/* ============ SCL-90 在线版 样式 ============ */
:root{
  --bg:#F6F4EF;
  --bg-soft:#EFEDE6;
  --card:#FFFFFF;
  --ink:#1F2A28;
  --ink-2:#5B6A66;
  --ink-3:#8A9793;
  --line:#E2DED4;
  --primary:#1E6B5C;
  --primary-deep:#155448;
  --primary-soft:#E4EFEA;
  --ok:#3E8E5A;
  --mild:#C98A2D;
  --moderate:#CE6A3A;
  --severe:#A93B4E;
  --radius:14px;
  --shadow:0 1px 2px rgba(31,42,40,.05),0 8px 24px rgba(31,42,40,.06);
  --font-serif:'Noto Serif SC','Songti SC','SimSun',serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
a{color:var(--primary);text-decoration:none}
input{font-family:inherit}
#app{max-width:960px;margin:0 auto;padding:0 20px 80px}

/* ===== 顶部栏 ===== */
header.site{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:40px;height:40px;flex:none}
.brand-name{font-family:var(--font-serif);font-weight:700;font-size:18px;color:var(--primary-deep)}
.brand-sub{font-size:12px;color:var(--ink-3)}
nav.main{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
nav.main a{
  padding:9px 14px;border-radius:10px;font-size:14px;font-weight:500;color:var(--ink-2);
  transition:background .15s,color .15s;display:inline-flex;align-items:center;gap:6px;
}
nav.main a:hover{background:var(--primary-soft);color:var(--primary-deep)}
nav.main a.active{background:var(--primary);color:#fff}
nav.main button.nav-link{
  padding:9px 14px;border-radius:10px;font-size:14px;font-weight:500;color:var(--ink-2);
  transition:background .15s,color .15s;
}
nav.main button.nav-link:hover{background:var(--primary-soft);color:var(--primary-deep)}

/* ===== 视图切换 ===== */
main section.view{display:none;animation:fadeIn .28s ease}
main section.view.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ===== 页脚 ===== */
footer.site{margin-top:48px;padding-top:20px;border-top:1px solid var(--line)}
.disclaimer{font-size:12.5px;color:var(--ink-3);line-height:1.8}
footer.site > div:last-child{font-size:12px;color:var(--ink-3);margin-top:6px}

/* ===== 通用组件 ===== */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:10px 24px;border-radius:12px;
  font-size:15px;font-weight:600;letter-spacing:.5px;
  transition:transform .12s,box-shadow .12s,background .12s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(30,107,92,.28)}
.btn-primary:hover{background:var(--primary-deep)}
.btn-ghost{background:transparent;color:var(--primary-deep);border:1.5px solid var(--primary)}
.btn-ghost:hover{background:var(--primary-soft)}
.btn-soft{background:var(--primary-soft);color:var(--primary-deep)}
.btn-soft:hover{background:#d5e6df}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none}
.link-btn{color:var(--primary);font-weight:600;font-size:14px;text-decoration:underline}
.section-title{
  font-family:var(--font-serif);font-weight:700;font-size:22px;color:var(--ink);
  display:flex;align-items:center;gap:10px;
}
.section-title .bar{width:4px;height:20px;border-radius:2px;background:var(--primary)}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:2px;color:var(--primary);text-transform:uppercase}
.section-gap{margin-top:34px}

/* ===== 登录 / 注册 ===== */
.auth-wrap{max-width:430px;margin:60px auto 0}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:34px 36px}
.auth-hero{margin-bottom:22px}
.auth-hero svg{width:100%;height:auto;display:block}
.auth-card h1{font-family:var(--font-serif);font-weight:700;font-size:26px}
.auth-sub{font-size:13.5px;color:var(--ink-2);margin:4px 0 22px}
.f-label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin:14px 0 6px}
.f-input{
  width:100%;min-height:46px;padding:10px 14px;border:1.5px solid var(--line);border-radius:10px;
  font-size:15px;color:var(--ink);background:#FCFBF8;transition:border-color .15s;
}
.f-input:focus{outline:none;border-color:var(--primary);background:#fff}
.auth-card .btn{margin-top:22px}
.auth-switch{margin-top:16px;font-size:14px;color:var(--ink-2);display:flex;gap:6px;flex-wrap:wrap}
.auth-msg{margin-top:12px;font-size:13px;min-height:18px}
.auth-msg.err{color:var(--severe)}
.auth-msg.ok{color:var(--ok)}
.auth-disclaimer{text-align:center;font-size:12px;color:var(--ink-3);margin-top:18px}

