/* 
 * School Activity Management System - Modern Admin Dashboard
 * Professional design matching CoreUI admin template styling
 */

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

/* CSS Variables for Modern Admin Design System */
:root {
    /* Sidebar Colors */
    --sidebar-bg: #2c3e50;
    --sidebar-hover: #34495e; 
    --sidebar-text: #ecf0f1;
    --sidebar-icon: #bdc3c7;
    --sidebar-active: #3498db;
    
    /* Main Content Colors */
    --main-bg: #f8f9fa;
    --content-bg: #ffffff;
    --header-bg: #ffffff;
    
    /* Stat Card Colors */
    --card-purple: #667eea;
    --card-blue: #60a5fa;
    --card-orange: #f59e0b;
    --card-red: #ef4444;
    
    /* Text Colors */
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --text-muted: #a0aec0;
    --text-white: #ffffff;
    
    /* Border & Shadow */
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Compact Dashboard Spacing */
    --compact-xs: 0.375rem;
    --compact-sm: 0.75rem;
    --compact-md: 1.25rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    /* Extra Palette (used by dashboard) */
    --cinnabar: #e74c3c;    /* red */
    --tosca: #1abc9c;       /* teal */
    --mine-shaft: #333333;  /* dark gray */
    
    /* Layout */
    --sidebar-width: 260px;
    --header-height: 70px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* Base Body Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--main-bg);
    direction: rtl;
}

/* Admin Layout Structure */
.admin-layout {
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Sidebar Styles */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    position: fixed;
    right: 0;
    left: auto;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: var(--transition);
}

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

.sidebar-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.sidebar-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--sidebar-text);
}

.sidebar-nav {
    padding: var(--spacing-lg) 0;
}

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

.nav-section-title {
    padding: 0 var(--spacing-xl) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--sidebar-icon);
}

.nav-item {
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    color: var(--sidebar-text);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active {
    background-color: var(--sidebar-active);
    color: var(--text-white);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--text-white);
}

.nav-icon {
    width: 20px;
    height: 20px;
    margin-left: var(--spacing-md);
    color: var(--sidebar-icon);
    transition: var(--transition);
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
    color: currentColor;
}

/* Main Content Area */
.main-content {
    flex: 1;
    padding-right: var(--sidebar-width);
    min-width: 0;
}

@media (max-width: 1024px) {
    .main-content {
        padding-right: 0;
    }
}

/* Compact Dashboard Styles */
.compact-dashboard .stats-grid {
    gap: var(--compact-sm);
}

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

.compact-dashboard .stat-number {
    font-size: var(--font-size-xl);
    margin-bottom: var(--compact-xs);
}

.compact-dashboard .stat-label {
    font-size: var(--font-size-sm);
}

.compact-dashboard .card {
    margin-bottom: var(--compact-md);
}

.compact-dashboard .card-body {
    padding: var(--compact-md);
}

.compact-dashboard .card-header {
    padding: var(--compact-sm) var(--compact-md);
}

.compact-dashboard .list-item {
    padding: var(--compact-sm) 0;
}

.compact-dashboard .list-item-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--compact-xs);
}

.compact-dashboard .list-item-meta {
    font-size: var(--font-size-xs);
    line-height: 1.4;
}

.compact-dashboard .table th,
.compact-dashboard .table td {
    padding: var(--compact-xs) var(--compact-sm);
    font-size: var(--font-size-sm);
}

.compact-dashboard .form-row {
    gap: var(--compact-sm);
    margin-bottom: var(--compact-sm);
}

.compact-dashboard .form-group {
    margin-bottom: var(--compact-sm);
}

.compact-dashboard .form-label {
    font-size: var(--font-size-sm);
    margin-bottom: var(--compact-xs);
}

.compact-dashboard .btn-sm {
    padding: var(--compact-xs) var(--compact-sm);
    font-size: var(--font-size-xs);
}

.compact-dashboard .grid-2 {
    gap: var(--compact-md);
}

.compact-dashboard .mb-2xl {
    margin-bottom: var(--compact-md);
}

/* Page content wrapper */
.content-container {
    padding: var(--spacing-xl);
}

/* Desktop Collapsed Sidebar (RTL: hide to the right) */
.admin-layout.sidebar-collapsed .sidebar,
.sidebar.collapsed {
    transform: translateX(100%);
}

