:root{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-synthesis:none;
  --page:#f5f3ee;
  --sidebar:#ece9e2;
  --surface:#fffefa;
  --surface-2:#f8f6f1;
  --surface-3:#f1eee7;
  --text:#24211d;
  --text-2:#6e685f;
  --text-3:#9c958b;
  --line:#ded9cf;
  --line-soft:#ebe7df;
  --accent:#586956;
  --accent-soft:#e7ece5;
  --danger:#8b504a;
  --warning:#88663a;
  --sidebar-w:156px;
  --content-w:1160px;
  --radius-panel:12px;
  --radius-control:8px;
  --shadow-dialog:0 24px 80px rgba(28,25,20,.22);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--page);color:var(--text)}
body{font-size:13px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid #6c806a;outline-offset:2px
}
main{
  width:min(var(--content-w),calc(100vw - var(--sidebar-w) - 52px));
  margin-left:calc(var(--sidebar-w) + 26px);
  padding:30px 0 70px;
  min-height:100vh;
}

/* ---------- Navigation ---------- */
#nav{
  position:fixed;z-index:30;inset:0 auto 0 0;width:var(--sidebar-w);
  padding:24px 12px;background:var(--sidebar);border-right:1px solid var(--line)
}
.brand{display:flex;align-items:center;gap:10px;padding:2px 7px 28px}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;border-radius:10px;
  background:#292720;color:#fff;font-weight:700;font-size:15px
}
.brand strong{font-size:15px;font-weight:680}
.nav-items{display:grid;gap:4px}
#nav button{
  position:relative;width:100%;min-height:42px;padding:0 12px;border:0;
  border-radius:9px;background:transparent;text-align:left;color:#5f5a52
}
#nav button b{font-size:13px;font-weight:600}
#nav button.active{background:var(--surface);color:var(--text)}
#nav button.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:#292720
}

/* ---------- Global page structure ---------- */
.page-head,.dashboard-head{
  min-height:42px;margin:0 0 18px;display:flex;align-items:center;justify-content:space-between;gap:16px
}
.page-head h1,.dashboard-head h1{margin:0;font-size:27px;line-height:1.2;font-weight:700;letter-spacing:-.025em}
.page-head p,.page-head .eyebrow,.dashboard-head p,.dashboard-head .eyebrow{display:none}
.head-actions{display:flex;gap:8px;align-items:center}

/* ---------- Design-system surfaces ---------- */
.product-section,.card,.panel,.details-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-panel);box-shadow:none
}
.product-section+.product-section{margin-top:12px}
.product-section-head,.section-head{
  min-height:48px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px
}
.product-section-head{border-bottom:1px solid var(--line-soft)}
.product-section-head h2,.section-head h2,.card h2{
  margin:0;font-size:14px;line-height:1.3;font-weight:650
}
.product-section-head>span,.section-head>span{font-size:10px;color:var(--text-3)}
.product-section-body{padding:16px}
.card,.panel{padding:16px}
.card .section-head{padding:0;min-height:auto;margin:0 0 12px}

/* ---------- Buttons ---------- */
.next,.primary,.secondary,.mini,.record-tabs button,.quick-actions button,.quick button,
.task-actions button,.decision-actions button,.inline-actions button{
  appearance:none;border-radius:var(--radius-control);font-weight:600;transition:background .12s,border-color .12s
}
.next,.primary{
  min-height:40px;padding:0 16px;border:1px solid #292620;background:#292620;color:#fff
}
.next:hover,.primary:hover{background:#1f1d19}
.secondary,.mini,.quick-actions button,.quick button,.record-tabs button,
.task-actions button,.decision-actions button,.inline-actions button{
  min-height:36px;padding:0 12px;border:1px solid var(--line);background:var(--surface);color:var(--text)
}
.secondary:hover,.mini:hover,.quick-actions button:hover,.quick button:hover,
.record-tabs button:hover,.task-actions button:hover,.inline-actions button:hover{background:var(--surface-2)}
.mini{min-height:30px;padding:0 9px;font-size:10px}
.record-tabs button.active{background:#292620;border-color:#292620;color:#fff}

