/* ============================================================
   media-studio.css — 创作工坊 · 主题自适应（浅色/深色）
   特征：琥珀金点缀 · Syne 标题 · 微交互动画
   ============================================================ */

/* ── 字体 ── */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* ── 主题变量（自适应浅色/深色） ── */
.media-studio-container {
  --ms-accent: #c9952b;
  --ms-accent-dim: #a87a1e;
  --ms-accent-soft: rgba(201, 149, 43, 0.07);
  --ms-accent-glow: rgba(201, 149, 43, 0.12);
  --ms-error: #d8534e;
  --ms-success: #5ba87a;
  --ms-radius-sm: 8px;
  --ms-radius-md: 12px;
  --ms-radius-lg: 18px;
  --ms-font-heading: 'Syne', sans-serif;
  --ms-font-body: 'Plus Jakarta Sans', sans-serif;
}

/* 浅色模式主题值 */
.media-studio-container {
  --ms-bg: var(--main-surface-primary);
  --ms-surface: var(--sidebar-surface-primary);
  --ms-surface-raised: #ffffff;
  --ms-card: #ffffff;
  --ms-card-hover: #f5f5f5;
  --ms-border: var(--border-medium);
  --ms-border-light: var(--border-light);
  --ms-text-primary: var(--text-primary);
  --ms-text-secondary: var(--text-secondary);
  --ms-text-tertiary: var(--text-tertiary);
  --ms-shadow: 0 1px 4px rgba(0,0,0,0.05), 0 4px 16px rgba(0,0,0,0.03);
  --ms-shadow-lg: 0 4px 24px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
}

/* 深色模式主题值 */
[data-theme="dark"] .media-studio-container {
  --ms-bg: #0b0b14;
  --ms-surface: #12121e;
  --ms-surface-raised: #181828;
  --ms-card: #1e1e30;
  --ms-card-hover: #26263e;
  --ms-border: #2a2a40;
  --ms-border-light: #222236;
  --ms-text-primary: #ece8e2;
  --ms-text-secondary: #a69e94;
  --ms-text-tertiary: #6e6862;
  --ms-shadow: 0 2px 16px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.03);
  --ms-shadow-lg: 0 8px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04);
}

/* ── 容器 ── */
.media-studio-container {
  display: none;
  flex: 1;
  flex-direction: column;
  overflow: hidden;
  background: var(--ms-bg);
  position: relative;
}

/* 深色模式背景纹理 */
[data-theme="dark"] .media-studio-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(201,149,43,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(107,92,231,0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.media-studio {
  padding: 16px 32px 32px;
  width: 100%;
  max-width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-sizing: border-box;
  overflow-y: auto;
  position: relative;
  z-index: 1;
}

/* ── 滚动条 ── */
.media-studio::-webkit-scrollbar { width: 6px; }
.media-studio::-webkit-scrollbar-track { background: transparent; }
.media-studio::-webkit-scrollbar-thumb { background: var(--ms-border); border-radius: 3px; }
.media-studio::-webkit-scrollbar-thumb:hover { background: var(--ms-accent-dim); }

/* ── 标题 ── */
.media-studio-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 12px 0 6px;
  animation: msFadeSlide 0.5s ease both;
}

.media-studio-title {
  font-family: var(--ms-font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--ms-text-primary);
  letter-spacing: -0.5px;
  position: relative;
}

.media-studio-title::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--ms-accent);
  border-radius: 1px;
}

.media-studio-subtitle {
  font-family: var(--ms-font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--ms-accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: var(--ms-accent-soft);
  padding: 4px 14px;
  border-radius: 100px;
  border: 1px solid var(--ms-border-light);
}

/* ── 模式切换 ── */
.media-mode-switch {
  display: inline-flex;
  background: var(--ms-surface);
  border-radius: var(--ms-radius-md);
  padding: 3px;
  gap: 2px;
  border: 1px solid var(--ms-border-light);
  animation: msFadeSlide 0.5s 0.08s ease both;
}

.media-mode-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 20px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--ms-text-tertiary);
  font-family: var(--ms-font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.media-mode-btn svg {
  width: 16px;
  height: 16px;
  opacity: 0.5;
  transition: opacity 0.2s, transform 0.2s;
}

