/* ===== FaceTrace - Dark Neon Glass Theme ===== */

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

:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #0f0f2a;
    --bg-tertiary: #141432;
    --glass-bg: rgba(255,255,255,0.05);
    --glass-bg-hover: rgba(255,255,255,0.08);
    --glass-border: rgba(255,255,255,0.1);
    --glass-border-hover: rgba(255,255,255,0.18);
    --glass-blur: blur(12px);
    --neon-cyan: #00d4ff;
    --neon-magenta: #ff00ff;
    --neon-purple: #8b5cf6;
    --neon-green: #00ff88;
    --neon-orange: #ff8c00;
    --gradient-primary: linear-gradient(135deg, #00d4ff, #4f46e5);
    --gradient-brand: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 50%, #ff00ff 100%);
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --success: #00ff88;
    --success-bg: rgba(0,255,136,0.1);
    --danger: #ff4466;
    --danger-bg: rgba(255,68,102,0.1);
    --warning: #ff8c00;
    --warning-bg: rgba(255,140,0,0.1);
    --info: #00d4ff;
    --info-bg: rgba(0,212,255,0.1);
    --radius: 12px;
    --radius-sm: 6px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 20px rgba(0,212,255,0.15);
    --shadow-neon: 0 0 30px rgba(0,212,255,0.25);
    --transition: 200ms ease;
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6; color: var(--text-primary); background: var(--bg-primary);
    min-height: 100vh;
}
a { color: var(--neon-cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: #33e0ff; text-decoration: underline; }
img { max-width: 100%; height: auto; }
hr { border: none; border-top: 1px solid var(--glass-border); margin: 1.5rem 0; }
pre { overflow-x: auto; }

/* --- Container --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

/* --- Navbar --- */
.navbar {
    background: rgba(10,10,26,0.85); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border); padding: 0.75rem 0;
    position: sticky; top: 0; z-index: 100;
}
.navbar-admin { background: rgba(20,10,40,0.9); }
.navbar-admin .navbar-brand { background: linear-gradient(135deg, var(--neon-purple), var(--neon-magenta)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.navbar-admin .nav-link { color: var(--text-secondary); }
.navbar-admin .nav-link:hover { color: var(--neon-purple); }
.navbar-container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.navbar-brand {
    font-size: 1.25rem; font-weight: 700; text-decoration: none;
    background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.navbar-brand:hover { text-decoration: none; filter: brightness(1.2); }
.navbar-menu { display: flex; align-items: center; gap: 0.25rem; }
.navbar-toggle {
    display: none; background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); padding: 0.35rem 0.6rem; font-size: 1.25rem;
    cursor: pointer; color: var(--text-primary); min-width: 44px; min-height: 44px;
}
.nav-link {
    padding: 0.5rem 0.75rem; color: var(--text-secondary); border-radius: var(--radius-sm);
    font-size: 0.875rem; text-decoration: none; transition: all var(--transition);
}
.nav-link:hover { background: var(--glass-bg); color: var(--neon-cyan); text-decoration: none; }
.nav-logout { color: var(--danger); }
.nav-logout:hover { color: #ff6680; }
.nav-admin { color: var(--neon-purple); }
.nav-admin:hover { color: #a78bfa; }
.nav-btn-outline {
    border: 1px solid var(--glass-border); color: var(--text-secondary);
    padding: 0.4rem 1rem; margin-left: 0.25rem;
}
.nav-btn-outline:hover { border-color: rgba(0,212,255,0.3); color: var(--neon-cyan); background: rgba(0,212,255,0.05); }
.nav-btn-primary {
    background: var(--gradient-primary); color: #fff; border: none;
    padding: 0.4rem 1rem; margin-left: 0.25rem;
}
.nav-btn-primary:hover { box-shadow: 0 4px 15px rgba(0,212,255,0.3); color: #fff; background: var(--gradient-primary); }

/* --- Main Content --- */
.main-content { padding: 2rem 0; min-height: calc(100vh - 140px); }

