/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Light Theme */
    --bg-color: #f0f2f5;
    --text-color: #1a1a1a;
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(255, 255, 255, 0.4);
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --secondary-color: #64748b;
    --navbar-bg: rgba(255, 255, 255, 0.8);
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
}

[data-theme="dark"] {
    /* Dark Theme */
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --card-bg: rgba(30, 41, 59, 0.7);
    --card-border: rgba(255, 255, 255, 0.1);
    --primary-color: #6366f1;
    --primary-hover: #818cf8;
    --secondary-color: #94a3b8;
    --navbar-bg: rgba(30, 41, 59, 0.8);
    --input-bg: rgba(15, 23, 42, 0.6);
    --input-border: #334155;
    --shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(244, 63, 94, 0.15) 0px, transparent 50%);
    background-attachment: fixed;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
}

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

.user-email {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-sm {
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
}

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

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

.btn-icon {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
}

.btn-icon:hover {
    background: rgba(128, 128, 128, 0.1);
}

/* Forms & Cards */
.auth-wrapper, .dashboard-wrapper, .pending-wrapper {
    display: flex;
    justify-content: center;
    padding-top: 4rem;
    flex-direction: column;
    align-items: center;
}

.main-content {
    display: block; /* Override flex from navbar container reuse */
}

.auth-card, .card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 450px;
}

.auth-card h1 {
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 700;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-actions {
    margin-top: 2rem;
}

.form-actions .btn {
    width: 100%;
    text-align: center;
}

.auth-footer {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
}

.auth-footer a {
    color: var(--secondary-color);
    text-decoration: none;
}

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

/* Flashes */
.flashes {
    margin: 2rem auto;
    max-width: 600px;
}

.flash {
    padding: 1rem;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

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

.table th {
    background: rgba(0, 0, 0, 0.02);
    font-weight: 600;
    color: var(--secondary-color);
}

.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.role-administrator {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-color);
}

.role-allowed {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.role-unknown {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

/* Dashboard Extras */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow);
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.stat-card .value {
    font-size: 2rem;
    font-weight: 800;
}

.development-notice {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    margin-top: 2rem;
    backdrop-filter: blur(10px);
    width: 100%;
}

.development-notice .icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.error {
    color: var(--danger-color);
    font-size: 0.85rem;
    margin-top: 0.3rem;
    display: block;
}