.media-mode-btn:hover {
  color: var(--ms-text-secondary);
}

.media-mode-btn:hover svg { opacity: 0.8; }

.media-mode-btn.active {
  background: var(--ms-card);
  color: var(--ms-text-primary);
  box-shadow: 0 1px 6px rgba(0,0,0,0.08);
}

.media-mode-btn.active svg {
  opacity: 1;
  color: var(--ms-accent);
  transform: scale(1.05);
}

/* ── 输入卡片 ── */
.media-input-card {
  display: flex;
  gap: 18px;
  padding: 18px 22px;
  background: var(--ms-surface-raised);
  border: 1px solid var(--ms-border);
  border-radius: var(--ms-radius-lg);
  box-shadow: var(--ms-shadow);
  transition: border-color 0.25s, box-shadow 0.25s;
  animation: msFadeSlide 0.5s 0.16s ease both;
}

.media-input-card:focus-within {
  border-color: var(--ms-accent-dim);
  box-shadow: 0 0 0 3px var(--ms-accent-glow), var(--ms-shadow);
}

/* ── 上传区 ── */
.media-upload-section {
  flex: 0 0 auto;
}

.media-upload-box {
  width: 108px;
  height: 108px;
  border: 2px dashed var(--ms-border);
  border-radius: var(--ms-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
  background: var(--ms-surface);
  position: relative;
}

.media-upload-box:not(.has-media) {
  animation: msUploadBreathe 3s ease-in-out infinite;
}

@keyframes msUploadBreathe {
  0%, 100% { border-color: var(--ms-border); }
  50% { border-color: var(--ms-accent-dim); }
}

.media-upload-box:hover {
  border-color: var(--ms-accent-dim);
  background: var(--ms-accent-soft);
}

.media-upload-box.has-media {
  border-style: solid;
  border-color: var(--ms-accent-dim);
}

[data-theme="dark"] .media-upload-box.has-media {
  box-shadow: 0 0 12px var(--ms-accent-glow);
}

.media-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--ms-text-tertiary);
  font-family: var(--ms-font-body);
  font-size: 11px;
  font-weight: 500;
  text-align: center;
  padding: 8px;
  transition: transform 0.2s;
}

.media-upload-box:hover .media-upload-placeholder {
  transform: scale(1.04);
}

.media-upload-placeholder svg {
  width: 26px;
  height: 26px;
  opacity: 0.4;
  transition: opacity 0.2s;
}

.media-upload-box:hover .media-upload-placeholder svg {
  opacity: 0.7;
}

.media-upload-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.media-upload-remove {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 2;
  backdrop-filter: blur(4px);
}

.media-upload-box:hover .media-upload-remove {
  opacity: 1;
}

.media-upload-remove:hover {
  transform: scale(1.1);
  background: rgba(216,83,78,0.8);
}

.media-upload-type-label {
  display: block;
  font-family: var(--ms-font-body);
  font-size: 10px;
  font-weight: 600;
  color: var(--ms-text-tertiary);
  text-align: center;
  margin-top: 7px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

/* ── 输入框 ── */
.media-text-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.media-prompt-input {
  width: 100%;
  border: none;
  outline: none;
  font-family: var(--ms-font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ms-text-primary);
  resize: none;
  background: transparent;
  min-height: 52px;
  max-height: 180px;
  padding: 4px 0;
}

.media-prompt-input::placeholder {
  color: var(--ms-text-tertiary);
  font-weight: 400;
}

/* ── 参数栏 ── */
.media-params-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--ms-surface-raised);
  border: 1px solid var(--ms-border-light);
  border-radius: var(--ms-radius-md);
  gap: 8px;
  flex-wrap: wrap;
  animation: msFadeSlide 0.5s 0.24s ease both;
}

.media-params-left {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.media-param-group {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid var(--ms-border-light);
  border-radius: var(--ms-radius-sm);
  background: var(--ms-surface);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  min-height: 34px;
}

.media-param-group:hover {
  border-color: var(--ms-accent-dim);
  background: var(--ms-accent-soft);
}

.media-param-group svg {
  width: 14px;
  height: 14px;
  color: var(--ms-text-tertiary);
  flex-shrink: 0;
}

.media-param-label {
  font-family: var(--ms-font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--ms-text-tertiary);
  white-space: nowrap;
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.media-param-value {
  font-family: var(--ms-font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--ms-text-primary);
  white-space: nowrap;
}

.media-param-hidden-overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 1;
  width: 100%;
  height: 100%;
  font-size: 16px;
}