.admin-layout.sidebar-collapsed .main-content {
    padding-right: 0;
}

/* Top Header */
.top-header {
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0 var(--spacing-xl);
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.top-header.scrolled {
    box-shadow: var(--shadow-md);
    background-color: var(--content-bg);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

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

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

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    color: var(--text-muted);
}

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

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    cursor: pointer;
}

.user-menu:hover {
    background-color: var(--main-bg);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.user-info {
    text-align: right;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.user-role {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* Page Content */
.page-content {
    padding: var(--spacing-xl);
}

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

/* Two-column responsive grid helper */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

/* Stat Card Styles */
.stat-card {
    background: linear-gradient(135deg, var(--card-purple), #5a67d8);
    color: var(--text-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.stat-card.blue {
    background: linear-gradient(135deg, var(--card-blue), #3b82f6);
}

.stat-card.orange {
    background: linear-gradient(135deg, var(--card-orange), #f97316);
}

.stat-card.red {
    background: linear-gradient(135deg, var(--card-red), #dc2626);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transform: translate(30px, -30px);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.stat-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    opacity: 0.9;
    margin: 0;
}

.stat-icon {
    width: 24px;
    height: 24px;
    opacity: 0.8;
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.stat-change {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* Dashboard stat tiles (alternate naming used in dashboard.php) */
.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.stat-change.positive {
    color: #10b981;
}

.stat-change.negative {
    color: #f87171;
}

/* Content Cards */
.content-card {
    background-color: var(--content-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

/* Generic card component (used by dashboard) */
.card {
    background-color: var(--content-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: visible; /* allow custom dropdowns to escape clipping */
}

/* Add padding to card content even when .card-body is not used */
.card > :not(.card-header) {
    padding: var(--spacing-xl);
}

.card-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--content-bg);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.card-body {
    padding: var(--spacing-xl);
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table th {
    background-color: var(--main-bg);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: right;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    white-space: normal;
    overflow-wrap: normal; /* avoid breaking inside words to prevent vertical text */
    word-break: normal;    /* keep words intact */
    hyphens: none;         /* prevent automatic hyphenation */
}

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

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group.compact {
    margin-bottom: 0.75rem;
}

.form-label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
    color: var(--mine-shaft);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background-color: #ffffff;
    height: 2.5rem;
}

/* Center text inside text boxes system-wide (inputs, textareas), exclude selects */
input.form-control[type="text"],
input.form-control[type="number"],
input.form-control[type="date"],
input.form-control[type="email"],
input.form-control[type="password"],
input.form-control[type="search"],
textarea.form-control { text-align: center; }

/* Center placeholders as well */
input.form-control::placeholder,
textarea.form-control::placeholder { text-align: center; }

.form-control.compact {
    padding: 0.375rem 0.5rem;
    height: 2.25rem;
    font-size: 0.875rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--sidebar-active);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

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

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
}

.btn-success {
    background-color: #27ae60;
    color: var(--text-white);
}

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

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

.btn-secondary:hover {
    background-color: #eef2f7;
}

/* Light button variant (used in cropper modal) */
.btn-light {
    background-color: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-light:hover {
    background-color: #f8fafc;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
    line-height: 1;
    white-space: nowrap; /* keep short labels like "نشاط داخلي" in one line */
}

.badge-success {
    background-color: #d4edda;
    color: #155724;
}

.badge-warning {
    background-color: #fff3cd;
    color: #856404;
}

.badge-danger {
    background-color: #f8d7da;
    color: #721c24;
}

/* Alerts */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid transparent;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-error {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(100%);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .main-content {
        padding-right: 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Ensure the first (title) column keeps enough width for readable wrapping */

.activities-table-card .table td:first-child { min-width: 220px; }
.table .activity-title { 
    display: -webkit-box; 
    -webkit-line-clamp: 2; 
    line-clamp: 2; /* standard property for newer browsers */
    -webkit-box-orient: vertical; 
    overflow: hidden;
    line-height: 1.4;
    font-weight: 600;
}
.table .activity-desc {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1; /* standard property for newer browsers */
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.activities-table-card .table th:nth-child(2),
.activities-table-card .table td:nth-child(2) {
    min-width: 120px; /* keep badge in one line */
    width: 14%;       /* let other columns take remaining space */
    text-align: center;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .page-content {
        padding: var(--spacing-lg);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .top-header {
        padding: 0 var(--spacing-lg);
    }
    
    .page-title {
        font-size: var(--font-size-xl);
    }
}

/* Loading Animation */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-spinner {
    animation: spin 1s linear infinite;
}

