/**
 * Noteva SDK 基础样式
 * 提供 UI 组件的默认样式
 */

/* Toast 容器 */
#noteva-toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Toast 样式 */
.noteva-toast {
  padding: 12px 20px;
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: noteva-toast-in 0.3s ease;
  max-width: 350px;
}

.noteva-toast-info {
  background: #3b82f6;
}

.noteva-toast-success {
  background: #22c55e;
}

.noteva-toast-warning {
  background: #f59e0b;
}

.noteva-toast-error {
  background: #ef4444;
}

.noteva-toast-hide {
  animation: noteva-toast-out 0.3s ease forwards;
}

@keyframes noteva-toast-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes noteva-toast-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* 模态框遮罩 */
.noteva-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  animation: noteva-fade-in 0.2s ease;
}

/* 模态框 */
.noteva-modal {
  background: #fff;
  border-radius: 12px;
  min-width: 320px;
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  animation: noteva-scale-in 0.2s ease;
}

.noteva-modal-header {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.noteva-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #9ca3af;
  line-height: 1;
  padding: 0;
}

.noteva-modal-close:hover {
  color: #374151;
}

.noteva-modal-body {
  padding: 20px;
  font-size: 14px;
  color: #374151;
  line-height: 1.6;
}

.noteva-modal-footer {
  padding: 16px 20px;
  border-top: 1px solid #e5e7eb;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* 按钮 */
.noteva-btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.noteva-btn-cancel {
  background: #f3f4f6;
  color: #374151;
}

.noteva-btn-cancel:hover {
  background: #e5e7eb;
}

.noteva-btn-confirm {
  background: #3b82f6;
  color: #fff;
}

.noteva-btn-confirm:hover {
  background: #2563eb;
}

/* 加载动画 */
#noteva-loading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10002;
}

.noteva-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #e5e7eb;
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: noteva-spin 0.8s linear infinite;
}

@keyframes noteva-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes noteva-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes noteva-scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
  .noteva-modal {
    background: #1f2937;
  }
  
  .noteva-modal-header {
    border-bottom-color: #374151;
    color: #f9fafb;
  }
  
  .noteva-modal-body {
    color: #d1d5db;
  }
  
  .noteva-modal-footer {
    border-top-color: #374151;
  }
  
  .noteva-btn-cancel {
    background: #374151;
    color: #d1d5db;
  }
  
  .noteva-btn-cancel:hover {
    background: #4b5563;
  }
  
  #noteva-loading {
    background: rgba(17, 24, 39, 0.8);
  }
  
  .noteva-spinner {
    border-color: #374151;
    border-top-color: #3b82f6;
  }
}

/* 插件注入点占位 */
[id^="noteva-slot-"] {
  display: contents;
}

/* 插槽容器 */
.noteva-slot {
  display: contents;
}

/* Search highlight */
.noteva-highlight {
  border-radius: 3px;
  background: rgba(250, 204, 21, 0.34);
  color: inherit;
  padding: 0 2px;
}

/* 隐藏内容样式（用于回复可见等插件） */
.noteva-hidden-content {
  position: relative;
  padding: 24px;
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
  border-radius: 8px;
  text-align: center;
  margin: 16px 0;
}

.noteva-hidden-content .noteva-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #6b7280;
}

.noteva-hidden-content .noteva-placeholder-icon {
  font-size: 32px;
}

.noteva-hidden-content .noteva-placeholder-text {
  font-size: 14px;
}

.noteva-hidden-content .noteva-hidden-template {
  display: none;
}

.noteva-revealed-content {
  padding: 16px;
  background: #f0fdf4;
  border-left: 4px solid #22c55e;
  border-radius: 4px;
  margin: 16px 0;
  animation: noteva-reveal 0.5s ease;
}

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

/* 深色模式隐藏内容样式 */
@media (prefers-color-scheme: dark) {
  .noteva-hidden-content {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  }
  
  .noteva-hidden-content .noteva-placeholder {
    color: #9ca3af;
  }
  
  .noteva-revealed-content {
    background: #052e16;
    border-left-color: #22c55e;
  }
}


/* ============================================================================
 * Shortcode 样式
 * ============================================================================ */

/* Note/Callout 样式 */
.shortcode-note {
  padding: 16px 20px;
  border-radius: 8px;
  margin: 16px 0;
  border-left: 4px solid;
}

.shortcode-note-info {
  background: #eff6ff;
  border-left-color: #3b82f6;
  color: #1e40af;
}

.shortcode-note-warning {
  background: #fffbeb;
  border-left-color: #f59e0b;
  color: #92400e;
}

