/* 
 * Shared CSS for Magic Bot AI Application
 * Consolidated from all template pages
 */

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors */
    --primary-color: #7c3aed;
    --secondary-color: #3b82f6;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    
    /* Neutral Colors */
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Theme Colors */
    --body-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --card-bg: white;
    --text-color: var(--dark-color);
    --text-light: var(--gray-600);
    --text-muted: var(--gray-500);
    --border-color: var(--gray-300);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ===== Base Styles ===== */
* {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    box-sizing: border-box;
}

body {
    background: var(--body-bg);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--secondary-color);
}

/* ===== Navigation Bar ===== */
.navbar {
    background: var(--dark-color);
    transition: all var(--transition-normal);
    z-index: 1030;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
}

.navbar.scrolled {
    background: rgba(30, 41, 59, 0.95) !important;
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0 !important;
    box-shadow: var(--shadow-xl) !important;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.navbar-brand img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.nav-link {
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    margin: 0 var(--spacing-xs);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    color: rgba(255, 255, 255, 0.9) !important;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    color: white !important;
}

.nav-link.active {
    background: rgba(124, 58, 237, 0.2);
    border-left: 3px solid var(--primary-color);
}

/* Nav tabs in content areas */
.nav-tabs {
    border-bottom: 2px solid var(--border-color);
    padding-left: var(--spacing-sm);
}

.nav-tabs .nav-link {
    color: var(--text-muted) !important;
    background: transparent;
    border: none;
    margin-bottom: -2px;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    font-weight: 500;
}

.nav-tabs .nav-link:hover {
    color: var(--text-color) !important;
    border-bottom-color: var(--border-color);
    background: transparent;
    transform: none;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color) !important;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--primary-color);
    transform: none;
}

.nav-tabs .nav-link i {
    margin-right: 6px;
}

/* Dropdown Menus */
.dropdown-menu {
    background: var(--dark-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    animation: fadeIn 0.2s ease;
    padding: var(--spacing-sm) 0;
    min-width: 220px;
}

.dropdown-item {
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.dropdown-item:hover {
    background: rgba(124, 58, 237, 0.2);
    padding-left: calc(var(--spacing-lg) + 5px);
    color: white;
}

.dropdown-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: var(--spacing-sm) 0;
}

/* Responsive Navbar */
@media (max-width: 992px) {
    .navbar-collapse {
        background: var(--dark-color);
        padding: var(--spacing-lg);
        border-radius: var(--radius-xl);
        margin-top: var(--spacing-md);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-item {
        margin: var(--spacing-xs) 0;
    }
    
    .nav-link {
        padding: var(--spacing-md) var(--spacing-lg) !important;
        margin: 0;
    }
    
    .btn {
        margin-top: var(--spacing-sm);
        width: 100%;
    }
}

/* ===== Buttons ===== */
.btn {
    border-radius: var(--radius-lg);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-xl);
    transition: all var(--transition-normal);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    background: transparent;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
    color: white;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 1.1rem;
    border-radius: var(--radius-xl);
}

/* ===== Cards ===== */
.card {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    background: var(--card-bg);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: var(--spacing-lg);
    font-weight: 600;
}

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

/* ===== Tables ===== */
.table {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: var(--spacing-md);
    font-weight: 600;
}

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

.table tbody tr:hover {
    background-color: var(--gray-100);
}

.table td {
    padding: var(--spacing-md);
    vertical-align: middle;
    border-color: var(--gray-200);
}

/* ===== Forms ===== */
.form-control,
.form-select {
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(124, 58, 237, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

/* ===== Alerts ===== */
.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, var(--success-color), #34d399);
    color: white;
}

.alert-danger {
    background: linear-gradient(135deg, var(--danger-color), #f87171);
    color: white;
}

.alert-warning {
    background: linear-gradient(135deg, var(--warning-color), #fbbf24);
    color: white;
}