.media-params-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── 生成按钮（琥珀金渐变） ── */
.media-generate-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 26px;
  border: none;
  border-radius: 100px;
  background: linear-gradient(135deg, #c9952b 0%, #e8b84a 50%, #c9952b 100%);
  background-size: 200% 200%;
  color: #fff;
  font-family: var(--ms-font-heading);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(201,149,43,0.25);
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
}

.media-generate-btn::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: inherit;
  filter: blur(12px);
  opacity: 0.25;
  transition: opacity 0.3s;
  z-index: -1;
}

.media-generate-btn:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 4px 16px rgba(201,149,43,0.35);
  background-position: 100% 100%;
}

.media-generate-btn:active {
  transform: translateY(0) scale(0.98);
}

.media-generate-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  background: linear-gradient(135deg, #a08040 0%, #c0a060 50%, #a08040 100%);
  background-size: 200% 200%;
  animation: msBtnPulse 1.2s ease infinite;
  box-shadow: 0 2px 8px rgba(201,149,43,0.12) !important;
}

@keyframes msBtnPulse {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.media-generate-btn svg {
  width: 16px;
  height: 16px;
}

/* ── 提示词模板 ── */
.media-templates {
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: msFadeSlide 0.5s 0.32s ease both;
}

.media-template-category {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.media-template-cat-label {
  font-family: var(--ms-font-body);
  font-size: 11px;
  font-weight: 700;
  color: var(--ms-text-tertiary);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  min-width: 42px;
}

.media-template-items {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.media-template-item {
  padding: 5px 16px;
  border: 1px solid var(--ms-border-light);
  border-radius: 100px;
  background: var(--ms-surface);
  color: var(--ms-text-secondary);
  font-family: var(--ms-font-body);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.media-template-item:hover {
  border-color: var(--ms-accent-dim);
  color: var(--ms-accent);
  background: var(--ms-accent-soft);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

/* ── 状态提示 ── */
.media-status {
  padding: 10px 18px;
  border-radius: var(--ms-radius-sm);
  font-family: var(--ms-font-body);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  animation: msStatusIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes msStatusIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.media-status.processing {
  background: var(--ms-accent-soft);
  color: var(--ms-accent);
  border: 1px solid rgba(201,149,43,0.15);
}

.media-status.success {
  background: rgba(91,168,122,0.08);
  color: var(--ms-success);
  border: 1px solid rgba(91,168,122,0.15);
}

.media-status.error {
  background: rgba(216,83,78,0.08);
  color: var(--ms-error);
  border: 1px solid rgba(216,83,78,0.15);
}

/* ── 活跃任务 ── */
.media-active-tasks {
  margin-bottom: 12px;
  background: var(--ms-surface-raised);
  border: 1px solid var(--ms-border);
  border-radius: var(--ms-radius-md);
  padding: 14px 16px;
  animation: msFadeSlide 0.3s ease both;
}

.media-active-tasks-title {
  font-family: var(--ms-font-body);
  font-size: 12px;
  font-weight: 700;
  color: var(--ms-accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.media-active-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--ms-border-light);
}

.media-active-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.media-active-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 7px;
}

.media-active-prompt {
  font-family: var(--ms-font-body);
  font-size: 13px;
  color: var(--ms-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.media-active-meta {
  font-family: var(--ms-font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--ms-text-tertiary);
  flex-shrink: 0;
  margin-left: 10px;
}

.media-active-progress {
  height: 4px;
  background: var(--ms-border);
  border-radius: 2px;
  overflow: hidden;
}

.media-active-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ms-accent-dim), var(--ms-accent));
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── 生成历史 ── */
.media-history {
  margin-top: 8px;
  animation: msFadeSlide 0.5s 0.4s ease both;
}

.media-history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.media-history-header h4 {
  font-family: var(--ms-font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--ms-text-primary);
  margin: 0;
  letter-spacing: -0.2px;
}

.media-history-count {
  font-family: var(--ms-font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--ms-text-tertiary);
}

/* ── 历史记录操作按钮组 ── */
.media-history-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 刷新按钮 — Notion / Linear 风格圆角图标按钮 */
.media-history-refresh {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid var(--ms-border-light);
  color: var(--ms-text-tertiary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  transition: all 0.2s ease;
  position: relative;
}
.media-history-refresh:hover {
  background: var(--ms-surface-raised);
  color: var(--ms-accent);
  border-color: var(--ms-accent-dim);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transform: translateY(-1px);
}
.media-history-refresh:active {
  transform: scale(0.93);
}

