/* ===== APEX Training Hub ===== */
:root{
  --bg:#070A0F;
  --bg-soft:#0B1017;
  --panel:#0F1620;
  --panel-2:#141D29;
  --panel-3:#1A2533;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.13);
  --text:#E9EEF6;
  --muted:#8CA0B8;
  --dim:#5D6F87;
  --accent:#FF7A45;
  --accent-soft:rgba(255,122,69,.13);
  --green:#3DDC97;
  --blue:#5AA9FF;
  --yellow:#FFC857;
  --red:#FF6B6B;
  --purple:#A78BFA;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 48px rgba(0,0,0,.45);
  --font:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 500px at 82% -10%, rgba(255,122,69,.10), transparent 65%),
    radial-gradient(760px 480px at 8% 8%, rgba(90,169,255,.08), transparent 60%),
    radial-gradient(700px 600px at 55% 110%, rgba(61,220,151,.05), transparent 65%);
}
.noise{
  position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.16'/%3E%3C/svg%3E");
}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
a{color:inherit;text-decoration:none}
svg{display:block}
::selection{background:rgba(255,122,69,.35)}

/* ===== Shell ===== */
.app-shell{
  position:relative;z-index:2;
  display:grid;grid-template-columns:252px minmax(0,1fr);
  min-height:100vh;
}
.sidebar{
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;
  padding:26px 18px 20px;
  border-right:1px solid var(--line);
  background:linear-gradient(180deg, rgba(15,22,32,.92), rgba(8,12,18,.96));
  backdrop-filter:blur(18px);
}
.brand{display:flex;align-items:center;gap:12px;padding:0 10px 26px}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  color:#0A0E13;
  background:linear-gradient(140deg,#FFB066,#FF7A45 60%,#F25C2A);
  box-shadow:0 8px 24px rgba(255,122,69,.32);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:19px;letter-spacing:.14em;font-weight:800}
.brand-text span{font-size:9px;letter-spacing:.22em;color:var(--dim);margin-top:3px}

.nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.nav-item{
  display:flex;align-items:center;gap:12px;
  padding:11px 12px;border-radius:11px;
  color:var(--muted);font-size:13.5px;font-weight:500;letter-spacing:.02em;
  transition:.18s ease;position:relative;text-align:left;width:100%;
}
.nav-item svg{width:19px;height:19px;opacity:.75;flex:none;transition:.18s}
.nav-item:hover{color:var(--text);background:rgba(255,255,255,.04)}
.nav-item.is-active{color:var(--text);background:rgba(255,122,69,.10)}
.nav-item.is-active::before{
  content:"";position:absolute;left:-18px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:3px;background:var(--accent);
}
.nav-item.is-active svg{opacity:1;color:var(--accent)}

.sidebar-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}
.data-tools{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ghost-btn{
  display:flex;align-items:center;justify-content:center;gap:7px;
  padding:9px;border-radius:9px;font-size:12px;color:var(--muted);
  border:1px solid var(--line);background:rgba(255,255,255,.02);transition:.18s;
}
.ghost-btn svg{width:15px;height:15px}
.ghost-btn:hover{color:var(--text);border-color:var(--line-strong);background:rgba(255,255,255,.05)}
.foot-note{font-size:10.5px;color:var(--dim);text-align:center;margin-top:14px;letter-spacing:.04em}

.main{
  position:relative;z-index:2;
  padding:34px 38px 80px;
  max-width:1440px;width:100%;
  margin:0 auto;
}

