/* 知识库专属（依赖 apple.css） */

/* 上传区 */
.upload-zone {
  display: block;
  position: relative;
  border: 2px dashed var(--surface-border-strong);
  border-radius: var(--radius-xl);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  background:
    linear-gradient(135deg, rgba(10, 132, 255, 0.04), rgba(191, 90, 242, 0.04)),
    rgba(255, 255, 255, 0.01);
  margin-bottom: 24px;
  overflow: hidden;
}
.upload-zone::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at top, rgba(94, 92, 230, 0.15), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
}
.upload-zone:hover {
  border-color: var(--accent);
  background:
    linear-gradient(135deg, rgba(10, 132, 255, 0.08), rgba(191, 90, 242, 0.08)),
    var(--surface);
  transform: translateY(-2px);
}
.upload-zone:hover::before { opacity: 1; }
.upload-zone.dragover {
  border-color: var(--accent); border-style: solid;
  background: rgba(10, 132, 255, 0.1);
  box-shadow: var(--shadow-glow);
}
.upload-inner { position: relative; z-index: 1; }
.upload-icon {
  font-size: 48px; margin-bottom: 10px;
  color: var(--accent); opacity: 0.9;
  font-weight: 300;
  line-height: 1;
}
.upload-title { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 4px; }
.upload-hint { font-size: 13px; color: var(--text-secondary); margin-bottom: 14px; }
.upload-tech { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
.chip {
  padding: 3px 10px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--surface-border);
  font-size: 11px; color: var(--text-secondary); font-weight: 500;
}

.upload-status {
  padding: 12px 16px; background: var(--surface);
  border: 1px solid var(--surface-border); border-radius: var(--radius-md);
  font-size: 13px; color: var(--text-secondary);
  margin-bottom: 20px;
  display: none;
}
.upload-status.show { display: flex; align-items: center; gap: 10px; }

/* 筛选栏 */
.filter-bar {
  display: flex; gap: 10px; margin-bottom: 20px;
}

/* 素材网格 */
.material-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.material-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--dur-base) var(--ease-out);
  cursor: pointer;
  position: relative;
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column;
}
.material-card:hover {
  transform: translateY(-3px);
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow-md);
}

.material-thumb {
  position: relative;
  width: 100%; aspect-ratio: 16 / 10;
  background: #000; overflow: hidden;
}
.material-thumb img, .material-thumb video {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.material-card:hover .material-thumb img { transform: scale(1.05); }
.material-thumb::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.6));
  pointer-events: none;
}
.thumb-badge {
  position: absolute; top: 10px; right: 10px;
  padding: 3px 9px; border-radius: 999px;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(10px);
  color: #fff; font-size: 10px; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  z-index: 2;
}
.thumb-badge.distilled {
  background: linear-gradient(135deg, #30d158, #40c8e0); color: #fff;
}

.material-body { padding: 12px 14px; flex: 1; display: flex; flex-direction: column; }
.material-title {
  font-size: 14px; font-weight: 600;
  margin-bottom: 4px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  letter-spacing: -0.01em;
}
.material-desc {
  font-size: 12px; color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 10px;
  word-break: break-word;
}
.material-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: auto; }
.material-tag {
  padding: 2px 8px; border-radius: 999px;
  font-size: 10px; color: var(--text-secondary);
  background: var(--surface); border: 1px solid var(--surface-border);
}
.material-tag.code {
  font-family: "SF Mono", Menlo, monospace;
  background: rgba(94, 92, 230, 0.15);
  border-color: rgba(94, 92, 230, 0.3);
  color: #a5a5ff;
}

.material-status {
  padding: 8px 14px; background: rgba(0,0,0,0.3); border-top: 1px solid var(--surface-border);
  font-size: 11px; color: var(--text-tertiary);
  display: flex; justify-content: space-between; align-items: center;
}

/* 详情抽屉（右侧大抽屉） */
.drawer-mask {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  animation: fadeIn var(--dur-base) var(--ease-out);
}
.drawer {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: min(720px, 92vw);
  background: rgba(14, 14, 20, 0.96);
  backdrop-filter: saturate(180%) blur(30px);
  border-left: 1px solid var(--surface-border-strong);
  overflow-y: auto;
  animation: slideIn var(--dur-base) var(--ease-out);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
}
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

.drawer-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(14, 14, 20, 0.92);
  backdrop-filter: saturate(180%) blur(30px);
  padding: 20px 24px;
  border-bottom: 1px solid var(--surface-border);
  display: flex; align-items: center; gap: 12px;
}
.drawer-title { flex: 1; font-size: 16px; font-weight: 600; letter-spacing: -0.02em; }
.drawer-close {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--surface-border);
  color: var(--text-secondary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--dur-fast) var(--ease-out); font-size: 16px;
}
.drawer-close:hover { background: var(--red); color: #fff; border-color: var(--red); }