/* ---------- Today ---------- */
.today-primary{
  padding:18px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center
}
.today-primary .label{font-size:10px;color:var(--text-2);margin-bottom:5px}
.today-primary .title{font-size:20px;line-height:1.35;font-weight:680}
.today-primary .phase{font-size:10px;color:var(--text-3);margin-top:7px}
.today-metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-soft)}
.today-metric{padding:13px 16px;border-right:1px solid var(--line-soft)}
.today-metric:last-child{border-right:0}
.today-metric span{display:block;font-size:10px;color:var(--text-2)}
.today-metric b{display:block;font-size:18px;line-height:1.15;font-weight:680;margin-top:5px}
.today-metric small{display:block;font-size:9px;color:var(--text-3);margin-top:4px}
.today-content{
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.65fr);
  gap:12px;align-items:start;margin-top:12px
}
.today-content>div>.product-section+.product-section{margin-top:12px}
.action-row{
  appearance:none;width:100%;border:0;border-bottom:1px solid var(--line-soft);
  background:transparent;display:grid;grid-template-columns:28px minmax(0,1fr) auto;
  gap:10px;align-items:center;padding:11px 0;text-align:left;border-radius:0
}
.action-row:last-child{border-bottom:0}
.action-row:hover{background:linear-gradient(90deg,transparent,var(--surface-2),transparent)}
.action-no{
  width:24px;height:24px;border-radius:7px;background:var(--surface-3);
  display:grid;place-items:center;font-size:10px;font-weight:650
}
.action-row b{font-size:12px;font-weight:600}
.action-row em{font-size:10px;color:var(--text-3);font-style:normal}
.quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.status-table{display:grid}
.status-line{
  display:grid;grid-template-columns:68px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line-soft)
}
.status-line:last-child{border-bottom:0}
.status-line span{font-size:10px;color:var(--text-2)}
.status-line b{font-size:12px;font-weight:600}
.baseline-plain{display:grid;gap:10px}
.baseline-days{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.baseline-days b{font-size:17px}
.baseline-days span{font-size:10px;color:var(--text-3)}
.baseline-items{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}
.baseline-item{
  display:flex;justify-content:space-between;gap:8px;padding:8px 9px;
  border-radius:8px;background:var(--surface-2);font-size:10px
}
.baseline-item span{color:var(--text-2)}
.baseline-item b{font-size:10px}
.help-row{display:flex;align-items:center;justify-content:space-between;gap:12px}

/* ---------- Body ---------- */
.body-grid{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);
  gap:12px;
  align-items:stretch;
}
.body-grid > .product-section{
  height:100%;
  display:flex;
  flex-direction:column;
}
.body-grid > .product-section > .product-section-head{
  flex:0 0 auto;
}
.body-grid > .product-section > .product-section-body,
.body-grid > .product-section > .body-weight-main{
  flex:1 1 auto;
}
.body-weight-main{padding:18px}
.weight-top{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}
.weight-value{font-size:38px;font-weight:700;letter-spacing:-.035em}
.weight-value small{font-size:12px;font-weight:500;color:var(--text-2)}
.weight-facts{min-width:220px}
.weight-fact{
  display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line-soft)
}
.weight-fact:last-child{border-bottom:0}
.weight-fact span{font-size:10px;color:var(--text-2)}
.weight-fact b{font-size:11px}
.weight-chart{display:block;width:100%;height:auto;margin-top:16px;background:var(--surface-2);border-radius:9px}
.weight-chart polyline{fill:none;stroke:#34312b;stroke-width:2.1}
.weight-chart circle{fill:#34312b}
.weight-chart text{font-size:9px;fill:#8c857b}
.weight-chart .band{fill:#e7e3da}
.weight-chart .trend-line{stroke:#7f786d;stroke-width:1;stroke-dasharray:5 4}
.recovery-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:8px;
  height:100%;
  align-items:stretch;
}
.recovery-cell{
  min-height:68px;
  padding:11px 12px;
  background:var(--surface-2);
  border-radius:8px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.recovery-cell span{display:block;font-size:10px;color:var(--text-2)}
.recovery-cell b{display:block;font-size:16px;line-height:1.2;margin-top:5px}
.body-baseline{display:flex;gap:7px;flex-wrap:wrap}
.body-baseline span{
  padding:7px 9px;border-radius:8px;background:var(--surface-2);font-size:10px;color:var(--text-2)
}
.body-baseline b{margin-left:4px;color:var(--text)}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.metric-grid>div{padding:11px 12px;border-radius:8px;background:var(--surface-2)}
.metric-grid span{display:block;font-size:10px;color:var(--text-2)}
.metric-grid b{display:block;font-size:14px;margin-top:5px}
.metric-grid small{display:none}
.inline-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