/* ===== Typography / page head ===== */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px;flex-wrap:wrap}
.eyebrow{font-size:10.5px;letter-spacing:.2em;color:var(--dim);text-transform:uppercase;margin-bottom:9px;display:flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:16px;height:1px;background:var(--accent)}
h1{font-size:29px;font-weight:700;letter-spacing:-.02em;line-height:1.15}
.page-sub{font-size:13px;color:var(--muted);margin-top:8px;max-width:560px;line-height:1.6}
.page-actions{display:flex;gap:10px;align-items:center}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 17px;border-radius:10px;font-size:13px;font-weight:600;
  border:1px solid transparent;transition:.18s ease;white-space:nowrap;
}
.btn svg{width:16px;height:16px}
.btn-primary{
  color:#150A03;
  background:linear-gradient(140deg,#FFB066,#FF7A45 55%,#F06A38);
  box-shadow:0 8px 22px rgba(255,122,69,.26);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{color:var(--muted);border-color:var(--line);background:rgba(255,255,255,.02)}
.btn-ghost:hover{color:var(--text);border-color:var(--line-strong);background:rgba(255,255,255,.05)}
.btn-danger{color:#FFD5D5;border-color:rgba(255,107,107,.28);background:rgba(255,107,107,.10)}
.btn-danger:hover{background:rgba(255,107,107,.18)}
.btn-sm{padding:7px 12px;font-size:12px;border-radius:8px}
.icon-btn{
  width:32px;height:32px;border-radius:8px;display:inline-grid;place-items:center;color:var(--dim);
  border:1px solid transparent;transition:.16s;
}
.icon-btn svg{width:16px;height:16px}
.icon-btn:hover{color:var(--text);background:rgba(255,255,255,.06);border-color:var(--line)}

/* ===== Cards ===== */
.card{
  background:linear-gradient(180deg, rgba(20,29,41,.86), rgba(13,20,29,.9));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;position:relative;overflow:hidden;
}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.card-title{font-size:14px;font-weight:600;letter-spacing:.01em;display:flex;align-items:center;gap:9px}
.card-title .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.card-sub{font-size:11.5px;color:var(--dim);margin-top:3px}
.card-link{font-size:11.5px;color:var(--muted);display:inline-flex;gap:5px;align-items:center;transition:.16s}
.card-link:hover{color:var(--accent)}
.card-link svg{width:13px;height:13px}

/* ===== Dashboard ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.stat-card{
  background:linear-gradient(180deg,rgba(21,30,43,.9),rgba(12,18,27,.95));
  border:1px solid var(--line);border-radius:14px;padding:17px 18px 15px;
  position:relative;overflow:hidden;
}
.stat-card::after{
  content:"";position:absolute;right:-30px;top:-40px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,var(--glow,rgba(255,122,69,.14)),transparent 70%);
}
.stat-label{font-size:11px;color:var(--muted);letter-spacing:.06em;display:flex;align-items:center;gap:7px}
.stat-label svg{width:14px;height:14px;color:var(--dim)}
.stat-value{font-size:32px;font-weight:700;letter-spacing:-.03em;margin-top:10px;font-variant-numeric:tabular-nums}
.stat-value small{font-size:12px;font-weight:500;color:var(--dim);margin-left:5px;letter-spacing:0}
.stat-trend{font-size:11px;color:var(--dim);margin-top:8px;display:flex;align-items:center;gap:6px}
.trend-up{color:var(--green)}
.trend-down{color:var(--red)}
.trend-flat{color:var(--muted)}

.dash-grid{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:16px}
.dash-col{display:flex;flex-direction:column;gap:16px;min-width:0}
.chart-wrap{width:100%;overflow:hidden}
.chart-wrap svg{width:100%;height:auto;display:block}
.chart-legend{display:flex;gap:16px;margin-top:14px;flex-wrap:wrap}
.legend-item{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted)}
.legend-swatch{width:9px;height:9px;border-radius:3px}

/* Today / alerts lists */
.list{display:flex;flex-direction:column;gap:10px}
.list-row{
  display:flex;align-items:center;gap:12px;padding:10px 11px;border-radius:10px;
  border:1px solid var(--line);background:rgba(255,255,255,.018);transition:.16s;
}
.list-row:hover{background:rgba(255,255,255,.045);border-color:var(--line-strong)}
.list-main{min-width:0;flex:1}
.list-title{font-size:12.5px;font-weight:600;display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-meta{font-size:11px;color:var(--dim);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-time{font-size:11px;color:var(--muted);white-space:nowrap}