/* 导入按钮 — Vercel / GitHub 风格渐变按钮 */
.media-history-import {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, var(--ms-accent-dim) 0%, var(--ms-accent) 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 5px 14px;
  font-size: 12px;
  font-family: var(--ms-font-body);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  letter-spacing: 0.2px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.media-history-import:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.media-history-import:active {
  transform: scale(0.97);
}

/* 分页器 */
.media-paginator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 0 4px;
}

.media-page-btn {
  background: var(--ms-surface-raised);
  border: 1px solid var(--ms-border-light);
  color: var(--ms-text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.media-page-btn:hover:not(:disabled) {
  background: var(--ms-card-hover);
  color: var(--ms-text-primary);
  border-color: var(--ms-accent-dim);
}

.media-page-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.media-page-info {
  font-size: 13px;
  font-family: var(--ms-font-body);
  color: var(--ms-text-tertiary);
  min-width: 48px;
  text-align: center;
}

/* ── 媒体网格 ── */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

.media-item {
  position: relative;
  border-radius: var(--ms-radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  background: var(--ms-surface);
  border: 1px solid var(--ms-border-light);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s ease;
  animation: msItemIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  min-height: 280px;
}

.media-item:nth-child(1) { animation-delay: 0.02s; }
.media-item:nth-child(2) { animation-delay: 0.05s; }
.media-item:nth-child(3) { animation-delay: 0.08s; }
.media-item:nth-child(4) { animation-delay: 0.11s; }
.media-item:nth-child(5) { animation-delay: 0.14s; }
.media-item:nth-child(6) { animation-delay: 0.17s; }
.media-item:nth-child(7) { animation-delay: 0.20s; }
.media-item:nth-child(8) { animation-delay: 0.23s; }

@keyframes msItemIn {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.media-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12), 0 0 0 1px var(--ms-accent-dim);
  z-index: 2;
}

[data-theme="dark"] .media-item:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.4), 0 0 0 1px var(--ms-accent-dim);
}

.media-item img,
.media-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.media-item:hover img,
.media-item:hover video {
  transform: scale(1.05);
}

.media-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 30%, rgba(0,0,0,0.88) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 10px 10px 8px;
}

.media-item:hover .media-item-overlay {
  opacity: 1;
}

.media-item-meta-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, transparent 100%);
}

.media-item-model {
  font-family: var(--ms-font-body);
  font-size: 10px;
  font-weight: 700;
  color: var(--ms-accent);
  background: rgba(201,149,43,0.2);
  padding: 2px 10px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.media-item-time {
  font-family: var(--ms-font-body);
  font-size: 10px;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
}

.media-item-prompt-text {
  font-family: var(--ms-font-body);
  font-size: 11px;
  color: rgba(255,255,255,0.7);
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 2px 0;
  user-select: none;
  pointer-events: none;
  max-width: 100%;
}

.media-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px 0 0;
}

.media-item-actions button {
  padding: 4px 8px;
  border: none;
  border-radius: 5px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-family: var(--ms-font-body);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  backdrop-filter: blur(4px);
  min-height: 26px;
  min-width: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.media-item-actions button:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-1px);
}

/* 查看提示词按钮 — 独立按钮，避免误触 */
.media-item-actions .btn-prompt-view {
  background: rgba(255,255,255,0.1);
  font-size: 12px;
  padding: 4px 6px;
}

.media-item-actions .btn-prompt-view:hover {
  background: rgba(255,255,255,0.22);
}

.media-item-actions .btn-tongkuan {
  background: rgba(201,149,43,0.3);
  font-weight: 700;
  letter-spacing: 0.2px;
  padding: 4px 10px;
}

.media-item-actions .btn-tongkuan:hover {
  background: rgba(201,149,43,0.5);
  box-shadow: 0 0 12px rgba(201,149,43,0.2);
}

/* 删除按钮 —— 主题自适应 */
.media-item-actions .btn-delete {
  padding: 4px 6px;
  font-size: 12px;
  background: rgba(0,0,0,0.25);
  border-radius: 5px;
  color: rgba(255,255,255,0.7);
  opacity: 0.8;
  transition: all 0.2s;
  line-height: 1;
  backdrop-filter: blur(2px);
}