/* ===== 首页 ===== */
.hero{padding:44px 0 8px}
.hero .eyebrow{margin-bottom:10px}
.hero h1{font-family:var(--font-serif);font-weight:900;font-size:34px;line-height:1.3;letter-spacing:.5px}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero .lead{margin-top:12px;color:var(--ink-2);font-size:16px;max-width:640px}
.wave-hero{margin:26px 0 6px}
.wave-hero svg{width:100%;height:auto;display:block}
.quick-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.quick-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.quick-card .num{font-family:var(--font-serif);font-weight:900;font-size:26px;color:var(--primary)}
.quick-card .label{font-size:13px;color:var(--ink-2);margin-top:2px}
.start-panel{
  margin-top:30px;padding:26px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-deep) 100%);
  border-radius:18px;color:#fff;box-shadow:0 12px 32px rgba(21,84,72,.3);
}
.start-panel h2{font-family:var(--font-serif);font-weight:700;font-size:21px}
.start-panel p{font-size:14px;opacity:.92;margin:8px 0 18px;max-width:560px}
.start-panel .btn{background:#fff;color:var(--primary-deep)}
.start-panel .btn:hover{background:var(--primary-soft)}
.start-meta{display:flex;gap:16px;font-size:13px;opacity:.85;margin-top:14px;flex-wrap:wrap}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.info-block{padding:20px 22px}
.info-block h3{font-size:15px;font-weight:700;color:var(--primary-deep);margin-bottom:8px}
.info-block p,.info-block ul{font-size:13.5px;color:var(--ink-2)}
.info-block ul{padding-left:18px;margin-top:4px}
.info-block li{margin:3px 0}
.notice{
  margin-top:24px;padding:18px 22px;border-left:4px solid var(--mild);
  background:#FBF6EC;border-radius:0 12px 12px 0;font-size:13.5px;color:#7A5A1E;
}
.expire-tip{display:flex;align-items:flex-start;gap:10px;margin:4px 0 20px;padding:14px 18px;border-radius:var(--radius);background:#E9F3EC;border:1px solid #CBE3D2;color:#2C5E3C;font-size:14px;line-height:1.6}
.expire-tip.warn{background:#FDF3E7;border-color:#F0D9B4;color:#7A5A1E}
.expire-tip.danger{background:#FDF1F2;border-color:#E8C6CE;color:#7E2E3E}
.expire-tip svg{flex:none;margin-top:2px}
.expire-tip b{font-weight:700}
.expire-tip .t-sub{font-size:12.5px;opacity:.8;margin-top:2px}

/* ===== 测评页 ===== */
.quiz-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:28px 0 16px;flex-wrap:wrap}
.quiz-head .section-title{font-size:19px}
.progress-wrap{flex:1;min-width:200px;max-width:360px}
.progress-label{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-2);margin-bottom:6px}
.progress-track{height:8px;background:var(--bg-soft);border-radius:99px;overflow:hidden}
.progress-fill{height:100%;background:var(--primary);border-radius:99px;transition:width .3s ease}
.progress-fill.done{background:var(--ok)}
.quiz-page{display:none}
.quiz-page.active{display:block;animation:fadeIn .2s ease}
.q-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:12px;transition:border-color .15s}
.q-card.answered{border-color:#BFD8CC;background:#FBFFFD}
.q-top{display:flex;gap:14px;align-items:flex-start}
.q-no{
  flex:none;width:34px;height:34px;border-radius:9px;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-weight:700;font-size:14px;color:var(--ink-2);
}
.q-card.answered .q-no{background:var(--primary);color:#fff}
.q-text{font-size:15px;font-weight:500;padding-top:6px;flex:1}
.q-opts{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:14px}
.q-opt{
  min-height:46px;border:1.5px solid var(--line);border-radius:10px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  font-size:13px;font-weight:500;color:var(--ink-2);transition:all .12s;
}
.q-opt small{font-size:11px;color:var(--ink-3);font-weight:400}
.q-opt:hover{border-color:var(--primary);color:var(--primary-deep);background:var(--primary-soft)}
.q-opt.on{border-color:var(--primary);background:var(--primary);color:#fff;box-shadow:0 4px 10px rgba(30,107,92,.25)}
.q-opt.on small{color:rgba(255,255,255,.8)}
.quiz-nav{display:flex;justify-content:space-between;gap:12px;margin-top:22px}
.quiz-nav .btn{min-width:130px}
.draft-tip{
  margin-bottom:14px;padding:10px 16px;border-radius:10px;background:var(--primary-soft);
  color:var(--primary-deep);font-size:13px;display:flex;align-items:center;gap:8px;
}