/* --- Footer --- */
.footer {
    padding: 1.5rem 0; border-top: 1px solid var(--glass-border);
    color: var(--text-muted); font-size: 0.875rem; text-align: center;
}
.footer-links { margin-top: 0.5rem; }
.footer-links a { color: var(--text-muted); margin: 0 0.5rem; }
.footer-links a:hover { color: var(--neon-cyan); }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.5rem 1rem; border-radius: var(--radius-sm); font-size: 0.875rem; font-weight: 500;
    border: 1px solid transparent; cursor: pointer; transition: all var(--transition);
    text-decoration: none; line-height: 1.5; white-space: nowrap;
    min-height: 44px; min-width: 44px;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
    background: var(--gradient-primary); color: #fff; border: none;
    box-shadow: 0 4px 15px rgba(0,212,255,0.3);
}
.btn-primary:hover { box-shadow: 0 6px 25px rgba(0,212,255,0.5); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { box-shadow: 0 4px 15px rgba(255,68,102,0.4); color: #fff; }
.btn-outline {
    background: transparent; color: var(--text-primary); border: 1px solid var(--glass-border);
}
.btn-outline:hover { background: var(--glass-bg); border-color: var(--glass-border-hover); color: var(--text-primary); }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.8rem; min-height: 36px; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; }
.btn-block { display: flex; width: 100%; }

/* --- Cards (Glass) --- */
.card {
    background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border); border-radius: var(--radius);
    box-shadow: var(--shadow); margin-bottom: 1.5rem;
}
.card-header {
    padding: 1rem 1.5rem; border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
}
.card-header h2 { font-size: 1.125rem; margin: 0; color: var(--text-primary); }
.card-header h3 { font-size: 1rem; margin: 0; color: var(--text-primary); }
.card-body { padding: 1.5rem; }
.card-footer {
    padding: 1rem 1.5rem; border-top: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.02); border-radius: 0 0 var(--radius) var(--radius);
}

/* --- Forms --- */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.25rem; font-weight: 500; font-size: 0.875rem; color: var(--text-secondary); }
.form-control {
    display: block; width: 100%; padding: 0.5rem 0.75rem; font-size: 0.875rem; line-height: 1.5;
    border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05); color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus { outline: none; border-color: var(--neon-cyan); box-shadow: 0 0 0 3px rgba(0,212,255,0.2); }
.form-control::placeholder { color: var(--text-muted); }
.form-control-file { padding: 0.375rem 0; border: none; background: transparent; }
.form-control-lg { padding: 0.75rem 1rem; font-size: 1.25rem; text-align: center; letter-spacing: 0.25em; }
.form-help { display: block; margin-top: 0.25rem; font-size: 0.8rem; color: var(--text-muted); }
.form-check { margin-bottom: 0.75rem; }
.form-check label { display: flex; align-items: center; gap: 0.5rem; font-weight: 400; cursor: pointer; color: var(--text-secondary); }
.form-check input[type="checkbox"] { width: 1rem; height: 1rem; cursor: pointer; accent-color: var(--neon-cyan); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }
.form-inline { display: flex; gap: 0.5rem; align-items: flex-end; flex-wrap: wrap; }
.form-inline .form-control { width: auto; flex: 1; min-width: 150px; }

/* API Key Row */
.api-key-row { display: flex; gap: 0.5rem; align-items: center; }
.api-key-row .form-control { flex: 1; }

/* --- Alerts --- */
.alert {
    padding: 0.75rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem;
    display: flex; align-items: center; justify-content: space-between; font-size: 0.875rem;
    border: 1px solid transparent; backdrop-filter: var(--glass-blur);
}
.alert-success { background: var(--success-bg); color: var(--success); border-color: rgba(0,255,136,0.2); }
.alert-error { background: var(--danger-bg); color: var(--danger); border-color: rgba(255,68,102,0.2); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: rgba(255,140,0,0.2); }
.alert-info { background: var(--info-bg); color: var(--info); border-color: rgba(0,212,255,0.2); }
.alert-close { background: none; border: none; font-size: 1.25rem; cursor: pointer; opacity: 0.5; padding: 0 0.25rem; color: inherit; }
.alert-close:hover { opacity: 1; }
.alert-link { font-weight: 600; color: inherit; text-decoration: underline; }

/* --- Badges --- */
.badge {
    display: inline-block; padding: 0.2rem 0.6rem; border-radius: 9999px;
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em;
}
.badge-new, .badge-info { background: var(--info-bg); color: var(--neon-cyan); border: 1px solid rgba(0,212,255,0.2); }
.badge-reviewed { background: rgba(139,92,246,0.15); color: var(--neon-purple); border: 1px solid rgba(139,92,246,0.2); }
.badge-actioned, .badge-success, .badge-active { background: var(--success-bg); color: var(--success); border: 1px solid rgba(0,255,136,0.2); }
.badge-ignored, .badge-secondary { background: var(--glass-bg); color: var(--text-muted); border: 1px solid var(--glass-border); }
.badge-warning, .badge-draft, .badge-sent, .badge-waiting, .badge-trialing, .badge-past_due { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(255,140,0,0.2); }
.badge-danger, .badge-denied, .badge-canceled, .badge-unpaid { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(255,68,102,0.2); }
.badge-removed { background: var(--success-bg); color: var(--success); border: 1px solid rgba(0,255,136,0.2); }