.media-item-actions .btn-delete:hover {
  background: rgba(216,83,78,0.6) !important;
  color: #fff !important;
  opacity: 1;
  transform: scale(1.15);
}

/* 失败项右上角删除按钮 —— 主题自适应 */
.btn-delete-failed {
  padding: 3px 7px;
  border: none;
  border-radius: 6px;
  background: rgba(0,0,0,0.2);
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.2s;
  margin-left: auto;
  line-height: 1;
  backdrop-filter: blur(2px);
}

.btn-delete-failed:hover {
  background: rgba(216,83,78,0.5);
  color: #fff;
  opacity: 1;
  transform: scale(1.15);
}

/* ── 删除确认弹窗 ── */
.ms-delete-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 11000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: msFadeIn 0.15s ease both;
  backdrop-filter: blur(4px);
}

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

.ms-delete-dialog {
  background: var(--ms-card, #fff);
  border: 1px solid var(--ms-border, #e0e0e0);
  border-radius: var(--ms-radius-md, 12px);
  padding: 28px 32px 20px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  box-shadow: var(--ms-shadow-lg, 0 8px 32px rgba(0,0,0,0.15));
  animation: msDeleteBounce 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes msDeleteBounce {
  from { opacity: 0; transform: scale(0.9) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.ms-delete-icon {
  font-size: 36px;
  margin-bottom: 10px;
}

.ms-delete-title {
  font-family: var(--ms-font-heading, 'Syne', sans-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--ms-text-primary, #1a1a1a);
  margin-bottom: 6px;
}

.ms-delete-msg {
  font-family: var(--ms-font-body, sans-serif);
  font-size: 14px;
  color: var(--ms-text-secondary, #666);
  margin-bottom: 4px;
}

.ms-delete-preview {
  font-family: var(--ms-font-body, sans-serif);
  font-size: 12px;
  color: var(--ms-text-tertiary, #999);
  padding: 8px 12px;
  background: var(--ms-surface, #f5f5f5);
  border-radius: 6px;
  margin: 10px 0 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ms-delete-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.ms-delete-cancel {
  padding: 8px 20px;
  border: 1px solid var(--ms-border, #ddd);
  border-radius: 8px;
  background: var(--ms-surface, #f5f5f5);
  color: var(--ms-text-secondary, #666);
  font-family: var(--ms-font-body, sans-serif);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.ms-delete-cancel:hover {
  background: var(--ms-surface-raised, #eee);
}

.ms-delete-confirm {
  padding: 8px 20px;
  border: none;
  border-radius: 8px;
  background: #d8534e;
  color: #fff;
  font-family: var(--ms-font-body, sans-serif);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.ms-delete-confirm:hover {
  background: #c0392b;
  transform: translateY(-1px);
}

/* ── 失败项 ── */
.media-item-failed {
  border: 1px dashed rgba(216,83,78,0.35);
  background: var(--ms-surface);
}

.media-failed-badge {
  font-family: var(--ms-font-body);
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: rgba(216,83,78,0.85);
  padding: 2px 10px;
  border-radius: 4px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.media-failed-msg {
  padding: 38px 14px 10px;
  font-family: var(--ms-font-body);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ms-error);
}

[data-theme="dark"] .media-failed-msg {
  color: #ef6b6b;
}

.media-failed-prompt {
  padding: 0 14px 2px;
  font-family: var(--ms-font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--ms-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}

.media-failed-prompt:hover {
  color: var(--ms-accent);
}

/* 失败项内联提示词按钮 */
.media-failed-prompt .btn-prompt-view-inline {
  flex-shrink: 0;
  padding: 2px 6px;
  border: none;
  border-radius: 4px;
  background: rgba(201,149,43,0.12);
  color: var(--ms-accent);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 22px;
  min-width: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.media-failed-prompt .btn-prompt-view-inline:hover {
  background: rgba(201,149,43,0.25);
  transform: scale(1.1);
}

.media-failed-model {
  padding: 0 14px 10px;
  font-family: var(--ms-font-body);
  font-size: 10px;
  font-weight: 500;
  color: var(--ms-text-tertiary);
}

/* ── 等待中项（轮询超时但可能仍在处理） ── */
.media-item-pending {
  border: 1px dashed var(--ms-accent-dim);
  background: var(--ms-surface);
}

