/* ============================================================
   System Selector - Landing Page (Bright Modern)
   ============================================================ */
[x-cloak] { display: none !important; }

.selector-body {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: linear-gradient(135deg, #e0e7ff 0%, #ede9fe 40%, #fae8ff 100%);
  padding: 10vh 20px 20px;
  position: relative;
  overflow: hidden;
}

.selector-container {
  max-width: 800px;
  width: 100%;
  text-align: center;
  position: relative;
  z-index: 1;
}

.selector-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text, #0f172a);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.selector-subtitle {
  font-size: 15px;
  color: var(--color-text-light, #64748b);
  margin-bottom: 40px;
  font-weight: 400;
}

.selector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.selector-grid--single {
  grid-template-columns: 1fr;
  max-width: 380px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .selector-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .selector-title {
    font-size: 24px;
  }
}

/* --- Cards --- */
.selector-card {
  background: var(--color-card, #ffffff);
  border: 1px solid var(--color-border, rgba(0, 0, 0, 0.06));
  border-radius: 20px;
  padding: 36px 24px;
  text-decoration: none;
  color: var(--color-text, #0f172a);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.06),
    0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.selector-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0.8;
  transition: all 0.4s var(--ease, ease);
}

.selector-card--transport::before {
  background: linear-gradient(90deg, #3b82f6, #60a5fa, #93c5fd);
}

.selector-card--festival::before {
  background: linear-gradient(90deg, #ea580c, #f59e0b, #fbbf24);
}

.selector-card--teacher::before {
  background: linear-gradient(90deg, #059669, #10b981, #34d399);
}

.selector-card--student::before {
  background: linear-gradient(90deg, #7c3aed, #a78bfa, #c4b5fd);
}

.selector-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(99, 102, 241, 0.2);
  box-shadow:
    0 16px 48px rgba(99, 102, 241, 0.12),
    0 4px 12px rgba(0, 0, 0, 0.06);
}

.selector-card:hover::before {
  height: 4px;
  opacity: 1;
}

.selector-card:active {
  transform: translateY(-2px) scale(0.99);
}

.selector-icon {
  font-size: 48px;
  line-height: 1;
}

.selector-card-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text, #0f172a);
}

.selector-card-desc {
  font-size: 14px;
  color: var(--color-text-light, #64748b);
  line-height: 1.6;
}

.selector-card-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-full, 9999px);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.selector-card--transport .selector-card-badge {
  background: #eff6ff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
}

.selector-card--festival .selector-card-badge {
  background: #fff7ed;
  color: #ea580c;
  border: 1px solid #fed7aa;
}

.selector-card-badge--teacher {
  background: #ecfdf5;
  color: #059669;
  border: 1px solid #a7f3d0;
}

.selector-card-badge--student {
  background: #f5f3ff;
  color: #7c3aed;
  border: 1px solid #ddd6fe;
}

/* --- Back link --- */
.selector-back-link {
  background: none;
  border: none;
  color: var(--color-text-light, #64748b);
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  padding: 8px 12px;
  border-radius: var(--radius-sm, 8px);
  transition: all var(--duration, 200ms) var(--ease, ease);
}

.selector-back-link:hover {
  color: var(--color-primary, #2563eb);
  background: var(--color-primary-light, #eff6ff);
}

/* --- Footer --- */
.selector-footer {
  margin-top: 48px;
  font-size: 12px;
  color: var(--color-text-muted, #94a3b8);
  font-weight: 400;
}

.selector-admin-links {
  margin-top: 8px;
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 11px;
}

.selector-admin-links a {
  color: var(--color-text-muted, #94a3b8);
  text-decoration: none;
  transition: color var(--duration, 200ms);
}

.selector-admin-links a:hover {
  color: var(--color-text-light, #64748b);
}

.selector-admin-links span {
  color: var(--color-border-strong, rgba(0, 0, 0, 0.1));
}

/* --- Admin Corner --- */
.selector-admin-corner {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 100;
}