/* --- Tables --- */
.table-responsive { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.table th {
    padding: 0.75rem; text-align: left; font-weight: 600; color: var(--text-secondary);
    border-bottom: 1px solid var(--glass-border); white-space: nowrap; background: rgba(255,255,255,0.02);
}
.table td { padding: 0.75rem; border-bottom: 1px solid rgba(255,255,255,0.04); vertical-align: middle; color: var(--text-primary); }
.table tbody tr:hover { background: var(--glass-bg); }
.table a { color: var(--neon-cyan); }

/* --- Page Header --- */
.page-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.5rem; color: var(--text-primary); }
.page-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* --- Stats Grid --- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
    background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border); border-radius: var(--radius);
    padding: 1.25rem; text-align: center; transition: all var(--transition);
}
.stat-card:hover { border-color: var(--glass-border-hover); box-shadow: var(--shadow-glow); }
.stat-card-highlight { border-color: rgba(0,212,255,0.3); box-shadow: var(--shadow-neon); }
.stat-number {
    font-size: 2rem; font-weight: 700;
    background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: 0.875rem; color: var(--text-muted); margin-top: 0.25rem; }

/* --- Image Grid --- */
.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.image-card {
    background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius);
    overflow: hidden; text-decoration: none; color: inherit;
    transition: all var(--transition);
}
.image-card:hover { box-shadow: var(--shadow-glow); transform: translateY(-2px); text-decoration: none; color: inherit; border-color: var(--glass-border-hover); }
.image-card-thumb { aspect-ratio: 1; overflow: hidden; background: var(--bg-secondary); display: flex; align-items: center; justify-content: center; }
.image-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.image-placeholder { color: var(--text-muted); font-size: 0.875rem; }
.image-card-info { padding: 0.75rem; }
.image-card-name { display: block; font-weight: 500; font-size: 0.875rem; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.image-card-case { display: block; font-size: 0.8rem; color: var(--text-secondary); }
.image-card-date { display: block; font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

/* --- Detail Layout --- */
.detail-grid { display: grid; grid-template-columns: 1fr 320px; gap: 1.5rem; }
.detail-main { min-width: 0; }
.detail-list { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1rem; }
.detail-list dt { font-weight: 600; color: var(--text-secondary); font-size: 0.875rem; }
.detail-list dd { color: var(--text-primary); font-size: 0.875rem; word-break: break-word; }
.image-detail-preview { background: var(--bg-secondary); text-align: center; padding: 1rem; border-radius: var(--radius); }
.image-detail-preview img { max-height: 300px; border-radius: var(--radius-sm); }

/* --- Match Cards --- */
.match-card {
    background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius);
    padding: 1rem; margin-bottom: 0.75rem; transition: all var(--transition);
}
.match-card:hover { box-shadow: var(--shadow-glow); border-color: var(--glass-border-hover); }
.match-card-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; flex-wrap: wrap; }
.match-confidence { font-size: 0.8rem; color: var(--text-muted); }
.match-provider { font-size: 0.75rem; color: var(--text-muted); margin-left: auto; }
.match-title { font-size: 0.95rem; font-weight: 500; margin-bottom: 0.25rem; color: var(--text-primary); }
.match-url { display: block; font-size: 0.8rem; color: var(--neon-cyan); word-break: break-all; margin-bottom: 0.5rem; }
.match-snippet { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.match-meta { display: flex; gap: 1rem; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.match-card-actions { display: flex; gap: 0.5rem; padding-top: 0.75rem; border-top: 1px solid var(--glass-border); }

/* --- Filter Tabs --- */
.filter-tabs { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.filter-tab {
    padding: 0.25rem 0.75rem; border-radius: 9999px; font-size: 0.8rem; color: var(--text-secondary);
    text-decoration: none; border: 1px solid var(--glass-border); transition: all var(--transition);
}
.filter-tab:hover { background: var(--glass-bg); text-decoration: none; color: var(--text-primary); }
.filter-tab.active { background: var(--gradient-primary); color: #fff; border-color: transparent; }