/* ---------- Coach ---------- */
.coach-top{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(260px,.55fr);
  gap:12px;
  align-items:stretch;
}
.coach-top > .product-section{
  height:100%;
  display:flex;
  flex-direction:column;
}
.coach-top > .product-section > .product-section-head{
  flex:0 0 auto;
}
.coach-top > .product-section > .product-section-body{
  flex:1 1 auto;
}
.coach-focus-title{font-size:18px;line-height:1.45;font-weight:680;margin-bottom:12px}
.coach-concept{padding:13px 14px;background:var(--surface-2);border-radius:9px}
.coach-concept b{font-size:13px}
.coach-concept p{margin:6px 0 0;font-size:11px;line-height:1.65;color:var(--text-2)}
.learn-stats{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  height:100%;
  align-items:stretch;
}
.learn-stat{
  min-height:68px;
  padding:12px;
  background:var(--surface-2);
  border-radius:8px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.learn-stat span{display:block;font-size:10px;color:var(--text-2)}
.learn-stat b{display:block;font-size:18px;margin-top:5px}
.skill-list-v2{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.skill-v2{
  appearance:none;min-height:42px;padding:0 12px;border:0;border-radius:8px;
  background:var(--surface-2);display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left
}
.skill-v2:hover{background:var(--surface-3)}
.skill-v2 b{font-size:11px;font-weight:600}
.skill-v2 span{font-size:9px;color:var(--text-3)}

/* ---------- Records ---------- */
.record-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.record-tabs{display:flex;gap:6px;flex-wrap:wrap}
.timeline-v2{padding:0 16px 10px}
.timeline-date{padding:15px 0 7px;font-size:11px;font-weight:650;color:var(--text-2)}
.timeline-v2-row{
  display:grid;grid-template-columns:58px 10px minmax(0,1fr);gap:10px;
  padding:10px 0;border-bottom:1px solid var(--line-soft);cursor:pointer
}
.timeline-v2-row:last-child{border-bottom:0}
.timeline-v2-row time{font-size:9px;line-height:1.5;color:var(--text-2);padding-top:2px}
.timeline-v2-row i{width:7px;height:7px;border-radius:50%;background:#6f695f;margin-top:4px}
.timeline-v2-row b{font-size:12px}
.timeline-v2-row small{display:block;margin-top:3px;font-size:9px;color:var(--text-3)}

/* ---------- Research ---------- */
.research-overview{display:grid;grid-template-columns:repeat(4,1fr)}
.research-overview>div{padding:14px 16px;border-right:1px solid var(--line-soft)}
.research-overview>div:last-child{border-right:0}
.research-overview span{display:block;font-size:10px;color:var(--text-2)}
.research-overview b{display:block;font-size:18px;margin-top:6px}
.research-results{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.result-list{display:grid}
.result-row{padding:11px 0;border-bottom:1px solid var(--line-soft)}
.result-row:last-child{border-bottom:0}
.result-row b{font-size:12px}
.result-row small{display:block;margin-top:4px;font-size:9px;color:var(--text-2)}
.evidence-meter{height:6px;margin:7px 0 4px;background:#ece8df;border-radius:99px;overflow:hidden;display:flex}
.evidence-meter .support{background:#607364}
.evidence-meter .counter{background:#9c6e67}

