/* ============================================
   NEXUS AI — Dark Glass + Neobrutalist Theme
   ============================================ */

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

:root {
  --bg: #0F1729;
  --bg-light: #151e33;
  --bg-card: rgba(21, 30, 51, 0.75);
  --cyan: #00D4FF;
  --cyan-dim: rgba(0, 212, 255, 0.15);
  --cyan-glow: rgba(0, 212, 255, 0.4);
  --purple: #A855F7;
  --pink: #EC4899;
  --green: #10B981;
  --red: #EF4444;
  --orange: #F59E0B;
  --text: #E2E8F0;
  --text-dim: #94A3B8;
  --text-muted: #64748B;
  --border: rgba(0, 212, 255, 0.12);
  --border-active: rgba(0, 212, 255, 0.4);
  --glass: rgba(15, 23, 41, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-cyan: 0 0 20px rgba(0, 212, 255, 0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- Animated Gradient Background --- */
.animated-bg {
  position: fixed; inset: 0; z-index: -1;
  background: linear-gradient(135deg, #0F1729 0%, #1a1040 25%, #0F1729 50%, #0d2847 75%, #0F1729 100%);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Floating orbs */
.orb {
  position: fixed; border-radius: 50%; filter: blur(80px); opacity: 0.12;
  pointer-events: none; z-index: -1;
  animation: orbFloat 20s ease-in-out infinite alternate;
}
.orb-1 { width: 600px; height: 600px; background: var(--cyan); top: -200px; right: -200px; }
.orb-2 { width: 500px; height: 500px; background: var(--purple); bottom: -150px; left: -150px; animation-delay: -7s; }
.orb-3 { width: 400px; height: 400px; background: var(--pink); top: 50%; left: 40%; animation-delay: -14s; }
@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
  100% { transform: translate(10px, -10px) scale(1.02); }
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--bg-light); border-radius: 4px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* --- Typography --- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
a { color: var(--cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: #33e0ff; }

/* --- Container --- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* --- Glass Card --- */
.glass {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.glass:hover { border-color: var(--border); }

/* --- Neobrutalist Card --- */
.neo-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--cyan-dim);
  transition: all 0.3s ease;
  backdrop-filter: blur(12px);
}
.neo-card:hover {
  border-color: var(--cyan);
  box-shadow: 4px 4px 0 var(--cyan), 0 0 20px var(--cyan-glow);
  transform: translateY(-2px);
}

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 0.95rem; font-weight: 600;
  cursor: pointer; border: 2px solid transparent;
  transition: all 0.25s ease; text-decoration: none;
  box-shadow: 3px 3px 0 rgba(0,0,0,0.3);
}
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 rgba(0,0,0,0.3); }

.btn-primary {
  background: var(--cyan); color: #000; border-color: var(--cyan);
}
.btn-primary:hover { background: #33e0ff; box-shadow: 3px 3px 0 var(--cyan), 0 0 24px var(--cyan-glow); }

.btn-secondary {
  background: transparent; color: var(--cyan); border-color: var(--cyan);
}
.btn-secondary:hover { background: var(--cyan-dim); }

.btn-ghost {
  background: transparent; color: var(--text-dim); border-color: var(--border);
}
.btn-ghost:hover { color: var(--cyan); border-color: var(--cyan); }

.btn-danger { background: var(--red); color: #fff; border-color: var(--red); }
.btn-danger:hover { background: #dc2626; }

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 16px 40px; font-size: 1.1rem; }
.btn-block { width: 100%; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

/* --- Inputs --- */
.input-group { margin-bottom: 20px; }
.input-group label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--text-dim); margin-bottom: 6px; text-transform: uppercase;
  letter-spacing: 0.5px;
}
.input, input[type="text"], input[type="email"], input[type="password"], input[type="number"],
textarea, select {
  width: 100%; padding: 12px 16px;
  background: var(--bg); color: var(--text);
  border: 2px solid var(--border); border-radius: var(--radius-xs);
  font-family: var(--font); font-size: 0.95rem;
  transition: all 0.25s ease; outline: none;
}
.input:focus, input:focus, textarea:focus, select:focus {
  border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-dim);
}
.input::placeholder, input::placeholder { color: var(--text-muted); }