/* ===== 结果页 ===== */
.result-head{margin:30px 0 18px}
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.ov-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.ov-card .ov-label{font-size:12.5px;color:var(--ink-2)}
.ov-card .ov-value{font-family:var(--font-serif);font-weight:900;font-size:26px;color:var(--ink);margin-top:2px}
.ov-card .ov-value small{font-size:13px;font-weight:600;color:var(--ink-3)}
.ov-card .ov-sub{font-size:12px;color:var(--ink-3);margin-top:2px}
.verdict{margin-top:16px;padding:20px 24px;border-radius:var(--radius);font-size:14.5px;display:flex;gap:14px;align-items:flex-start}
.verdict svg{flex:none;margin-top:2px}
.verdict p{max-width:640px}
.verdict b{font-weight:700}
.verdict.normal{background:#EDF5EE;border:1px solid #CFE3D2;color:#2C5E3C}
.verdict.mild{background:#FBF6EC;border:1px solid #EADFC2;color:#7A5A1E}
.verdict.moderate{background:#FBEFE8;border:1px solid #EAD4C3;color:#8A4A26}
.verdict.severe{background:#F9EAED;border:1px solid #E8C6CE;color:#7E2E3E}
.risk-alert{margin-top:14px;padding:18px 22px;border-radius:var(--radius);background:#FDF1F2;border:1.5px solid var(--severe);color:#7E2E3E;font-size:14px}
.risk-alert b{display:block;margin-bottom:6px;font-size:15px}
.radar-wrap{background:#202B33;border:1px solid #2E3B45;border-radius:var(--radius);padding:18px 22px 22px}
.radar-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.radar-mode{display:flex;gap:8px;flex-wrap:wrap}
.radar-btn{padding:7px 14px;border-radius:9px;font-size:13px;font-weight:600;color:#C7D3DB;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);cursor:pointer;transition:all .12s}
.radar-btn:hover{border-color:rgba(255,255,255,.3)}
.radar-btn.active{background:#2F6B5C;color:#fff;border-color:#3C8A77}
.radar-legend{display:flex;gap:16px;font-size:12.5px;color:#C7D3DB;flex-wrap:wrap}
.radar-legend .lg{display:inline-flex;align-items:center;gap:7px}
.radar-legend .lg::before{content:'';width:12px;height:12px;border-radius:4px;display:inline-block}
.radar-legend .lg-v::before{background:#57C98C}
.radar-legend .lg-s::before{background:#E8604F}
.radar-box{width:100%;max-width:600px;margin:0 auto}
.radar-box svg{width:100%;height:auto;display:block}
.radar-box .r-label{fill:#E9EFF2;font-size:13px;font-weight:600}
.radar-box .r-label-sub{fill:#93A4AF;font-size:11.5px}
.radar-box .r-val{font-size:12.5px;font-weight:700}
.radar-box .r-val-sin{fill:#FF8A7A}
.radar-box .r-val-v{fill:#7FE0A8}
.factor-chart{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.factor-row{margin-bottom:16px}
.factor-row:last-child{margin-bottom:0}
.factor-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;gap:10px}
.factor-name{font-size:14px;font-weight:700}
.factor-score{font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.factor-score b{font-family:var(--font-serif);font-size:15px}
.factor-score .lvl{padding:2px 8px;border-radius:99px;font-size:11.5px;font-weight:700;margin-left:6px}
.lvl-ok{background:#E4F2E8;color:#2C5E3C}
.lvl-mild{background:#F6ECD8;color:#7A5A1E}
.lvl-moderate{background:#F8E3D6;color:#8A4A26}
.lvl-severe{background:#F7DEE3;color:#7E2E3E}
.scale{position:relative;height:12px;background:linear-gradient(to right,#E8F0EA,#F4EFE0 45%,#F6E8DC 65%,#F3DFE3 82%,#EED6DC);border-radius:99px}
.scale-fill{position:absolute;left:0;top:0;bottom:0;border-radius:99px;background:var(--primary);opacity:.85}
.scale-line{position:absolute;top:-3px;bottom:-3px;width:2px;background:#8A9793}
.scale-line span{position:absolute;top:-16px;left:-14px;font-size:11px;color:var(--ink-3);white-space:nowrap}
.factor-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.factor-detail{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.factor-detail h4{font-size:15px;font-weight:700;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.factor-detail p{font-size:13px;color:var(--ink-2);margin-top:6px}
.advice-block{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.advice-block h3{font-size:16px;font-weight:700;color:var(--primary-deep);margin-bottom:12px}
.advice-block ul{padding-left:20px;color:var(--ink-2);font-size:14px}
.advice-block li{margin:6px 0}
.result-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.result-actions .btn{flex:1;min-width:160px}

