    animation-delay: 4s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.08; }
    50% { transform: scale(1.1); opacity: 0.12; }
}

/* Illustration Content */
.illustration-content {
    position: relative;
    z-index: 1;
    max-width: 480px;
    text-align: left;
}

/* Brand Section */
.illustration-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.brand-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.illustration-brand h2 {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

/* Main Heading */
.illustration-heading {
    margin-bottom: var(--space-2xl);
}

.illustration-heading h1 {
    color: white;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    letter-spacing: -0.025em;
}

.illustration-heading p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.0625rem;
    line-height: 1.6;
}

/* Feature Cards */
.feature-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.feature-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateX(8px);
}

.feature-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.feature-text h4 {
    color: white;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.125rem;
}

.feature-text p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.8125rem;
    margin: 0;
}

/* Trust Indicator */
.trust-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.trust-avatars {
    display: flex;
}

.trust-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    margin-left: -10px;
}

.trust-avatar:first-child {
    margin-left: 0;
}

.trust-avatar.trust-more {
    background: var(--primary-dark);
    font-weight: 600;
}

.trust-indicator p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    margin: 0;
}

.trust-indicator strong {
    color: white;
}

/* ============================================
   Auth Page - Responsive Design
   ============================================ */

@media (max-width: 576px) {
    .auth-container-centered {
        padding: var(--space-md);
    }
    
    .auth-card-centered {
        padding: var(--space-xl);
        border-radius: var(--radius-lg);
    }
    
    .auth-header h1 {
        font-size: 1.5rem;
    }
    
    .auth-logo {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .forgot-link {
        align-self: flex-end;
    }
    
    .btn-login {
        padding: 0.875rem 1.25rem;
    }
}

@media (max-width: 400px) {
    .auth-container-centered {
        padding: var(--space-sm);
    }
    
    .auth-card-centered {
        padding: var(--space-lg);
    }
}

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

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width var(--transition-normal);
}

.sidebar-header {
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo i {
    font-size: 1.5rem;
    color: var(--primary-light);
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--sidebar-text);
    cursor: pointer;
    font-size: 1.25rem;
    display: none;
}

.sidebar-user {
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

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

.user-name {
    color: white;
    font-weight: 500;
    font-size: 0.9375rem;
}

.user-role {
    color: var(--sidebar-text);
    font-size: 0.75rem;
}

.sidebar-menu {
    flex: 1;
    padding: var(--space-md) 0;
    overflow-y: auto;
    list-style: none;
}

.menu-label {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--sidebar-text);
}

.menu-item a {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 0.75rem var(--space-lg);
    color: var(--sidebar-text);
    transition: all var(--transition-fast);
    position: relative;
}

.menu-item a:hover {
    color: var(--sidebar-active);
    background: var(--sidebar-hover);
}

.menu-item.active a {
    color: var(--sidebar-active);
    background: var(--sidebar-hover);
}

.menu-item.active a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
}

.menu-item a i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 0.75rem var(--space-md);
    width: 100%;
    color: var(--sidebar-text);
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

/* ============================================
   Main Content Area
   ============================================ */

.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-header {
    height: var(--header-height);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
    gap: var(--space-lg);
    position: sticky;
    top: 0;
    z-index: 50;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-primary);
    cursor: pointer;
}

.header-search {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.header-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

.header-search input {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    font-size: 0.875rem;
    color: var(--text-primary);
}

.header-search input:focus {
    outline: none;
    border-color: var(--primary);
}

.header-title {
    flex: 1;
}

.header-title h1 {
    font-size: 1.125rem;
    font-weight: 600;
}

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

.header-btn {
    position: relative;
    background: none;
    border: none;
    font-size: 1.125rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-sm);
}

.header-btn .badge {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 18px;
    height: 18px;
    font-size: 0.625rem;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--danger);
    color: white;
    border-radius: var(--radius-full);
}

.header-user {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    color: var(--text-primary);
}

.dropdown-toggle .avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.dropdown-toggle span {
    font-weight: 500;
    font-size: 0.875rem;
}

.dropdown-toggle .fa-chevron-down {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.75rem var(--space-lg);
    color: var(--text-primary);
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--space-sm) 0;
}

.text-danger {
    color: var(--danger) !important;
}

.main-content {
    flex: 1;
    padding: var(--space-lg);
}

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

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.page-header-content h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.page-header-content p {
    color: var(--text-secondary);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