.drawer-media { padding: 0 24px; margin-top: 16px; }
.drawer-media img, .drawer-media video {
  width: 100%; max-height: 400px; object-fit: contain;
  background: #000; border-radius: var(--radius-md);
  border: 1px solid var(--surface-border);
}

.drawer-section { padding: 20px 24px; border-top: 1px solid var(--surface-border); }
.drawer-section h4 {
  font-size: 13px; font-weight: 600;
  color: var(--text-secondary); margin: 0 0 10px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.drawer-section h4 .emoji { -webkit-text-fill-color: initial; margin-right: 4px; }
.drawer-section .kv { display: flex; gap: 8px; padding: 4px 0; font-size: 13px; line-height: 1.6; }
.drawer-section .kv .k { color: var(--text-tertiary); min-width: 80px; flex-shrink: 0; }
.drawer-section .kv .v { color: var(--text-primary); flex: 1; }

.drawer-footer {
  position: sticky; bottom: 0;
  background: rgba(14, 14, 20, 0.92);
  backdrop-filter: saturate(180%) blur(30px);
  padding: 16px 24px;
  border-top: 1px solid var(--surface-border);
  display: flex; gap: 10px;
  flex-wrap: wrap;
}

/* 分镜 / 维度内容 */
.shot-list { display: flex; flex-direction: column; gap: 10px; }
.shot-item {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 12px; line-height: 1.6;
}
.shot-item .shot-head { font-weight: 600; color: var(--accent); margin-bottom: 4px; font-size: 12px; }
.shot-item .shot-why {
  margin-top: 8px; padding-top: 8px;
  border-top: 1px dashed var(--surface-border);
  color: #a5a5ff; font-size: 12px;
}
.shot-item .shot-why::before { content: "💡 "; }

/* 空状态 */
.empty {
  grid-column: 1 / -1;
  padding: 80px 20px;
  text-align: center; color: var(--text-tertiary);
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  font-size: 14px;
}
.empty .icon { font-size: 64px; opacity: 0.3; }


/* 上传选项（勾选框） */
.upload-opt {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  backdrop-filter: blur(20px);
}
.upload-opt:hover { background: var(--surface-hover); border-color: var(--surface-border-strong); }
.upload-opt input[type="checkbox"] { display: none; }
.upload-opt-box {
  width: 20px; height: 20px; flex-shrink: 0;
  border: 2px solid var(--surface-border-strong);
  border-radius: 6px;
  margin-top: 1px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: transparent; font-weight: 700;
  transition: all var(--dur-fast) var(--ease-out);
}
.upload-opt input[type="checkbox"]:checked ~ .upload-opt-box {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
}
.upload-opt input[type="checkbox"]:checked ~ .upload-opt-box::before {
  content: "✓";
}
.upload-opt-label { flex: 1; line-height: 1.45; }
.upload-opt-label strong {
  display: block; font-size: 14px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 3px;
}
.upload-opt-label em {
  display: block; font-size: 12px; color: var(--text-secondary); font-style: normal;
}

/* dragover 状态增强（比原来更显眼） */
.upload-zone.dragover {
  border-color: var(--accent) !important;
  border-style: solid !important;
  border-width: 3px !important;
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.18), rgba(191, 90, 242, 0.15)) !important;
  box-shadow: 0 0 60px rgba(94, 92, 230, 0.4), inset 0 0 40px rgba(10, 132, 255, 0.1) !important;
  transform: scale(1.01);
}
.upload-zone.dragover .upload-icon {
  transform: translateY(-4px) scale(1.15);
  color: #fff;
}
.upload-zone .upload-icon { transition: all var(--dur-base) var(--ease-out); }



/* 视图切换 */
.view-toggle {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 4px; gap: 2px;
  margin-bottom: 18px;
  backdrop-filter: blur(20px);
}
.vt-btn {
  background: transparent; border: none;
  color: var(--text-secondary);
  padding: 7px 14px; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all var(--dur-fast) var(--ease-out);
}
.vt-btn:hover { color: var(--text-primary); }
.vt-btn.active {
  background: var(--bg-elev-3);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* 时间分组标题 */
.time-group {
  margin-bottom: 24px;
}
.time-group-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px; padding-bottom: 8px;
  border-bottom: 1px solid var(--surface-border);
}
.time-group-title {
  font-size: 16px; font-weight: 700; letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff, #8e8ea0);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.time-group-count {
  font-size: 11px; color: var(--text-tertiary);
  background: var(--surface); padding: 2px 9px;
  border-radius: 999px; border: 1px solid var(--surface-border);
}
.time-group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

