/**
 * 复制工具条样式。
 *
 * 刻意不依赖任何主题的 CSS 变量：工具条是功能件，两套主题都得能用。
 * 深浅色靠 <html data-theme="dark"> 判断——两套主题都设了这个属性。
 * 主题若想让它更贴合自己的气质，覆盖 :root 上的 --ct-* 变量即可。
 */

:root {
  --ct-fg: #334155;
  --ct-fg-dim: #64748b;
  --ct-bg: rgba(148, 163, 184, 0.1);
  --ct-bg-hover: rgba(148, 163, 184, 0.18);
  --ct-border: rgba(100, 116, 139, 0.28);
  --ct-accent: #0f766e;
  --ct-wechat: #15803d;
  --ct-ok: #10b981;
  --ct-panel: #ffffff;
  --ct-panel-text: #1f2937;
  --ct-panel-dim: #6b7280;
  --ct-shadow: 0 20px 60px rgba(15, 23, 42, 0.25);
}

html[data-theme='dark'] {
  --ct-fg: #cbd5e1;
  --ct-fg-dim: #94a3b8;
  --ct-bg: rgba(148, 163, 184, 0.12);
  --ct-bg-hover: rgba(148, 163, 184, 0.22);
  --ct-border: rgba(148, 163, 184, 0.3);
  --ct-accent: #5eead4;
  --ct-wechat: #4ade80;
  --ct-panel: #141a24;
  --ct-panel-text: #e2e8f0;
  --ct-panel-dim: #94a3b8;
  --ct-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

/* ------------------------------------------------------------ 工具条 */

.copy-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
}

.copy-btn,
.copy-field {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 6px 11px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--ct-fg);
  background: var(--ct-bg);
  border: 1px solid var(--ct-border);
  border-radius: 8px;
  box-sizing: border-box;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.copy-btn {
  cursor: pointer;
  appearance: none;
}

.copy-btn:hover,
.copy-field:hover {
  color: var(--ct-accent);
  background: var(--ct-bg-hover);
  border-color: var(--ct-accent);
}

.copy-btn:active {
  transform: scale(0.97);
}

.copy-btn:focus-visible,
.copy-select:focus-visible {
  outline: 2px solid var(--ct-accent);
  outline-offset: 2px;
}

.copy-btn-wechat {
  color: var(--ct-wechat);
}

.copy-btn-wechat:hover {
  color: var(--ct-wechat);
  border-color: var(--ct-wechat);
}

.copy-field {
  cursor: default;
}

.copy-field-label {
  white-space: nowrap;
  color: var(--ct-fg-dim);
}

.copy-select {
  min-width: 84px;
  padding: 0;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  outline: 0;
  cursor: pointer;
  appearance: auto;
}

.copy-select option,
.copy-select optgroup {
  color: #1f2937;
  background: #ffffff;
}

.copy-icon {
  display: none;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.copy-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* 未复制时显示 copy 图标；复制成功后换成对勾 */
.copy-btn .copy-icon[data-icon='copy'] {
  display: block;
}

.copy-btn.is-copied .copy-icon[data-icon='copy'] {
  display: none;
}

.copy-btn.is-copied .copy-icon[data-icon='check'] {
  display: block;
  color: var(--ct-ok);
}

.copy-btn.is-copied .copy-btn-text {
  color: var(--ct-ok);
}

.copy-btn-text {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .copy-toolbar {
    gap: 8px;
  }

  .copy-btn,
  .copy-field {
    flex: 1 1 auto;
    justify-content: center;
  }

  .copy-field {
    flex: 1 1 46%;
  }

  .copy-select {
    min-width: 0;
    flex: 1;
  }
}

/* ------------------------------------------------------------ 弹层 */

.ct-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-sizing: border-box;
}

.ct-overlay.is-open {
  display: flex;
  animation: ct-fade 0.2s ease;
}

@keyframes ct-fade {
  from {
    opacity: 0;
  }
}

.ct-dialog {
  background: var(--ct-panel);
  color: var(--ct-panel-text);
  border-radius: 18px;
  box-shadow: var(--ct-shadow);
  box-sizing: border-box;
}