.back-link:hover {
    color: var(--primary);
}

.current-date {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ============================================
   Stats Cards
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stats-grid-sm {
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.stat-card-primary .stat-icon {
    background: var(--primary-bg);
    color: var(--primary);
}

.stat-card-success .stat-icon {
    background: var(--success-bg);
    color: var(--success);
}

.stat-card-warning .stat-icon {
    background: var(--warning-bg);
    color: var(--warning);
}

.stat-card-danger .stat-icon {
    background: var(--danger-bg);
    color: var(--danger);
}

.stat-card-info .stat-icon {
    background: var(--info-bg);
    color: var(--info);
}

.stat-content {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.stat-trend {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-tertiary);
}

.trend-up {
    color: var(--success);
}

/* ============================================
   Dashboard Grid
   ============================================ */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.quick-action-btn i {
    font-size: 1.5rem;
    color: var(--primary);
}

.quick-action-btn:hover {
    background: var(--primary-bg);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ============================================
   Filter Form
   ============================================ */

.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.date-range span {
    color: var(--text-tertiary);
}

.filter-actions {
    display: flex;
    gap: var(--space-sm);
}

/* ============================================
   Empty State
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: var(--space-md);
}

.empty-state p {
    margin-bottom: var(--space-md);
}

.empty-state-sm {
    padding: var(--space-lg);
}

.empty-state-sm i {
    font-size: 2rem;
}

/* ============================================
   Today Status Card
   ============================================ */

.today-status-card {
    margin-bottom: var(--space-xl);
}

.status-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.status-checked-in {
    border-left: 4px solid var(--success);
}

.status-not-checked {
    border-left: 4px solid var(--warning);
}

.status-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.status-checked-in .status-icon {
    background: var(--success-bg);
    color: var(--success);
}

.status-not-checked .status-icon {
    background: var(--warning-bg);
    color: var(--warning);
}

.status-content {
    flex: 1;
}

.status-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.status-times {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.time-item {
    display: flex;
    flex-direction: column;
}

.time-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.time-value {
    font-size: 1.125rem;
    font-weight: 600;
}

/* ============================================
   Monthly Stats
   ============================================ */

.monthly-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.stat-item {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.stat-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-primary { color: var(--primary) !important; }
.text-muted { color: var(--text-tertiary) !important; }

/* ============================================
   QR Code Display
   ============================================ */

.qr-preview {
    text-align: center;
    padding: var(--space-md);
}

.qr-preview canvas {
    max-width: 150px !important;
    height: auto !important;
}

.qr-hint {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: var(--space-sm);
}

.qr-display-large {
    text-align: center;
    padding: var(--space-xl);
}

.qr-user-info {
    margin-bottom: var(--space-lg);
}

.user-avatar-lg {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 2rem;
    margin: 0 auto var(--space-md);
}

.qr-code-large {
    display: inline-block;
    padding: var(--space-lg);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-lg);
}

.qr-code-large canvas {
    display: block;
}

.qr-code-info {
    margin-bottom: var(--space-lg);
}

.qr-id {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    word-break: break-all;
}

.qr-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

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

.activity-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.activity-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.activity-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 45px;
}

.activity-date .day {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
}

.activity-date .month {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

.activity-content {
    flex: 1;
}

.activity-times {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xs);
}

.activity-times span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
}

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

.activity-meta .hours {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   Scanner Page
   ============================================ */

.scanner-container {
    max-width: 600px;
    margin: 0 auto;
}

.scanner-card {
    margin-bottom: var(--space-lg);
}

.scanner-status {
    text-align: center;
    padding: var(--space-xl);
}

.status-indicator {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.status-indicator.loading {
    background: var(--info-bg);
    color: var(--info);
}

.scanner-preview {
    position: relative;
    background: black;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    max-width: 400px;
    margin: 0 auto;
}

#qr-reader {
    width: 100%;
}

#qr-reader video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scanner-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.scanner-frame {
    width: 70%;
    height: 70%;
    position: relative;
}

.corner {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 3px solid var(--primary);
}

.corner-tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.corner-tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.corner-bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.corner-br { bottom: 0; right: 0; border-left: none; border-top: none; }

.scan-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    animation: scan 2s linear infinite;
}

@keyframes scan {
    0% { top: 0; }
    50% { top: 100%; }
    100% { top: 0; }
}

