/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #6c5ce7;
    --primary-dark: #5a4bd1;
    --primary-light: #a29bfe;
    --success: #00b894;
    --danger: #d63031;
    --warning: #fdcb6e;
    --dark: #2d3436;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --white: #ffffff;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --transition: all 0.2s ease;
}

body {
    font-family: var(--font);
    background: var(--gray-100);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* ===== Layout ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 500px; margin: 0 auto; padding: 0 20px; }
.container-md { max-width: 700px; margin: 0 auto; padding: 0 20px; }

/* ===== Navigation ===== */
.navbar {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar-brand {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
}
.brand-logo {
    display: block;
    width: 180px;
    height: auto;
}
.brand-logo-sm {
    display: block;
    width: 150px;
    height: auto;
}
.brand-logo-hero {
    display: block;
    width: min(360px, 82vw);
    height: auto;
    margin: 0 auto 16px;
}
.auth-logo {
    display: flex;
    justify-content: center;
    margin: 0 auto 18px;
}
.auth-logo:hover { opacity: 0.9; }
.navbar-links { display: flex; gap: 16px; align-items: center; }
.navbar-links a {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--radius);
    transition: var(--transition);
}
.navbar-links a:hover { color: var(--dark); background: var(--gray-100); }

/* ===== Cards ===== */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 32px;
    margin-bottom: 20px;
}
.card-header {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-200);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }

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

.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover { background: #00a381; color: var(--white); }

.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: #c0392b; color: var(--white); }

.btn-outline {
    background: transparent;
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ===== Forms ===== */
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gray-700);
}
.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--white);
}
.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
}
.form-control.error { border-color: var(--danger); }
.form-hint { font-size: 0.8rem; color: var(--gray-500); margin-top: 4px; }
.form-error { font-size: 0.8rem; color: var(--danger); margin-top: 4px; }

select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

textarea.form-control { resize: vertical; min-height: 80px; }

/* ===== Alerts ===== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin: 10px 0 0 0;
    font-size: 0.9rem;
    font-weight: 500;
}
.alert ul { list-style: none; padding: 0; margin: 0; }
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeaa7; }

/* ===== Auth Pages ===== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
    padding: 20px;
}
.auth-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 440px;
}
.auth-card h1 {
    font-size: 1.6rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
}
.auth-card .subtitle {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 28px;
    font-size: 0.9rem;
}
.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ===== Dashboard ===== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 28px 0 20px;
}
.page-header h1 { font-size: 1.5rem; font-weight: 700; }

.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.profile-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 24px;
    transition: var(--transition);
    position: relative;
}
.profile-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.profile-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.profile-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--white);
    font-size: 1.2rem;
    overflow: hidden;
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-info h3 { font-size: 1rem; font-weight: 700; }
.profile-info .username { color: var(--gray-500); font-size: 0.85rem; }
.profile-stats {
    display: flex;
    gap: 20px;
    margin: 12px 0;
    font-size: 0.85rem;
    color: var(--gray-600);
}
.profile-stats span strong { color: var(--dark); }
.profile-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ===== Link Manager ===== */
.link-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--gray-100);
    border-radius: var(--radius);
    margin-bottom: 10px;
    transition: var(--transition);
}
.link-item:hover { background: var(--gray-200); }
.link-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
}
.link-details { flex: 1; min-width: 0; }
.link-details .link-label { font-weight: 600; font-size: 0.9rem; }
.link-details .link-url {
    color: var(--gray-500);
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Platform colors */
.platform-fanvue { background: #e84393; }
.platform-onlyfans { background: #00aff0; }
.platform-instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.platform-snapchat { background: #fffc00; color: var(--dark) !important; }
.platform-tiktok { background: #010101; }
.platform-facebook { background: #1877f2; }
.platform-telegram { background: #0088cc; }
.platform-threads { background: #000000; }

/* ===== Subscription Page ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin: 24px 0; }
.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}
.pricing-card:hover, .pricing-card.selected {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}
.pricing-card.popular::before {
    content: 'Best Value';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}
.pricing-card .price { font-size: 2.5rem; font-weight: 800; color: var(--primary); }
.pricing-card .price span { font-size: 1rem; color: var(--gray-500); font-weight: 400; }
.pricing-card .plan-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.pricing-features { list-style: none; padding: 0; margin: 16px 0; text-align: left; }
.pricing-features li { padding: 6px 0; font-size: 0.9rem; color: var(--gray-600); }
.pricing-features li::before { content: "\2713"; color: var(--success); font-weight: 700; margin-right: 8px; }

/* ===== Theme Editor ===== */
.theme-editor { display: grid; grid-template-columns: 1fr 350px; gap: 24px; }
.theme-controls { }
.theme-preview {
    position: sticky;
    top: 80px;
    align-self: start;
}
.color-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
}
.color-input-group input[type="color"] {
    width: 40px;
    height: 40px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    padding: 2px;
    cursor: pointer;
}

/* ===== Admin ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
}
.stat-card .stat-value { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat-card .stat-label { font-size: 0.85rem; color: var(--gray-500); }

.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.9rem;
}
.data-table th { font-weight: 700; color: var(--gray-600); font-size: 0.8rem; text-transform: uppercase; }
.data-table tr:hover { background: var(--gray-100); }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-success { background: #d4edda; color: #155724; }
.badge-danger { background: #f8d7da; color: #721c24; }
.badge-warning { background: #fff3cd; color: #856404; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .theme-editor { grid-template-columns: 1fr; }
    .theme-preview { position: static; }
    .page-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .profile-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .navbar .container { flex-wrap: wrap; gap: 8px; }
    .navbar-links { flex-wrap: wrap; }
    .auth-card { padding: 28px 20px; }
}