:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --border: #e4e7ec;
  --border-strong: #cfd4dd;
  --text: #182030;
  --muted: #667085;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eff4ff;
  --danger: #dc2626;
  --success: #16a34a;
  --warn: #d97706;
  --chip-bg: #f2f4f7;
  --chip-active-1: #fef3c7;
  --chip-active-1-border: #f59e0b;
  --chip-active-0: #fee2e2;
  --chip-active-0-border: #dc2626;
  --chip-ok: #dcfce7;
  --chip-ok-border: #16a34a;
  --chip-extra: #fee2e2;
  --chip-extra-border: #dc2626;
  --chip-missing: transparent;
  --chip-missing-border: #9ca3af;
  --radius: 10px;
  --ring: 0 0 0 3px rgba(37, 99, 235, .14);
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow-md: 0 6px 16px -4px rgba(16, 24, 40, .1), 0 2px 4px -2px rgba(16, 24, 40, .05);
  --shadow-lg: 0 24px 48px -12px rgba(16, 24, 40, .22);
  --grad-brand: linear-gradient(135deg, #2563eb, #7c3aed);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  color: var(--text);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  height: 100vh;
}
::selection { background: rgba(37, 99, 235, .18); }

/* ---------- 全局基础控件（内联样式优先级更高，不会被覆盖） ---------- */
button { font-family: inherit; transition: background .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease, transform .08s ease; }
button:not(:disabled):active { transform: translateY(1px) scale(.99); }
input, select, textarea {
  font-family: inherit;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
input::placeholder, textarea::placeholder { color: #9aa3b2; }
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: var(--primary) !important;
  box-shadow: var(--ring);
}
button:focus-visible { outline: 2px solid rgba(37, 99, 235, .5); outline-offset: 1px; }

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #cdd3dc; border-radius: 5px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: #a9b2bf; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 动效 ---------- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: scale(.96) translateY(4px); } to { opacity: 1; transform: none; } }
.modal-mask { animation: fadeIn .14s ease; }
.modal-mask > div { animation: popIn .18s cubic-bezier(.2, .9, .3, 1.15); }
.dim-block { animation: fadeInUp .18s ease both; }

header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 5;
}
header h1 {
  font-size: 16px;
  margin: 0;
  font-weight: 650;
  letter-spacing: -.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
header h1::before {
  content: '';
  width: 10px; height: 10px; border-radius: 3px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  display: inline-block;
}
header h1 .role {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}
header h1 .role.annotator { background: #dbeafe; color: #1e40af; }
header h1 .role.reviewer { background: #fef3c7; color: #92400e; }
header .meta { font-size: 12px; color: var(--muted); }
header .actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
header .actions button, header .actions label.btn {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
header .actions button.primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
header .actions button.primary:hover { background: var(--primary-hover); }
header .actions button:disabled { opacity: 0.4; cursor: not-allowed; }

main { flex: 1; display: flex; overflow: hidden; }

aside.left {
  width: 280px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
aside.left .list-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
aside.left .list-header strong { font-size: 13px; }
aside.left .task-list { flex: 1; overflow-y: auto; }

.task-item {
  padding: 10px 12px;
  border-bottom: 1px solid #f0f2f5;
  cursor: pointer;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  position: relative;
  transition: background .12s ease;
}
.task-item:hover { background: #f7f9fc; }
.task-item.active { background: var(--primary-soft); border-left: 3px solid var(--primary); padding-left: 9px; }
.task-item .title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task-item .subline {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.task-item .status {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 10px;
  flex-shrink: 0;
}
.status-pending { background: #f3f4f6; color: var(--muted); }
.status-done { background: #dcfce7; color: var(--success); }
.status-reviewed { background: #dbeafe; color: var(--primary); }
.status-rejected { background: #fee2e2; color: var(--danger); }
.status-warn { background: #fef3c7; color: var(--warn); }
.task-item .del-btn {
  opacity: 0;
  padding: 2px 5px;
  font-size: 11px;
  border: 1px solid var(--border);
  background: white;
  border-radius: 4px;
  cursor: pointer;
  color: var(--danger);
  flex-shrink: 0;
}
.task-item:hover .del-btn { opacity: 1; }

section.center {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
section.center .preview-bar {
  padding: 10px 12px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}
section.center .preview-bar .query-text {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: #fafafa;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
section.center .preview-bar button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  cursor: pointer;
  font-size: 13px;
  flex-shrink: 0;
}
section.center .preview-bar button.primary {
  background: var(--primary); color: white; border-color: var(--primary);
}
section.center iframe {
  flex: 1;
  border: 0;
  background: #fff;
}
section.center .placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  background: #fafafa;
  text-align: center;
  padding: 40px;
}
section.center .placeholder h2 { margin: 0 0 12px; font-size: 20px; color: var(--text); }
section.center .placeholder p { margin: 4px 0; }
section.center .placeholder code {
  background: #f3f4f6;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 12px;
}

aside.right {
  width: 460px;
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
aside.right .scroll { flex: 1; overflow-y: auto; padding: 12px; }
aside.right .footer {
  border-top: 1px solid var(--border);
  padding: 10px 12px;
  display: flex;
  gap: 8px;
  align-items: center;
}
aside.right .footer button {
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  cursor: pointer;
  font-size: 13px;
}
aside.right .footer button.primary {
  background: var(--success);
  color: white;
  border-color: var(--success);
  flex: 1;
}

