/* === Admin Panel Styles === */
body {
  overflow: auto;
}

.admin-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}
.admin-header h1 {
  flex: 1;
  font-size: 20px;
  font-weight: 700;
}
.admin-header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}
.admin-header-actions .btn-secondary {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.admin-tab {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 600;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.admin-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.admin-tab:hover {
  color: var(--text);
}

.admin-panel {
  display: none;
  padding: 24px;
}
.admin-panel.active {
  display: block;
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.admin-toolbar h2 {
  font-size: 18px;
  font-weight: 700;
}

/* === Admin Table === */
.table-wrapper {
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th {
  text-align: left;
  padding: 10px 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.admin-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.admin-table tr:hover td {
  background: var(--bg-card);
}
.admin-table .correct-badge {
  color: var(--success);
  font-weight: 700;
}
.admin-table .incorrect-badge {
  color: var(--danger);
}

/* === Action Buttons === */
.action-btn {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  margin-right: 4px;
  margin-bottom: 4px;
  transition: border-color 0.2s, color 0.2s;
}
.action-btn:hover {
  border-color: var(--text-muted);
  color: var(--text);
}
.action-btn.danger {
  color: var(--danger);
  border-color: rgba(231, 76, 60, 0.3);
}
.action-btn.danger:hover {
  border-color: var(--danger);
}

/* === Fields Editor === */
.fields-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.field-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.field-row input {
  padding: 8px 12px;
  font-size: 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  outline: none;
}
.field-row input:focus {
  border-color: var(--accent);
}
.field-row .field-key {
  width: 120px;
}
.field-row .field-label {
  flex: 1;
}
.field-order-controls {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.field-move {
  width: 48px;
  height: 22px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-input);
  color: var(--text);
  cursor: pointer;
}
.field-move:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.field-row .field-remove {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--danger);
  font-size: 16px;
  cursor: pointer;
}

/* === Settings Sub-tabs === */
.settings-subtabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.settings-subtab {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.settings-subtab.active {
  color: var(--text);
  border-bottom-color: var(--text);
}
.settings-subtab:hover {
  color: var(--text);
}
.settings-subpanel {
  display: none;
}
.settings-subpanel.active {
  display: block;
}

/* === Settings === */
.settings-section {
  margin-bottom: 24px;
  padding: 20px;
  border: 1px solid var(--amber, #ff9500);
  border-radius: var(--radius, 16px);
  background: var(--bg-card, #0a0a0a);
}
.settings-section h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--amber, #ff9500);
}
.settings-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* Toggle buttons (registration lock, QR code, etc.) */
.reg-lock-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  min-width: 150px;
  padding: 7px 18px 7px 7px;
  font-size: 14px;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  color: var(--text);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.reg-lock-btn[data-toggle-state="enabled"] {
  border-color: color-mix(in srgb, var(--success) 70%, var(--border));
  background: color-mix(in srgb, var(--success) 14%, var(--bg-card));
}
.reg-lock-btn[data-toggle-state="enabled"]:hover {
  border-color: var(--success);
  background: color-mix(in srgb, var(--success) 20%, var(--bg-card));
}
.reg-lock-btn[data-toggle-state="disabled"] {
  border-color: color-mix(in srgb, var(--danger) 70%, var(--border));
  background: color-mix(in srgb, var(--danger) 14%, var(--bg-card));
}
.reg-lock-btn[data-toggle-state="disabled"]:hover {
  border-color: var(--danger);
  background: color-mix(in srgb, var(--danger) 20%, var(--bg-card));
}
.reg-lock-btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}
.reg-lock-icon {
  display: inline-flex;
  align-items: center;
  width: 48px;
  height: 28px;
  padding: 3px;
  position: relative;
  flex: 0 0 48px;
  border-radius: 999px;
  font-size: 0;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.25);
  transition: background 0.2s;
}
.reg-lock-icon::after {
  content: "";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  position: absolute;
  left: 3px;
  top: 3px;
  border-radius: 999px;
  background: #fff;
  font-size: 15px;
  font-weight: 900;
  box-shadow: 0 2px 6px rgba(0,0,0,0.18);
  transition: transform 0.2s, color 0.2s;
}
.reg-lock-btn[data-toggle-state="enabled"] .reg-lock-icon {
  background: var(--success);
}
.reg-lock-btn[data-toggle-state="enabled"] .reg-lock-icon::after {
  content: "\2713";
  color: var(--success);
  transform: translateX(20px);
}
.reg-lock-btn[data-toggle-state="disabled"] .reg-lock-icon {
  background: var(--danger);
}
.reg-lock-btn[data-toggle-state="disabled"] .reg-lock-icon::after {
  content: "\00d7";
  color: var(--danger);
  transform: translateX(0);
}
.settings-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.settings-row:last-child {
  margin-bottom: 0;
}
.settings-row label {
  min-width: 160px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  flex-shrink: 0;
}
.settings-row input {
  flex: 1;
  max-width: 400px;
  padding: 10px 14px;
  font-size: 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-input, #333);
  border-radius: var(--radius-sm);
  color: var(--text);
  outline: none;
}
.settings-row input:focus {
  border-color: var(--accent);
}