.selector-admin-corner-btn {
  background: var(--color-card, #ffffff);
  border: 1px solid var(--color-border, rgba(0, 0, 0, 0.06));
  color: var(--color-text-light, #64748b);
  padding: 10px 18px;
  border-radius: var(--radius, 12px);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--duration, 200ms) var(--ease, ease);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.selector-admin-corner-btn:hover {
  background: var(--color-card, #ffffff);
  color: var(--color-text, #0f172a);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.1);
}

/* --- Admin Modal --- */
.selector-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.selector-modal {
  background: var(--color-card, #fff);
  border-radius: var(--radius-xl, 24px);
  padding: 36px 32px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--color-border, rgba(0, 0, 0, 0.04));
  animation: modalPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalPop {
  from { transform: scale(0.9) translateY(16px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.selector-modal-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text, #1e293b);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.selector-modal-subtitle {
  font-size: 14px;
  color: var(--color-text-light, #64748b);
  margin-bottom: 24px;
}

/* --- Role Select Buttons --- */
.selector-admin-roles {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.selector-admin-role-btn {
  background: var(--color-bg, #f8fafc);
  border: 2px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius, 12px);
  padding: 18px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all var(--duration, 200ms) var(--ease, ease);
}

.selector-admin-role-btn:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(99, 102, 241, 0.04);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.selector-admin-role-icon {
  font-size: 24px;
  margin-bottom: 6px;
}

.selector-admin-role-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text, #1e293b);
}

.selector-admin-role-desc {
  font-size: 12px;
  color: var(--color-text-light, #64748b);
  margin-top: 3px;
}

/* --- Passcode Input --- */
.selector-passcode-input {
  width: 100%;
  padding: 14px;
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-sm, 8px);
  text-align: center;
  font-size: 20px;
  letter-spacing: 6px;
  font-family: inherit;
  outline: none;
  transition: all var(--duration, 200ms) var(--ease, ease);
  background: var(--color-bg, #f8fafc);
}

.selector-passcode-input:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  background: #fff;
}

.selector-passcode-btn {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  border: none;
  padding: 12px 36px;
  border-radius: var(--radius-sm, 8px);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--duration, 200ms) var(--ease, ease);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.selector-passcode-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

/* --- Teacher Profile Form --- */
.selector-form-container {
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
}

.selector-form-group {
  margin-bottom: 16px;
}

.selector-form-group--last {
  margin-bottom: 20px;
}

.selector-form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text, #0f172a);
  letter-spacing: 0.01em;
}

.selector-form-label .required {
  color: #dc2626;
  margin-left: 2px;
}

.selector-form-select {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--color-border-strong, rgba(0, 0, 0, 0.1));
  border-radius: var(--radius-sm, 8px);
  font-size: 15px;
  font-family: inherit;
  background: var(--color-card, #ffffff);
  color: var(--color-text, #0f172a);
  min-height: 44px;
  box-sizing: border-box;
  transition: all var(--duration, 200ms) var(--ease, ease);
}

.selector-form-select:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.selector-form-hint {
  font-size: 12px;
  color: var(--color-text-muted, #94a3b8);
  margin-top: 4px;
}

.selector-form-hint--error {
  font-size: 12px;
  color: #dc2626;
  margin-top: 4px;
}

.selector-form-error {
  color: #dc2626;
  font-size: 13px;
  margin-bottom: 12px;
  text-align: center;
}

.selector-form-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm, 8px);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  min-height: 44px;
  transition: all var(--duration, 200ms) var(--ease, ease);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.selector-form-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.selector-form-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.selector-loading {
  text-align: center;
  padding: 24px;
  color: var(--color-text-muted, #94a3b8);
}

.selector-back-row {
  margin-top: 24px;
}

.selector-back-row--flex {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* --- Admin Modal: Passcode Section --- */
.selector-modal-section {
  margin-bottom: 16px;
}

.selector-modal-role-label {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text, #1e293b);
}

.selector-modal-passcode-wrap {
  max-width: 200px;
  margin: 0 auto;
}

.selector-modal-error {
  color: var(--color-reject, #dc2626);
  font-size: 13px;
  margin-top: 8px;
}