.media-pending-badge {
  font-family: var(--ms-font-body);
  font-size: 10px;
  font-weight: 700;
  color: var(--ms-accent);
  background: rgba(201,149,43,0.2);
  padding: 2px 10px;
  border-radius: 4px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.media-pending-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 14px 10px;
  gap: 12px;
}

.media-pending-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--ms-border);
  border-top-color: var(--ms-accent);
  border-radius: 50%;
  animation: msSpin 0.8s linear infinite;
}

@keyframes msSpin {
  to { transform: rotate(360deg); }
}

.media-pending-text {
  font-family: var(--ms-font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--ms-text-secondary);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.media-empty {
  text-align: center;
  padding: 56px 20px 40px;
  color: var(--ms-text-secondary);
  font-family: var(--ms-font-body);
}

.media-empty-icon {
  font-size: 44px;
  margin-bottom: 14px;
  opacity: 0.4;
}

.media-empty-text {
  font-size: 14px;
  font-weight: 400;
  color: var(--ms-text-tertiary);
  margin-top: 6px;
}

/* ── 全屏预览 ── */
.media-preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  animation: msPreviewFade 0.25s ease both;
  backdrop-filter: blur(12px);
}

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

.media-preview-overlay img,
.media-preview-overlay video {
  max-width: 85vw;
  max-height: 85vh;
  border-radius: var(--ms-radius-md);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  animation: msPreviewZoom 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes msPreviewZoom {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.media-preview-overlay .media-preview-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.06);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  transition: all 0.2s;
}

.media-preview-overlay .media-preview-close:hover {
  background: rgba(255,255,255,0.15);
  transform: scale(1.05);
}

/* ── 处理中任务卡片 ── */
.media-item-processing {
  border: 1px dashed var(--ms-accent-dim);
  background: var(--ms-surface);
  cursor: default;
}
.media-proc-badge {
  font-family: var(--ms-font-body);
  font-size: 10px;
  font-weight: 700;
  color: var(--ms-accent);
  background: var(--ms-accent-soft);
  padding: 2px 10px;
  border-radius: 4px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.media-proc-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 12px 8px;
  gap: 8px;
}
.media-proc-icon { font-size: 32px; opacity: 0.6; }
.media-proc-prompt {
  font-family: var(--ms-font-body);
  font-size: 11px;
  color: var(--ms-text-secondary);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.media-proc-progress {
  width: 80%;
  height: 4px;
  background: var(--ms-border);
  border-radius: 2px;
  overflow: hidden;
}
.media-proc-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ms-accent-dim), var(--ms-accent));
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* ── 提示词弹出层 ── */
.ms-prompt-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20000;
  animation: msFadeIn 0.2s ease;
}
.ms-prompt-dialog {
  background: var(--ms-card, #ffffff);
  border: 1px solid var(--ms-border, #e5e7eb);
  border-radius: var(--ms-radius-lg, 18px);
  box-shadow: var(--ms-shadow-lg, 0 4px 24px rgba(0,0,0,0.12));
  max-width: 560px;
  width: 90%;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  animation: msScaleIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ms-prompt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--ms-border-light, #e5e7eb);
}
.ms-prompt-title {
  font-family: var(--ms-font-heading, 'Syne', sans-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ms-text-primary, #1a1a1a);
}
.ms-prompt-close {
  width: 28px; height: 28px;
  border: none; border-radius: 50%;
  background: var(--ms-surface, #f5f5f5);
  color: var(--ms-text-secondary, #666);
  font-size: 16px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.ms-prompt-close:hover { background: var(--ms-card-hover, #eee); color: var(--ms-text-primary, #111); }
.ms-prompt-body {
  padding: 18px 20px;
  font-family: var(--ms-font-body, 'Plus Jakarta Sans', sans-serif);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ms-text-primary, #1a1a1a);
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.ms-prompt-footer {
  padding: 10px 20px 16px;
  display: flex; justify-content: flex-end;
  border-top: 1px solid var(--ms-border-light, #e5e7eb);
}
.ms-prompt-copy-btn {
  padding: 7px 18px;
  border: 1px solid var(--ms-accent-dim, #8a6a2a);
  border-radius: var(--ms-radius-sm, 8px);
  background: var(--ms-accent-soft, rgba(201,149,43,0.07));
  color: var(--ms-accent, #c9952b);
  font-family: var(--ms-font-body, 'Plus Jakarta Sans', sans-serif);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.ms-prompt-copy-btn:hover { background: var(--ms-accent-glow, rgba(201,149,43,0.15)); border-color: var(--ms-accent, #c9952b); }
@keyframes msFadeIn { from { opacity:0 } to { opacity:1 } }
@keyframes msScaleIn { from { opacity:0; transform:scale(0.92) } to { opacity:1; transform:scale(1) } }

