:root {
  --primary: #1890ff;
  --primary-hover: #40a9ff;
  --primary-active: #096dd9;
  --primary-bg: #e6f7ff;
  --board: #91d5ff;
  --text: rgba(0,0,0,.85);
  --text-2: rgba(0,0,0,.45);
  --text-3: rgba(0,0,0,.25);
  --border: #f0f0f0;
  --border-2: #d9d9d9;
  --bg: #f5f6f8;
  --radius: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,.08);
}

* { margin:0; padding:0; box-sizing:border-box; }
html,body { height:100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
  -webkit-tap-highlight-color: transparent;
}

#app { display:flex; flex-direction:column; height:100vh; }

/* ===== 顶栏 ===== */
.topbar {
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 4px rgba(0,0,0,.03);
  z-index:10;
}
.topbar-inner {
  max-width: 1400px; margin:0 auto;
  height:56px;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 20px;
}
.brand { display:flex; align-items:center; gap:10px; }
.logo {
  width:32px; height:32px; border-radius:6px;
  background:var(--primary); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:18px; font-weight:700;
}
.title { font-size:17px; font-weight:600; }
.badge {
  font-size:12px; color:var(--primary);
  border:1px solid var(--primary); border-radius:4px;
  padding:1px 6px;
}
.version { font-size:12px; color:var(--text-3); }

.topbar-right { display:flex; align-items:center; gap:12px; }
.region-switch {
  display:flex; align-items:center; gap:4px;
  cursor:pointer; color:var(--text);
  padding:6px 12px; border-radius:4px;
  border:1px solid var(--border-2);
  font-size:13px;
  transition:all .2s;
}
.region-switch:hover { border-color:var(--primary); color:var(--primary); }
.caret { font-size:10px; color:var(--text-2); }

.ghost-btn {
  background:#fff; color:var(--text);
  border:1px solid var(--border-2);
  border-radius:4px; padding:6px 14px;
  font-size:13px; cursor:pointer;
  transition:all .2s;
}
.ghost-btn:hover { border-color:var(--primary); color:var(--primary); }

.primary-btn {
  background:var(--primary); color:#fff;
  border:none; border-radius:4px;
  padding:8px 20px; font-size:14px; cursor:pointer;
  box-shadow:0 2px 0 rgba(0,0,0,.045);
  transition:all .2s;
}
.primary-btn:hover { background:var(--primary-hover); }
.primary-btn:active { background:var(--primary-active); }
.primary-btn:disabled { background:var(--primary); opacity:.5; cursor:not-allowed; }

/* ===== 布局 ===== */
.layout {
  flex:1; display:flex; overflow:hidden;
  max-width:1400px; width:100%; margin:0 auto;
  padding:16px 20px; gap:16px;
}

/* 搜索面板 */
.search-panel {
  width:280px; flex-shrink:0;
  background:#fff; border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
  overflow-y:auto;
}
.search-box { display:flex; gap:8px; }
.search-input {
  flex:1; height:36px;
  border:1px solid var(--border-2);
  border-radius:4px; padding:0 12px;
  font-size:14px; outline:none;
  transition:border-color .2s;
}
.search-input:focus { border-color:var(--primary); box-shadow:0 0 0 2px rgba(24,144,255,.15); }
.search-btn {
  height:36px; padding:0 18px;
  background:var(--primary); color:#fff;
  border:none; border-radius:4px; cursor:pointer;
  font-size:14px;
}
.search-btn:hover { background:var(--primary-hover); }

.hint-row { display:flex; gap:16px; margin-top:12px; }
.hint-link { font-size:12px; color:var(--primary); cursor:pointer; }
.hint-link:hover { text-decoration:underline; }

.filter-group { margin-top:16px; }
.filter-title {
  font-size:13px; color:var(--text-2);
  margin-bottom:8px; font-weight:500;
}
.tag-list { display:flex; flex-wrap:wrap; gap:6px; }
.tag {
  font-size:12px; padding:4px 10px;
  border-radius:4px; cursor:pointer;
  border:1px solid var(--border-2);
  color:var(--text); background:#fff;
  transition:all .2s; user-select:none;
}
.tag:hover { border-color:var(--primary); color:var(--primary); }
.tag.active {
  border-color:var(--primary); color:var(--primary);
  background:var(--primary-bg);
}