/* Simple fade/slide animation used by JS .animate-in */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in { animation: fadeInUp .4s ease both; }

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.nowrap { white-space: nowrap; }
.align-center { align-items: center; }
.items-start { align-items: flex-start; }
.gap-sm { gap: var(--spacing-sm); }

/* Visually hidden (for a11y) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.p-0 { padding: 0; }

/* Additional utilities */
.mt-sm { margin-top: var(--spacing-sm); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }
.btn-sm { padding: 0.3rem 0.8rem; font-size: 0.8rem; }
.btn-block { display: block; width: 100%; text-align: center; }
.text-secondary { color: var(--text-secondary); }
.text-cinnabar { color: var(--cinnabar); }
.text-tosca { color: var(--tosca); }
.text-mineshaft { color: var(--mine-shaft); }

/* Lists and content helpers */
.scroll-area { max-height: 400px; overflow-y: auto; }
.list-item { border-bottom: 1px solid var(--border-color); padding: var(--spacing-lg) 0; }
.list-item:last-child { border-bottom: none; }
.list-item-title { margin: 0 0 var(--spacing-sm) 0; font-weight: 600; }
.list-item-meta { color: var(--text-secondary); font-size: var(--font-size-sm); margin: 0; }
.list-row { display: flex; justify-content: space-between; align-items: center; padding: var(--spacing-md) 0; border-bottom: 1px solid var(--border-color); }
.list-row:last-child { border-bottom: none; }
.pill { background: var(--cinnabar); color: var(--text-white); padding: 0.3rem 0.8rem; border-radius: 999px; font-size: 0.9rem; }
.actions-grid { display: grid; gap: var(--spacing-lg); padding: var(--spacing-lg) 0; }
.card-footer-actions { text-align: center; padding-top: var(--spacing-lg); border-top: 1px solid var(--border-color); }
.stat-tile { text-align: center; padding: var(--spacing-md); background: #f9f9f9; border-radius: 8px; }

/* Footer */
.footer { background: var(--content-bg); border-top: 1px solid var(--border-color); padding: var(--spacing-lg) var(--spacing-xl); }
.footer-content { color: var(--text-secondary); font-size: var(--font-size-sm); text-align: center; }

/* Form helper for JS validation */
.field-error { color: #e3342f; font-size: var(--font-size-xs); margin-top: var(--spacing-xs); }
.form-group.focused .form-label { color: var(--sidebar-active); }

/* Login Page Specific Styles */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--sidebar-active) 100%);
    padding: var(--spacing-xl);
}

.login-container {
    background: var(--content-bg);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.login-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Login Footer & Copyright Styles */
.login-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
}

.copyright-section {
    text-align: center;
    position: relative;
}

.copyright-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--cinnabar), var(--tosca));
    margin: 0 auto 1.5rem;
    border-radius: 1px;
    position: relative;
}

.copyright-divider::before,
.copyright-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 4px;
    height: 4px;
    background: var(--cinnabar);
    border-radius: 50%;
    transform: translateY(-50%);
}

.copyright-divider::before {
    right: -8px;
}

.copyright-divider::after {
    left: -8px;
}

.copyright-main {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--mine-shaft);
    margin-bottom: 0.75rem;
    letter-spacing: 0.3px;
}

.copyright-designer {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cinnabar);
    margin-bottom: 0.5rem;
    letter-spacing: 0.2px;
    position: relative;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(233, 57, 42, 0.08), rgba(153, 72, 63, 0.08));
    border-radius: 12px;
    border: 1px solid rgba(233, 57, 42, 0.15);
    backdrop-filter: blur(10px);
    box-shadow: 
        0 2px 8px rgba(233, 57, 42, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.copyright-designer::before {
    content: '✦';
    position: absolute;
    left: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    color: var(--cinnabar);
    opacity: 0.7;
}

.copyright-designer::after {
    content: '✦';
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    color: var(--cinnabar);
    opacity: 0.7;
}

.copyright-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    opacity: 0.8;
    font-style: italic;
    letter-spacing: 0.1px;
}

/* Form Row Layouts */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: end;
}

.form-row-three {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row-four {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: #f9fafb;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.form-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--mine-shaft);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.search-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: var(--spacing-lg);
    align-items: end;
}

/* Navigation Toggle for Mobile */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    cursor: pointer;
}

