/**
 * Components Styles - UI 组件库样式
 * v6.0.0 组件样式定义
 */

/* ===================================
   基础组件 (Base Components)
   =================================== */

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.btn:active {
  transform: scale(0.95);
}

.btn-primary {
  background: var(--primary-color, #4f46e5);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark, #4338ca);
}

.btn-secondary {
  background: var(--secondary-color, #64748b);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color, #e2e8f0);
  color: var(--text-color, #1e293b);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary, #64748b);
}

.btn-icon {
  padding: 0.5rem;
  width: 36px;
  height: 36px;
}

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

/* Input */
.input {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  font-size: 1rem;
  color: var(--text-color, #1e293b);
  background: var(--bg-color, #ffffff);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input:focus {
  outline: none;
  border-color: var(--primary-color, #4f46e5);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.input:disabled {
  background: var(--bg-disabled, #f8fafc);
  cursor: not-allowed;
}

.input-error {
  border-color: var(--error-color, #ef4444);
}

.input-hint {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--text-secondary, #64748b);
}

.input-error + .input-hint {
  color: var(--error-color, #ef4444);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease-out;
}

.modal-content {
  background: var(--bg-color, #ffffff);
  border-radius: 16px;
  padding: 1.5rem;
  max-width: 90vw;
  max-height: 80vh;
  overflow: auto;
  animation: slideUp 0.3s ease-out;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-color, #1e293b);
}

.modal-close {
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--text-secondary, #64748b);
}

.modal-body {
  margin-bottom: 1rem;
}

.modal-footer {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* Toast */
.toast-container {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  padding: 0.75rem 1rem;
  background: var(--bg-color, #ffffff);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  font-size: 0.875rem;
  color: var(--text-color, #1e293b);
  animation: slideDown 0.3s ease-out, fadeOut 0.3s ease-in 2.7s;
  pointer-events: auto;
  max-width: 90vw;
  text-align: center;
}

.toast-success {
  background: var(--success-color, #10b981);
  color: white;
}

.toast-error {
  background: var(--error-color, #ef4444);
  color: white;
}

.toast-warning {
  background: var(--warning-color, #f59e0b);
  color: white;
}

/* ===================================
   列表组件 (List Components)
   =================================== */

/* ItemCard */
.item-card {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-color, #ffffff);
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.item-card:active {
  transform: scale(0.98);
}

.item-card-image {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-secondary, #f1f5f9);
}

.item-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.item-card-content {
  flex: 1;
  min-width: 0;
}

.item-card-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-color, #1e293b);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary, #64748b);
}

.item-card-tags {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.tag-small {
  padding: 0.125rem 0.375rem;
  background: var(--primary-light, #e0e7ff);
  color: var(--primary-color, #4f46e5);
  border-radius: 4px;
  font-size: 0.625rem;
}

/* VirtualList */
.virtual-list {
  position: relative;
  overflow-y: auto;
  height: 100%;
}

.virtual-list-content {
  position: relative;
}

/* ===================================
   布局组件 (Layout Components)
   =================================== */

/* TabBar */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-around;
  padding: 0.5rem 0;
  padding-bottom: calc(0.5rem + env(safe-area-inset-bottom));
  background: var(--bg-color, #ffffff);
  border-top: 1px solid var(--border-color, #e2e8f0);
  z-index: 100;
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  background: none;
  border: none;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}

.tab-item.active {
  color: var(--primary-color, #4f46e5);
}

.tab-icon {
  width: 24px;
  height: 24px;
}

.tab-label {
  font-size: 0.625rem;
}

.tab-badge {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: var(--error-color, #ef4444);
  color: white;
  border-radius: 8px;
  font-size: 0.625rem;
  line-height: 16px;
  text-align: center;
}

/* FAB */
.fab {
  position: fixed;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: var(--primary-color, #4f46e5);
  color: white;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  z-index: 99;
}

.fab:active {
  transform: scale(0.9);
}

.fab-bottom-right {
  bottom: calc(80px + env(safe-area-inset-bottom));
  right: 1rem;
}

.fab-bottom-left {
  bottom: calc(80px + env(safe-area-inset-bottom));
  left: 1rem;
}

.fab-top-right {
  top: 1rem;
  right: 1rem;
}

.fab-top-left {
  top: 1rem;
  left: 1rem;
}

/* EmptyState */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  text-align: center;
}