.dim-block {
  background: #fbfcfd;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}
.dim-block .dim-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.dim-block .dim-name { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.score-buttons { display: flex; gap: 4px; }
.score-buttons button {
  padding: 4px 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  min-width: 34px;
}
.score-buttons button.s2.active { background: var(--success); color: white; border-color: var(--success); }
.score-buttons button.s1.active { background: var(--warn); color: white; border-color: var(--warn); }
.score-buttons button.s0.active { background: var(--danger); color: white; border-color: var(--danger); }

.sub-block { margin-bottom: 10px; }
.sub-block:last-child { margin-bottom: 0; }
.sub-title { font-size: 12px; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
.tag-group-label { font-size: 11px; color: var(--muted); margin: 4px 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 4px; }
.tag-chip {
  padding: 4px 10px;
  background: var(--chip-bg);
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  line-height: 1.3;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background .12s ease, border-color .12s ease, transform .08s ease, box-shadow .12s ease;
}
.tag-chip:not(.readonly):hover { border-color: var(--border-strong); background: #eaedf2; box-shadow: var(--shadow-sm); }
.tag-chip:not(.readonly):active { transform: scale(.96); }
.tag-chip.tag1.active { background: var(--chip-active-1); border-color: var(--chip-active-1-border); }
.tag-chip.tag0.active { background: var(--chip-active-0); border-color: var(--chip-active-0-border); }
.tag-chip.readonly { cursor: default; }
.tag-chip.ok { background: var(--chip-ok); border-color: var(--chip-ok-border); }
.tag-chip.extra { background: var(--chip-extra); border-color: var(--chip-extra-border); text-decoration: line-through; }
.tag-chip.missing { background: var(--chip-missing); border: 1.5px dashed var(--chip-missing-border); color: var(--muted); }
.tag-chip .del { color: var(--muted); font-size: 10px; }
.tag-add {
  padding: 4px 8px;
  border: 1px dashed var(--border);
  background: transparent;
  border-radius: 12px;
  font-size: 12px;
  cursor: pointer;
  color: var(--muted);
}
.tag-add:hover { color: var(--primary); border-color: var(--primary); }

.note-field {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.note-field label { font-size: 12px; color: var(--muted); }
.note-field textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  resize: vertical;
  min-height: 60px;
}

.badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 8px;
  font-size: 10px;
  background: #e5e7eb;
  color: #374151;
}
.badge.ok { background: #dcfce7; color: #166534; }
.badge.bad { background: #fee2e2; color: #991b1b; }
.badge.warn { background: #fef3c7; color: #92400e; }

.summary-card {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  font-size: 13px;
}
.summary-card h4 { margin: 0 0 8px; font-size: 13px; }
.summary-card .row { display: flex; justify-content: space-between; margin: 4px 0; }
.summary-card .big { font-size: 22px; font-weight: 700; color: var(--primary); }
.summary-stats {
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 12px;
  font-size: 12px;
}
.summary-stats .stat-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
}
.summary-stats .stat-row strong { color: var(--primary); }

.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .45);
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.modal {
  background: white; border-radius: 14px; padding: 20px; width: 520px;
  max-width: 90vw; max-height: 80vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal h3 { margin: 0 0 12px; font-size: 15px; }
.modal .row { display: flex; gap: 8px; margin-top: 12px; justify-content: flex-end; }
.modal .row button {
  padding: 6px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--panel); cursor: pointer; font-size: 13px;
}
.modal .row button.primary {
  background: var(--primary); color: white; border-color: var(--primary);
}
.hint { font-size: 12px; color: var(--muted); margin: 6px 0; line-height: 1.6; }
.hint code {
  background: #f3f4f6; padding: 1px 5px; border-radius: 3px;
}

input[type=file] { display: none; }

.legend {
  display: flex;
  gap: 8px;
  padding: 8px 12px;
  background: #f9fafb;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  flex-wrap: wrap;
}
.legend .item { display: inline-flex; align-items: center; gap: 4px; }
.legend .swatch {
  width: 12px; height: 12px; border-radius: 3px;
  display: inline-block;
}