:root {
  --bg: #050e1f;
  --bg-secondary: #071428;
  --card-bg: #0a1a35;
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --accent-glow: rgba(37, 99, 235, 0.25);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(37, 99, 235, 0.25);
  --border-subtle: rgba(255,255,255,0.07);
  --input-bg: rgba(255,255,255,0.04);
  --success: #10b981;
  --error: #ef4444;
}

body.bank {
  background: var(--bg);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Nav bar */
.bank-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(10, 26, 53, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 10;
}

.bank-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.3px;
}

.bank-brand svg { color: var(--accent-light); }

.nav-links { display: flex; gap: 24px; font-size: 0.875rem; color: var(--text-secondary); }
.nav-links a:hover { color: var(--text-primary); }

/* Page layout */
.page-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

/* Card */
.auth-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(37, 99, 235, 0.08);
}

.card-header { margin-bottom: 28px; }

.card-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-light);
  margin-bottom: 8px;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.4px;
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* Form */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--input-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-muted); }

/* Button */
.btn-primary {
  width: 100%;
  padding: 13px;
  background: var(--accent);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.2s, transform 0.1s;
  margin-top: 20px;
}

.btn-primary:hover { background: var(--accent-light); }
.btn-primary:active { transform: scale(0.98); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 10px 18px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.btn-ghost:hover { color: var(--text-primary); border-color: var(--border); }

/* Security badge */
.security-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.security-badge svg { color: var(--success); flex-shrink: 0; }

/* Verify page */
.verify-info {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 4px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.verify-info svg { color: var(--accent-light); flex-shrink: 0; margin-top: 2px; }

.otp-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: -8px;
  margin-bottom: 8px;
  font-family: monospace;
}

.resend-link {
  font-size: 0.8125rem;
  color: var(--accent-light);
  text-align: center;
  margin-top: 16px;
  cursor: pointer;
}

.resend-link:hover { text-decoration: underline; }

/* Dashboard */
.dashboard-layout {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 24px;
  width: 100%;
}

.dashboard-header {
  margin-bottom: 32px;
}

.welcome-line { font-size: 0.875rem; color: var(--text-secondary); }
.dashboard-title { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.5px; margin-top: 4px; }

.accounts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.account-card {
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px;
}

.account-type {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.account-balance {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.account-number {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 6px;
  font-family: monospace;
}

.account-trend {
  font-size: 0.8125rem;
  color: var(--success);
  margin-top: 8px;
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.tx-list {
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
}

.tx-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.875rem;
}

.tx-item:last-child { border-bottom: none; }

.tx-name { font-weight: 500; color: var(--text-primary); }
.tx-date { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

.tx-amount { font-weight: 600; }
.tx-amount.debit { color: var(--error); }
.tx-amount.credit { color: var(--success); }

.success-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 0.875rem;
  color: #34d399;
  margin-bottom: 28px;
}

.logout-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.logout-btn:hover { border-color: var(--border); color: var(--text-primary); }