select {
  appearance: none; cursor: pointer;
  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='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  padding-right: 40px;
}
select option { background: var(--bg); color: var(--text); }

textarea { resize: vertical; min-height: 100px; }

/* --- Navbar --- */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 23, 41, 0.85); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 0 20px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.3rem; font-weight: 800; color: var(--cyan);
  letter-spacing: -0.5px;
}
.nav-brand svg { width: 28px; height: 28px; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 8px 16px; border-radius: var(--radius-xs);
  color: var(--text-dim); font-weight: 500; font-size: 0.9rem;
  transition: all 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--cyan); background: var(--cyan-dim); }

.nav-user {
  display: flex; align-items: center; gap: 12px;
}
.nav-credits {
  background: var(--cyan-dim); color: var(--cyan);
  padding: 4px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 700;
}
.nav-badge {
  background: linear-gradient(135deg, var(--orange), var(--pink));
  color: #fff; padding: 4px 12px; border-radius: 20px;
  font-size: 0.75rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- Hero --- */
.hero {
  text-align: center; padding: 100px 20px 80px;
  position: relative;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--cyan-dim); border: 1px solid var(--border);
  border-radius: 20px; padding: 6px 16px; margin-bottom: 24px;
  font-size: 0.85rem; color: var(--cyan); font-weight: 600;
}
.hero h1 { margin-bottom: 16px; }
.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--cyan), var(--purple), var(--pink));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem; color: var(--text-dim); max-width: 600px;
  margin: 0 auto 32px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- Features Grid --- */
.features { padding: 60px 0; }
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px; margin-top: 40px;
}
.feature-card { padding: 32px 24px; text-align: center; }
.feature-icon {
  width: 64px; height: 64px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; font-size: 1.8rem;
  background: var(--cyan-dim); border: 2px solid var(--border);
}
.feature-card h3 { margin-bottom: 8px; color: var(--text); }
.feature-card p { color: var(--text-dim); font-size: 0.9rem; }

/* --- Pricing --- */
.pricing { padding: 80px 0; }
.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; margin-top: 40px; align-items: stretch;
}
.price-card {
  padding: 36px 28px; text-align: center; display: flex;
  flex-direction: column; position: relative;
}
.price-card.featured {
  border-color: var(--cyan);
  box-shadow: 0 0 30px var(--cyan-glow);
}
.price-card.featured::before {
  content: 'POPULAR'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--cyan); color: #000; font-size: 0.7rem; font-weight: 800;
  padding: 4px 16px; border-radius: 20px; letter-spacing: 1px;
}
.price-card h3 { margin-bottom: 8px; font-size: 1.3rem; }
.price-card .price {
  font-size: 2.5rem; font-weight: 800; color: var(--cyan);
  margin: 12px 0 4px;
}
.price-card .price span { font-size: 1rem; color: var(--text-dim); font-weight: 400; }
.price-card .price-desc { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 24px; }
.price-card ul { list-style: none; text-align: left; margin-bottom: 28px; flex: 1; }
.price-card li {
  padding: 8px 0; border-bottom: 1px solid var(--glass-border);
  color: var(--text-dim); font-size: 0.9rem;
  display: flex; align-items: center; gap: 10px;
}
.price-card li::before { content: '✓'; color: var(--green); font-weight: 700; }

/* --- Forms / Auth Pages --- */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.auth-card { width: 100%; max-width: 440px; padding: 40px 36px; }
.auth-card h2 { text-align: center; margin-bottom: 8px; }
.auth-card .subtitle {
  text-align: center; color: var(--text-dim); margin-bottom: 32px; font-size: 0.9rem;
}
.auth-card .divider {
  display: flex; align-items: center; gap: 16px; margin: 24px 0;
  color: var(--text-muted); font-size: 0.8rem;
}
.auth-card .divider::before, .auth-card .divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.auth-footer { text-align: center; margin-top: 24px; color: var(--text-dim); font-size: 0.9rem; }