@media (max-width: 1024px) {
    .nav-toggle {
        display: block;
    }
}

/* Table Responsive */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.hide-sm {
    display: table-cell;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .form-row-three,
    .form-row-four {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .form-section {
        margin-bottom: 1.25rem;
        padding: 0.75rem;
    }
    
    .form-section-title {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }
    
    .search-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .form-section {
        padding: 0.5rem;
    }
    
    .form-control.compact {
        padding: 0.325rem 0.4rem;
        height: 2.125rem;
        font-size: 0.85rem;
    }
    
    .form-label {
        font-size: 0.85rem;
        margin-bottom: 0.2rem;
    }
    
    /* Mobile copyright styles */
    .login-footer {
        margin-top: 1.5rem;
        padding-top: 1rem;
    }
    
    .copyright-divider {
        width: 50px;
        margin-bottom: 1rem;
    }
    
    .copyright-main {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }
    
    .copyright-designer {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
        margin-bottom: 0.4rem;
    }
    
    .copyright-designer::before,
    .copyright-designer::after {
        font-size: 0.6rem;
    }
    
    .copyright-description {
        font-size: 0.7rem;
        line-height: 1.4;
    }
}

/* Enhanced focus states for accessibility */
.form-control:focus,
.btn:focus,
.nav-link:focus {
    outline: 2px solid var(--sidebar-active);
    outline-offset: 2px;
}

/* Modal Styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.modal-overlay.show {
    display: flex;
    opacity: 1;
}

.modal-container {
    background: white;
    border-radius: 12px;
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.15),
        0 10px 25px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    transform: translateY(-20px) scale(0.95);
    transition: all 0.3s ease;
    margin: 1rem;
}

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

.modal-header {
    background: linear-gradient(135deg, var(--cinnabar), var(--tosca));
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.modal-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        rgba(255,255,255,0.2), 
        rgba(255,255,255,0.4), 
        rgba(255,255,255,0.2));
}

.modal-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.modal-body {
    padding: 2rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-body .form-group {
    margin-bottom: 1.25rem;
}

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

.modal-body label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--mine-shaft);
    font-size: 0.9rem;
}

.modal-body input[type="text"],
.modal-body input[type="email"],
.modal-body input[type="password"],
.modal-body select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background: white;
}

.modal-body input:focus,
.modal-body select:focus {
    outline: none;
    border-color: var(--cinnabar);
    box-shadow: 0 0 0 3px rgba(233, 57, 42, 0.1);
}

.modal-body input[type="checkbox"] {
    margin-left: 0.5rem;
    transform: scale(1.2);
}

.modal-footer {
    background: #f9fafb;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    border-top: 1px solid #e5e7eb;
}

.modal-footer .btn {
    min-width: 100px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
}

/* Cropper Modal Specific Styles */
.cropper-modal .cropper-wrapper {
    max-height: 60vh;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.cropper-modal #cropper-image {
    max-width: 100%;
    max-height: 100%;
    display: block;
    object-fit: contain;
}

.cropper-footer {
    display: flex;
    gap: 12px;
    justify-content: space-between;
    align-items: center;
}

.cropper-controls,
.cropper-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.cropper-actions #cropper-confirm {
    min-width: 120px;
}

/* Compact overrides for cropper footer buttons (avoid large modal defaults) */
.cropper-footer .btn {
    min-width: auto;
    padding: 0.4rem 0.6rem;
}
.cropper-footer #cropper-confirm {
    min-width: 96px; /* smaller primary button inside toolbar */
}

@media (max-width: 768px) {
    .cropper-footer {
        flex-direction: column-reverse;
        gap: 0.75rem;
        align-items: stretch;
    }
    
    /* Mobile-specific cropper adjustments */
    .cropper-modal .modal-container {
        max-height: 95vh;
        height: 95vh;
        display: flex;
        flex-direction: column;
    }
    
    .cropper-modal .modal-body {
        flex: 1;
        display: flex;
        flex-direction: column;
        padding: 1rem;
        overflow: hidden;
    }
    
    .cropper-modal .cropper-wrapper {
        flex: 1;
        max-height: none;
        height: 100%;
        min-height: 250px;
        margin-bottom: 1rem;
    }
    
    /* Ensure image fits properly in portrait mode */
    .cropper-modal #cropper-image {
        width: auto;
        height: auto;
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
    