/* ===== 历史页 ===== */
.history-head{margin:30px 0 18px}
.history-list{display:flex;flex-direction:column;gap:12px}
.h-item{display:flex;align-items:center;gap:16px;padding:18px 22px;flex-wrap:wrap}
.h-date{font-size:13px;color:var(--ink-2);min-width:140px}
.h-stats{display:flex;gap:22px;flex-wrap:wrap}
.h-stat .h-num{font-family:var(--font-serif);font-weight:900;font-size:20px}
.h-stat .h-lbl{font-size:11.5px;color:var(--ink-3)}
.h-verdict{padding:4px 12px;border-radius:99px;font-size:12.5px;font-weight:700}
.h-actions{margin-left:auto;display:flex;gap:8px}
.h-actions button{min-height:38px;padding:6px 14px;border-radius:9px;font-size:13px;font-weight:600}
.h-view{background:var(--primary-soft);color:var(--primary-deep)}
.h-view:hover{background:#d5e6df}
.h-export{color:var(--primary-deep);border:1px solid var(--primary)}
.h-export:hover{background:var(--primary-soft)}
.h-del{color:#B0455A}
.h-del:hover{background:#F9EAED}
.h-empty{text-align:center;padding:60px 20px;color:var(--ink-3)}
.h-empty p{font-size:14px}

/* ===== 管理后台 ===== */
.admin-head{margin:30px 0 18px}
.admin-tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.tab-btn{padding:10px 20px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink-2);background:var(--card);border:1px solid var(--line)}
.tab-btn:hover{color:var(--primary-deep)}
.tab-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.admin-body .card{padding:22px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.stat-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat-box .sv{font-family:var(--font-serif);font-weight:900;font-size:26px;color:var(--primary)}
.stat-box .sl{font-size:12.5px;color:var(--ink-2)}
.gen-form{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end;margin-bottom:18px}
.gen-form .f-label{margin:0 0 6px}
.gen-form .btn{min-height:44px}
.code-list{width:100%;border-collapse:collapse;font-size:13.5px}
.code-list th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--line);font-size:12.5px;color:var(--ink-2)}
.code-list td{padding:10px 12px;border-bottom:1px solid var(--line)}
.code-list .code-cell{font-family:ui-monospace,Consolas,monospace;font-weight:700;letter-spacing:1px}
.badge{padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700}
.badge-unused{background:#E4F2E8;color:#2C5E3C}
.badge-used{background:#F6ECD8;color:#7A5A1E}
.badge-expired{background:#EEE;color:#6B7672}
.del-btn{color:#B0455A;font-size:13px;font-weight:600;padding:6px 10px;border-radius:8px}
.del-btn:hover{background:#F9EAED}
.admin-table{width:100%;border-collapse:collapse;font-size:13.5px}
.admin-table th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--line);font-size:12.5px;color:var(--ink-2)}
.admin-table td{padding:10px 12px;border-bottom:1px solid var(--line)}
.gen-result{margin:14px 0;padding:14px 16px;border-radius:10px;background:var(--primary-soft);font-size:13px;color:var(--primary-deep)}
.gen-result code{font-family:ui-monospace,Consolas,monospace;font-weight:700}
.export-bar{display:flex;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap}

/* ===== 打印 ===== */
@media print{
  body{background:#fff;font-size:13px}
  header.site,footer.site,nav.main,.result-actions,.no-print{display:none !important}
  #app{max-width:none;padding:0}
  main section.view{display:none !important}
  main section.view.active{display:block !important;animation:none}
  .card,.overview-grid,.factor-chart,.factor-list,.advice-block{box-shadow:none}
}

/* ===== 响应式 ===== */
@media (max-width:768px){
  #app{padding:0 14px 60px}
  header.site{flex-wrap:wrap;gap:10px}
  nav.main{width:100%;justify-content:flex-end}
  .hero{padding:32px 0 4px}
  .hero h1{font-size:27px}
  .quick-cards{gap:10px}
  .quick-card{padding:14px 12px}
  .quick-card .num{font-size:22px}
  .info-grid{grid-template-columns:1fr}
  .overview-grid{grid-template-columns:1fr 1fr;gap:10px}
  .factor-list{grid-template-columns:1fr}
  .quiz-nav .btn{min-width:0;flex:1}
  .q-opts{gap:6px}
  .q-opt{font-size:12px;min-height:44px}
  .q-opt small{font-size:10px}
  .q-card{padding:14px}
  .q-text{font-size:14px}
  .h-actions{margin-left:0;width:100%;justify-content:flex-end}
  .h-stats{gap:14px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .gen-form{grid-template-columns:1fr 1fr}
  .auth-wrap{margin:36px auto 0}
  .auth-card{padding:26px 22px}
  .code-list{display:block;overflow-x:auto}
  .admin-table{display:block;overflow-x:auto}
}