.datetime-picker {
  display: flex;
  align-items: stretch;
  flex: 1;
  max-width: 400px;
}
.settings-row .datetime-picker input {
  max-width: none;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}
.datetime-picker-btn {
  flex: 0 0 auto;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 700;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border-input, #333);
  border-left: 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer;
}
.datetime-picker-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.datetime-picker-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.68);
}
.datetime-picker-overlay[hidden] {
  display: none;
}
.datetime-picker-dialog {
  width: min(100%, 420px);
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
}
.datetime-picker-dialog h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
}
.datetime-picker-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.datetime-picker-fields label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}
.datetime-picker-fields input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-input, #333);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text);
  font-size: 14px;
}
.datetime-picker-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}
.datetime-picker-actions button {
  max-width: 110px;
}

.sso-user-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 720px;
  margin: 12px 0;
}
.sso-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
}
.sso-user-chip button {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--danger);
  cursor: pointer;
  line-height: 1;
}

/* === Scoreboard Image Admin === */
.scoreboard-img-admin {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.img-upload-slot {
  flex: 1;
  min-width: 240px;
  max-width: 360px;
}
.img-upload-slot label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.img-preview {
  width: 100%;
  height: 180px;
  background: var(--bg-input);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  overflow: hidden;
}
.img-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.img-preview:empty::after {
  content: "No image";
  color: var(--text-muted);
  font-size: 13px;
}
.img-actions {
  display: flex;
  gap: 8px;
}

.h2h-admin-status {
  flex: 1;
  min-width: min(100%, 420px);
}

.h2h-admin-table {
  max-width: 620px;
}

.h2h-admin-table th,
.h2h-admin-table td {
  padding-top: 8px;
  padding-bottom: 8px;
}

/* === Data Import/Export Grid === */
.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.data-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.data-card h3 {
  margin: 0 0 4px 0;
  font-size: 16px;
  font-weight: 700;
}
.data-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.data-actions a.btn-secondary {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.data-card[hidden],
.language-doc-empty[hidden] {
  display: none;
}
.data-import-btn {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  transition: opacity 0.2s;
}
.data-import-btn:hover {
  opacity: 0.9;
}
.data-import-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* === Password Modal === */
.password-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}
.password-modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 360px;
  width: 100%;
}
.password-modal-box h3 {
  margin-bottom: 16px;
}
.password-modal-box input {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  outline: none;
  margin-bottom: 16px;
}
.password-modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.h2h-play-confirm-details {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}
.h2h-play-confirm-details div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.h2h-play-confirm-details span {
  color: var(--text-muted);
}
.h2h-play-confirm-details strong {
  text-align: right;
}

.wheel-required-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 640px;
}
.wheel-required-summary strong {
  display: block;
  font-size: 14px;
  margin-bottom: 2px;
}
.wheel-required-summary .settings-hint {
  margin: 0;
}
.wheel-required-modal-box {
  max-width: 680px;
  max-height: 88vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.wheel-required-mode-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.wheel-required-mode-option {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  cursor: pointer;
}
.wheel-required-mode-option input {
  width: auto;
  margin: 2px 0 0 0;
}
.wheel-required-mode-option strong,
.wheel-required-challenge-row strong {
  display: block;
  font-size: 13px;
}
.wheel-required-mode-option small,
.wheel-required-challenge-row small {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.35;
}
.wheel-required-list-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.wheel-required-list-tools input {
  margin: 0;
}
.wheel-required-modal-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 120px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
}
.wheel-required-challenge-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  cursor: pointer;
}
.wheel-required-challenge-row input {
  width: auto;
  margin: 2px 0 0 0;
}
.wheel-required-modal-box[data-mode="any"] .wheel-required-modal-list,
.wheel-required-modal-box[data-mode="any"] .wheel-required-list-tools {
  opacity: 0.55;
}
@media (max-width: 720px) {
  .wheel-required-summary,
  .wheel-required-list-tools {
    align-items: stretch;
    flex-direction: column;
  }
  .wheel-required-mode-group {
    grid-template-columns: 1fr;
  }
}