.scanner-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-lg);
}

.scanner-result {
    text-align: center;
    padding: var(--space-xl);
}

.result-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.result-icon.success {
    background: var(--success-bg);
    color: var(--success);
}

.result-icon.error {
    background: var(--danger-bg);
    color: var(--danger);
}

.result-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.result-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.scanner-error {
    text-align: center;
    padding: var(--space-xl);
}

.error-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    border-radius: var(--radius-full);
    background: var(--warning-bg);
    color: var(--warning);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.instructions-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.instruction-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.instruction-number {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.instruction-content strong {
    display: block;
    margin-bottom: var(--space-xs);
}

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

/* ============================================
   Timeline
   ============================================ */

.attendance-timeline {
    position: relative;
    padding-left: var(--space-xl);
}

.attendance-timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-lg);
}

.timeline-marker {
    position: absolute;
    left: -30px;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.marker-success {
    background: var(--success-bg);
    color: var(--success);
}

.marker-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.timeline-content {
    background: var(--bg-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

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

.timeline-dept {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}

.timeline-times {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 0.875rem;
}

.time-in, .time-out, .time-hours {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* ============================================
   Profile Grid
   ============================================ */

.profile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.profile-grid .card:first-child {
    grid-column: 1;
    grid-row: 1 / 3;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.info-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.info-value {
    font-weight: 500;
}

/* ============================================
   User Details
   ============================================ */

.user-detail-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-lg);
}

.user-profile-header {
    text-align: center;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-lg);
}

.user-avatar-lg.avatar-admin {
    background: var(--warning-bg);
    color: var(--warning);
}

.user-profile-info h2 {
    margin-bottom: var(--space-xs);
}

.user-profile-info p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.user-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.user-detail-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.detail-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.detail-value {
    font-weight: 500;
}

.qr-display {
    text-align: center;
}

.qr-code-container {
    display: inline-block;
    padding: var(--space-md);
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.qr-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
}

.qr-code-id {
    font-family: monospace;
    font-size: 0.625rem;
    color: var(--text-tertiary);
    word-break: break-all;
    max-width: 200px;
}

/* ============================================
   Month Selector
   ============================================ */

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

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

.selector-group select {
    min-width: 120px;
}

/* ============================================
   QR Page
   ============================================ */

.qr-page-container {
    max-width: 600px;
    margin: 0 auto;
}

.qr-card-large {
    margin-bottom: var(--space-lg);
}

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

.usage-item {
    display: flex;
    gap: var(--space-md);
}

.usage-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--primary-bg);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.usage-content h4 {
    margin-bottom: var(--space-xs);
}

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

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

.progress-bar-inline {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    min-width: 100px;
}

.progress-fill {
    height: 6px;
    background: var(--success);
    border-radius: var(--radius-full);
    flex: 1;
}

.progress-bar-inline span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 35px;
}

/* ============================================
   Summary Stats
   ============================================ */

.stats-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.summary-item {
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-align: center;
}

.summary-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.summary-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

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

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000;
}

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

.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 450px;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1);
}

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

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

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-tertiary);
    cursor: pointer;
    line-height: 1;
}

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

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

/* ============================================
   Error Page
   ============================================ */

.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.error-container {
    text-align: center;
    padding: var(--space-2xl);
}

.error-content .error-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-lg);
    background: var(--primary-bg);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
}

.error-content h1 {
    font-size: 6rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.error-content h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.error-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

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

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-wrapper {
        margin-left: 0;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .user-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-grid .card:first-child {
        grid-column: 1;
        grid-row: auto;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .filter-form {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .monthly-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .status-card {
        flex-direction: column;
        text-align: center;
    }
    
    .status-times {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .page-header-actions {
        align-self: flex-start;
    }
    
    .header-search {
        display: none;
    }
    
    .dropdown-toggle span {
        display: none;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .btn-group {
        flex-wrap: wrap;
    }
    
    .table th,
    .table td {
        padding: var(--space-sm);
        font-size: 0.8125rem;
    }
    
    .user-cell {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }
    
    .user-avatar-sm {
        display: none;
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .sidebar,
    .top-header,
    .theme-toggle,
    .btn,
    .filter-form {
        display: none !important;
    }
    
    .main-wrapper {
        margin-left: 0;
    }
    
    .main-content {
        padding: 0;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}