/* --- Pagination --- */
.pagination { display: flex; justify-content: center; gap: 0.25rem; margin: 1.5rem 0; }
.pagination-link {
    display: inline-flex; align-items: center; justify-content: center; min-width: 2.5rem; height: 2.5rem;
    padding: 0 0.5rem; border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
    font-size: 0.875rem; color: var(--text-secondary); text-decoration: none;
}
.pagination-link:hover { background: var(--glass-bg); text-decoration: none; color: var(--text-primary); }
.pagination-link.active { background: var(--gradient-primary); color: #fff; border-color: transparent; }

/* --- Settings Nav --- */
.settings-nav { display: flex; gap: 0.25rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--glass-border); }
.settings-nav-link {
    padding: 0.75rem 1rem; color: var(--text-secondary); text-decoration: none; font-weight: 500;
    font-size: 0.875rem; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all var(--transition);
}
.settings-nav-link:hover { color: var(--text-primary); text-decoration: none; }
.settings-nav-link.active { color: var(--neon-cyan); border-bottom-color: var(--neon-cyan); }

/* --- Billing --- */
.billing-status { display: flex; gap: 2rem; align-items: flex-start; flex-wrap: wrap; }
.billing-plan {
    text-align: center; padding: 1.5rem;
    background: rgba(0,212,255,0.05); border: 1px solid rgba(0,212,255,0.15);
    border-radius: var(--radius); min-width: 180px;
}
.billing-plan h3 { font-size: 1rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.billing-price {
    font-size: 2.5rem; font-weight: 700;
    background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.billing-price span { font-size: 0.875rem; font-weight: 400; -webkit-text-fill-color: var(--text-muted); }
.billing-info { flex: 1; }
.feature-list { list-style: none; padding: 0; }
.feature-list li { padding: 0.5rem 0; padding-left: 1.5rem; position: relative; color: var(--text-secondary); }
.feature-list li::before { content: '\2713'; position: absolute; left: 0; color: var(--success); font-weight: bold; }

/* --- Communications --- */
.communication { margin-bottom: 1rem; padding: 1rem; border-radius: var(--radius); border: 1px solid var(--glass-border); background: var(--glass-bg); }
.communication.sent { border-left: 3px solid var(--neon-cyan); }
.communication.received { border-left: 3px solid var(--success); }
.communication-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.communication-date { font-size: 0.8rem; color: var(--text-muted); }
.communication-content { font-size: 0.875rem; white-space: pre-wrap; color: var(--text-primary); }

/* --- Auth Pages --- */
.auth-body {
    background: var(--bg-primary);
    background-image: radial-gradient(ellipse at 20% 50%, rgba(0,212,255,0.08) 0%, transparent 50%),
                      radial-gradient(ellipse at 80% 20%, rgba(139,92,246,0.08) 0%, transparent 50%),
                      radial-gradient(ellipse at 50% 80%, rgba(255,0,255,0.05) 0%, transparent 50%);
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
}
.auth-wrapper { width: 100%; max-width: 420px; padding: 1rem; }
.auth-card {
    background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border); border-radius: var(--radius-lg);
    box-shadow: var(--shadow); padding: 2rem;
}
.auth-header { text-align: center; margin-bottom: 1.5rem; }
.auth-logo {
    font-size: 2rem; font-weight: 700;
    background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.auth-subtitle { color: var(--text-muted); font-size: 0.875rem; }
.auth-form h2 { font-size: 1.25rem; margin-bottom: 1.25rem; color: var(--text-primary); }
.auth-links { margin-top: 1rem; text-align: center; font-size: 0.875rem; }
.auth-links a { margin: 0 0.5rem; color: var(--neon-cyan); }
.auth-footer { text-align: center; margin-top: 1rem; font-size: 0.8rem; }
.auth-footer a { color: var(--text-muted); }
.auth-footer a:hover { color: var(--neon-cyan); }

/* --- Error Pages --- */
.error-body { background: var(--bg-primary); display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.error-page { text-align: center; padding: 2rem; }
.error-code {
    font-size: 6rem; font-weight: 700; line-height: 1;
    background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.error-page h2 { font-size: 1.5rem; color: var(--text-primary); margin: 1rem 0; }
.error-page p { color: var(--text-secondary); margin-bottom: 2rem; }
.error-page .btn { margin: 0 0.5rem; }

/* --- Empty State --- */
.empty-state { text-align: center; padding: 3rem 1rem; }
.empty-state h2 { font-size: 1.25rem; color: var(--text-primary); margin-bottom: 0.5rem; }
.empty-state p { color: var(--text-secondary); margin-bottom: 1.5rem; }
.empty-state-sm { text-align: center; padding: 2rem 1rem; color: var(--text-muted); }