.shortcode-note-error {
  background: #fef2f2;
  border-left-color: #ef4444;
  color: #991b1b;
}

.shortcode-note-success {
  background: #f0fdf4;
  border-left-color: #22c55e;
  color: #166534;
}

/* Collapse/折叠 样式 */
.shortcode-collapse {
  margin: 16px 0;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
}

.shortcode-collapse summary {
  padding: 12px 16px;
  background: #f9fafb;
  cursor: pointer;
  font-weight: 500;
  user-select: none;
  list-style: none;
}

.shortcode-collapse summary::-webkit-details-marker {
  display: none;
}

.shortcode-collapse summary::before {
  content: '▶';
  display: inline-block;
  margin-right: 8px;
  transition: transform 0.2s;
}

.shortcode-collapse[open] summary::before {
  transform: rotate(90deg);
}

.shortcode-collapse-content {
  padding: 16px;
  border-top: 1px solid #e5e7eb;
}

/* Button 样式 */
.shortcode-button {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}

.shortcode-button-primary {
  background: #3b82f6;
  color: #fff;
}

.shortcode-button-primary:hover {
  background: #2563eb;
}

.shortcode-button-secondary {
  background: #6b7280;
  color: #fff;
}

.shortcode-button-secondary:hover {
  background: #4b5563;
}

.shortcode-button-success {
  background: #22c55e;
  color: #fff;
}

.shortcode-button-success:hover {
  background: #16a34a;
}

.shortcode-button-danger {
  background: #ef4444;
  color: #fff;
}

.shortcode-button-danger:hover {
  background: #dc2626;
}

.shortcode-button-outline {
  background: transparent;
  border: 2px solid #3b82f6;
  color: #3b82f6;
}

.shortcode-button-outline:hover {
  background: #3b82f6;
  color: #fff;
}

/* Quote 样式 */
.shortcode-quote {
  margin: 16px 0;
  padding: 20px 24px;
  background: #f9fafb;
  border-left: 4px solid #9ca3af;
  font-style: italic;
  position: relative;
}

.shortcode-quote::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 48px;
  color: #d1d5db;
  font-family: Georgia, serif;
  line-height: 1;
}

.shortcode-quote footer {
  margin-top: 12px;
  font-size: 14px;
  font-style: normal;
  color: #6b7280;
}

.shortcode-quote cite {
  font-style: italic;
}

/* Video 样式 */
.shortcode-video {
  margin: 16px 0;
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
}

.shortcode-video iframe,
.shortcode-video video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Image grid shortcode */
.noteva-image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 20px 0;
}

.noteva-image-grid[data-count="1"] {
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 768px) {
  .noteva-image-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .noteva-image-grid[data-count="1"] {
    grid-template-columns: minmax(0, 1fr);
  }

  .noteva-image-grid[data-count="2"],
  .noteva-image-grid[data-count="4"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.noteva-image-grid-item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin: 0;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #f9fafb;
}

.noteva-image-grid-link {
  display: block;
  height: 100%;
}

.noteva-image-grid img {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  object-fit: cover;
}

.noteva-image-grid[data-count="1"] .noteva-image-grid-item {
  aspect-ratio: auto;
}

.noteva-image-grid[data-count="1"] img {
  height: auto;
  object-fit: contain;
}

/* 深色模式 Shortcode 样式 */
@media (prefers-color-scheme: dark) {
  .shortcode-note-info {
    background: #1e3a5f;
    color: #93c5fd;
  }
  
  .shortcode-note-warning {
    background: #451a03;
    color: #fcd34d;
  }
  
  .shortcode-note-error {
    background: #450a0a;
    color: #fca5a5;
  }
  
  .shortcode-note-success {
    background: #052e16;
    color: #86efac;
  }
  
  .shortcode-collapse {
    border-color: #374151;
  }
  
  .shortcode-collapse summary {
    background: #1f2937;
    color: #f9fafb;
  }
  
  .shortcode-collapse-content {
    border-top-color: #374151;
    background: #111827;
  }
  
  .shortcode-quote {
    background: #1f2937;
    border-left-color: #6b7280;
    color: #d1d5db;
  }
  
  .shortcode-quote::before {
    color: #4b5563;
  }
  
  .shortcode-quote footer {
    color: #9ca3af;
  }

  .noteva-image-grid-item {
    border-color: #374151;
    background: #111827;
  }
}


/* ============================================================================
 * 脚注样式
 * ============================================================================ */

