/* ===== 基础重置 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #4f46e5;
  --primary-d: #4338ca;
  --primary-l: #eef2ff;
  --accent: #f59e0b;
  --green: #10b981;
  --red: #ef4444;
  --orange: #f97316;
  --text: #1f2937;
  --text-sub: #6b7280;
  --text-mute: #9ca3af;
  --border: #e5e7eb;
  --bg: #f3f4f6;
  --card: #ffffff;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.12);
  --maxw: 1180px;
}
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 15px; }
ul { list-style: none; }

/* ===== 顶部导航 ===== */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow);
}
.topbar-inner {
  max-width: var(--maxw); margin: 0 auto;
  height: 60px; padding: 0 20px;
  display: flex; align-items: center; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.brand-logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: #fff; font-weight: 800; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
}
.brand-name { font-size: 19px; font-weight: 800; color: var(--text); }
.nav-menu { display: flex; gap: 4px; flex: 1; }
.nav-item {
  padding: 8px 14px; border-radius: 8px; font-weight: 500;
  color: var(--text-sub); transition: all .15s; font-size: 14px;
}
.nav-item:hover { background: var(--bg); color: var(--text); }
.nav-item.active { color: var(--primary); background: var(--primary-l); }
.user-box { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.btn-logout { font-size: 13px; color: var(--text-sub); padding: 6px 10px; border-radius: 6px; }
.btn-logout:hover { background: var(--bg); color: var(--red); }

/* ===== 按钮 ===== */
.btn {
  padding: 9px 18px; border-radius: var(--radius-sm); font-weight: 600; font-size: 14px;
  transition: all .15s; display: inline-flex; align-items: center; gap: 6px; justify-content: center;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-ghost { background: var(--bg); color: var(--text); }
.btn-ghost:hover { background: var(--border); }
.btn-outline { border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 12px 26px; font-size: 15px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ===== 内容区 ===== */
.content { flex: 1; max-width: var(--maxw); width: 100%; margin: 0 auto; padding: 24px 20px 60px; }
.footer {
  text-align: center; padding: 20px; color: var(--text-mute);
  font-size: 13px; border-top: 1px solid var(--border); background: #fff;
  line-height: 1.8;
}

/* ===== 卡片 ===== */
.card {
  background: var(--card); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.card-title { font-size: 17px; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }

/* ===== 页面标题 ===== */
.page-head { margin-bottom: 20px; }
.page-head h1 { font-size: 24px; font-weight: 800; }
.page-head p { color: var(--text-sub); margin-top: 4px; }

/* ===== 首页 hero ===== */
.hero {
  background: linear-gradient(135deg, #4f46e5, #7c3aed 60%, #9333ea);
  border-radius: 18px; padding: 44px 36px; color: #fff;
  position: relative; overflow: hidden; margin-bottom: 24px;
}
.hero::after {
  content: ''; position: absolute; right: -40px; top: -40px;
  width: 220px; height: 220px; border-radius: 50%;
  background: rgba(255,255,255,.1);
}
.hero::before {
  content: ''; position: absolute; right: 60px; bottom: -60px;
  width: 140px; height: 140px; border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.hero h1 { font-size: 30px; font-weight: 800; margin-bottom: 10px; position: relative; z-index: 1; }
.hero p { opacity: .92; position: relative; z-index: 1; max-width: 520px; }
.hero-stats { display: flex; gap: 28px; margin-top: 22px; position: relative; z-index: 1; }
.hero-stat .num { font-size: 24px; font-weight: 800; }
.hero-stat .lbl { font-size: 13px; opacity: .85; }

/* ===== 科目卡片网格 ===== */
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

.subject-card {
  background: #fff; border-radius: var(--radius); padding: 22px;
  box-shadow: var(--shadow); transition: all .2s; cursor: pointer;
  border: 1px solid var(--border); position: relative; overflow: hidden;
}
.subject-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.subject-icon { font-size: 34px; margin-bottom: 10px; }
.subject-card h3 { font-size: 18px; font-weight: 700; }
.subject-card .desc { color: var(--text-sub); font-size: 13px; margin: 4px 0 12px; }
.subject-meta { display: flex; gap: 14px; font-size: 13px; color: var(--text-mute); }
.bar { height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; margin-top: 12px; }
.bar-fill { height: 100%; border-radius: 3px; background: var(--primary); transition: width .4s; }

/* ===== 快捷入口 ===== */
.quick-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 14px; }
.quick-item {
  background: #fff; border-radius: var(--radius); padding: 20px;
  text-align: center; box-shadow: var(--shadow); cursor: pointer;
  transition: all .2s; border: 1px solid var(--border);
}
.quick-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.quick-ico { width: 46px; height: 46px; border-radius: 12px; margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center; font-size: 22px; }
.quick-item h4 { font-size: 15px; font-weight: 600; }
.quick-item p { font-size: 12px; color: var(--text-mute); margin-top: 2px; }

