/**
 * Portal auth bottom sheet (rider / driver / admin). Light contact card + sheet-field rows.
 */

.rider-register .portal-auth-sheet.bottom-sheet,
.driver-login-overlay .portal-auth-sheet.bottom-sheet,
.admin-login .portal-auth-sheet.bottom-sheet {
  position: relative;
  left: auto;
  right: auto;
  bottom: auto;
  transform: none;
  width: 100%;
  max-width: 420px;
  margin: 0;
  z-index: 1;
  padding: var(--space-3);
  padding-bottom: calc(var(--space-3) + var(--safe-bottom));
  border-radius: var(--radius-sheet);
  box-shadow: var(--shadow-sheet);
  color: var(--ddg-text);
}

.rider-register .portal-auth-sheet.bottom-sheet.open,
.driver-login-overlay .portal-auth-sheet.bottom-sheet.open,
.admin-login .portal-auth-sheet.bottom-sheet.open {
  transform: none;
}

.portal-auth-sheet__panel.sheet-panel--contact {
  background: #ffffff;
  border: 1px solid rgba(var(--ddg-yellow-rgb), 0.45);
  box-shadow: 0 2px 12px rgba(10, 10, 10, 0.08);
}

.portal-auth-sheet__panel .sheet-panel__head {
  margin-bottom: var(--space-2);
}

.portal-auth-sheet__panel .sheet-panel__heading {
  color: var(--ddg-text);
}

.portal-auth-sheet__panel .sheet-panel__sub {
  color: #475569;
}

.portal-auth-sheet .sheet-step-badge {
  color: #7a5206;
  background: rgba(var(--ddg-yellow-rgb), 0.2);
  border: 1px solid rgba(var(--ddg-yellow-rgb), 0.35);
}

.portal-auth-sheet .sheet-panel__badge {
  background: linear-gradient(145deg, rgba(var(--ddg-yellow-rgb), 0.22) 0%, rgba(var(--ddg-yellow-rgb), 0.08) 100%);
  color: #8f5f08;
}

.portal-auth-sheet__steps {
  margin-top: var(--space-1);
}

.portal-auth-step[hidden] {
  display: none !important;
}

.portal-auth-sheet .sheet-field__label {
  margin-bottom: var(--space-1);
  padding-left: 0;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #475569;
}

.portal-auth-sheet .sheet-panel .sheet-row--field {
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-2) var(--space-3);
  margin-bottom: 0;
  background: #fff;
  border: 1px solid rgba(10, 10, 10, 0.15);
  border-radius: var(--ddg-btn-radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.portal-auth-sheet .sheet-panel .sheet-row--field:focus-within {
  border-color: rgba(var(--ddg-yellow-rgb), 0.55);
  box-shadow: 0 0 0 2px rgba(var(--ddg-yellow-rgb), 0.15);
}

.portal-auth-sheet .sheet-panel .sheet-row--field i {
  color: #8f5f08;
  font-size: 0.9375rem;
}

.portal-auth-sheet .sheet-panel .sheet-row--field input {
  flex: 1;
  min-width: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.35;
  color: var(--ddg-text);
  background: transparent;
  border: none;
  outline: none;
  box-shadow: none;
}

.portal-auth-sheet .sheet-panel .sheet-row--field input::placeholder {
  color: #94a3b8;
  font-style: normal;
  opacity: 1;
}

.portal-auth-step__actions {
  margin-top: var(--space-3);
}

.portal-auth-primary {
  width: 100%;
}

.portal-auth-link {
  display: block;
  width: 100%;
  margin: var(--space-2) 0 0;
  padding: var(--space-2) 0;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: #7a5206;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
}

.portal-auth-error {
  display: none;
  margin: var(--space-2) 0 0;
  padding: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.45;
  color: #b91c1c;
  background: rgba(185, 28, 28, 0.08);
  border-radius: var(--radius-sm);
}

.portal-auth-error.is-visible {
  display: block;
}

.portal-auth-footer {
  margin: var(--space-3) 0 0;
  text-align: center;
  font-size: var(--text-sm);
}

.portal-auth-footer a {
  color: #475569;
  font-weight: 500;
  text-decoration: none;
}

.portal-auth-footer a:hover {
  color: #8f5f08;
  text-decoration: underline;
}

.portal-auth-footer--switch {
  color: var(--ddg-text-muted-on-dark);
}

.portal-auth-footer--switch a {
  color: var(--ddg-accent-gold-light);
  font-weight: 600;
  margin-left: 0.35rem;
}

.portal-auth-footer--switch a:hover {
  text-decoration: underline;
}

html[data-theme='dark'] .portal-auth-sheet__panel.sheet-panel--contact {
  background: linear-gradient(
    155deg,
    rgba(20, 20, 20, 0.98) 0%,
    rgba(10, 10, 10, 1) 100%
  );
  border: 1px solid rgba(var(--ddg-yellow-rgb), 0.28);
  box-shadow:
    0 0 20px rgba(var(--ddg-yellow-rgb), 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

html[data-theme='dark'] .portal-auth-sheet__panel .sheet-panel__heading {
  color: #f5f5f4;
}

html[data-theme='dark'] .portal-auth-sheet__panel .sheet-panel__sub {
  color: #a8b0bc;
}

html[data-theme='dark'] .portal-auth-sheet .sheet-step-badge {
  color: var(--ddg-accent-gold);
  background: rgba(var(--ddg-yellow-rgb), 0.18);
  border: none;
}

html[data-theme='dark'] .portal-auth-sheet .sheet-panel__badge {
  background: linear-gradient(145deg, rgba(var(--ddg-yellow-rgb), 0.28) 0%, rgba(var(--ddg-yellow-rgb), 0.1) 100%);
  color: var(--ddg-accent-gold-light);
}

html[data-theme='dark'] .portal-auth-sheet .sheet-field__label {
  color: #a8b0bc;
}

html[data-theme='dark'] .portal-auth-sheet .sheet-panel .sheet-row--field {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

html[data-theme='dark'] .portal-auth-sheet .sheet-panel .sheet-row--field input {
  color: #f5f5f4;
}

html[data-theme='dark'] .portal-auth-sheet .sheet-panel .sheet-row--field input::placeholder {
  color: #64748b;
}

html[data-theme='dark'] .portal-auth-link {
  color: var(--ddg-accent-gold);
}

html[data-theme='dark'] .portal-auth-footer a {
  color: #a8b0bc;
}

html[data-theme='dark'] .portal-auth-footer a:hover {
  color: var(--ddg-accent-gold-light);
}

/* Legacy overlay wrappers (same layout as portal-auth-overlay) */
.rider-register,
.driver-login-overlay,
.admin-login {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 300;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--space-4) + var(--safe-top)) calc(var(--space-4) + var(--safe-right))
    calc(var(--space-4) + var(--safe-bottom)) calc(var(--space-4) + var(--safe-left));
  background: var(--ddg-hero-bg);
  color: var(--ddg-text-on-dark);
}

.rider-register::before,
.driver-login-overlay::before,
.admin-login::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(var(--ddg-yellow-rgb), 0.1) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 15% 20%, rgba(var(--ddg-edge-rgb), 0.06) 0%, transparent 50%);
}

.admin-login,
.driver-login-overlay {
  display: none;
}

.admin-login.is-visible,
.driver-login-overlay.is-visible {
  display: flex;
}