/* ============================================
   joai10 — Modern Components
   ============================================ */

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  font-weight: 600;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.btn-danger:hover {
  background: var(--danger);
  color: white;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 11px;
}

/* ===== Modals ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.modal {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  width: 480px;
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  opacity: 0;
}

.modal-overlay.show .modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-large {
  width: 640px;
  max-height: 85vh;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-header h2 {
  font-size: 16px;
  font-weight: 700;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.modal-close {
  font-size: 20px;
  width: 30px;
  height: 30px;
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-group select { cursor: pointer; }

/* Note textarea */
.note-textarea {
  width: 100%;
  min-height: 160px;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.6;
  font-family: inherit;
  outline: none;
  resize: vertical;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.note-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

/* Feed test result */
.feed-test-result {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  margin-top: var(--space-sm);
  display: none;
}

.feed-test-result.success {
  display: block;
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success);
}

.feed-test-result.error {
  display: block;
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
}

/* ===== Toast Notifications ===== */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: bottom var(--transition-normal);
}

.toast {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  color: white;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.35s var(--transition-normal);
  max-width: 360px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-weight: 500;
}

.toast.info { background: var(--accent); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

@keyframes toastIn {
  from { transform: translateY(20px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

/* ===== Notes Center ===== */
.notes-center-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.notes-center-item {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px var(--space-md);
  transition: border-color var(--transition-fast);
}

.notes-center-item:hover { border-color: var(--border-accent); }

.notes-center-item .note-article-title {
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 6px;
  cursor: pointer;
}

.notes-center-item .note-article-title:hover { text-decoration: underline; }

.notes-center-item .note-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
}

.notes-center-item .note-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-sm);
  font-size: 11px;
  color: var(--text-muted);
}

/* ===== Settings ===== */
.settings-info {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.settings-info h3 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.settings-info .hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: var(--space-sm);
}

.settings-info code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-mono);
}

.ai-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
}

.ai-status-badge.configured {
  background: var(--success-bg);
  color: var(--success);
}

.ai-status-badge.not-configured {
  background: var(--danger-bg);
  color: var(--danger);
}

/* ===== Context Menu ===== */
.context-menu {
  position: fixed;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  z-index: 150;
  min-width: 170px;
  animation: contextIn 0.15s ease;
}

@keyframes contextIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.context-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.context-menu-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.context-menu-item.danger { color: var(--danger); }
.context-menu-item.danger:hover { background: var(--danger-bg); }

/* Empty list */
.empty-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  gap: var(--space-sm);
}

/* Category colors for feed dots */
.dot-ai_updates { background: var(--cat-ai-updates); }
.dot-ai_tutorials { background: var(--cat-ai-tutorials); }
.dot-community { background: var(--cat-community); }
.dot-zh_media { background: var(--cat-zh-media); }
.dot-custom { background: var(--cat-custom); }

.feed-error-icon {
  color: var(--danger);
  font-size: 12px;
  margin-left: auto;
  flex-shrink: 0;
  cursor: help;
}

/* Version info */
.version-info {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  text-align: center;
}

.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  background: var(--accent-light);
  color: var(--accent);
  letter-spacing: 0.5px;
}

/* ===== Push Notification Settings ===== */
.push-setting {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.setting-label label {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}

.setting-label .hint {
  font-size: 12px;
  color: var(--text-muted);
  margin: 2px 0 0;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 20px;
  width: 20px;
  left: 2px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

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

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

.push-status {
  font-size: 12px;
  margin-top: var(--space-sm);
  padding: 4px 0;
}

.push-status.enabled { color: var(--success); }
.push-status.disabled { color: var(--text-muted); }
.push-status.error { color: var(--danger); }
.push-status.not-supported { color: var(--text-muted); font-style: italic; }