/* ===== 题目练习 ===== */
.q-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 600;
}
.chip-subject { background: var(--primary-l); color: var(--primary); }
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 12px; font-weight: 600;
}
.tag-easy { background: #d1fae5; color: #065f46; }
.tag-mid { background: #fef3c7; color: #92400e; }
.tag-hard { background: #fee2e2; color: #991b1b; }
.tag-type { background: #e0e7ff; color: #3730a3; }

.progress-line { height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; margin: 10px 0 18px; }
.progress-line .fill { height: 100%; background: linear-gradient(90deg, var(--primary), #7c3aed); transition: width .3s; }

.question-card { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.q-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.q-content { font-size: 17px; font-weight: 600; line-height: 1.7; margin-bottom: 20px; }
.opt-list { display: flex; flex-direction: column; gap: 10px; }
.option {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  border: 2px solid var(--border); border-radius: 12px; cursor: pointer;
  transition: all .15s; font-size: 15px;
}
.option:hover { border-color: var(--primary); background: var(--primary-l); }
.option.selected { border-color: var(--primary); background: var(--primary-l); }
.option.correct { border-color: var(--green); background: #d1fae5; }
.option.wrong { border-color: var(--red); background: #fee2e2; }
.opt-key {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); font-weight: 700; font-size: 14px;
}
.option.selected .opt-key { background: var(--primary); color: #fff; }
.option.correct .opt-key { background: var(--green); color: #fff; }
.option.wrong .opt-key { background: var(--red); color: #fff; }
.checkbox { width: 20px; height: 20px; border-radius: 5px; border: 2px solid var(--border); flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.option.selected .checkbox { background: var(--primary); border-color: var(--primary); color: #fff; }
.option.selected .checkbox::after { content: '✓'; color: #fff; font-size: 13px; font-weight: 700; }

.analysis-box {
  margin-top: 18px; padding: 16px 18px; border-radius: 12px;
  background: #f0f9ff; border: 1px solid #bae6fd;
}
.analysis-box .lbl { font-weight: 700; color: #0369a1; margin-bottom: 6px; font-size: 14px; }
.analysis-box .txt { color: #0c4a6e; font-size: 14px; line-height: 1.7; }
.analysis-box.correct-bg { background: #f0fdf4; border-color: #bbf7d0; }
.analysis-box.correct-bg .lbl, .analysis-box.correct-bg .txt { color: #065f46; }
.analysis-box.wrong-bg { background: #fef2f2; border-color: #fecaca; }
.analysis-box.wrong-bg .lbl, .analysis-box.wrong-bg .txt { color: #991b1b; }

.q-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }

/* 背题模式 */
.memorize .answer-reveal {
  margin-top: 16px; padding: 16px; border-radius: 12px;
  background: #fefce8; border: 1px solid #fde68a;
}
.memorize .answer-reveal .lbl { font-weight: 700; color: #92400e; }
.memorize .answer-reveal .ans { font-size: 16px; font-weight: 700; color: var(--text); margin: 4px 0 8px; }

/* ===== 统计/报告 ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card {
  background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 14px;
}
.stat-ico { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; }
.stat-val { font-size: 26px; font-weight: 800; line-height: 1.1; }
.stat-lbl { font-size: 13px; color: var(--text-sub); }

/* 能力雷达 / 分布条 */
.dist-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.dist-name { width: 120px; font-size: 14px; flex-shrink: 0; }
.dist-bar { flex: 1; height: 22px; background: var(--bg); border-radius: 6px; overflow: hidden; position: relative; }
.dist-bar .fill { height: 100%; border-radius: 6px; display: flex; align-items: center; justify-content: flex-end; padding-right: 8px; color: #fff; font-size: 12px; font-weight: 700; }

/* 表格 */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
.table th { background: var(--bg); font-weight: 700; color: var(--text-sub); font-size: 13px; }
.table tr:hover td { background: #fafbff; }

/* ===== 弹窗 ===== */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.4);
  display: none; align-items: center; justify-content: center; z-index: 1000;
  padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius); width: 100%; max-width: 460px;
  max-height: 90vh; overflow: auto; box-shadow: var(--shadow-lg);
  animation: pop .2s ease;
}
.modal.wide { max-width: 720px; }
@keyframes pop { from { transform: scale(.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-head { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { font-size: 18px; font-weight: 700; }
.modal-close { font-size: 22px; color: var(--text-mute); padding: 4px 8px; border-radius: 6px; }
.modal-close:hover { background: var(--bg); color: var(--text); }
.modal-body { padding: 22px; }
.modal-foot { padding: 16px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ===== 表单 ===== */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); transition: border .15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-l); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-row { display: flex; gap: 12px; }
.form-row > * { flex: 1; }

