/* ============================================================
   SCALEX – Design System
   Dark trading platform, modern glassmorphism aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Variables ─────────────────────────────────────── */
:root {
  --bg-0: #121722;
  --bg-1: #1d2331;
  --bg-2: #0c0c24;
  --bg-card: rgba(255, 255, 255, 0.038);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --bg-input: #2a3344;
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.14);

  --accent: #00ff88;
  --accent-2: #00ff88;
  --accent-glow: rgba(0, 255, 136, 0.35);
  --accent-2-glow: rgba(0, 255, 136, 0.3);
  --gradient: linear-gradient(135deg, #00ff88, #00c853);
  --gradient-soft: linear-gradient(135deg, rgba(0,255,136,0.15), rgba(0,255,136,0.1));

  --green: #00ff88;
  --green-glow: rgba(0, 255, 136, 0.3);
  --green-bg: rgba(0, 255, 136, 0.1);
  --red: #ef4444;
  --red-glow: rgba(239, 68, 68, 0.3);
  --red-bg: rgba(239, 68, 68, 0.1);
  --gold: #00ff88;
  --gold-bg: rgba(0, 255, 136, 0.1);

  --text-1: #f1f5f9;
  --text-2: #94a3b8;
  --text-3: #475569;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;

  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);
  --shadow-accent: 0 4px 32px var(--accent-glow);

  --font: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --header-h: 64px;
  --sidebar-w: 260px;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text-1);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
input, button, select, textarea { font-family: var(--font); outline: none; border: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* ── Typography ─────────────────────────────────────────── */
h1 { font-size: 2rem; font-weight: 800; line-height: 1.2; }
h2 { font-size: 1.5rem; font-weight: 700; line-height: 1.3; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.1rem; }
.text-2 { color: var(--text-2); }
.text-3 { color: var(--text-3); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-gold { color: var(--gold); }
.text-accent { color: var(--accent); }
.font-mono { font-family: var(--font-mono); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

/* ── Layout ─────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 0.75rem; }
.gap-3 { gap: 1rem; }
.gap-4 { gap: 1.5rem; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.relative { position: relative; }
.absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Spacing ─────────────────────────────────────────────── */
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.5rem; }
.p-6 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 0.75rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-6 { margin-bottom: 2rem; }
.mt-2 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1.5rem; }
.ml-auto { margin-left: auto; }
.mr-2 { margin-right: 0.5rem; }

/* ── Card ─────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: border-color var(--transition), background var(--transition);
}
.card:hover { border-color: var(--border-hover); }
.card-hover:hover { background: var(--bg-card-hover); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
  opacity: 0.88;
  box-shadow: 0 6px 40px var(--accent-glow);
  transform: translateY(-1px);
}
.btn-secondary {
  background: var(--bg-card);
  color: var(--text-1);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { color: var(--text-1); background: var(--bg-card); }
.btn-danger { background: var(--red-bg); color: var(--red); border-color: rgba(239,68,68,0.2); }
.btn-danger:hover { background: rgba(239,68,68,0.18); }
.btn-success { background: var(--green-bg); color: var(--green); border-color: rgba(0,255,136,0.2); }
.btn-success:hover { background: rgba(0,255,136,0.18); }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.8rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-full { width: 100%; }
.btn-icon { padding: 0.5rem; border-radius: var(--radius); aspect-ratio: 1; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

/* ── Inputs ─────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label { font-size: 0.82rem; font-weight: 500; color: var(--text-2); }
.form-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.form-input::placeholder { color: var(--text-3); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,255,136,0.15);
  background: rgba(0,255,136,0.05);
}
.form-input:focus + .form-icon { color: var(--accent); }
.input-wrap { position: relative; }
.input-wrap .form-input { padding-left: 2.8rem; }
.input-wrap .form-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  pointer-events: none;
  transition: color var(--transition);
  width: 18px; height: 18px;
}
.input-suffix {
  position: absolute;
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--text-3);
  transition: color var(--transition);
}
.input-suffix:hover { color: var(--text-1); }

/* ── Badge ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
}
.badge-green { background: var(--green-bg); color: var(--green); border: 1px solid rgba(0,255,136,0.2); }
.badge-red { background: var(--red-bg); color: var(--red); border: 1px solid rgba(239,68,68,0.2); }
.badge-gold { background: var(--gold-bg); color: var(--gold); border: 1px solid rgba(245,158,11,0.2); }
.badge-accent { background: rgba(0,255,136,0.12); color: var(--accent); border: 1px solid rgba(0,255,136,0.2); }
.badge-muted { background: var(--bg-card); color: var(--text-2); border: 1px solid var(--border); }

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  border: none;
  margin: 1rem 0;
}
.divider-text {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-3);
  font-size: 0.82rem;
  margin: 1.25rem 0;
}
.divider-text::before, .divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Header ─────────────────────────────────────────────── */
.app-header {
  height: var(--header-h);
  background: rgba(7, 7, 26, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.app-sidebar {
  width: var(--sidebar-w);
  min-height: calc(100vh - var(--header-h));
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  padding: 1.5rem 1rem;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  flex-shrink: 0;
}

