/* ─────────────────────────────────────────────────────────────
   CUSTOMER LOGIN - PREMIUM THEME
   Navy (#1e3c72) + Gold (#f59e0b) + White backgrounds
   ───────────────────────────────────────────────────────────── */

:root {
  --clogin-navy: #1e3c72;
  --clogin-navy-light: #2a4f96;
  --clogin-gold: #f59e0b;
  --clogin-gold-light: #fbbf24;
  --clogin-white: #ffffff;
  --clogin-gray-50: #f9fafb;
  --clogin-gray-200: #e5e7eb;
  --clogin-gray-600: #4b5563;
  --clogin-success: #10b981;
  --clogin-error: #ef4444;
  --clogin-border: #d1d5db;
  --transition-fast: 0.22s ease;
  --transition-std: 0.35s ease;
}

[data-theme="dark"] {
  --clogin-white: #1a1a1a;
  --clogin-gray-50: #2d2d2d;
  --clogin-gray-200: #404040;
  --clogin-gray-600: #b0b0b0;
  --clogin-border: #505050;
}

/* ─────────────────────────────────────────────────────────────
   BUTTONS - KEYBOARD FOCUS INDICATOR
   ───────────────────────────────────────────────────────────── */

.cbtn {
  width: 100%;
  padding: 14px 16px;
  margin-top: 8px;
  background: var(--clogin-gold);
  color: var(--clogin-navy);
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-height: 44px;
}

.cbtn:hover {
  background: var(--clogin-gold-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.cbtn:focus-visible {
  outline: 3px solid var(--clogin-gold);
  outline-offset: 2px;
}

.cbtn:active {
  transform: translateY(0);
}

.cbtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.cbtn-success {
  background: var(--clogin-success);
  color: var(--clogin-white);
}

.cbtn-success:hover {
  background: #059669;
}

/* ─────────────────────────────────────────────────────────────
   TABS NAVIGATION - KEYBOARD FOCUS INDICATOR
   ───────────────────────────────────────────────────────────── */

.ctabs {
  display: flex;
  border-bottom: 2px solid var(--clogin-border);
  background: var(--clogin-gray-50);
  gap: 0;
}

.ctab {
  flex: 1;
  padding: 16px 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--clogin-gray-600);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  position: relative;
  top: 2px;
  min-height: 44px;
  justify-content: center;
}

.ctab i {
  font-size: 18px;
}

.ctab:hover {
  color: var(--clogin-gold);
}

.ctab:focus-visible {
  outline: none;
  border-bottom: 3px solid var(--clogin-gold);
}

.ctab.active {
  color: var(--clogin-gold);
  border-bottom-color: var(--clogin-gold);
  background: var(--clogin-white);
}

/* ─────────────────────────────────────────────────────────────
   INPUT FIELDS - KEYBOARD FOCUS INDICATOR
   ───────────────────────────────────────────────────────────── */

.cinput {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--clogin-border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: var(--clogin-gray-50);
  color: inherit;
  transition: all var(--transition-fast);
  box-sizing: border-box;
}

.cinput:focus {
  outline: none;
  border-color: var(--clogin-gold);
  background: var(--clogin-white);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.cinput:focus-visible {
  outline: none;
  border-color: var(--clogin-gold);
  background: var(--clogin-white);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
}

.cinput:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.cinput-otp {
  font-size: 20px;
  letter-spacing: 4px;
  text-align: center;
  font-weight: 600;
}

/* ─────────────────────────────────────────────────────────────
   RESPONSIVE DESIGN
   ───────────────────────────────────────────────────────────── */

@media (max-width: 480px) {
  .cbtn {
    padding: 11px 14px;
    font-size: 13px;
  }

  .ctab {
    padding: 12px 8px;
    font-size: 11px;
  }

  .cinput {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

@media (max-width: 320px) {
  .cbtn {
    padding: 10px 12px;
    font-size: 12px;
  }

  .cinput {
    padding: 8px 10px;
    font-size: 13px;
  }
}

/* ─────────────────────────────────────────────────────────────
   DARK MODE OVERRIDES - CONTRAST & INTERACTION
   ───────────────────────────────────────────────────────────── */

[data-theme="dark"] .ctab:hover {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.08);
}

[data-theme="dark"] .ctab:focus-visible {
  border-bottom-color: #fbbf24;
}

[data-theme="dark"] .ctab.active {
  color: #fbbf24;
  border-bottom-color: #fbbf24;
  background: #2d2d2d;
}

[data-theme="dark"] .ctabs {
  background: #1a1a1a;
  border-bottom-color: #404040;
}

[data-theme="dark"] .cfg label {
  color: #d0d0d0;
}

[data-theme="dark"] .cinput {
  border-color: #505050;
}

[data-theme="dark"] .cinput:focus,
[data-theme="dark"] .cinput:focus-visible {
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
  border-color: #f59e0b;
}

[data-theme="dark"] .cmsg.success {
  background: #064e3b;
  color: #d1fae5;
}

[data-theme="dark"] .cmsg.error {
  background: #7f1d1d;
  color: #fee2e2;
}

[data-theme="dark"] .cmsg.warning {
  background: #78350f;
  color: #fef3c7;
}

[data-theme="dark"] .clogin-back:hover {
  color: #fbbf24;
}

/* ─────────────────────────────────────────────────────────────
   BUTTON SPINNER
   ───────────────────────────────────────────────────────────── */

.cbtn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: cbtn-spin 0.8s linear infinite;
}

@keyframes cbtn-spin {
  to {
    transform: rotate(360deg);
  }
}