/* ============================================================================
   Verba — 卡片沉浸式放大阅读与原位编辑视窗样式表 (public/card-modal.css)
   职责：80% 黄金阅读窗 / 100% 全屏无缝切换、字号自由缩放调节、Markdown阅读与编辑双模流转
   遵循《AGENTS.md》规范：模块化解耦，单文件 <= 1000 行，关键逻辑中文注释
   ============================================================================ */

/* 1. 模态外层遮罩 */
.card-focus-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 12, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
}

.card-focus-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* 2. 核心大窗卡片容器 (默认占据网页 80% 黄金居中视窗) */
.card-focus-dialog {
  width: 82vw;
  max-width: 1100px;
  height: 86vh;
  max-height: 900px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.96) translateY(12px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), width 0.25s ease, height 0.25s ease, border-radius 0.25s ease;
  position: relative;
}

.card-focus-modal-overlay.active .card-focus-dialog {
  transform: scale(1) translateY(0);
}

/* 100% 全屏满屏视窗模式 */
.card-focus-dialog.fullscreen {
  width: 100vw !important;
  max-width: 100vw !important;
  height: 100vh !important;
  max-height: 100vh !important;
  border-radius: 0 !important;
  border: none !important;
}

/* 3. 顶栏工具条 (Header) */
.card-focus-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.015);
  flex-shrink: 0;
  gap: 12px;
}

.card-focus-meta-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.card-focus-time {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.card-focus-project-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--bg-pill);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.15s ease;
}

.card-focus-project-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-focus);
}

.card-focus-version-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(45, 212, 191, 0.12);
  color: var(--accent-teal);
  border: 1px solid rgba(45, 212, 191, 0.25);
}

.card-focus-actions-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 控件分组胶囊 */
.card-focus-tool-group {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--bg-pill);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 2px;
}

.card-focus-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
  user-select: none;
}

.card-focus-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.card-focus-btn.active {
  background: rgba(45, 212, 191, 0.16);
  color: var(--accent-teal);
  font-weight: 600;
}

.card-focus-zoom-val {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  min-width: 38px;
  text-align: center;
}

.card-focus-close-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.card-focus-close-btn:hover {
  color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.1);
}

/* 4. 主体视窗区域 (Body) */
.card-focus-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.card-focus-content-wrap {
  width: 100%;
  margin: 0 auto;
  transition: max-width 0.25s ease;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* 舒适阅读版心 (740px) vs 满幅宽屏 (100%) */
.card-focus-content-wrap.centered-width {
  max-width: 760px;
}

.card-focus-content-wrap.full-width {
  max-width: 100%;
}

/* 4.1 优雅排版阅读视图 (Markdown View) */
.card-focus-reader-view {
  font-size: var(--focus-font-size, 16px);
  line-height: 1.82;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  user-select: text;
  flex: 1;
}

.card-focus-reader-view .card-inline-img {
  max-width: 100%;
  max-height: 480px;
  border-radius: 10px;
  margin: 12px 0;
  display: block;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* 4.2 实时原位编辑视图 (Textarea Edit View) */
.card-focus-editor-view {
  display: none;
  flex: 1;
  width: 100%;
  flex-direction: column;
}

.card-focus-editor-view.active {
  display: flex;
}

.card-focus-textarea {
  width: 100%;
  flex: 1;
  min-height: 380px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: var(--focus-font-size, 16px);
  line-height: 1.78;
  resize: none;
  outline: none;
  padding: 12px 14px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.card-focus-textarea:focus {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(45, 212, 191, 0.35);
}

/* 5. 底部操作栏 (Footer) */
.card-focus-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.015);
  flex-shrink: 0;
  gap: 12px;
  flex-wrap: wrap;
}

.card-focus-metrics-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.card-focus-btns-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-focus-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  background: var(--bg-pill);
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.btn-focus-action:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.btn-focus-action.primary {
  background: var(--accent-teal);
  color: #042f2e;
  border-color: var(--accent-teal);
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(45, 212, 191, 0.25);
}

.btn-focus-action.primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 4px 14px rgba(45, 212, 191, 0.4);
}

.btn-focus-action.danger:hover {
  color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.12);
  border-color: rgba(244, 63, 94, 0.3);
}

/* ============================================================================
   6. 晨曦白天模式配色适配 ([data-theme="light"])
   ============================================================================ */
[data-theme="light"] .card-focus-modal-overlay {
  background: rgba(15, 23, 42, 0.45);
}

[data-theme="light"] .card-focus-dialog {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 16px 40px -8px rgba(15, 23, 42, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .card-focus-header,
[data-theme="light"] .card-focus-footer {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .card-focus-tool-group {
  background: #ffffff;
  border-color: #cbd5e1;
}

[data-theme="light"] .card-focus-btn {
  color: #475569;
}

[data-theme="light"] .card-focus-btn:hover {
  background: #f1f5f9;
  color: #0f172a;
}

[data-theme="light"] .card-focus-btn.active {
  background: #ccfbf1;
  color: #0f766e;
}

[data-theme="light"] .card-focus-textarea:focus {
  background: #f8fafc;
  border-color: #0d9488;
}

[data-theme="light"] .btn-focus-action {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #334155;
}

[data-theme="light"] .btn-focus-action:hover {
  background: #f1f5f9;
  color: #0f172a;
}

[data-theme="light"] .btn-focus-action.primary {
  background: #0d9488;
  color: #ffffff;
  border-color: #0d9488;
}