.notice {
  margin-top:20px;
  background:var(--primary-bg);
  border:1px solid var(--board);
  border-radius:4px; padding:10px;
}
.notice-title { font-size:12px; color:var(--primary); font-weight:600; margin-bottom:6px; }
.notice-body { font-size:12px; color:var(--text-2); line-height:1.6; }

/* 结果面板 */
.result-panel {
  flex:1; min-width:0;
  background:#fff; border-radius:var(--radius);
  box-shadow:var(--shadow);
  display:flex; flex-direction:column;
  overflow:hidden;
}
.result-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px; border-bottom:1px solid var(--border);
}
.result-title { font-size:15px; font-weight:600; }
.result-count { font-size:12px; color:var(--text-2); }

.result-list { flex:1; overflow-y:auto; padding:12px; }
.empty-tip {
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  height:100%; color:var(--text-3); gap:8px;
}
.empty-tip.small { height:auto; padding:20px 0; }
.empty-icon { font-size:40px; }
.empty-sub { font-size:12px; }

/* 条目卡片 */
.scope-item {
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:12px 14px; margin-bottom:10px;
  transition:all .2s; cursor:pointer;
  position:relative;
}
.scope-item:hover { border-color:var(--primary); box-shadow:0 2px 6px rgba(24,144,255,.12); }
.scope-item.selected { border-color:var(--primary); background:var(--primary-bg); }
.scope-item-head { display:flex; align-items:flex-start; gap:8px; }
.scope-item-name { font-size:14px; font-weight:600; color:var(--primary); flex:1; line-height:1.5; }
.scope-item-type { flex-shrink:0; }

.type-chip {
  font-size:11px; padding:2px 8px; border-radius:10px; white-space:nowrap;
}
.type-gen { background:#f6ffed; color:#52c41a; border:1px solid #b7eb8f; }
.type-per { background:#fff1f0; color:#f5222d; border:1px solid #ffa39e; }

.item-tags { display:flex; flex-wrap:wrap; gap:6px; margin-top:8px; }
.item-tag {
  font-size:11px; padding:2px 8px; border-radius:3px;
  background:#fafafa; color:var(--text-2); border:1px solid var(--border);
}
.item-tag.warn { background:#fffbe6; color:#faad14; border-color:#ffe58f; }
.item-tag.danger { background:#fff1f0; color:#f5222d; border-color:#ffa39e; }

.scope-item-desc { font-size:12px; color:var(--text-2); margin-top:8px; line-height:1.6; }
.scope-item-foot { display:flex; justify-content:space-between; align-items:center; margin-top:10px; }
.scope-item-code { font-size:11px; color:var(--text-3); }
.add-btn {
  font-size:12px; color:var(--primary); cursor:pointer;
  border:1px solid var(--primary); border-radius:3px;
  padding:3px 10px; background:#fff;
}
.add-btn:hover { background:var(--primary-bg); }
.add-btn.added { color:var(--text-3); border-color:var(--border-2); cursor:not-allowed; }

/* 已选面板 */
.selected-panel {
  width:260px; flex-shrink:0;
  background:#fff; border-radius:var(--radius);
  box-shadow:var(--shadow);
  display:flex; flex-direction:column;
  overflow:hidden;
}
.selected-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px; border-bottom:1px solid var(--border);
}
.selected-title { font-size:15px; font-weight:600; }
.clear-btn { font-size:12px; color:var(--text-2); cursor:pointer; }
.clear-btn:hover { color:var(--primary); }

.selected-list { flex:1; overflow-y:auto; padding:12px; }
.sel-item {
  display:flex; align-items:center; gap:8px;
  padding:8px 10px; margin-bottom:8px;
  background:#fafafa; border-radius:4px;
  border:1px solid var(--border);
}
.sel-item-name { flex:1; font-size:13px; line-height:1.4; }
.sel-item-del { color:var(--text-3); cursor:pointer; font-size:16px; }
.sel-item-del:hover { color:#f5222d; }