/* 活动时间轴 */
.activity-list { display: flex; flex-direction: column; gap: 14px; }
.activity-group-title {
  font-size: 13px; color: var(--text-secondary);
  font-weight: 600; letter-spacing: 0.02em;
  margin: 14px 0 6px;
  padding-left: 4px;
}
.activity-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex; gap: 14px;
  align-items: flex-start;
  transition: all var(--dur-fast) var(--ease-out);
}
.activity-card:hover { background: var(--surface-hover); }
.activity-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
  background: var(--bg-elev-3);
}
.activity-icon.material { background: linear-gradient(135deg, #0a84ff, #5e5ce6); }
.activity-icon.distill  { background: linear-gradient(135deg, #30d158, #40c8e0); }
.activity-icon.skill_new { background: linear-gradient(135deg, #bf5af2, #ff375f); }
.activity-icon.skill_merge { background: linear-gradient(135deg, #ff9f0a, #ffd60a); color: #000; }
.activity-icon.skill_ok { background: linear-gradient(135deg, #30d158, #0a84ff); }
.activity-body { flex: 1; min-width: 0; }
.activity-head {
  display: flex; align-items: center; gap: 8px; margin-bottom: 4px; flex-wrap: wrap;
}
.activity-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-tertiary); font-weight: 600;
}
.activity-title {
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}
.activity-summary {
  color: var(--text-secondary); font-size: 12px; line-height: 1.55;
  margin-top: 4px;
  overflow: hidden;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.activity-meta {
  font-size: 11px; color: var(--text-tertiary);
  font-family: "SF Mono", Menlo, monospace;
  margin-top: 6px;
}
.activity-meta code {
  background: rgba(255,255,255,0.04); padding: 1px 6px;
  border-radius: 4px; font-size: 11px;
}

/* 统计条 */
.activity-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.act-stat {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  backdrop-filter: blur(20px);
}
.act-stat-num {
  font-size: 22px; font-weight: 700; letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff, #8e8ea0);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.act-stat-label {
  margin-top: 2px; font-size: 11px;
  color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em;
}


/* 每组顶部的 skill 更新汇总卡片 */
.skill-summary-card {
  background: linear-gradient(135deg, rgba(94,92,230,0.08), rgba(48,209,88,0.05));
  border: 1px solid rgba(94,92,230,0.25);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 14px;
  backdrop-filter: blur(20px);
}
.skill-summary-title {
  font-size: 12px; font-weight: 600;
  color: #a5a5ff; letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.skill-summary-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 13px;
  line-height: 1.6;
}
.skill-summary-item:first-of-type { border-top: none; }
.skill-summary-item .emoji {
  font-size: 16px; flex-shrink: 0;
}
.skill-summary-item .body { flex: 1; min-width: 0; word-break: break-word; }
.skill-summary-item .label {
  font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-tertiary); margin-right: 6px;
}
.skill-summary-item code {
  background: rgba(255,255,255,0.06); padding: 1px 6px;
  border-radius: 4px; font-size: 12px;
  font-family: "SF Mono", Menlo, monospace;
  color: #fff;
}

/* 时间分组容器（代替原 material-grid） */
.timeline-list { display: flex; flex-direction: column; gap: 28px; }


/* skill 更新要点列表 */
.skill-bullet-list {
  margin: 6px 0 0 0; padding: 0;
  list-style: none;
}
.skill-bullet-list li {
  position: relative;
  padding: 4px 0 4px 18px;
  font-size: 12.5px; line-height: 1.65;
  color: var(--text-secondary);
  word-break: break-word;
}
.skill-bullet-list li::before {
  content: "▸";
  position: absolute; left: 4px; top: 4px;
  color: #a5a5ff; font-size: 11px;
}
.skill-status-approved {
  display: inline-block;
  background: rgba(48,209,88,0.15); color: #30d158;
  border: 1px solid rgba(48,209,88,0.3);
  padding: 1px 8px; border-radius: 999px;
  font-size: 10px; font-weight: 600;
  margin-left: 6px;
}
.skill-status-pending {
  display: inline-block;
  background: rgba(255,159,10,0.15); color: #ff9f0a;
  border: 1px solid rgba(255,159,10,0.3);
  padding: 1px 8px; border-radius: 999px;
  font-size: 10px; font-weight: 600;
  margin-left: 6px;
}

/* 节拍列表（drawer 素材详情） */
.kv.kv-block { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 10px 0; }
.kv.kv-block .k { min-width: auto; margin-bottom: 0; }
.beat-list {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.beat-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 10px 14px;
}
.beat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.beat-head b {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 14px;
}
.beat-idx {
  width: 22px; height: 22px;
  background: #7c4dff;
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.beat-time {
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 11px;
  color: var(--text-tertiary);
  background: rgba(255,255,255,0.05);
  padding: 2px 8px;
  border-radius: 4px;
}
.beat-weight {
  font-size: 11px;
  color: #ff9500;
  background: rgba(255,149,0,0.08);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255,149,0,0.2);
}
.beat-fn {
  margin-top: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
  padding-left: 32px;
}