/* ---------- Empty state ---------- */
.empty-visual{padding:12px 0;color:var(--text-3);font-size:10px}
.empty-visual strong{font-size:12px;color:var(--text);font-weight:600}

/* ---------- Dialog system ---------- */
dialog{
  width:min(92vw,520px);max-height:min(86vh,760px);overflow:auto;
  border:0;border-radius:14px;padding:20px;background:var(--surface);box-shadow:var(--shadow-dialog)
}
dialog::backdrop{background:rgba(32,29,24,.32)}
dialog h2{margin:0 0 16px;font-size:18px;font-weight:680}
dialog p{font-size:11px;line-height:1.65;color:var(--text-2)}
label{display:block;margin:12px 0 5px;font-size:10px;color:var(--text-2)}
input,select,textarea{
  width:100%;min-height:40px;padding:9px 10px;border:1px solid var(--line);
  border-radius:8px;background:#fff;color:var(--text)
}
textarea{min-height:78px;resize:vertical}
.check{display:flex;align-items:center;gap:7px}
.check input{width:auto;min-height:0}
.actions{display:flex;gap:8px;margin-top:18px}
.actions button{flex:1;min-height:40px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-weight:600}
.actions button:hover{background:var(--surface-2)}
.actions .primary{background:#292620;border-color:#292620;color:#fff}
.dialog-hint,.muted.small,.small{font-size:10px;line-height:1.6;color:var(--text-3)}
.quick{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.detail-list{display:grid;margin:2px 0 0}
.detail-row{
  display:grid;grid-template-columns:96px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line-soft)
}
.detail-row:last-child{border-bottom:0}
.detail-row span{font-size:10px;color:var(--text-2)}
.detail-row b{font-size:12px;font-weight:600;word-break:break-word}
.history-list{display:grid}
.history-item{padding:11px 0;border-bottom:1px solid var(--line-soft)}
.history-item:last-child{border-bottom:0}
.history-item-top{display:flex;justify-content:space-between;gap:12px}
.history-item b{font-size:11px}
.history-item span{font-size:9px;color:var(--text-3)}
.history-item small{display:block;margin-top:4px;font-size:9px;color:var(--text-2)}

/* ---------- Misc legacy paths still used by interaction flows ---------- */
.pill{display:inline-flex;padding:5px 8px;border-radius:999px;background:var(--surface-3);font-size:10px;color:var(--text-2)}
.pill.good{background:var(--accent-soft);color:#496049}
.pill.warn{background:#f3ebdc;color:#7b5d31}
.note{font-size:10px;line-height:1.6;color:var(--text-3)}
.error{color:#8c2d2d}
.login-card{
  width:min(420px,calc(100vw - 28px));margin:10vh auto;padding:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px
}
.login-card h1{margin:0 0 18px;font-size:24px}
.login-card .next{width:100%;margin-top:18px}
.task-actions,.decision-actions{display:flex;gap:8px;flex-wrap:wrap}
.details-card summary{padding:13px 15px;font-size:12px;font-weight:650;cursor:pointer}
.details-card .details-body{padding:14px 15px;border-top:1px solid var(--line-soft)}