.selector-modal-footer {
  margin-top: 20px;
}

.selector-modal-back-link {
  color: var(--color-text-light, #64748b);
}

.selector-passcode-btn--mt {
  margin-top: 16px;
}

/* ============================================================
   Google Login & Dev Mode
   ============================================================ */
.selector-google-section {
  max-width: 400px;
  margin: 0 auto;
}

.selector-google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px 24px;
  background: #ffffff;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  color: #3c4043;
  cursor: pointer;
  font-family: inherit;
  transition: all 200ms ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  min-height: 52px;
}

.selector-google-btn:hover {
  border-color: #4285f4;
  box-shadow: 0 4px 16px rgba(66, 133, 244, 0.2);
  transform: translateY(-1px);
}

.selector-google-btn:active {
  transform: translateY(0);
}

.selector-google-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.selector-devmode-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 16px;
  font-size: 12px;
  color: #94a3b8;
}

.selector-devmode-divider::before,
.selector-devmode-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(0, 0, 0, 0.08);
}

.selector-devmode-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 12px;
  padding: 20px;
}

.selector-devmode-label {
  font-size: 12px;
  font-weight: 600;
  color: #92400e;
  margin-bottom: 10px;
  text-align: left;
}

.selector-devmode-input-wrap {
  display: flex;
  gap: 8px;
}

.selector-devmode-input {
  flex: 1;
  padding: 10px 14px;
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  background: #fff;
  transition: all 200ms ease;
  min-height: 44px;
  box-sizing: border-box;
}

.selector-devmode-input:focus {
  border-color: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.selector-devmode-btn {
  padding: 10px 20px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: all 200ms ease;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.selector-devmode-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
}

.selector-devmode-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.selector-login-error {
  color: #dc2626;
  font-size: 13px;
  margin-top: 12px;
  text-align: center;
}

.selector-login-loading {
  text-align: center;
  padding: 24px;
  color: #94a3b8;
  font-size: 14px;
}

/* ============================================================
   Google Display Name (read-only)
   ============================================================ */
.selector-form-readonly {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid rgba(0, 0, 0, 0.06);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  background: #f1f5f9;
  color: #475569;
  min-height: 44px;
  box-sizing: border-box;
}

/* ============================================================
   Multi-Club Selector
   ============================================================ */
.selector-club-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.selector-club-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.selector-club-row select {
  flex: 1;
}

.selector-club-primary-badge {
  font-size: 11px;
  font-weight: 600;
  color: #059669;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  padding: 2px 8px;
  border-radius: 9999px;
  white-space: nowrap;
}

.selector-club-remove-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #dc2626;
  font-size: 18px;
  cursor: pointer;
  font-family: inherit;
  transition: all 200ms ease;
  flex-shrink: 0;
  padding: 0;
  line-height: 1;
}

.selector-club-remove-btn:hover {
  background: #fee2e2;
  border-color: #f87171;
}

.selector-club-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  padding: 6px 14px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  color: #2563eb;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 200ms ease;
}

.selector-club-add-btn:hover {
  background: #dbeafe;
  border-color: #93c5fd;
}

/* ============================================================
   Student Confirmation Screen
   ============================================================ */
.selector-student-confirm {
  max-width: 400px;
  margin: 0 auto;
}

.selector-student-confirm-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 20px;
  padding: 32px 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  text-align: center;
}

.selector-student-confirm-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.selector-student-confirm-name {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 4px;
}

.selector-student-confirm-sub {
  font-size: 14px;
  color: #64748b;
  margin-bottom: 20px;
}

.selector-student-confirm-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  text-align: left;
}

.selector-student-confirm-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 14px;
  background: #f8fafc;
  border-radius: 8px;
  font-size: 14px;
}

.selector-student-confirm-row-label {
  color: #64748b;
  font-weight: 500;
}

.selector-student-confirm-row-value {
  color: #0f172a;
  font-weight: 600;
}

.selector-student-confirm-btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 200ms ease;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.selector-student-confirm-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.4);
}

.selector-student-confirm-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ============================================================
   Profile Locked Message
   ============================================================ */
.selector-profile-locked {
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
  padding: 32px 24px;
  background: #fff;
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.selector-profile-locked-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.selector-profile-locked-msg {
  font-size: 15px;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 20px;
}