/* 脚注引用（正文中的上标数字） */
.footnote-reference {
  font-size: 0.75em;
  vertical-align: super;
  line-height: 0;
}

.footnote-reference a {
  color: #3b82f6;
  text-decoration: none;
  padding: 0 2px;
}

.footnote-reference a:hover {
  text-decoration: underline;
}

/* 脚注定义区域 */
.footnote-definition {
  font-size: 0.875em;
  color: #6b7280;
  padding: 8px 0 8px 24px;
  position: relative;
  border-top: 1px solid #e5e7eb;
  margin-top: 8px;
}

.footnote-definition:first-of-type {
  margin-top: 32px;
}

.footnote-definition-label {
  position: absolute;
  left: 0;
  font-size: 0.75em;
  color: #3b82f6;
  font-weight: 600;
}

.footnote-definition p {
  margin: 0;
  display: inline;
}

/* 深色模式脚注 */
.dark .footnote-reference a {
  color: #60a5fa;
}

.dark .footnote-definition {
  color: #9ca3af;
  border-top-color: #374151;
}

.dark .footnote-definition-label {
  color: #60a5fa;
}

/* ============================================================================
 * 数学公式样式（KaTeX 加载前的基础样式）
 * ============================================================================ */

.math-inline {
  font-family: 'KaTeX_Math', 'Times New Roman', serif;
  padding: 0 2px;
}

.math-block {
  display: block;
  text-align: center;
  margin: 16px 0;
  padding: 16px;
  overflow-x: auto;
  font-family: 'KaTeX_Math', 'Times New Roman', serif;
}

/* ============================================================================
 * Mermaid 图表样式
 * ============================================================================ */

.mermaid {
  display: flex;
  justify-content: center;
  margin: 16px 0;
  padding: 16px;
  background: #f9fafb;
  border-radius: 8px;
  overflow-x: auto;
}

.dark .mermaid {
  background: #1f2937;
}


/* ============================================================================
 * Twemoji 样式
 * ============================================================================ */

/* Twemoji images rendered by twemoji.parse() or server-side shortcode rendering */
img.emoji,
img.twemoji {
  height: 1.2em;
  width: 1.2em;
  margin: 0 0.05em 0 0.1em;
  vertical-align: -0.1em;
  display: inline-block;
}

/* Platform content primitives */
.noteva-spoiler {
  cursor: pointer;
  border-radius: 4px;
  padding: 0 3px;
  color: transparent;
  background: rgba(17, 24, 39, 0.16);
  text-shadow: 0 0 8px rgba(17, 24, 39, 0.85);
  transition: color 0.16s ease, background 0.16s ease, text-shadow 0.16s ease;
}

.noteva-spoiler.is-revealed,
.noteva-spoiler:focus-visible {
  color: inherit;
  background: rgba(59, 130, 246, 0.12);
  text-shadow: none;
}

.noteva-date,
.noteva-date-range {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 999px;
  padding: 2px 8px;
  background: #eef2ff;
  color: #3730a3;
  font-size: 0.875em;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
}

.noteva-date-range-separator {
  opacity: 0.7;
}

.noteva-article-card,
.noteva-link-card {
  display: grid;
  gap: 4px;
  margin: 18px 0;
  padding: 14px 16px;
  border: 1px solid #e5e7eb;
  border-left: 4px solid #3b82f6;
  border-radius: 8px;
  background: #ffffff;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.noteva-link-card {
  border-left-color: #64748b;
}

.noteva-article-card:hover,
.noteva-link-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
  text-decoration: none;
}

.noteva-card-kicker {
  color: #64748b;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.noteva-card-title {
  color: #111827;
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.noteva-card-meta {
  color: #6b7280;
  font-size: 0.875rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

@media (prefers-color-scheme: dark) {
  .noteva-spoiler {
    background: rgba(249, 250, 251, 0.18);
    text-shadow: 0 0 8px rgba(249, 250, 251, 0.85);
  }

  .noteva-spoiler.is-revealed,
  .noteva-spoiler:focus-visible {
    background: rgba(96, 165, 250, 0.2);
    text-shadow: none;
  }

  .noteva-date,
  .noteva-date-range {
    background: #1e3a8a;
    color: #dbeafe;
  }

  .noteva-article-card,
  .noteva-link-card {
    border-color: #374151;
    background: #111827;
    box-shadow: none;
  }

  .noteva-article-card:hover,
  .noteva-link-card:hover {
    border-color: #60a5fa;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  }

  .noteva-card-title {
    color: #f9fafb;
  }

  .noteva-card-kicker,
  .noteva-card-meta {
    color: #9ca3af;
  }
}