    /* Make cropper toolbar small and move it to the top on mobile */
    .cropper-modal .cropper-footer {
        order: 1; /* place under header */
        position: sticky;
        top: 0;
        z-index: 5;
        background: #f9fafb;
        border-bottom: 1px solid #e5e7eb;
        border-top: none;
        padding: 0.5rem 0.75rem;
        flex-direction: row !important;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
    }
    .cropper-modal .modal-body { order: 2; padding-top: 0.5rem; }
    .cropper-modal .cropper-controls {
        justify-content: flex-start;
        flex-wrap: nowrap;
        gap: 0.35rem;
    }
    .cropper-modal .cropper-actions { flex-shrink: 0; gap: 0.35rem; }
    .cropper-modal .cropper-controls .btn,
    .cropper-modal .cropper-controls .btn-sm {
        width: 36px;
        height: 36px;
        padding: 0;
        font-size: 1rem;
        border-radius: 999px;
    }
    .cropper-modal .cropper-footer .btn { min-width: auto; padding: 0.35rem 0.6rem; font-size: 0.9rem; }
}

/* Enhanced UI Elements */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.icon {
    display: inline-block;
    margin-left: 0.25rem;
    font-style: normal;
}

.badge-sm {
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    margin-right: 0.25rem;
}

.actions-grid {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.alert {
    display: flex;
    align-items: center;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    border: 1px solid transparent;
}

.alert .icon {
    margin-left: 0.5rem;
    font-size: 1.1rem;
}

.alert-success {
    background-color: #dcfce7;
    border-color: #bbf7d0;
    color: #15803d;
}

.alert-error {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #dc2626;
}

/* Responsive modal */
@media (max-width: 768px) {
    .modal-container {
        width: 95%;
        margin: 0.5rem;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .modal-body {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
    }
    
    .modal-footer {
        flex-direction: column-reverse;
        gap: 0.75rem;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
    
    .page-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .actions-grid {
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* Smooth transitions for better UX */
.sidebar,
.main-content,
.stat-card,
.content-card {
    transition: var(--transition);
}

/* Enhanced Filter Card Styles */
.filter-card {
    margin-bottom: var(--spacing-xl);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-content {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl);
    background: var(--main-bg);
    animation: filterSlide 0.3s ease-out;
}

/* Modern browsers: ensure card shows dropdown when open */
.card:has(.ms-wrapper.open) { overflow: visible; }

@keyframes filterSlide {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.filter-actions .btn {
    min-width: 120px;
}

/* Metrics and sections grids */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.sections-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

/* Professional Table Enhancements */
.activities-table-card .table {
    margin-bottom: 0;
}

/* Sticky headers and compact density for tables */
.table-sticky thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background-color: var(--content-bg);
}

.table-compact th,
.table-compact td {
    padding: var(--spacing-sm) var(--spacing-md);
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Metric helpers */
.metric-value {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.metric-label {
    margin-top: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.metric-bar {
    width: 8px;
    height: 40px;
    border-radius: 4px;
}

.bar-primary { background-color: var(--sidebar-active); }
.bar-success { background-color: #10b981; }
.bar-info { background-color: var(--tosca); }
.bar-warning { background-color: #f59e0b; }

.activity-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.activity-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}

.badge-success {
    background-color: #10b981;
    color: var(--text-white);
}

.badge-warning {
    background-color: #f59e0b;
    color: var(--text-white);
}

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

.btn-group .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Custom tooltip (used by app.js initTooltips) */
.tooltip {
    position: fixed;
    z-index: 9999;
    background: rgba(17, 24, 39, 0.95);
    color: var(--text-white);
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    font-size: var(--font-size-sm);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    pointer-events: none;
    direction: rtl;
}

/* Empty State Styling */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-icon {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

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

.empty-text {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xl);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Activity Images Gallery */
.activity-images { display: grid; gap: var(--spacing-md); }
.primary-image { border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; background: var(--content-bg); }
.primary-image img { width: 100%; height: auto; display: block; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: var(--spacing-sm); }
.thumb { width: 100%; height: 90px; object-fit: cover; border: 1px solid var(--border-color); border-radius: 6px; background: var(--content-bg); }
/* Make each thumbnail cell stack image + actions */
.thumbs > .text-center { display: flex; flex-direction: column; align-items: stretch; }
/* Actions below each thumbnail in edit_activity.php */
.thumbs .actions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-sm); padding: var(--spacing-sm) 0; }
.thumbs .actions-grid .btn { width: 100%; padding: 0.35rem 0.5rem; font-size: 0.8rem; line-height: 1.2; text-align: center; }
@media (max-width: 380px) { .thumbs .actions-grid { grid-template-columns: 1fr; } }