.alert-info {
    background: linear-gradient(135deg, var(--info-color), #60a5fa);
    color: white;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(-10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes slideIn {
    from { 
        opacity: 0; 
        transform: translateX(-20px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== Utility Classes ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight-text {
    background: linear-gradient(135deg, var(--accent-color), #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-soft {
    box-shadow: var(--shadow-md);
}

.shadow-hard {
    box-shadow: var(--shadow-xl);
}

.rounded-xl {
    border-radius: var(--radius-xl) !important;
}

.rounded-2xl {
    border-radius: var(--radius-2xl) !important;
}

/* ===== Page Specific Overrides ===== */
/* These can be overridden by individual pages if needed */

/* Hero Section (for advertisement page) */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
    margin-top: -20px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* Feature Cards (for advertisement page) */
.feature-card {
    background: white;
    border-radius: 24px;
    padding: 45px 35px;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(226, 232, 240, 0.5);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

/* Page Header (for admin pages) */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
    border-radius: 0 0 10px 10px;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .card-body {
        padding: var(--spacing-lg);
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-xl);
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }
    
    .hero-section {
        padding: 80px 0 60px;
    }
    
    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
}

/* ===== Video Card Styles ===== */
.video-card {
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

.video-thumbnail {
    position: relative;
    height: 180px;
    background-size: cover;
    background-position: center;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: #dc3545; /* YouTube red */
    z-index: 2;
    transition: all 0.3s ease;
}

.video-thumbnail:hover .video-play-btn {
    background: white;
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    color: white;
    z-index: 1;
}

.video-thumbnail:hover .video-overlay {
    opacity: 1;
}

.video-overlay h5 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: white;
}

.video-overlay .small {
    font-size: 13px;
    opacity: 0.9;
    margin-bottom: 0;
}

.video-info {
    padding: 20px;
    background: white;
    border-radius: 0 0 8px 8px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.video-info h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.video-info .text-muted {
    font-size: 14px;
    margin-bottom: 15px;
    flex-grow: 1;
}

.video-info .btn {
    align-self: flex-start;
    margin-top: auto;
}

/* ===== Sidebar Layout ===== */
body.sidebar-layout {
    padding-left: 250px;
    transition: padding-left var(--transition-normal);
    min-height: 100vh;
}

body.sidebar-layout .navbar {
    left: 250px;
    width: calc(100% - 250px);
}

body.sidebar-layout .navbar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

body.sidebar-layout .navbar-brand i {
    font-size: 0.9rem;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 250px;
    background: var(--dark-color);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 15px rgba(0,0,0,0.1);
    transition: transform var(--transition-normal);
    overflow-y: auto;
}

.sidebar-brand {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.sidebar-brand a {
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.sidebar-brand img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.sidebar-section {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.sidebar-section-title {
    color: rgba(255,255,255,0.4);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 8px 20px 4px;
    font-weight: 600;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    border-left: 3px solid transparent;
}

.sidebar-item:hover {
    background: rgba(255,255,255,0.08);
    color: white;
    text-decoration: none;
}

.sidebar-item.active {
    background: rgba(124, 58, 237, 0.15);
    color: white;
    border-left-color: var(--primary-color);
}

.sidebar-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.sidebar-item .badge {
    margin-left: auto;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: auto;
}

.sidebar-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 0.85rem;
}

.sidebar-user-info .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: white;
}

.sidebar-user-info .user-name {
    font-weight: 600;
}

.sidebar-user-info .user-role {
    font-size: 0.75rem;
    opacity: 0.6;
}

/* Sidebar toggle button */
.sidebar-toggle {
    position: fixed;
    left: 10px;
    top: 10px;
    z-index: 1050;
    background: var(--dark-color);
    border: none;
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    font-size: 1.3rem;
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--primary-color);
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1035;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

/* Content area adjustment for sidebar */
.sidebar-content {
    padding-top: 20px;
}

/* Quick actions in sidebar – more compact styling */
.sidebar-quick-actions .sidebar-item {
    padding: 8px 20px;
}