/* --- Misc Helpers --- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-mono { font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace; }
.text-sm { font-size: 0.8rem; }
.text-lg { font-size: 1.125rem; }
.mb-3 { margin-bottom: 1rem; }
.mt-3 { margin-top: 1rem; }
.section { margin-bottom: 2rem; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.section-header h2 { font-size: 1.125rem; color: var(--text-primary); }
.prose h2 { font-size: 1.25rem; margin: 1.5rem 0 0.75rem; color: var(--text-primary); }
.prose p, .prose ul, .prose ol { margin-bottom: 0.75rem; color: var(--text-secondary); }
.prose ul, .prose ol { padding-left: 1.5rem; }
.prose li { margin-bottom: 0.25rem; }
.code-block {
    background: var(--bg-secondary); border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
    padding: 1rem; font-family: monospace; font-size: 0.85rem; white-space: pre-wrap;
    word-break: break-word; color: var(--neon-cyan);
}
.list-item { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0; border-bottom: 1px solid var(--glass-border); }
.list-item:last-child { border-bottom: none; }
.actions-list .btn { margin-bottom: 0.5rem; }
.qr-code { margin: 1rem 0; text-align: center; }
.qr-code img { max-width: 200px; border: 1px solid var(--glass-border); border-radius: var(--radius); }
.image-preview { margin: 1rem 0; text-align: center; }
.image-preview img { max-height: 300px; border-radius: var(--radius); border: 1px solid var(--glass-border); }

/* --- Face Detection UI --- */
.face-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.face-chip {
    display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
    padding: 0.5rem; border: 2px solid var(--glass-border); border-radius: var(--radius);
    text-decoration: none; color: var(--text-secondary); font-size: 0.75rem;
    transition: all var(--transition); cursor: pointer; background: var(--glass-bg);
    min-width: 70px; text-align: center;
}
.face-chip:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); text-decoration: none; box-shadow: var(--shadow-glow); }
.face-chip.active { border-color: var(--neon-cyan); background: rgba(0,212,255,0.1); color: var(--neon-cyan); }
.face-chip img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--glass-border); }
.face-chip.active img { border-color: var(--neon-cyan); }
.face-chip small { color: var(--text-muted); }

/* --- Face Results Grid --- */
.face-results-toolbar {
    padding: 0.75rem 1.5rem; border-bottom: 1px solid var(--glass-border);
    display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; justify-content: space-between;
    background: rgba(255,255,255,0.02);
}
.face-selector { display: flex; gap: 0.25rem; flex-wrap: wrap; align-items: center; }
.face-selector-btn {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.3rem 0.6rem; border-radius: 9999px; font-size: 0.8rem;
    color: var(--text-secondary); text-decoration: none; border: 1px solid var(--glass-border);
    background: var(--glass-bg); transition: all var(--transition); white-space: nowrap;
}
.face-selector-btn:hover { background: var(--glass-bg-hover); text-decoration: none; border-color: var(--glass-border-hover); }
.face-selector-btn.active { background: var(--gradient-primary); color: #fff; border-color: transparent; }
.face-selector-btn img { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }

.face-results-controls { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.similarity-filter { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-secondary); }
.similarity-filter input[type="range"] { width: 100px; cursor: pointer; accent-color: var(--neon-cyan); }
.similarity-filter label { white-space: nowrap; }

.view-toggle { display: flex; gap: 0; }
.view-toggle-btn { border-radius: 0; }
.view-toggle-btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.view-toggle-btn:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.view-toggle-btn.active { background: var(--gradient-primary); color: #fff; border-color: transparent; }

.face-results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.face-results-grid.list-view { grid-template-columns: 1fr; }
.face-results-grid.list-view .face-match-card { flex-direction: row; align-items: center; }
.face-results-grid.list-view .face-match-comparison { flex-direction: row; min-height: auto; width: 200px; flex-shrink: 0; }
.face-results-grid.list-view .face-match-original img,
.face-results-grid.list-view .face-match-found img { width: 50px; height: 50px; }

/* --- Face Match Card --- */
.face-match-card {
    display: flex; flex-direction: column;
    background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius);
    overflow: hidden; transition: all var(--transition);
}
.face-match-card:hover { box-shadow: var(--shadow-glow); transform: translateY(-2px); border-color: var(--glass-border-hover); }
.face-match-card.hidden { display: none; }