/* Responsive Enhancements */
@media (max-width: 768px) {
    .filter-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .filter-actions {
        flex-direction: column;
    }
    
    .table-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }
    
    .table-actions {
        display: flex;
        justify-content: center;
    }
    
    .btn-group {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

/* Custom Checkbox Multi-Select */
.ms-wrapper { position: relative; width: 100%; }
.ms-display { display:flex; align-items:center; justify-content:space-between; cursor:pointer; min-height:2.5rem; padding:0.5rem 0.75rem; background:#fff; border:1px solid var(--border-color); border-radius:6px; }
.ms-display:focus { outline: 2px solid var(--sidebar-active); outline-offset: 2px; }
.ms-text.ms-placeholder { color: var(--text-secondary); }
.ms-caret { margin-inline-start: 8px; color:#666; transition: transform .15s ease; }
.ms-wrapper.open .ms-caret { transform: rotate(180deg); }
.ms-menu { position:absolute; left:0; top:calc(100% + 4px); width:100%; background:#fff; border:1px solid var(--border-color); border-radius:8px; box-shadow: var(--shadow-md); display:none; z-index: 999999; }
.ms-menu[data-detached="1"] { display: block !important; }
.ms-wrapper.open .ms-menu { display:block; }
.ms-wrapper.open { z-index: 1000000; }
.ms-actions { display:flex; justify-content:space-between; gap:8px; padding:8px 10px; border-bottom:1px solid var(--border-color); background:#fafafa; }
.ms-action { background:transparent; border: none; color: var(--card-blue); cursor:pointer; font-size:.85rem; padding:4px 6px; border-radius:6px; }
.ms-action:hover { background:#eef2ff; }
.ms-list { max-height:260px; overflow:auto; padding:6px; }
.ms-item { display:flex; align-items:center; gap:8px; padding:6px 8px; border-radius:6px; cursor:pointer; }
.ms-item:hover { background: var(--main-bg); }
.ms-item .ms-checkbox { width:16px; height:16px; }
@media (max-width:768px){ .ms-list{ max-height: 220px; } }

/* Popup Select Styles */
.popup-select-wrapper { position: relative; }
.popup-select-display { cursor: pointer !important; }
.popup-select-display:hover { background-color: #f8f9fa; }

/* Modal Actions Styles */
.modal-actions { display: flex; gap: 0.5rem; justify-content: center; margin-bottom: 1rem; padding: 0.75rem; background: #f8f9fa; border-radius: 6px; }
.modal-actions .btn { padding: 0.4rem 0.8rem; font-size: 0.85rem; }

/* Checkbox List Styles */
.checkbox-list { max-height: 300px; overflow-y: auto; border: 1px solid var(--border-color); border-radius: 6px; background: #fff; }
.checkbox-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem; border-bottom: 1px solid #f0f0f0; cursor: pointer; transition: background-color 0.2s ease; }
.checkbox-item:last-child { border-bottom: none; }
.checkbox-item:hover { background-color: #f8f9fa; }
.checkbox-item input[type="checkbox"] { margin: 0; transform: scale(1.1); }
.checkbox-item span { flex: 1; font-size: 0.9rem; line-height: 1.4; }

/* Print styles */
@media print {
    .sidebar,
    .nav-toggle,
    .btn,
    .filter-card {
        display: none !important;
    }
    .no-print { display: none !important; }
    /* Hide global site footer in print to avoid duplication with page-specific print footers */
    .footer { display: none !important; }
    
    .main-content {
        padding-right: 0;
    }
    
    .page-content {
        padding: 0;
    }
    
    /* Auto-resize images for print */
    img {
        max-width: 100% !important;
        height: auto !important;
        page-break-inside: avoid;
        object-fit: contain;
        object-position: center;
    }
    
    /* Specific sizing for activity images - increased for better space utilization */
    .activity-images img,
    .img-box img {
        max-width: 250px !important;
        max-height: 200px !important;
        width: auto !important;
        height: auto !important;
    }
    
    /* Gallery/grid images */
    .image-gallery img,
    .images img {
        max-width: 150px !important;
        max-height: 100px !important;
    }
    
    /* Large single images */
    .image-container img,
    .activity-image img {
        max-width: 300px !important;
        max-height: 200px !important;
    }
    
    /* Avoid page breaks in image containers */
    .img-box,
    .image-container,
    .activity-images {
        page-break-inside: avoid;
        margin-bottom: 8px;
    }
}