/* Sidebar content area */
.sidebar-content {
    margin-left: 0;
    padding-top: 70px;
    min-height: 100vh;
}

.sidebar-content .page-header {
    margin-top: 0;
}

/* Responsive sidebar */
@media (max-width: 768px) {
    body.sidebar-layout {
        padding-left: 0;
    }
    body.sidebar-layout .navbar {
        left: 0;
        width: 100%;
    }
    .sidebar {
        transform: translateX(-100%);
        z-index: 1040;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-toggle {
        display: flex;
    }
    body.sidebar-open {
        overflow: hidden;
    }
    
    /* Better touch targets on mobile */
    .sidebar-item {
        padding: 14px 20px;
        font-size: 1rem;
    }
    .sidebar-footer {
        padding: 16px 20px;
    }
    
    /* Responsive tables */
    .table-responsive {
        border: 0;
    }
    
    /* Stats cards stack well */
    .stats-card {
        margin-bottom: 12px;
    }
}

/* ===== Extra Small / Mobile Enhancements ===== */
@media (max-width: 576px) {
    /* General spacing */
    .container-fluid.px-4 {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }
    
    /* Page headers: stack heading + actions vertically */
    .sidebar-content .d-flex.justify-content-between.align-items-center {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 12px;
    }
    
    .sidebar-content .d-flex.justify-content-between.align-items-center .btn {
        width: 100%;
    }
    
    /* Dashboard stat cards: 2 columns */
    .dashboard-header + .container .row.mb-4 > [class*="col-"] {
        padding-left: 6px;
        padding-right: 6px;
    }
    
    /* Quick actions grid: stack 1 column */
    .dashboard-header + .container .quick-action {
        padding: 1rem;
    }
    
    .dashboard-header + .container .quick-action .action-icon {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .dashboard-header + .container .quick-action h5 {
        font-size: 0.9rem;
        margin-bottom: 0.25rem;
    }
    
    .dashboard-header + .container .quick-action p {
        font-size: 0.8rem;
        margin-bottom: 0;
    }
    
    /* Cards: reduce padding */
    .card-body {
        padding: 1rem;
    }
    
    .card-header {
        padding: 0.75rem 1rem;
    }
    
    /* Dashboard header: reduce padding */
    .dashboard-header {
        padding: 1.25rem 0 !important;
    }
    .dashboard-header h1 {
        font-size: 1.5rem;
    }
    .dashboard-header p.lead {
        font-size: 0.95rem;
    }
    
    /* Flash messages: full width */
    .container .alert {
        margin-left: -12px;
        margin-right: -12px;
        border-radius: 0;
    }
    
    /* Groups header action button */
    .container-fluid .d-flex .btn-primary {
        width: 100%;
    }
    
    /* Links and buttons: bigger touch targets */
    .btn-sm {
        padding: 0.375rem 0.75rem;
        font-size: 0.85rem;
    }
    
    /* Sidebar content top padding adjustment */
    .sidebar-content {
        padding-top: 60px;
    }
    
    /* Inline form groups on mobile: stack */
    .row.g-3 > [class*="col-"] {
        padding-left: 8px;
        padding-right: 8px;
    }
    
    /* Improve spacing in group cards */
    .group-table td, .group-table th {
        padding: 8px 10px;
    }
}

@media (max-width: 400px) {
    /* Very small screens: extra tight */
    .container-fluid.px-4 {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }
    
    h1 {
        font-size: 1.3rem !important;
    }
    h2 {
        font-size: 1.15rem !important;
    }
    h3 {
        font-size: 1.05rem !important;
    }
    h4 {
        font-size: 0.95rem !important;
    }
    h5 {
        font-size: 0.85rem !important;
    }
    
    .card-body {
        padding: 0.75rem;
    }
    
    /* Table label + value on small screens */
    .table-bots td {
        padding-left: 8px !important;
    }
}

/* ===== Print Styles ===== */
@media print {
    .navbar,
    .btn,
    .alert {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}