.empty-state-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 1rem;
  opacity: 0.5;
  color: var(--text-secondary, #64748b);
}

.empty-state-icon svg {
  width: 100%;
  height: 100%;
}

.empty-state-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-color, #1e293b);
  margin-bottom: 0.5rem;
}

.empty-state-description {
  font-size: 0.875rem;
  color: var(--text-secondary, #64748b);
  margin-bottom: 1.5rem;
}

.empty-state-actions {
  display: flex;
  gap: 0.75rem;
}

.empty-state-btn {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  cursor: pointer;
  border: none;
  background: var(--bg-secondary, #f1f5f9);
  color: var(--text-color, #1e293b);
}

.empty-state-btn.primary {
  background: var(--primary-color, #4f46e5);
  color: white;
}

/* ===================================
   插件特定样式
   =================================== */

/* Favorites */
.favorites-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
}

.favorite-card {
  background: var(--bg-color, #ffffff);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.favorite-card-photo {
  height: 120px;
  overflow: hidden;
}

.favorite-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.favorite-card-content {
  padding: 0.75rem;
}

.favorite-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.favorite-card-title {
  font-size: 1rem;
  font-weight: 500;
  flex: 1;
}

.favorite-card-unstar {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0.25rem;
}

.favorite-card-tags {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.favorite-card-notes {
  font-size: 0.875rem;
  color: var(--text-secondary, #64748b);
  margin-bottom: 0.5rem;
}

.favorite-card-meta {
  font-size: 0.75rem;
  color: var(--text-tertiary, #94a3b8);
}

/* Templates */
.templates-library {
  padding: 1rem;
}

.template-category {
  margin-bottom: 1.5rem;
}

.template-category-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary, #64748b);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.template-card {
  background: var(--bg-color, #ffffff);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.template-card-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.template-card-name {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.template-card-desc {
  font-size: 0.75rem;
  color: var(--text-secondary, #64748b);
  margin-bottom: 0.75rem;
}

.template-card-actions {
  display: flex;
  gap: 0.5rem;
}

.template-btn-use {
  flex: 1;
  padding: 0.375rem;
  border-radius: 6px;
  font-size: 0.75rem;
  border: none;
  background: var(--primary-color, #4f46e5);
  color: white;
  cursor: pointer;
}

.template-btn-edit {
  flex: 1;
  padding: 0.375rem;
  border-radius: 6px;
  font-size: 0.75rem;
  border: 1px solid var(--border-color, #e2e8f0);
  background: var(--bg-color, #ffffff);
  cursor: pointer;
}

/* Settings */
.settings-page {
  padding: 1rem;
  padding-bottom: calc(80px + env(safe-area-inset-bottom));
}

.settings-section {
  margin-bottom: 1.5rem;
}

.settings-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-color, #ffffff);
  border-radius: 12px;
}

.settings-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-color, #4f46e5);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 600;
}

.settings-profile-info {
  flex: 1;
}

.settings-name {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.settings-stats {
  font-size: 0.75rem;
  color: var(--text-secondary, #64748b);
}

.settings-edit-btn {
  padding: 0.375rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  border: 1px solid var(--border-color, #e2e8f0);
  background: var(--bg-color, #ffffff);
  cursor: pointer;
}

.settings-section-title {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary, #64748b);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.settings-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-color, #ffffff);
  border-radius: 8px;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.settings-item:active {
  background: var(--bg-secondary, #f1f5f9);
}

.settings-item-icon {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.settings-item-content {
  flex: 1;
}

.settings-item-title {
  font-size: 0.875rem;
  font-weight: 500;
  display: block;
}

.settings-item-desc {
  font-size: 0.75rem;
  color: var(--text-secondary, #64748b);
}

.settings-item-arrow {
  font-size: 1.25rem;
  color: var(--text-tertiary, #94a3b8);
}

.settings-item-danger .settings-item-title {
  color: var(--error-color, #ef4444);
}

.settings-toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

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

.settings-toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-secondary, #e2e8f0);
  border-radius: 24px;
  transition: 0.3s;
}

.settings-toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: 0.3s;
}

.settings-toggle input:checked + .settings-toggle-slider {
  background: var(--primary-color, #4f46e5);
}

.settings-toggle input:checked + .settings-toggle-slider:before {
  transform: translateX(20px);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes slideDown {
  from { transform: translateY(-10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}