/* ===== Avatar / badges ===== */
.avatar{
  width:38px;height:38px;border-radius:11px;flex:none;display:grid;place-items:center;
  font-size:13px;font-weight:700;letter-spacing:.02em;
  color:#0A0E13;background:linear-gradient(140deg,#FFB066,#FF7A45);
  box-shadow:0 6px 16px rgba(0,0,0,.28);
}
.avatar.lg{width:64px;height:64px;border-radius:17px;font-size:21px}
.avatar.sm{width:30px;height:30px;border-radius:9px;font-size:11px}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 9px;border-radius:999px;font-size:10.5px;font-weight:600;letter-spacing:.03em;
  border:1px solid transparent;white-space:nowrap;
}
.badge.green{color:#9CF3CD;background:rgba(61,220,151,.12);border-color:rgba(61,220,151,.24)}
.badge.orange{color:#FFBFA0;background:rgba(255,122,69,.12);border-color:rgba(255,122,69,.26)}
.badge.red{color:#FFB3B3;background:rgba(255,107,107,.12);border-color:rgba(255,107,107,.26)}
.badge.blue{color:#AFD3FF;background:rgba(90,169,255,.12);border-color:rgba(90,169,255,.24)}
.badge.yellow{color:#FFE1A1;background:rgba(255,200,87,.12);border-color:rgba(255,200,87,.26)}
.badge.gray{color:#B6C4D6;background:rgba(255,255,255,.06);border-color:var(--line)}
.badge.purple{color:#D3C6FF;background:rgba(167,139,250,.12);border-color:rgba(167,139,250,.26)}
.dot-sm{width:5px;height:5px;border-radius:50%;display:inline-block}

/* ===== Athlete grid ===== */
.athlete-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(285px,1fr));gap:14px}
.athlete-card{
  background:linear-gradient(180deg,rgba(20,29,41,.9),rgba(12,18,27,.95));
  border:1px solid var(--line);border-radius:var(--radius);padding:19px 19px 16px;
  transition:.2s ease;cursor:pointer;position:relative;overflow:hidden;
}
.athlete-card:hover{transform:translateY(-2px);border-color:rgba(255,122,69,.30);box-shadow:0 16px 40px rgba(0,0,0,.4)}
.athlete-card::after{
  content:"";position:absolute;right:-50px;bottom:-60px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,69,.10),transparent 70%);pointer-events:none;
}
.athlete-top{display:flex;align-items:center;gap:13px}
.athlete-name{font-size:16px;font-weight:650;letter-spacing:-.01em}
.athlete-role{font-size:11.5px;color:var(--dim);margin-top:4px}
.athlete-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.mini-stat{display:flex;flex-direction:column;gap:3px}
.mini-stat span{font-size:10px;color:var(--dim);letter-spacing:.05em}
.mini-stat strong{font-size:15px;font-weight:650;font-variant-numeric:tabular-nums}
.mini-stat strong small{font-size:10px;color:var(--dim);font-weight:500}
.athlete-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px}

/* ===== Toolbar / filters ===== */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.search-box{
  display:flex;align-items:center;gap:9px;padding:9px 13px;border-radius:10px;
  border:1px solid var(--line);background:rgba(255,255,255,.025);min-width:230px;transition:.16s;
}
.search-box:focus-within{border-color:rgba(255,122,69,.4);background:rgba(255,255,255,.04)}
.search-box svg{width:15px;height:15px;color:var(--dim);flex:none}
.search-box input{border:none;outline:none;background:none;font-size:12.5px;width:100%}
.search-box input::placeholder{color:var(--dim)}
.select,.input{
  appearance:none;padding:9px 13px;border-radius:10px;border:1px solid var(--line);
  background:rgba(255,255,255,.025);font-size:12.5px;outline:none;transition:.16s;
  color:var(--text);
}
.select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238CA0B8' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;
}
.select:focus,.input:focus{border-color:rgba(255,122,69,.42);background:rgba(255,255,255,.05)}
.select option{background:#121B27;color:var(--text)}
.input::placeholder{color:var(--dim)}
.spacer{flex:1}
.chip{
  padding:7px 13px;border-radius:999px;font-size:11.5px;color:var(--muted);
  border:1px solid var(--line);background:rgba(255,255,255,.02);transition:.16s;
}
.chip:hover{color:var(--text);border-color:var(--line-strong)}
.chip.is-active{color:#FFC9B3;border-color:rgba(255,122,69,.34);background:rgba(255,122,69,.12)}