.face-match-comparison {
    display: flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.75rem; background: rgba(255,255,255,0.02); min-height: 80px;
}
.face-match-original, .face-match-found {
    width: 64px; height: 64px; border-radius: 50%; overflow: hidden;
    border: 2px solid var(--glass-border); flex-shrink: 0;
}
.face-match-original img, .face-match-found img { width: 100%; height: 100%; object-fit: cover; }
.face-match-found { border-radius: var(--radius-sm); }
.face-match-found img { border-radius: 0; }
.face-match-no-thumb {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    background: var(--bg-secondary); color: var(--text-muted); font-size: 0.65rem; text-align: center;
}

.face-match-similarity { display: flex; flex-direction: column; align-items: center; gap: 0.15rem; flex-shrink: 0; }
.similarity-badge {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; padding: 0.2rem 0.5rem; border-radius: 9999px;
    font-size: 0.8rem; font-weight: 700; text-align: center;
}
.similarity-high { background: var(--success-bg); color: var(--success); border: 1px solid rgba(0,255,136,0.2); }
.similarity-medium { background: var(--info-bg); color: var(--neon-cyan); border: 1px solid rgba(0,212,255,0.2); }
.similarity-low { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(255,68,102,0.2); }
.similarity-unknown { background: var(--glass-bg); color: var(--text-muted); border: 1px solid var(--glass-border); }

.face-match-info { padding: 0.75rem; flex: 1; }
.face-match-domain { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.15rem; }
.face-match-title { font-size: 0.85rem; font-weight: 500; margin-bottom: 0.35rem; line-height: 1.3; }
.face-match-title a { color: var(--text-primary); }
.face-match-title a:hover { color: var(--neon-cyan); }
.face-match-meta { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.face-match-provider { font-size: 0.7rem; color: var(--text-muted); }
.face-match-actions { padding: 0.5rem 0.75rem; border-top: 1px solid var(--glass-border); display: flex; gap: 0.35rem; }

/* --- AI Detection Result --- */
.ai-result-card { border-color: rgba(0,212,255,0.2); }
.verdict-badge { font-size: 0.85rem; padding: 0.3rem 0.8rem; }
.confidence-bar-track {
    width: 100%; height: 8px; background: var(--glass-bg); border-radius: 4px;
    overflow: hidden; border: 1px solid var(--glass-border);
}
.confidence-bar-fill {
    height: 100%; border-radius: 4px; transition: width 1s ease-out;
}
.confidence-bar-success { background: linear-gradient(90deg, var(--success), #33ffaa); }
.confidence-bar-danger { background: linear-gradient(90deg, var(--danger), #ff6680); }
.confidence-bar-warning { background: linear-gradient(90deg, var(--warning), #ffaa33); }
.confidence-bar-secondary { background: linear-gradient(90deg, var(--text-muted), var(--text-secondary)); }

/* --- AI Detection Tabs & Upload --- */
.ai-detect-tabs { display: flex; gap: 0; }
.ai-detect-tab {
    padding: 0.5rem 1.25rem; font-size: 0.875rem; font-weight: 500;
    background: none; border: none; color: var(--text-secondary);
    cursor: pointer; position: relative; transition: all var(--transition);
    min-height: 44px;
}
.ai-detect-tab::after {
    content: ''; position: absolute; bottom: -1px; left: 0; right: 0;
    height: 2px; background: transparent; transition: background var(--transition);
}
.ai-detect-tab:hover { color: var(--text-primary); }
.ai-detect-tab.active { color: var(--neon-cyan); }
.ai-detect-tab.active::after { background: var(--neon-cyan); box-shadow: 0 0 8px rgba(0,212,255,0.4); }

.ai-detect-panel { display: none; }
.ai-detect-panel.active { display: block; }

.ai-upload-zone {
    width: 100%; min-height: 200px;
    border: 2px dashed var(--glass-border); border-radius: var(--radius);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0.75rem; padding: 2rem; cursor: pointer; transition: all 0.3s ease;
    background: rgba(255,255,255,0.02);
}
.ai-upload-zone:hover, .ai-upload-zone.dragover {
    border-color: var(--neon-cyan); background: rgba(0,212,255,0.05);
    box-shadow: 0 0 20px rgba(0,212,255,0.15);
}
.ai-upload-zone .upload-icon { font-size: 2.5rem; color: var(--text-muted); transition: color 0.3s; }
.ai-upload-zone:hover .upload-icon { color: var(--neon-cyan); }
.ai-upload-zone h3 { color: var(--text-primary); font-size: 1rem; font-weight: 500; }
.ai-upload-zone p { color: var(--text-muted); font-size: 0.8rem; margin: 0; }
.ai-upload-zone input[type="file"] { display: none; }