.ct-btn {
  min-height: 40px;
  padding: 8px 16px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  box-sizing: border-box;
}

.ct-btn:active {
  transform: scale(0.97);
}

.ct-btn-primary {
  color: #ffffff;
  background: #16a34a;
}

.ct-btn-primary:hover {
  background: #15803d;
}

.ct-btn-secondary {
  color: var(--ct-panel-dim);
  background: transparent;
  border-color: var(--ct-border);
}

.ct-btn-secondary:hover {
  color: var(--ct-panel-text);
}

/* 跳转询问 */

.ct-dialog-jump {
  width: 100%;
  max-width: 380px;
  padding: 28px 26px 22px;
  text-align: center;
}

.ct-jump-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 14px;
  color: #16a34a;
  background: #dcfce7;
  border-radius: 50%;
}

.ct-jump-icon svg {
  width: 32px;
  height: 32px;
}

.ct-jump-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ct-panel-text);
}

.ct-jump-desc {
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ct-panel-dim);
}

.ct-jump-actions {
  display: flex;
  gap: 12px;
}

.ct-jump-actions .ct-btn {
  flex: 1;
}

/* 排版预览 */

.ct-dialog-preview {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow: hidden;
}

.ct-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--ct-border);
}

.ct-preview-title {
  font-size: 15px;
  font-weight: 700;
}

.ct-preview-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ct-preview-select {
  min-width: 0;
  padding: 5px 8px;
  color: var(--ct-panel-text);
  background: rgba(148, 163, 184, 0.14);
  border: 1px solid var(--ct-border);
  border-radius: 8px;
}

.ct-preview-controls .ct-btn {
  min-height: 34px;
  padding: 6px 14px;
}

.ct-preview-body {
  flex: 1;
  min-height: 0;
  display: flex;
  justify-content: center;
  padding: 18px;
  background: #eef0f3;
  overflow-y: auto;
}

.ct-phone {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 360px;
  min-height: 0;
  background: #ffffff;
  border: 8px solid #1f2430;
  border-radius: 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  box-sizing: border-box;
}

.ct-phone-notch {
  flex-shrink: 0;
  height: 18px;
  background: #1f2430;
}

/**
 * 预览屏：公众号文章永远是白底黑字，所以这里强制白底，
 * 并把页面主题的排版影响挡在外面——正文间距全部由内联样式决定。
 */
.ct-phone-screen {
  flex: 1;
  min-height: 420px;
  padding: 16px 14px 28px;
  background: #ffffff;
  color: #333333;
  overflow-x: hidden;
  overflow-y: auto;
}

.ct-phone-screen img {
  max-width: 100%;
  height: auto;
}

.ct-phone-screen p,
.ct-phone-screen h1,
.ct-phone-screen h2,
.ct-phone-screen h3,
.ct-phone-screen h4,
.ct-phone-screen ul,
.ct-phone-screen ol,
.ct-phone-screen blockquote,
.ct-phone-screen figure,
.ct-phone-screen table {
  margin: 0;
  padding: 0;
  border: 0;
}

.ct-phone-screen ul,
.ct-phone-screen ol {
  list-style: none;
}

.ct-phone-screen::before,
.ct-phone-screen::after {
  content: none;
}

.ct-phone-screen::-webkit-scrollbar {
  width: 6px;
}

.ct-phone-screen::-webkit-scrollbar-thumb {
  background: rgba(31, 36, 48, 0.22);
  border-radius: 3px;
}

.ct-phone-screen::-webkit-scrollbar-track {
  background: transparent;
}

@media (max-width: 640px) {
  .ct-dialog-jump {
    max-width: none;
  }

  .ct-dialog-preview {
    max-width: none;
    max-height: 100vh;
    border-radius: 0;
  }

  .ct-preview-controls {
    width: 100%;
  }

  .ct-preview-select {
    flex: 1;
  }
}