/* ===== Tables ===== */
.table-wrap{overflow-x:auto;border-radius:12px}
.table{width:100%;border-collapse:collapse;font-size:12.5px;min-width:640px}
.table th{
  text-align:left;font-size:10.5px;font-weight:600;letter-spacing:.09em;color:var(--dim);
  text-transform:uppercase;padding:0 14px 11px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.table td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.045);vertical-align:middle;white-space:nowrap}
.table tbody tr{transition:.14s}
.table tbody tr:hover{background:rgba(255,255,255,.028)}
.table tbody tr:last-child td{border-bottom:none}
.cell-title{font-weight:600;display:flex;align-items:center;gap:9px}
.cell-sub{font-size:10.5px;color:var(--dim);margin-top:3px}
.num{font-variant-numeric:tabular-nums}
.row-actions{display:flex;gap:4px;justify-content:flex-end}
.type-tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px}
.type-tag i{width:7px;height:7px;border-radius:2px;display:inline-block}

/* ===== Detail page ===== */
.detail-head{
  display:flex;gap:22px;align-items:flex-start;padding:24px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:
    radial-gradient(700px 200px at 100% 0%, rgba(255,122,69,.10), transparent 70%),
    linear-gradient(180deg,rgba(20,29,41,.9),rgba(11,17,25,.95));
  margin-bottom:18px;position:relative;overflow:hidden;
}
.detail-id{flex:1;min-width:0}
.detail-name{font-size:25px;font-weight:700;letter-spacing:-.02em;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.detail-meta{font-size:12.5px;color:var(--dim);margin-top:7px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.detail-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:20px}
.metric{
  padding:11px 14px;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.025);
}
.metric span{font-size:10px;color:var(--dim);letter-spacing:.07em;display:block}
.metric strong{font-size:19px;font-weight:650;margin-top:5px;display:block;font-variant-numeric:tabular-nums}
.metric strong small{font-size:10.5px;color:var(--dim);font-weight:500;margin-left:3px}
.detail-actions{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.back-link{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);
  margin-bottom:16px;transition:.16s;
}
.back-link:hover{color:var(--accent)}
.back-link svg{width:15px;height:15px}

.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tab{
  padding:10px 15px;font-size:12.5px;color:var(--muted);position:relative;white-space:nowrap;
  transition:.16s;border-radius:8px 8px 0 0;
}
.tab:hover{color:var(--text);background:rgba(255,255,255,.03)}
.tab.is-active{color:var(--text)}
.tab.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;background:var(--accent);border-radius:2px;
}

/* ===== ACWR / gauges ===== */
.acwr-box{display:flex;gap:20px;align-items:center}
.gauge{
  width:132px;height:132px;border-radius:50%;flex:none;position:relative;
  background:conic-gradient(var(--gauge-color,#3DDC97) calc(var(--pct,50) * 1%), rgba(255,255,255,.06) 0);
  display:grid;place-items:center;
}
.gauge::before{
  content:"";position:absolute;inset:9px;border-radius:50%;
  background:#0D141D;border:1px solid var(--line);
}
.gauge-val{position:relative;text-align:center}
.gauge-val strong{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;display:block;line-height:1}
.gauge-val span{font-size:10px;color:var(--dim);letter-spacing:.1em;display:block;margin-top:5px}
.acwr-read{flex:1;min-width:0}
.acwr-read .row{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted);padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.07)}
.acwr-read .row:last-child{border-bottom:none}
.acwr-read .row strong{font-variant-numeric:tabular-nums;color:var(--text)}

/* ===== Plan timeline ===== */
.phase-strip{display:flex;height:9px;border-radius:6px;overflow:hidden;margin:2px 0 14px;background:rgba(255,255,255,.05)}
.phase-seg{height:100%;position:relative}
.phase-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px}
.phase-legend .legend-item{font-size:11px}

.week-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(146px,1fr));gap:9px}
.week-cell{
  padding:12px;border-radius:11px;border:1px solid var(--line);
  background:rgba(255,255,255,.022);position:relative;overflow:hidden;transition:.16s;
}
.week-cell::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--phase-color,var(--accent))}
.week-cell.is-current{border-color:rgba(255,122,69,.45);background:rgba(255,122,69,.07)}
.week-cell.is-past{opacity:.85}
.week-head{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--dim)}
.week-load{font-size:18px;font-weight:650;margin-top:7px;font-variant-numeric:tabular-nums}
.week-load small{font-size:10px;color:var(--dim);font-weight:500}
.week-meta{font-size:10.5px;color:var(--dim);margin-top:5px}
.week-bar{height:4px;border-radius:3px;background:rgba(255,255,255,.07);margin-top:9px;overflow:hidden}
.week-bar i{display:block;height:100%;border-radius:3px;background:var(--phase-color,var(--accent))}