/* ── 通用动画 ── */
@keyframes msFadeSlide {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── 移动端提示词弹窗优化 ── */
@media (max-width: 768px) {
  .ms-prompt-dialog {
    max-width: 95%;
    max-height: 80vh;
    width: 95%;
    border-radius: 16px;
  }
  .ms-prompt-header { padding: 14px 16px 10px; }
  .ms-prompt-title { font-size: 15px; }
  .ms-prompt-close { width: 32px; height: 32px; font-size: 18px; }
  .ms-prompt-body { padding: 14px 16px; font-size: 13px; line-height: 1.6; }
  .ms-prompt-footer { padding: 8px 16px 14px; }
  .ms-prompt-copy-btn { padding: 8px 20px; font-size: 14px; min-height: 40px; }
}

/* ── 响应式 ── */
@media (max-width: 768px) {
  .media-studio { padding: 10px 16px 20px; }
  .media-studio-title { font-size: 22px; }
  .media-studio-title::after { width: 30px; }
  .media-mode-btn { padding: 7px 14px; font-size: 12px; }
  .media-mode-btn svg { width: 14px; height: 14px; }
  .media-input-card { flex-direction: column; padding: 14px; gap: 14px; }
  .media-upload-section { flex: none; align-self: center; }
  .media-upload-box { width: 88px; height: 88px; }
  /* 移动端网格：2列，最小高度确保按钮可见 */
  .media-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .media-item { min-height: 240px; aspect-ratio: auto; }
  .media-item img, .media-item video { height: 60%; }
  .media-params-bar { flex-direction: column; align-items: stretch; }
  .media-params-left { justify-content: center; }
  .media-params-right { justify-content: center; }
  .media-generate-btn { width: 100%; justify-content: center; }
  .media-templates {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
  }
  .media-templates::-webkit-scrollbar { display: none; }
  .media-template-category { flex-wrap: nowrap; }
  .media-template-items { flex-wrap: nowrap; }
  .media-template-item {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 4px 12px;
    font-size: 11px;
  }
  /* 移动端：按钮紧凑排列 */
  .media-item-actions { gap: 3px; padding: 4px 0 0; }
  .media-item-actions button {
    min-height: 28px;
    min-width: 28px;
    padding: 3px 6px;
    font-size: 10px;
    border-radius: 4px;
  }
  .media-item-actions .btn-tongkuan { padding: 3px 8px; }
  /* 移动端：overlay 常显，确保操作按钮始终可见 */
  .media-item-actions button:hover { transform: none; }
  .media-item:hover { transform: none; box-shadow: none; }
  .media-item:hover .media-item-overlay,
  .media-item .media-item-overlay { opacity: 1; }
  .media-item:active { transform: scale(0.98); }
  /* 移动端：触摸设备统一常显（无需 hover） */
  @media (hover: none) and (pointer: coarse) {
    .media-item:hover { transform: none; }
  }
}

/* ── PC端大屏幕优化 ── */
@media (min-width: 1200px) {
  .media-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
  .media-item { min-height: 300px; }
}

/* ── 缓存/过期徽章 ── */
.media-cache-badge,
.media-expiry-badge {
  display: inline-block;
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 4px;
  margin-right: 6px;
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.media-cache-badge {
  background: rgba(91, 168, 122, 0.15);
  color: #5ba87a;
  border: 1px solid rgba(91, 168, 122, 0.3);
}
.media-expiry-badge {
  background: rgba(216, 83, 78, 0.12);
  color: #d8534e;
  border: 1px solid rgba(216, 83, 78, 0.25);
  animation: msExpiryPulse 2s ease-in-out infinite;
}
@keyframes msExpiryPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* ── 过期横幅 ── */
.media-expiry-banner {
  font-family: var(--ms-font-body);
  font-size: 12px;
  color: var(--ms-text-tertiary);
  padding: 6px 10px;
  background: rgba(201, 149, 43, 0.06);
  border-radius: var(--ms-radius-sm, 6px);
  margin-bottom: 8px;
  border-left: 3px solid var(--ms-accent-dim, #8a6a2a);
}