.ai-upload-preview {
    text-align: center; margin: 1rem 0; display: none;
}
.ai-upload-preview img {
    max-height: 200px; max-width: 100%; border-radius: var(--radius);
    border: 2px solid var(--glass-border);
}
.ai-upload-filename {
    margin-top: 0.5rem; font-size: 0.8rem; color: var(--text-secondary);
}
.ai-upload-submit { margin-top: 1rem; }

/* --- Consensus Bar --- */
.consensus-bar {
    display: flex; width: 100%; height: 28px; border-radius: var(--radius-sm);
    overflow: hidden; background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}
.consensus-bar-ai {
    background: linear-gradient(90deg, var(--danger), #ff6680);
    display: flex; align-items: center; justify-content: center;
    transition: width 1s ease-out; min-width: 0;
}
.consensus-bar-real {
    background: linear-gradient(90deg, var(--success), #33ffaa);
    display: flex; align-items: center; justify-content: center;
    transition: width 1s ease-out; min-width: 0;
}
.consensus-bar-ai span, .consensus-bar-real span {
    font-size: 0.7rem; font-weight: 600; color: #fff; white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5); padding: 0 0.5rem;
}

/* --- Evidence List --- */
.evidence-list { list-style: none; padding: 0; margin: 0; }
.evidence-item {
    display: flex; align-items: flex-start; gap: 0.5rem;
    padding: 0.4rem 0; border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.8rem;
}
.evidence-item:last-child { border-bottom: none; }
.evidence-icon { flex-shrink: 0; width: 1.2em; text-align: center; }
.evidence-positive .evidence-icon { color: var(--danger); }
.evidence-negative .evidence-icon { color: var(--success); }
.evidence-neutral .evidence-icon { color: var(--text-muted); }
.evidence-text { flex: 1; color: var(--text-primary); }
.evidence-source { flex-shrink: 0; font-size: 0.65rem; }

/* --- Analyzer Grid --- */
.analyzer-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0.75rem;
}
.analyzer-card {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 1rem;
    transition: all var(--transition);
}
.analyzer-card:hover { border-color: var(--glass-border-hover); }
.analyzer-card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 0.5rem;
}
.analyzer-name { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); }
.analyzer-confidence {
    display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem;
}
.analyzer-confidence .confidence-bar-track { flex: 1; }
.analyzer-toggle { margin-top: 0.25rem; }

/* --- Landing Page --- */
.landing-body {
    background: var(--bg-primary);
    background-image: radial-gradient(ellipse at 30% 20%, rgba(0,212,255,0.06) 0%, transparent 50%),
                      radial-gradient(ellipse at 70% 80%, rgba(139,92,246,0.06) 0%, transparent 50%);
    color: var(--text-primary); min-height: 100vh;
}
.landing-hero {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    min-height: 100vh; padding: 2rem 1rem; text-align: center;
}
.landing-hero h1 {
    font-size: 3rem; font-weight: 800; margin-bottom: 0.5rem;
    background: var(--gradient-brand); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.landing-hero p { font-size: 1.15rem; color: var(--text-secondary); max-width: 500px; margin-bottom: 2rem; }

.landing-upload-zone {
    width: 100%; max-width: 480px; min-height: 280px;
    border: 2px dashed rgba(0,212,255,0.3); border-radius: var(--radius-lg);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 1rem; padding: 2rem; cursor: pointer; transition: all 0.3s ease;
    background: rgba(0,212,255,0.03);
}
.landing-upload-zone:hover, .landing-upload-zone.dragover {
    border-color: var(--neon-cyan); background: rgba(0,212,255,0.08);
    box-shadow: var(--shadow-neon);
}
.landing-upload-zone .upload-icon { font-size: 3rem; color: var(--text-muted); transition: color 0.3s; }
.landing-upload-zone:hover .upload-icon { color: var(--neon-cyan); }
.landing-upload-zone h3 { color: var(--text-primary); font-size: 1.1rem; font-weight: 500; }
.landing-upload-zone p { color: var(--text-muted); font-size: 0.85rem; margin: 0; }
.landing-upload-zone input[type="file"] { display: none; }

.landing-upload-preview { margin-top: 1.5rem; text-align: center; display: none; }
.landing-upload-preview img { max-height: 200px; border-radius: var(--radius); border: 2px solid var(--glass-border); }
.landing-upload-preview .btn { margin-top: 1rem; }

.landing-features {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem; max-width: 800px; margin: 3rem auto 0;
}
.landing-feature {
    text-align: center; padding: 1.5rem 1rem;
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius); transition: all var(--transition);
}
.landing-feature:hover { border-color: var(--glass-border-hover); box-shadow: var(--shadow-glow); }
.landing-feature-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.landing-feature h4 { color: var(--text-primary); font-size: 0.95rem; margin-bottom: 0.25rem; }
.landing-feature p { color: var(--text-muted); font-size: 0.8rem; }