.error-msg {
  background: rgba(239, 68, 68, 0.1); border: 1px solid var(--red);
  color: var(--red); padding: 10px 14px; border-radius: var(--radius-xs);
  font-size: 0.85rem; margin-bottom: 16px; display: none;
}
.error-msg.show { display: block; }

/* --- Dashboard Layout --- */
.dashboard-layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 260px; background: var(--bg-light); border-right: 1px solid var(--glass-border);
  padding: 24px 16px; display: flex; flex-direction: column;
  position: fixed; top: 64px; bottom: 0; left: 0; z-index: 50;
  overflow-y: auto; transition: transform 0.3s ease;
}
.sidebar-section { margin-bottom: 24px; }
.sidebar-title {
  font-size: 0.7rem; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px; padding: 0 12px; margin-bottom: 8px;
}
.sidebar-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: var(--radius-xs); color: var(--text-dim); font-size: 0.9rem;
  cursor: pointer; transition: all 0.2s; border: none; background: none;
  width: 100%; text-align: left; font-family: var(--font);
}
.sidebar-item:hover, .sidebar-item.active { color: var(--cyan); background: var(--cyan-dim); }
.sidebar-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-spacer { flex: 1; }
.sidebar-divider { height: 1px; background: var(--border); margin: 12px 0; }

.main-content {
  flex: 1; margin-left: 260px; padding: 24px 32px; min-height: calc(100vh - 64px);
}

/* --- Tabs --- */
.tabs { display: flex; gap: 4px; margin-bottom: 28px; flex-wrap: wrap; }
.tab-btn {
  padding: 10px 24px; border-radius: var(--radius-xs);
  background: transparent; color: var(--text-dim); border: 2px solid var(--border);
  font-family: var(--font); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.tab-btn:hover { color: var(--cyan); border-color: var(--cyan); }
.tab-btn.active {
  background: var(--cyan-dim); color: var(--cyan); border-color: var(--cyan);
}
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.3s ease; }

/* --- Generation Form --- */
.gen-form { display: grid; gap: 20px; }
.gen-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .gen-row { grid-template-columns: 1fr; } }
.gen-prompt textarea { min-height: 120px; font-size: 1rem; }

.model-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.model-card {
  padding: 16px; text-align: center; cursor: pointer;
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); transition: all 0.2s;
}
.model-card:hover { border-color: var(--cyan); }
.model-card.selected { border-color: var(--cyan); background: var(--cyan-dim); box-shadow: var(--shadow-cyan); }
.model-card .model-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.model-card .model-meta { font-size: 0.75rem; color: var(--text-muted); }

/* --- Results Gallery --- */
.gallery { margin-top: 28px; }
.gallery-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.gallery-item {
  border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--border); background: var(--bg);
  transition: all 0.3s; position: relative;
}
.gallery-item:hover { border-color: var(--cyan); box-shadow: var(--shadow-cyan); }
.gallery-item .thumb {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  background: var(--bg-light); display: flex; align-items: center;
  justify-content: center; color: var(--text-muted);
}
.gallery-item .thumb img, .gallery-item .thumb video {
  width: 100%; height: 100%; object-fit: cover;
}
.gallery-item .meta {
  padding: 12px; display: flex; justify-content: space-between;
  align-items: center;
}
.gallery-item .meta-text { font-size: 0.8rem; color: var(--text-dim); }
.gallery-item .actions { display: flex; gap: 6px; }

/* --- Stats Cards --- */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px; margin-bottom: 32px;
}
.stat-card { padding: 24px; }
.stat-card .stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-card .stat-value { font-size: 2rem; font-weight: 800; color: var(--cyan); }
.stat-card .stat-change { font-size: 0.8rem; color: var(--green); margin-top: 4px; }

/* --- Tables --- */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; }
thead { background: var(--bg-light); }
th {
  padding: 12px 16px; text-align: left; font-size: 0.75rem;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border); font-weight: 700;
}
td {
  padding: 12px 16px; border-bottom: 1px solid var(--glass-border);
  font-size: 0.9rem; color: var(--text-dim);
}
tr:hover td { background: rgba(0, 212, 255, 0.03); }