@media(max-width:900px){
  main{width:calc(100vw - var(--sidebar-w) - 32px);margin-left:calc(var(--sidebar-w) + 16px)}
  .today-content,.body-grid,.coach-top{grid-template-columns:1fr}
  .body-grid > .product-section,
  .coach-top > .product-section{height:auto}
}
@media(max-width:700px){
  :root{--sidebar-w:0px}
  main{width:auto;margin:0;padding:18px 12px 82px}
  #nav{
    inset:auto 0 0 0;width:auto;height:64px;padding:0 5px max(0px,env(safe-area-inset-bottom));
    border-right:0;border-top:1px solid var(--line);background:rgba(249,247,242,.96);backdrop-filter:blur(14px)
  }
  .brand{display:none}
  .nav-items{height:100%;grid-template-columns:repeat(5,1fr);gap:0}
  #nav button{text-align:center;padding:0;display:grid;place-items:center;border-radius:0}
  #nav button.active{background:transparent}
  #nav button.active::before{left:50%;top:auto;bottom:4px;width:18px;height:2px;transform:translateX(-50%)}
  .today-primary{grid-template-columns:1fr}
  .today-primary .next{width:100%}
  .today-metrics{grid-template-columns:repeat(2,1fr)}
  .today-metric:nth-child(2){border-right:0}
  .today-metric:nth-child(-n+2){border-bottom:1px solid var(--line-soft)}
  .quick-actions{grid-template-columns:repeat(2,1fr)}
  .skill-list-v2{grid-template-columns:1fr}
  .research-overview{grid-template-columns:repeat(2,1fr)}
  .research-overview>div:nth-child(2){border-right:0}
  .research-overview>div:nth-child(-n+2){border-bottom:1px solid var(--line-soft)}
  .research-results{grid-template-columns:1fr}
}


/* ============================================================
   Body OS Visual Insights v1.4
   Data visualization layer: facts first, trends when available.
   ============================================================ */
.insight-hero .product-section-body{padding:0}
.weight-summary-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-bottom:1px solid var(--line-soft)
}
.weight-summary-row>div{padding:14px 16px;border-right:1px solid var(--line-soft)}
.weight-summary-row>div:last-child{border-right:0}
.weight-summary-row span{display:block;font-size:10px;color:var(--text-2)}
.weight-summary-row strong{display:block;margin-top:6px;font-size:17px;font-weight:680}
.weight-summary-row strong small{font-size:11px;font-weight:500;color:var(--text-2)}
.chart-wrap{padding:12px 16px 0}
.insight-chart{display:block;width:100%;height:auto;overflow:visible}
.chart-grid{stroke:#e7e2d9;stroke-width:1}
.chart-line{fill:none;stroke:#34312b;stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round}
.chart-dot{fill:#34312b}
.chart-dot-secondary{fill:#aaa397;stroke:#fffefa;stroke-width:1.5}
.chart-y,.chart-x,.chart-value{font-size:9px;fill:#91897f}
.chart-value{font-weight:650;fill:#5f5951}
.chart-legend{display:flex;gap:16px;padding:5px 16px 14px;font-size:9px;color:var(--text-3)}
.chart-legend span{display:flex;align-items:center;gap:5px}
.legend-dot{width:7px;height:7px;border-radius:50%;display:inline-block}
.legend-dot.primary{background:#34312b}
.legend-dot.secondary{background:#aaa397}
.empty-chart{height:150px;display:grid;place-items:center;color:var(--text-3);font-size:10px}

.insight-grid{
  display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);
  gap:12px;align-items:stretch;margin-top:12px
}
.insight-grid>.product-section{height:100%;display:flex;flex-direction:column}
.insight-grid>.product-section>.product-section-body{flex:1}
.sleep-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.sleep-summary>div{padding:11px 12px;background:var(--surface-2);border-radius:8px}
.sleep-summary span{display:block;font-size:10px;color:var(--text-2)}
.sleep-summary b{display:block;margin-top:5px;font-size:14px}
.sleep-axis{margin-top:16px}
.sleep-axis-labels{display:grid;grid-template-columns:repeat(4,1fr);font-size:9px;color:var(--text-3);margin-bottom:6px}
.sleep-axis-labels span:nth-child(2),.sleep-axis-labels span:nth-child(3){text-align:center}
.sleep-axis-labels span:last-child{text-align:right}
.sleep-track{height:34px;background:var(--surface-2);border-radius:8px;position:relative;overflow:visible}
.sleep-block{position:absolute;top:8px;height:18px;background:#646b60;border-radius:6px;min-width:3px}
.sleep-start,.sleep-end{
  position:absolute;top:31px;transform:translateX(-50%);
  font-size:8px;color:var(--text-3);white-space:nowrap
}
.mini-chart-title{font-size:10px;font-weight:650;color:var(--text-2);margin:24px 0 2px}