.selected-footer { padding:12px 16px; border-top:1px solid var(--border); }
.selected-footer .primary-btn { width:100%; }

/* ===== 弹层 ===== */
.region-panel { position:fixed; inset:0; z-index:100; }
.region-mask { position:absolute; inset:0; background:rgba(0,0,0,.45); }
.region-card {
  position:absolute; top:60px; left:50%; transform:translateX(-50%);
  width:420px; max-width:92vw; max-height:70vh;
  background:#fff; border-radius:8px; box-shadow:0 8px 32px rgba(0,0,0,.2);
  display:flex; flex-direction:column; overflow:hidden;
}
.region-card-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px; border-bottom:1px solid var(--border);
  font-weight:600;
}
.close-x { cursor:pointer; font-size:20px; color:var(--text-2); }
.region-list { overflow-y:auto; padding:12px; }
.region-item {
  padding:10px 12px; border-radius:4px; cursor:pointer;
  transition:background .2s;
}
.region-item:hover { background:var(--primary-bg); }
.region-item.active { background:var(--primary-bg); color:var(--primary); font-weight:600; }
.region-item + .region-item { margin-top:2px; }

.modal-mask {
  position:fixed; inset:0; z-index:110;
  background:rgba(0,0,0,.45);
  display:flex; align-items:center; justify-content:center;
}
.modal-card {
  width:440px; max-width:92vw; max-height:80vh;
  background:#fff; border-radius:8px;
  box-shadow:0 8px 32px rgba(0,0,0,.2);
  display:flex; flex-direction:column; overflow:hidden;
}
.modal-card.wide { width:640px; }
.modal-header {
  padding:14px 16px; font-size:15px; font-weight:600;
  border-bottom:1px solid var(--border);
}
.modal-body { padding:16px; overflow-y:auto; }
.modal-tip { font-size:13px; color:var(--text-2); margin-bottom:12px; }
.combo-input {
  width:100%; border:1px solid var(--border-2);
  border-radius:4px; padding:10px; font-size:14px;
  resize:none; outline:none; font-family:inherit;
}
.combo-input:focus { border-color:var(--primary); }
.modal-footer {
  display:flex; justify-content:flex-end; gap:8px;
  padding:12px 16px; border-top:1px solid var(--border);
}

.login-field { margin-bottom:12px; }
.login-field label { display:block; font-size:13px; margin-bottom:6px; color:var(--text-2); }
.login-field input {
  width:100%; height:36px; border:1px solid var(--border-2);
  border-radius:4px; padding:0 12px; font-size:14px; outline:none;
}
.login-field input:focus { border-color:var(--primary); }

/* 报告 */
.report-company { font-size:13px; margin-bottom:12px; color:var(--text); }
.report-title { font-size:14px; font-weight:600; margin:14px 0 8px; }
.report-content { font-size:14px; line-height:2; white-space:pre-wrap; }
.report-section { margin-bottom:4px; }
.report-section .sec-head { color:var(--primary); font-weight:600; }

/* Toast */
.toast {
  position:fixed; top:50%; left:50%; transform:translate(-50%,-50%);
  background:rgba(0,0,0,.75); color:#fff;
  padding:10px 20px; border-radius:6px; font-size:14px;
  z-index:200; opacity:0; pointer-events:none;
  transition:opacity .3s;
}
.toast.show { opacity:1; }

/* ===== 移动端适配 ===== */
@media (max-width: 900px) {
  .layout { flex-direction:column; overflow-y:auto; padding:12px; gap:12px; }
  .search-panel { width:100%; }
  .selected-panel { width:100%; max-height:300px; }
  .result-panel { min-height:400px; }
  .version { display:none; }
  .topbar-inner { padding:0 12px; height:52px; }
  .title { font-size:15px; }
  .badge { display:none; }
}