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #1f2937; color: #fff; padding: 12px 22px; border-radius: 10px;
  font-size: 14px; font-weight: 600; opacity: 0; pointer-events: none; transition: all .25s; z-index: 2000;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--green); }
.toast.error { background: var(--red); }

/* ===== 考试 ===== */
.exam-bar {
  position: sticky; top: 60px; z-index: 50; background: #fff;
  border-radius: var(--radius); padding: 14px 20px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px;
}
.timer { font-size: 22px; font-weight: 800; color: var(--primary); font-variant-numeric: tabular-nums; }
.timer.warn { color: var(--red); }
.exam-grid { display: grid; grid-template-columns: 1fr 200px; gap: 20px; }
.q-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.q-nav button {
  width: 38px; height: 38px; border-radius: 8px; border: 1px solid var(--border);
  font-weight: 700; font-size: 13px; background: #fff;
}
.q-nav button.done { background: var(--green); color: #fff; border-color: var(--green); }
.q-nav button.marked { background: #fef3c7; border-color: var(--accent); }
.q-nav button.current { border-color: var(--primary); color: var(--primary); box-shadow: 0 0 0 2px var(--primary-l); }

/* ===== 空状态 ===== */
.cheat-bar {
  position: sticky; top: 60px; z-index: 55; text-align: center; padding: 8px 16px;
  background: #fef3c7; color: #92400e; border-radius: var(--radius); font-size: 13px; font-weight: 600;
  margin-bottom: 12px; border: 1px solid #fde68a; transition: all .2s;
}
.cheat-bar.danger { background: #fee2e2; color: #991b1b; border-color: #fecaca; animation: shake .3s; }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-4px)} 75%{transform:translateX(4px)} }

/* ===== 空状态 ===== */
.empty { text-align: center; padding: 50px 20px; color: var(--text-mute); }
.empty .ico { font-size: 50px; margin-bottom: 12px; }

/* ===== 标签页 ===== */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 20px; }
.tab { padding: 10px 18px; font-weight: 600; color: var(--text-sub); border-bottom: 2px solid transparent; margin-bottom: -2px; cursor: pointer; }
.tab.active { color: var(--primary); border-color: var(--primary); }

/* ===== 响应式 ===== */
@media (max-width: 860px) {
  .topbar-inner { gap: 10px; }
  .nav-menu { overflow-x: auto; }
  .exam-grid { grid-template-columns: 1fr; }
  .hero { padding: 30px 22px; }
  .hero h1 { font-size: 24px; }
  .hero-stats { gap: 18px; }
}
@media (max-width: 560px) {
  .brand-name { display: none; }
  .content { padding: 16px 12px 40px; }
  .question-card { padding: 18px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}


/* ========== 移动端增强适配 (2026-09-06) ========== */
html { -webkit-text-size-adjust: 100%; }

@media (max-width: 560px) {
  body { font-size: 15px; }
  .topbar-inner { height: 54px; padding: 0 10px; gap: 6px; }
  .brand-logo { width: 30px; height: 30px; font-size: 17px; border-radius: 8px; }
  .nav-item { padding: 5px 8px; font-size: 14px; }
  .user-box { gap: 6px; }
  .content { padding: 14px 10px 48px; }

  /* 题目卡片与选项: 更好读、更好点 */
  .q-content { font-size: 16.5px; line-height: 1.7; word-break: break-word; }
  .option { padding: 13px 12px; font-size: 15px; border-radius: 10px; }
  .q-toolbar { gap: 8px; }
  .question-card { padding: 16px 14px; }
  .q-actions { flex-wrap: wrap; gap: 8px; }
  #aiAsk { flex-basis: 100%; min-width: 0 !important; }
  .analysis-box { padding: 12px 10px; }

  /* 输入控件: 16px 防 iOS 自动缩放 */
  input, select, textarea, .form-input { font-size: 16px; }

  /* 按钮: 加大点按区 */
  .btn { padding: 9px 14px; }
  .btn-sm { padding: 8px 12px; }

  /* 弹窗/表格/卡片收窄 */
  .modal, .modal.wide { max-width: 94vw; }
  .card { padding: 14px; }
  .table th, .table td { padding: 8px 6px; font-size: 12.5px; }
  .page-head h1 { font-size: 20px; }

  /* 首页 hero 与统计 */
  .hero { padding: 24px 16px; border-radius: 14px; }
  .hero h1 { font-size: 21px; }
  .hero p { font-size: 14px; }
  .hero-stats { gap: 12px; flex-wrap: wrap; }
  .hero-stat .num { font-size: 19px; }

  /* 排行榜/统计细节 */
  .dist-name { width: 80px; font-size: 12px; }
  .dist-bar { height: 18px; }