.landing-nav {
    position: absolute; top: 0; left: 0; right: 0;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 2rem; z-index: 10;
}
.landing-nav-brand {
    font-size: 1.5rem; font-weight: 700; text-decoration: none;
    background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.landing-nav-brand:hover { text-decoration: none; filter: brightness(1.2); }
.landing-nav-links { display: flex; gap: 0.75rem; }
.landing-nav-links a {
    padding: 0.4rem 1rem; border-radius: var(--radius-sm); font-size: 0.875rem;
    text-decoration: none; transition: all var(--transition); min-height: 44px;
    display: inline-flex; align-items: center;
}
.landing-nav-links .btn-landing-login { color: var(--text-secondary); border: 1px solid var(--glass-border); }
.landing-nav-links .btn-landing-login:hover { color: var(--neon-cyan); border-color: rgba(0,212,255,0.3); background: rgba(0,212,255,0.05); }
.landing-nav-links .btn-landing-signup { background: var(--gradient-primary); color: #fff; border: none; }
.landing-nav-links .btn-landing-signup:hover { box-shadow: 0 4px 15px rgba(0,212,255,0.3); }

.landing-footer { text-align: center; padding: 2rem; color: var(--text-muted); font-size: 0.8rem; }
.landing-footer a { color: var(--text-muted); margin: 0 0.5rem; }
.landing-footer a:hover { color: var(--neon-cyan); }

/* --- Mobile Bottom Nav --- */
.bottom-nav {
    display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
    background: rgba(10,10,26,0.92); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--glass-border);
    padding: 0.35rem 0; padding-bottom: calc(0.35rem + env(safe-area-inset-bottom, 0px));
}
.bottom-nav-item {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0.15rem; text-decoration: none; color: var(--text-muted); font-size: 0.65rem;
    padding: 0.4rem 0; transition: color var(--transition); min-height: 44px;
}
.bottom-nav-item svg { width: 20px; height: 20px; }
.bottom-nav-item:hover, .bottom-nav-item.active { color: var(--neon-cyan); text-decoration: none; }
.bottom-nav-item.active svg { filter: drop-shadow(0 0 6px var(--neon-cyan)); }

/* --- Responsive: Mobile First --- */

/* Show bottom nav on mobile */
@media (max-width: 767px) {
    .bottom-nav { display: flex; }
    .main-content { padding-bottom: 70px; }
    .footer { padding-bottom: calc(70px + 1rem); }
    .navbar-toggle { display: block; }
    .navbar-menu { display: none; width: 100%; flex-direction: column; padding-top: 0.5rem; }
    .navbar-menu.open { display: flex; }
    .nav-link { padding: 0.6rem 0; min-height: 44px; display: flex; align-items: center; }
    .detail-grid { grid-template-columns: 1fr; }
    .detail-sidebar { order: -1; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .image-grid { grid-template-columns: repeat(2, 1fr); }
    .page-header { flex-direction: column; align-items: flex-start; }
    .billing-status { flex-direction: column; }
    .form-inline { flex-direction: column; }
    .form-inline .form-control { width: 100%; }
    .settings-nav { overflow-x: auto; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .image-grid { grid-template-columns: 1fr; }
    .auth-card { padding: 1.5rem; }
    .face-results-grid { grid-template-columns: 1fr; }
    .face-results-toolbar { flex-direction: column; align-items: flex-start; }
    .face-results-controls { width: 100%; }
    .similarity-filter { width: 100%; }
    .landing-hero h1 { font-size: 2rem; }
    .landing-upload-zone { min-height: 200px; }
    .landing-features { grid-template-columns: 1fr; }
    .landing-nav { padding: 0.75rem 1rem; }
    .landing-nav-links { gap: 0.4rem; }
    .landing-nav-links a { padding: 0.3rem 0.6rem; font-size: 0.8rem; }
    .analyzer-grid { grid-template-columns: 1fr; }
    .ai-upload-zone { min-height: 160px; padding: 1.5rem; }
}

/* Tablets and up: hide bottom nav, show full top nav */
@media (min-width: 768px) {
    .bottom-nav { display: none !important; }
}

/* Desktop */
@media (min-width: 1024px) {
    .container { padding: 0 2rem; }
}

/* Large desktop */
@media (min-width: 1440px) {
    .container { max-width: 1400px; }
}