/* --- Badges --- */
.badge {
  display: inline-flex; padding: 3px 10px; border-radius: 12px;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
}
.badge-free { background: rgba(148, 163, 184, 0.15); color: var(--text-dim); }
.badge-pro { background: rgba(168, 85, 247, 0.15); color: var(--purple); }
.badge-vip { background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(236, 72, 153, 0.2)); color: var(--orange); }
.badge-active { background: rgba(16, 185, 129, 0.15); color: var(--green); }
.badge-banned { background: rgba(239, 68, 68, 0.15); color: var(--red); }

/* --- Modal --- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px); z-index: 200; display: none;
  align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.show { display: flex; }
.modal {
  width: 100%; max-width: 500px; padding: 32px;
  max-height: 90vh; overflow-y: auto;
}
.modal h3 { margin-bottom: 20px; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }

/* --- Toast Notifications --- */
.toast-container {
  position: fixed; top: 80px; right: 20px; z-index: 300;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 14px 20px; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500; min-width: 280px; max-width: 400px;
  display: flex; align-items: center; gap: 10px;
  animation: slideIn 0.3s ease, fadeOut 0.3s ease 3.7s forwards;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
.toast-success { background: rgba(16, 185, 129, 0.15); border: 1px solid var(--green); color: var(--green); }
.toast-error { background: rgba(239, 68, 68, 0.15); border: 1px solid var(--red); color: var(--red); }
.toast-info { background: var(--cyan-dim); border: 1px solid var(--cyan); color: var(--cyan); }

/* --- Loading Spinner --- */
.spinner {
  width: 40px; height: 40px; border: 3px solid var(--border);
  border-top-color: var(--cyan); border-radius: 50%;
  animation: spin 0.8s linear infinite; margin: 40px auto;
}
.spinner-sm { width: 20px; height: 20px; border-width: 2px; margin: 0; }
.spinner-inline { display: inline-block; vertical-align: middle; margin-right: 8px; }

.loading-overlay {
  position: fixed; inset: 0; background: rgba(15, 23, 41, 0.8);
  display: none; align-items: center; justify-content: center; z-index: 250;
  flex-direction: column; gap: 16px;
}
.loading-overlay.show { display: flex; }
.loading-overlay p { color: var(--text-dim); font-size: 0.9rem; }

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, var(--bg-light) 25%, var(--bg) 50%, var(--bg-light) 75%);
  background-size: 200% 100%; animation: shimmer 1.5s infinite;
  border-radius: var(--radius-xs);
}

/* --- Section Titles --- */
.section-header { margin-bottom: 24px; }
.section-header h2 { margin-bottom: 4px; }
.section-header p { color: var(--text-dim); }

/* --- Utility --- */
.text-cyan { color: var(--cyan); }
.text-purple { color: var(--purple); }
.text-pink { color: var(--pink); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-orange { color: var(--orange); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.gap-2 { gap: 8px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }

/* Credit pulse */
.credit-pulse {
  animation: creditPulse 0.4s ease;
}

/* --- Animations --- */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { from { opacity: 1; } to { opacity: 0; pointer-events: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes creditPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.15); } }

.fade-in { animation: fadeIn 0.4s ease; }
.stagger-1 { animation-delay: 0.1s; animation-fill-mode: both; }
.stagger-2 { animation-delay: 0.2s; animation-fill-mode: both; }
.stagger-3 { animation-delay: 0.3s; animation-fill-mode: both; }
.stagger-4 { animation-delay: 0.4s; animation-fill-mode: both; }

/* --- Mobile --- */
.mobile-menu-btn {
  display: none; background: none; border: none; color: var(--text);
  cursor: pointer; padding: 8px;
}
.mobile-menu-btn svg { width: 24px; height: 24px; }

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 260px;
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 16px; }
  .mobile-menu-btn { display: block; }
  .hero { padding: 60px 20px 40px; }
  .nav-links { display: none; }
  .gen-row { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .model-cards { grid-template-columns: 1fr 1fr; }
  .auth-card { padding: 28px 20px; }
}

/* --- Print --- */
@media print {
  .navbar, .sidebar, .toast-container, .modal-overlay { display: none !important; }
  .main-content { margin-left: 0; }
  body { background: #fff; color: #000; }
}