/* ── Logo ─────────────────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}
.logo-icon {
  width: 32px; height: 32px;
  background: var(--gradient);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  box-shadow: 0 2px 16px var(--accent-glow);
}
.logo-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* ── Nav ─────────────────────────────────────────────── */
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius);
  color: var(--text-2);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
}
.nav-link:hover { color: var(--text-1); background: var(--bg-card); }
.nav-link.active { color: var(--text-1); background: var(--bg-card); border: 1px solid var(--border); }
.nav-link.active svg { color: var(--accent); }
.nav-group-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  padding: 0.5rem 0.85rem;
  margin-top: 0.75rem;
}

/* ── Stat card ─────────────────────────────────────────── */
.stat-card { padding: 1.25rem 1.5rem; }
.stat-label { font-size: 0.8rem; color: var(--text-2); font-weight: 500; margin-bottom: 0.35rem; }
.stat-value { font-size: 1.5rem; font-weight: 800; font-family: var(--font-mono); }
.stat-change { font-size: 0.78rem; font-weight: 600; margin-top: 0.2rem; }

/* ── Table ─────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  vertical-align: middle;
}
.data-table tr:hover td { background: var(--bg-card); }
.data-table tr:last-child td { border-bottom: none; }

/* ── Tabs ─────────────────────────────────────────────── */
.tabs { display: flex; gap: 0.25rem; padding: 0.25rem; background: var(--bg-1); border-radius: var(--radius-lg); border: 1px solid var(--border); }
.tab-btn {
  flex: 1;
  padding: 0.5rem 1rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-align: center;
}
.tab-btn:hover { color: var(--text-1); }
.tab-btn.active { background: var(--bg-card); color: var(--text-1); border: 1px solid var(--border); }

/* ── Toast / Alert ─────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.87rem;
}
.alert-error { background: var(--red-bg); border: 1px solid rgba(239,68,68,0.2); color: var(--red); }
.alert-success { background: var(--green-bg); border: 1px solid rgba(0,255,136,0.2); color: var(--green); }
.alert-warning { background: var(--gold-bg); border: 1px solid rgba(245,158,11,0.2); color: var(--gold); }

/* ── Modal ─────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18,23,34,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.2s ease;
}
.modal {
  background: var(--bg-1);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.25s ease;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.modal-close {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-2);
  width: 32px; height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all var(--transition);
  font-size: 1.1rem;
}
.modal-close:hover { color: var(--text-1); border-color: var(--border-hover); }

/* ── Progress bar ─────────────────────────────────────── */
.progress { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 2px; background: var(--gradient); transition: width 0.5s ease; }

/* ── Avatar ─────────────────────────────────────────────── */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  background: var(--gradient);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.avatar-sm { width: 32px; height: 32px; font-size: 0.8rem; }
.avatar-md { width: 40px; height: 40px; font-size: 0.9rem; }
.avatar-lg { width: 56px; height: 56px; font-size: 1.2rem; }
.avatar-xl { width: 80px; height: 80px; font-size: 1.6rem; }

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

/* ── Glow effects ─────────────────────────────────────── */
.glow-green { box-shadow: 0 0 20px var(--green-glow); }
.glow-red { box-shadow: 0 0 20px var(--red-glow); }
.glow-accent { box-shadow: 0 0 20px var(--accent-glow); }

/* ── Background grid pattern ─────────────────────────── */
.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── Gradient backgrounds ─────────────────────────────── */
.bg-gradient-radial {
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,255,136,0.15) 0%, transparent 70%),
              radial-gradient(ellipse 40% 30% at 80% 60%, rgba(0,255,136,0.08) 0%, transparent 60%);
}

/* ── Animations ─────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: slideUp 0.3s ease both; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-spin { animation: spin 1s linear infinite; }

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ── Select ─────────────────────────────────────────────── */
.form-select {
  appearance: none;
  background: var(--bg-input) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 0.85rem center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  font-size: 0.92rem;
  width: 100%;
  cursor: pointer;
  transition: border-color var(--transition);
}
.form-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,255,136,0.15); }
.form-select option { background: var(--bg-2); color: var(--text-1); }

/* ── Toggle ─────────────────────────────────────────────── */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-hover);
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  left: 3px; top: 3px;
  transition: transform var(--transition);
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ── Chip ─────────────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
}
.chip:hover, .chip.active { border-color: var(--accent); color: var(--accent); background: rgba(0,255,136,0.08); }

/* ── Loading spinner ─────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── Tooltip ─────────────────────────────────────────── */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-1);
  font-size: 0.75rem;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 999;
}
[data-tooltip]:hover::after { opacity: 1; }

/* ── Page layout ─────────────────────────────────────── */
.app-layout { display: flex; min-height: calc(100vh - var(--header-h)); }
.app-main { flex: 1; overflow-x: hidden; }
.page-content { padding: 2rem; max-width: 1200px; }

/* ── Auth page ─────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: var(--bg-0);
  position: relative;
  overflow: hidden;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: rgba(12, 12, 36, 0.8);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: blur(32px);
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg), 0 0 80px rgba(0,255,136,0.08);
}

/* ── Noise overlay ─────────────────────────────────────── */
.noise::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-sidebar { display: none; }
  .page-content { padding: 1rem; }
  h1 { font-size: 1.5rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hide-mobile { display: none; }
}
@media (max-width: 480px) {
  .auth-card { padding: 1.75rem; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}