/* ============================================================
   auth.css — Account system UI for Phatt Builder
   Uses builder.css custom properties for consistency
   ============================================================ */

/* ── Auth Widget (top-right in heading row) ─────────────── */
.auth-widget {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.auth-btn {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 8px;
  border: 1px solid var(--border, #27272A);
  background: var(--bg-item, #18181B);
  color: var(--text, #E2E8F0);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.auth-btn:hover {
  background: var(--border, #27272A);
  border-color: var(--border-2, #3F3F46);
}

.auth-btn--accent {
  background: var(--accent, #F59E0B);
  border-color: var(--accent, #F59E0B);
  color: #000;
}

.auth-btn--accent:hover {
  background: var(--accent-hover, #fbbf24);
  border-color: var(--accent-hover, #fbbf24);
}

.auth-btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-dim, #A1A1AA);
  padding: 8px 12px;
}

.auth-btn--ghost:hover {
  color: var(--text, #E2E8F0);
  background: var(--bg-item, #18181B);
}

/* User dropdown */
.auth-user-menu {
  position: relative;
}

.auth-user-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text, #E2E8F0);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 14px;
  transition: all 0.15s ease;
}

.auth-user-trigger:hover {
  background: var(--bg-item, #18181B);
  border-color: var(--border, #27272A);
}

.auth-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent, #F59E0B);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.auth-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--bg-card, #121214);
  border: 1px solid var(--border, #27272A);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  z-index: 1000;
  display: none;
}

.auth-dropdown.open {
  display: block;
}

.auth-dropdown-item {
  display: block;
  width: 100%;
  padding: 10px 14px;
  border: none;
  background: transparent;
  color: var(--text, #E2E8F0);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.1s;
}

.auth-dropdown-item:hover {
  background: var(--bg-item, #18181B);
}

.auth-dropdown-divider {
  height: 1px;
  background: var(--border, #27272A);
  margin: 4px 8px;
}

/* ── Auth Modal ─────────────────────────────────────────── */
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.auth-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.auth-modal {
  background: var(--bg-card, #121214);
  border: 1px solid var(--border, #27272A);
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  margin: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}

.auth-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}

.auth-modal-title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.auth-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-item, #18181B);
  color: var(--text-dim, #A1A1AA);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.15s;
}

.auth-modal-close:hover {
  background: var(--border, #27272A);
  color: #fff;
}

/* Tabs */
.auth-tabs {
  display: flex;
  gap: 0;
  padding: 16px 24px 0;
}

.auth-tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  color: var(--text-dim, #A1A1AA);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.auth-tab.active {
  color: var(--accent, #F59E0B);
  border-bottom-color: var(--accent, #F59E0B);
}

.auth-tab:hover:not(.active) {
  color: var(--text, #E2E8F0);
}

/* Form */
.auth-form {
  padding: 20px 24px 24px;
}

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

.auth-label {
  display: block;
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim, #A1A1AA);
  margin-bottom: 6px;
}

.auth-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border, #27272A);
  border-radius: 8px;
  background: var(--bg-dark, #0A0A0B);
  color: var(--text, #E2E8F0);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}

.auth-input:focus {
  border-color: var(--accent, #F59E0B);
}

.auth-input::placeholder {
  color: var(--text-muted, #71717A);
}

.auth-error {
  color: #EF4444;
  font-size: 13px;
  margin-top: 8px;
  min-height: 18px;
}

.auth-submit {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: var(--accent, #F59E0B);
  color: #000;
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
  margin-top: 8px;
}

.auth-submit:hover {
  background: var(--accent-hover, #fbbf24);
}

.auth-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── My Boards Panel ────────────────────────────────────── */
.boards-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.boards-panel-overlay.open {
  opacity: 1;
  visibility: visible;
}

.boards-panel {
  background: var(--bg-card, #121214);
  border: 1px solid var(--border, #27272A);
  border-radius: 16px;
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  margin: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}

.boards-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border, #27272A);
  flex-shrink: 0;
}

.boards-panel-title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.boards-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.boards-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted, #71717A);
  font-size: 14px;
}

.board-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--border, #27272A);
  border-radius: 10px;
  margin-bottom: 8px;
  transition: border-color 0.15s;
}

.board-card:hover {
  border-color: var(--border-2, #3F3F46);
}

.board-card-info {
  flex: 1;
  min-width: 0;
}

.board-card-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text, #E2E8F0);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.board-card-meta {
  font-size: 12px;
  color: var(--text-muted, #71717A);
  margin-top: 2px;
}

.board-card-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  margin-left: 12px;
}

.board-action-btn {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border, #27272A);
  background: var(--bg-item, #18181B);
  color: var(--text, #E2E8F0);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.board-action-btn:hover {
  background: var(--border, #27272A);
}

.board-action-btn--danger {
  color: #EF4444;
}

.board-action-btn--danger:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: #EF4444;
}

/* ── Save Modal Enhancement ─────────────────────────────── */
.save-account-section {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border, #27272A);
}

.save-account-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text, #E2E8F0);
  margin-bottom: 12px;
}

.save-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}

.save-toggle-label {
  font-size: 13px;
  color: var(--text-dim, #A1A1AA);
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg-item, #18181B);
  border: 1px solid var(--border, #27272A);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 2px;
  top: 2px;
  background: var(--text-dim, #A1A1AA);
  border-radius: 50%;
  transition: all 0.2s;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent, #F59E0B);
  border-color: var(--accent, #F59E0B);
}

.toggle-switch input:checked + .toggle-slider::before {
  background: #000;
  transform: translateX(20px);
}

/* Share link display */
.share-link-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--bg-dark, #0A0A0B);
  border: 1px solid var(--border, #27272A);
  border-radius: 8px;
}

.share-link-url {
  flex: 1;
  font-size: 13px;
  color: var(--accent, #F59E0B);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.share-link-copy {
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border, #27272A);
  background: var(--bg-item, #18181B);
  color: var(--text-dim, #A1A1AA);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

.share-link-copy:hover {
  background: var(--border, #27272A);
  color: var(--text, #E2E8F0);
}

/* ── Share Banner ───────────────────────────────────────── */
.share-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--accent, #F59E0B);
  color: #000;
  text-align: center;
  padding: 10px 20px;
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 14px;
  font-weight: 600;
  z-index: 5000;
}

.share-banner a {
  color: #000;
  text-decoration: underline;
}