/* ═══════════════════════════════════════════════════
   SV License Portal - Public Styles
   ═══════════════════════════════════════════════════ */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --bg-input: #1e293b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-heading: #f8fafc;
    --border: #334155;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.4);
    --transition: 0.2s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

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

code {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'Fira Code', 'Cascadia Code', monospace;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Navbar ────────────────────────────────────── */
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.nav-brand {
    color: var(--text-heading);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-brand .by-company { font-size: 0.8rem; color: var(--text-muted); font-weight: 400; }

.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--text-muted); font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--text-heading); }
.nav-user { color: var(--text-muted); font-size: 0.9rem; display: flex; align-items: center; gap: 6px; }

/* ── Buttons ───────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    background: none;
    color: var(--text);
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary-light); background: rgba(99,102,241,0.1); }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-ghost { background: none; border: none; color: var(--text-muted); padding: 4px 8px; }
.btn-ghost:hover { color: var(--primary-light); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #000; }

/* ── Hero Section ──────────────────────────────── */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, var(--bg) 0%, #1a1f3a 100%);
}

.hero h1 { font-size: 3rem; font-weight: 800; color: var(--text-heading); margin-bottom: 20px; line-height: 1.2; }
.text-gradient { background: linear-gradient(135deg, var(--primary-light), #c084fc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { font-size: 1.2rem; color: var(--text-muted); max-width: 600px; margin: 0 auto 36px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; }

/* ── Features ──────────────────────────────────── */
.features { padding: 80px 0; }
.section-title { text-align: center; font-size: 2rem; color: var(--text-heading); margin-bottom: 16px; }
.section-sub { text-align: center; color: var(--text-muted); margin-bottom: 48px; max-width: 600px; margin-left: auto; margin-right: auto; }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
}

.feature-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.feature-icon { font-size: 2rem; color: var(--primary-light); margin-bottom: 16px; }
.feature-card h3 { color: var(--text-heading); margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ── Pricing ───────────────────────────────────── */
.pricing { padding: 80px 0; background: linear-gradient(180deg, var(--bg) 0%, #131b2e 100%); }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1000px; margin: 0 auto; }

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.15);
    transform: scale(1.02);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-header { margin-bottom: 20px; }
.pricing-header h3 { color: var(--text-heading); font-size: 1.5rem; }
.pricing-desc { color: var(--text-muted); font-size: 0.9rem; margin-top: 4px; }

.pricing-price { margin-bottom: 24px; }
.pricing-price .price { font-size: 2.5rem; font-weight: 800; color: var(--text-heading); }
.pricing-price .cycle { color: var(--text-muted); }

.pricing-features { list-style: none; margin-bottom: 32px; flex: 1; }
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--text);
    font-size: 0.95rem;
}
.pricing-features li i { color: var(--success); font-size: 0.9rem; }

/* ── FAQ ───────────────────────────────────────── */
.faq { padding: 80px 0; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 24px; }
.faq-item h4 { color: var(--text-heading); margin-bottom: 8px; }
.faq-item p { color: var(--text-muted); font-size: 0.95rem; }

/* ── Footer ────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
}

.footer-content { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.footer-brand strong { color: var(--text-heading); font-size: 1.1rem; }
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom { text-align: center; color: var(--text-muted); font-size: 0.85rem; }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--primary-light); }

/* ── Auth Pages ────────────────────────────────── */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }

.auth-container { width: 100%; max-width: 480px; }

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
}

.auth-header { text-align: center; margin-bottom: 32px; }
.auth-brand { color: var(--primary-light); font-size: 1.5rem; font-weight: 700; display: block; margin-bottom: 16px; }
.auth-header h2 { color: var(--text-heading); margin-bottom: 4px; }
.auth-header p { color: var(--text-muted); font-size: 0.9rem; }

.auth-form .form-group { margin-bottom: 20px; }

.auth-footer { text-align: center; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.auth-footer p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 8px; }

/* ── Forms ─────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; color: var(--text); font-size: 0.9rem; font-weight: 500; margin-bottom: 6px; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Alerts ────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.alert-success { background: rgba(34, 197, 94, 0.15); border: 1px solid rgba(34, 197, 94, 0.3); color: #86efac; }
.alert-danger { background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3); color: #fca5a5; }
.alert-warning { background: rgba(245, 158, 11, 0.15); border: 1px solid rgba(245, 158, 11, 0.3); color: #fcd34d; }
.alert-info { background: rgba(99, 102, 241, 0.15); border: 1px solid rgba(99, 102, 241, 0.3); color: var(--primary-light); }

/* ── Cards ─────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 24px;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
}

