/* ============================================================
   标题模板系统 v3（按 sketch 重构）
   - 大卡片网格（图片背景 + 透明 Canvas 叠字 + 始终可见操作按钮）
   - 编辑器弹窗（左竖屏预览 + 右参数 Tab）
   ============================================================ */

/* ── 面板容器（模板模式） ── */
.ttv3-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ttv3-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ttv3-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary, #1f2937);
}
.ttv3-new-btn.ant-btn {
  background: linear-gradient(135deg, #6c5ce7, #a29bfe);
  border: none;
  border-radius: 20px;
  font-size: 12px;
  height: 28px;
  padding: 0 14px;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.25);
}
.ttv3-new-btn.ant-btn:hover {
  background: linear-gradient(135deg, #5b4cdb, #8c83f5) !important;
  color: #fff !important;
}
.ttv3-section-label {
  font-size: 12px;
  color: #888;
  font-weight: 500;
  margin-bottom: 8px;
}
.ttv3-section {
  margin-bottom: 6px;
}

/* ── 空状态 ── */
.ttv3-empty {
  background: #f8f8fc;
  border-radius: 12px;
  padding: 28px 16px;
  text-align: center;
  color: #aaa;
}
.ttv3-empty-icon {
  font-size: 28px;
  margin-bottom: 6px;
}
.ttv3-empty-text {
  font-size: 12px;
}

/* ── 卡片网格：minmax(180px,1fr) 自适应 ── */
.ttv3-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

/* ── 卡片：3:4 竖版，圆角 14px ── */
.ttv3-card {
  background: #fff;
  border-radius: 14px;
  border: 3px solid #e8e8ed;
  cursor: pointer;
  transition: all 0.15s ease;
  overflow: hidden;
  padding: 0;
  font-family: inherit;
  text-align: left;
}
.ttv3-card:hover {
  border-color: #c5c0f0;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}
.ttv3-card.selected {
  border-color: #6c5ce7;
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.25);
}

/* ── 卡片预览区（3:4） ── */
.ttv3-preview {
  width: 100%;
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
  border-radius: 11px 11px 0 0;
}
.ttv3-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 暗色渐变遮罩：顶部15%半透明黑 + 中部透明 + 底部45%黑 */
.ttv3-vignette {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.45) 0%,
    rgba(0, 0, 0, 0.15) 15%,
    transparent 30%,
    transparent 55%,
    rgba(0, 0, 0, 0.6) 100%
  );
  z-index: 1;
  pointer-events: none;
}
/* 透明 Canvas 标题填充整个预览区 */
.ttv3-preview .tt-fill-canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: 2;
}
.ttv3-preview .tt-fill-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
  border-radius: 0;
  display: block;
}

/* ── 左上角角标（系统/我的） ── */
.ttv3-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 8px;
  font-weight: 500;
  color: #fff;
  z-index: 3;
  backdrop-filter: blur(4px);
}
.ttv3-badge--sys {
  background: rgba(108, 92, 231, 0.88);
}
.ttv3-badge--mine {
  background: rgba(0, 184, 148, 0.88);
}

/* ── 右上角勾选圆圈 ── */
.ttv3-check {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.7);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: transparent;
  transition: all 0.15s;
}
.ttv3-check.on {
  background: #6c5ce7;
  border-color: #fff;
  color: #fff;
}

/* ── 卡片底栏（名称 + 操作按钮） ── */
.ttv3-footer {
  padding: 10px 10px 12px;
}
.ttv3-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  color: #1f2937;
}
.ttv3-emoji {
  font-size: 14px;
  flex-shrink: 0;
}
.ttv3-name {
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}
.ttv3-tag {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 6px;
  font-weight: 500;
  flex-shrink: 0;
}
.ttv3-tag--sys {
  background: #f0ecff;
  color: #6c5ce7;
}
.ttv3-tag--mine {
  background: #e6f9f4;
  color: #00b894;
}

/* ── 操作按钮：始终可见，等宽排列 ── */
.ttv3-actions {
  display: flex;
  gap: 5px;
}
.ttv3-act {
  flex: 1;
  padding: 5px 0;
  border: 1px solid #e8e8ed;
  background: #fff;
  border-radius: 7px;
  font-size: 11px;
  cursor: pointer;
  color: #666;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  transition: all 0.15s;
  font-family: inherit;
}
.ttv3-act:hover:not(:disabled) {
  background: #f5f5fa;
  border-color: #d5d3e8;
}
.ttv3-act--primary {
  background: #6c5ce7;
  color: #fff;
  border-color: #6c5ce7;
}
.ttv3-act--primary:hover:not(:disabled) {
  background: #5b4cdb;
  border-color: #5b4cdb;
}
.ttv3-act--danger {
  color: #e74c3c;
}
.ttv3-act--danger:hover:not(:disabled) {
  background: #fef2f2;
}
.ttv3-act:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ── FillPreview 公共容器 ── */
.tt-fill-canvas-wrap {
  position: relative;
}

/* ── params-only（编辑器右侧）去掉多余 margin ── */
.ttv3-params-only {
  padding: 0;
}
.ttv3-params-only .ant-tabs {
  margin: 0;
}

/* ============================================================
   编辑器 Modal（v3）
   ============================================================ */
.ttv3-modal .ant-modal-content {
  border-radius: 16px;
  overflow: hidden;
  padding: 0;
}
.ttv3-modal .ant-modal-header {
  padding: 16px 20px;
  margin: 0;
  border-bottom: 1px solid #f0f0f0;
}
.ttv3-modal .ant-modal-body {
  padding: 0;
  max-height: 75vh;
}
.ttv3-modal .ant-modal-footer {
  padding: 14px 20px;
  margin: 0;
  border-top: 1px solid #f0f0f0;
}

/* 编辑器两栏布局 */
.ttv3-editor {
  display: flex;
  min-height: 500px;
}
.ttv3-editor-left {
  width: 300px;
  padding: 20px;
  background: #f8f8fc;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  border-right: 1px solid #f0f0f0;
}
.ttv3-editor-canvas {
  width: 200px;
  aspect-ratio: 9/16;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
}
.ttv3-editor-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ttv3-editor-canvas-inner {
  position: absolute;
  inset: 0;
  z-index: 2;
}
.ttv3-editor-canvas-inner canvas {
  width: 100% !important;
  height: 100% !important;
  border-radius: 0;
  display: block;
}
.ttv3-editor-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ttv3-form-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ttv3-form-row label {
  font-size: 12px;
  font-weight: 600;
  color: #333;
  white-space: nowrap;
  min-width: 44px;
}
.ttv3-form-row--grow {
  flex: 1;
}
.ttv3-form-row--grow .ant-input {
  flex: 1;
}

.ttv3-editor-right {
  flex: 1;
  padding: 16px 20px;
  overflow-y: auto;
  min-width: 0;
}

/* 侧栏较窄时（380px 侧栏）：强制 2 列，卡片稍微紧凑 */
@media (max-width: 540px) {
  .ttv3-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .ttv3-act {
    font-size: 10px;
    padding: 4px 0;
  }
  .ttv3-act .anticon {
    display: none;
  }
}