.recovery-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.recovery-facts>div{padding:12px;background:var(--surface-2);border-radius:8px;min-height:64px}
.recovery-facts span{display:block;font-size:10px;color:var(--text-2)}
.recovery-facts b{display:block;margin-top:6px;font-size:15px}

.baseline-progress-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.baseline-progress-item{min-width:0}
.baseline-progress-item>div:first-child{display:flex;justify-content:space-between;gap:8px;margin-bottom:7px}
.baseline-progress-item span{font-size:10px;color:var(--text-2)}
.baseline-progress-item b{font-size:10px}
.progress-track{height:6px;background:#ebe7df;border-radius:99px;overflow:hidden}
.progress-track i{display:block;height:100%;background:#626e5e;border-radius:99px}

@media(max-width:900px){
  .insight-grid{grid-template-columns:1fr}
  .weight-summary-row{grid-template-columns:repeat(2,1fr)}
  .weight-summary-row>div:nth-child(2){border-right:0}
  .weight-summary-row>div:nth-child(-n+2){border-bottom:1px solid var(--line-soft)}
  .baseline-progress-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
  .sleep-summary{grid-template-columns:repeat(2,1fr)}
  .recovery-facts{grid-template-columns:repeat(2,1fr)}
  .weight-summary-row{grid-template-columns:repeat(2,1fr)}
}


/* ============================================================
   Coach Skill Lab v1.4.1
   Skills are practiced, not merely read.
   ============================================================ */
.coach-concept .coach-practice{margin-top:12px}
.skill-v2{min-height:58px;padding:10px 12px}
.skill-v2>div{min-width:0}
.skill-v2 small{
  display:block;margin-top:4px;font-size:9px;color:var(--text-3);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis
}
.skill-v2>span{flex:0 0 auto}

.skill-lab{display:grid;gap:12px}
.skill-lab>section{
  padding:13px 14px;background:var(--surface-2);border-radius:9px
}
.skill-lab-label{
  display:block;margin-bottom:7px;font-size:10px;font-weight:650;color:var(--text-2)
}
.skill-lab p{margin:0;font-size:11px;line-height:1.7;color:var(--text)}
.skill-steps{margin:0;padding-left:20px}
.skill-steps li{padding:3px 0;font-size:11px;line-height:1.6}
.skill-practice h3{margin:0 0 10px;font-size:13px;line-height:1.6}
.skill-options{display:grid;gap:7px}
.skill-options button{
  min-height:40px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;
  background:var(--surface);text-align:left;font-size:11px;font-weight:500
}
.skill-options button:hover{background:#f3f1eb}
.skill-options button.correct{border-color:#758a72;background:#edf2eb}
.skill-options button.wrong{border-color:#b28a84;background:#f6ecea}
.skill-feedback{
  margin-top:9px;padding:10px 11px;border-radius:8px;font-size:10px;line-height:1.55
}
.skill-feedback b{display:block;margin-bottom:3px}
.skill-feedback span{display:block}
.skill-feedback.ok{background:#e9efe7;color:#425740}
.skill-feedback.no{background:#f4e9e7;color:#774b45}
.skill-apply{border-left:3px solid var(--accent)}
#complete-skill:disabled{opacity:.4;cursor:not-allowed}