/* 
 * Premium Design System
 * Supports Dark/Light Modes
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Light Mode Palette */
    --bg-base: #f8fafc;
    --bg-surface: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.7);
    --border-color: #e2e8f0;
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.1);
    
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    --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 -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    /* Dark Mode Palette */
    --bg-base: #090d16;
    --bg-surface: #111827;
    --bg-glass: rgba(17, 24, 39, 0.7);
    --border-color: #1f2937;
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-inverse: #111827;
    
    --primary: #818cf8;
    --primary-hover: #6366f1;
    --primary-light: rgba(129, 140, 248, 0.15);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-base);
    color: var(--text-main);
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
}

p {
    line-height: 1.6;
    color: var(--text-muted);
}

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

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navbar */
.navbar {
    background-color: var(--bg-glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand img {
    height: 36px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

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

.btn-secondary {
    background-color: var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: var(--text-muted);
    color: var(--bg-surface);
}

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

.btn-outline:hover {
    background-color: var(--border-color);
}

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

.btn-danger:hover {
    background-opacity: 0.9;
}

/* Grid & Cards */
.grid {
    display: grid;
    gap: 24px;
}

.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-cols-3, .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
}

.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-title {
    font-size: 18px;
    margin-bottom: 12px;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 15px;
    transition: var(--transition);
}

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

/* Dashboard Sidebars */
.dashboard-wrapper {
    display: flex;
    flex: 1;
}

.sidebar {
    width: 260px;
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    padding: 32px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: calc(100vh - 73px);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
}

.sidebar-link:hover, .sidebar-link.active {
    background-color: var(--primary-light);
    color: var(--primary);
}

/* Sidebar dropdown submenus */
.sidebar-dropdown {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-family: var(--font-primary);
    text-align: left;
    transition: var(--transition);
}

.sidebar-dropdown-trigger:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.sidebar-submenu {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding-left: 20px;
    margin-top: 4px;
}

.sidebar-submenu.show {
    display: flex;
}

.submenu-chevron {
    font-size: 11px;
    transition: transform 0.2s ease;
}

.sidebar-dropdown-trigger.open .submenu-chevron {
    transform: rotate(180deg);
}

.main-content {
    flex: 1;
    padding: 40px;
    background-color: var(--bg-base);
    overflow-y: auto;
}

/* Banner Event Styling */
.event-header {
    height: 320px;
    background-size: cover;
    background-position: center;
    position: relative;
    border-radius: var(--radius-md);
    margin-bottom: 32px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.event-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.85) 100%);
}

.event-title-card {
    position: relative;
    padding: 32px;
    width: 100%;
}

.event-title-card h1 {
    color: white !important;
}

.event-title-card p {
    color: rgba(255,255,255,0.8) !important;
}

/* Table Styling */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.table th, .table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 13px;
    text-transform: uppercase;
}

.table td {
    font-size: 14px;
}

.badge {
    display: inline-flex;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 9999px;
}

.badge-success { background-color: rgba(16, 185, 129, 0.15); color: #10b981; }
.badge-danger { background-color: rgba(239, 68, 68, 0.15); color: #ef4444; }
.badge-info { background-color: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.badge-warning { background-color: rgba(245, 158, 11, 0.15); color: #f59e0b; }

/* Modal Styles */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: flex-start;
    justify-content: center;
    z-index: 1000;
    padding: 40px 16px;
    overflow-y: auto;
}

.modal.open {
    display: flex;
}

.modal-content {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 500px;
    padding: 32px;
    box-shadow: var(--shadow-lg);
    position: relative;
    margin-top: auto;
    margin-bottom: auto;
}

/* Stepper (Installer) styling */
.stepper-container {
    max-width: 600px;
    margin: 60px auto;
}

.stepper {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.stepper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--border-color);
    z-index: 1;
    transform: translateY(-50%);
}

.step {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-surface);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    z-index: 2;
    transition: var(--transition);
}

.step.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

.step.completed {
    background-color: var(--success);
    border-color: var(--success);
    color: white;
}

/* Theme Switcher Toggle */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 20px;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    padding: 100px 0 60px 0;
    text-align: center;
    background: radial-gradient(circle at 50% 50%, var(--primary-light) 0%, transparent 70%);
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 36px auto;
}

/* Pricing Grid */
.pricing-card {
    position: relative;
    overflow: hidden;
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.pricing-ribbon {
    position: absolute;
    top: 15px;
    right: -30px;
    background-color: var(--primary);
    color: white;
    padding: 4px 30px;
    font-size: 11px;
    font-weight: 700;
    transform: rotate(45deg);
}

.pricing-price {
    font-size: 36px;
    font-weight: 800;
    margin: 20px 0;
    display: flex;
    align-items: baseline;
}

.pricing-price span {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-muted);
}

/* User Profile Dropdown Styles */
.user-menu-dropdown {
    position: relative;
    display: inline-block;
}

.user-menu-trigger {
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.user-menu-trigger:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.user-dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 8px;
    min-width: 220px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    overflow: hidden;
    animation: dropdownSlideDown 0.15s ease-out;
}

.user-dropdown-content.show {
    display: block;
}

.dropdown-header {
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.signed-in-text {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-email {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    word-break: break-all;
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 4px 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text-main);
    text-decoration: none;
    transition: background-color 0.2s, color 0.2s;
    cursor: pointer;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    box-sizing: border-box;
}

.dropdown-item i {
    font-size: 14px;
    color: var(--text-muted);
    width: 16px;
    text-align: center;
}

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

.dropdown-item:hover i {
    color: var(--primary);
}

.logout-item {
    color: #ef4444;
}

.logout-item i {
    color: #ef4444;
}

.logout-item:hover {
    background-color: #fef2f2 !important;
    color: #ef4444 !important;
}

.logout-item:hover i {
    color: #ef4444 !important;
}

@keyframes dropdownSlideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}