  /* 防止长文本溢出撑破布局 */
  .question-card, .card, .analysis-box, .q-content, .txt,
  td, th, .option div, .empty, .toast, .lbl { overflow-wrap: break-word; word-break: break-word; }

  /* 底部 */
  .footer { font-size: 12px; padding: 14px 10px; line-height: 1.8; }
}

@media (max-width: 380px) {
  .nav-item { padding: 5px 6px; font-size: 13px; }
  .q-actions .btn { flex: 1 1 auto; justify-content: center; }
  .btn { padding: 8px 12px; }
}

/* ===== 模拟考试 · 仿「国网学堂 考试平台」全屏答题页 (2026-09-15) ===== */
body.exam-mode { background: #f2f3f5; }
body.exam-mode .topbar, body.exam-mode .footer { display: none !important; }
body.exam-mode .content { max-width: none; width: 100%; margin: 0; padding: 0; }

.gt-bar {
  position: sticky; top: 0; z-index: 60; display: flex; align-items: center; gap: 18px;
  height: 60px; padding: 0 22px; background: #fff; border-bottom: 1px solid #e4e7ed;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.gt-brand { font-weight: 700; color: #333; font-size: 17px; white-space: nowrap; }
.gt-hint { color: #d9363e; font-size: 14px; }
.gt-right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.gt-clock { color: #333; font-size: 14px; white-space: nowrap; }
.gt-clock b { font-variant-numeric: tabular-nums; }
.gt-clock.warn, .gt-clock.warn b { color: #d9363e; }
.gt-submit {
  background: #28a745; color: #fff; border: none; border-radius: 4px;
  padding: 9px 18px; font-size: 14px; cursor: pointer; white-space: nowrap;
}
.gt-submit:hover { background: #23913d; }
.gt-submit-block { width: 100%; margin-top: 16px; padding: 11px; }

.gt-body { display: flex; align-items: flex-start; background: #f2f3f5; min-height: calc(100vh - 60px); }

.gt-card {
  width: 224px; flex: 0 0 224px; background: #fafafa; border-right: 1px solid #e0e0e0;
  position: sticky; top: 60px; align-self: flex-start; max-height: calc(100vh - 60px);
  overflow-y: auto; padding: 16px 14px 24px;
}
.gt-card-title { font-size: 14px; font-weight: 700; color: #333; margin-bottom: 12px; }
.gt-nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.gt-nav button {
  width: 100%; aspect-ratio: 1 / 1; padding: 0; background: #fff; border: 1px solid #d9d9d9;
  border-radius: 4px; color: #333; font-size: 13px; cursor: pointer; line-height: 1;
}
.gt-nav button:hover { border-color: #28a745; }
.gt-nav button.done { background: #e8f5e9; border-color: #28a745; color: #1b7a34; }
.gt-nav button.current { border-color: #1677ff; color: #1677ff; box-shadow: 0 0 0 1px #1677ff inset; }

.gt-paper { flex: 1; min-width: 0; padding-bottom: 60px; }
.gt-sec { background: #f2f3f5; color: #333; font-size: 18px; font-weight: 700; padding: 16px 30px 8px; }
.gt-q { background: #fff; border-bottom: 1px solid #ededed; padding: 18px 28px; scroll-margin-top: 76px; }
.gt-qhead { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.gt-qno { color: #333; font-size: 16px; }
.gt-unsure { display: flex; align-items: center; gap: 6px; color: #666; font-size: 14px; cursor: pointer; }
.gt-unsure input { width: 14px; height: 14px; accent-color: #1677ff; cursor: pointer; }
.gt-stem { color: #222; font-size: 15px; line-height: 1.75; margin-bottom: 10px; }
.gt-stem img { max-width: 100%; }
.gt-opts { display: flex; flex-direction: column; gap: 12px; }
.gt-opt { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; color: #333; font-size: 15px; line-height: 1.6; }
.gt-radio {
  flex: 0 0 16px; width: 16px; height: 16px; border: 1px solid #ccc; border-radius: 50%;
  margin-top: 4px; position: relative; background: #fff;
}
.gt-opt.multi .gt-radio { border-radius: 2px; }
.gt-opt.sel .gt-radio { border-color: #1677ff; background: #1677ff; }
.gt-opt.sel .gt-radio::after { content: ''; position: absolute; left: 4px; top: 4px; width: 6px; height: 6px; background: #fff; border-radius: 50%; }
.gt-opt.multi.sel .gt-radio::after { border-radius: 1px; }
.gt-key { min-width: 18px; }
.gt-otext { flex: 1; }
.gt-fill { width: 100%; max-width: 420px; padding: 9px 12px; border: 1px solid #d9d9d9; border-radius: 4px; font-size: 15px; }
.gt-fill:focus { outline: none; border-color: #1677ff; }
.gt-exit { color: #8a8f99; font-size: 13px; cursor: pointer; }
.gt-exit:hover { color: #d9363e; }