.card-header h3 { color: var(--text-heading); font-size: 1.1rem; }
.card-body { padding: 24px; }

/* ── Tables ────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; padding: 12px 16px; color: var(--text-muted); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); }
.table td { padding: 12px 16px; border-bottom: 1px solid rgba(51, 65, 85, 0.5); font-size: 0.95rem; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(99, 102, 241, 0.05); }

/* ── Badges ────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
}

.badge-green { background: rgba(34, 197, 94, 0.15); color: #86efac; }
.badge-red { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
.badge-yellow { background: rgba(245, 158, 11, 0.15); color: #fcd34d; }
.badge-gray { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }

/* ── Checkout ──────────────────────────────────── */
.checkout-container { width: 100%; max-width: 560px; margin: auto; }

.checkout-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
}

.checkout-header { text-align: center; margin-bottom: 28px; }
.checkout-header h2 { color: var(--text-heading); }

.checkout-summary {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 28px;
}

.checkout-summary h3 { color: var(--text-heading); margin-bottom: 8px; }
.checkout-summary p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 12px; }
.checkout-summary ul { list-style: none; }
.checkout-summary li { padding: 4px 0; color: var(--text); font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }
.checkout-summary li i { color: var(--success); }

.billing-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.billing-option input { display: none; }
.billing-card { border: 2px solid var(--border); border-radius: var(--radius-sm); padding: 16px; text-align: center; cursor: pointer; transition: var(--transition); }
.billing-option input:checked + .billing-card { border-color: var(--primary); background: rgba(99, 102, 241, 0.1); }
.billing-card strong { display: block; color: var(--text-heading); margin-bottom: 4px; }
.billing-price { color: var(--primary-light); font-weight: 600; }
.billing-save { display: block; color: var(--success); font-size: 0.8rem; margin-top: 4px; }

.checkout-details { margin-bottom: 24px; }
.checkout-details table { width: 100%; }
.checkout-details td { padding: 6px 0; color: var(--text-muted); }
.checkout-details td:last-child { text-align: right; color: var(--text); }

.checkout-footer { margin-top: 24px; text-align: center; }
.checkout-footer p { margin-bottom: 8px; }
.checkout-footer .text-muted { font-size: 0.85rem; display: flex; align-items: center; justify-content: center; gap: 6px; }

.payment-section { padding: 20px 0; }

/* ── Client Dashboard ──────────────────────────── */
.dashboard-container { padding-top: 40px; padding-bottom: 60px; }
.dashboard-container h1 { color: var(--text-heading); margin-bottom: 28px; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.page-header h1 { margin-bottom: 0; }

.client-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.client-stats .stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; }
.client-stats .stat-card h3 { font-size: 2rem; color: var(--primary-light); }
.client-stats .stat-card p { color: var(--text-muted); font-size: 0.9rem; }

.license-card {
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 16px;
}

.license-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.license-header h4 { color: var(--text-heading); margin-bottom: 6px; }
.license-key { font-size: 1rem; }

.license-details { display: flex; flex-wrap: wrap; gap: 20px; }
.license-details span { display: flex; align-items: center; gap: 6px; color: var(--text-muted); font-size: 0.9rem; }

.license-detail-card .card-body { padding: 28px; }

.license-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.info-item label { display: block; color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.info-item span { color: var(--text); }
.key-display { display: flex; align-items: center; gap: 8px; }
.key-display code { font-size: 1rem; }

.license-actions { margin-bottom: 24px; }

.install-instructions { background: rgba(99, 102, 241, 0.05); padding: 20px; border-radius: var(--radius-sm); }
.install-instructions h4 { color: var(--text-heading); margin-bottom: 12px; }
.install-instructions ol { padding-left: 20px; color: var(--text-muted); }
.install-instructions li { padding: 4px 0; }

.empty-state { text-align: center; padding: 48px 24px; }
.empty-state i { font-size: 3rem; color: var(--text-muted); margin-bottom: 16px; display: block; }
.empty-state h3 { color: var(--text-heading); margin-bottom: 8px; }
.empty-state p { color: var(--text-muted); margin-bottom: 20px; }

/* ── Utilities ─────────────────────────────────── */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.d-inline { display: inline; }
.d-block { display: block; }
.copy-btn { vertical-align: middle; }

/* ── Responsive ────────────────────────────────── */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .features-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; align-items: center; }
    .nav-links { gap: 12px; }
    .client-stats { grid-template-columns: 1fr; }
    .license-info-grid { grid-template-columns: 1fr; }
    .billing-options { grid-template-columns: 1fr; }
    .pricing-card.popular { transform: none; }
}