/* plan cards */
.plan-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;
  background:linear-gradient(180deg,rgba(20,29,41,.88),rgba(11,17,25,.94));
  transition:.18s;cursor:pointer;position:relative;overflow:hidden;
}
.plan-card:hover{border-color:rgba(255,122,69,.3);transform:translateY(-2px)}
.plan-card-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.plan-name{font-size:15px;font-weight:650}
.plan-goal{font-size:11.5px;color:var(--dim);margin-top:5px}
.plan-kpis{display:flex;gap:26px;margin-top:16px;flex-wrap:wrap}
.plan-kpi span{font-size:10px;color:var(--dim);letter-spacing:.06em;display:block}
.plan-kpi strong{font-size:14px;font-weight:650;display:block;margin-top:4px}

/* ===== Empty state ===== */
.empty{
  padding:46px 20px;text-align:center;color:var(--dim);font-size:12.5px;
  border:1px dashed var(--line-strong);border-radius:12px;background:rgba(255,255,255,.015);
}
.empty strong{display:block;color:var(--muted);font-size:13.5px;margin-bottom:6px}

/* ===== Modal ===== */
.modal-root{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px}
.modal-root[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(3,6,10,.72);backdrop-filter:blur(8px)}
.modal-panel{
  position:relative;width:min(640px,100%);max-height:88vh;overflow-y:auto;
  background:linear-gradient(180deg,#111A26,#0A1119);
  border:1px solid var(--line-strong);border-radius:18px;box-shadow:var(--shadow);
  animation:modalIn .22s cubic-bezier(.2,.8,.2,1);
}
@keyframes modalIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 24px 0}
.modal-head h2{font-size:18px;font-weight:650;letter-spacing:-.01em}
.modal-head p{font-size:11.5px;color:var(--dim);margin-top:6px}
.modal-body{padding:20px 24px 24px}
.modal-close{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;color:var(--dim);transition:.16s}
.modal-close:hover{color:var(--text);background:rgba(255,255,255,.07)}
.modal-close svg{width:16px;height:16px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:11px;color:var(--muted);letter-spacing:.04em;display:flex;justify-content:space-between}
.field label em{font-style:normal;color:var(--dim);font-size:10px}
.field .input,.field .select{width:100%}
.field textarea{
  width:100%;min-height:76px;resize:vertical;padding:10px 13px;border-radius:10px;
  border:1px solid var(--line);background:rgba(255,255,255,.025);outline:none;font-size:12.5px;transition:.16s;
}
.field textarea:focus{border-color:rgba(255,122,69,.42);background:rgba(255,255,255,.05)}
.form-note{
  grid-column:1/-1;font-size:11px;color:var(--dim);line-height:1.6;
  padding:10px 12px;border-radius:9px;background:rgba(90,169,255,.07);border:1px solid rgba(90,169,255,.16);
}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
input[type="date"]{color-scheme:dark}
input[type="number"]{font-variant-numeric:tabular-nums}

/* model picker */
.model-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.model-opt{
  border:1px solid var(--line);border-radius:11px;padding:12px;cursor:pointer;transition:.16s;
  background:rgba(255,255,255,.02);text-align:left;
}
.model-opt:hover{border-color:var(--line-strong)}
.model-opt.is-active{border-color:rgba(255,122,69,.5);background:rgba(255,122,69,.09)}
.model-opt strong{font-size:12px;display:block}
.model-opt span{font-size:10px;color:var(--dim);display:block;margin-top:5px;line-height:1.45}

/* ===== Toast ===== */
.toast-root{position:fixed;right:24px;bottom:24px;z-index:200;display:flex;flex-direction:column;gap:9px;align-items:flex-end}
.toast{
  display:flex;align-items:center;gap:9px;padding:11px 15px;border-radius:11px;
  background:rgba(20,29,41,.96);border:1px solid var(--line-strong);box-shadow:var(--shadow);
  font-size:12px;animation:toastIn .24s ease;max-width:340px;
}
.toast svg{width:15px;height:15px;flex:none;color:var(--green)}
.toast.err svg{color:var(--red)}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ===== misc ===== */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stack{display:flex;flex-direction:column;gap:16px}
.mt-16{margin-top:16px}
.mt-8{margin-top:8px}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.section-title{font-size:11px;letter-spacing:.12em;color:var(--dim);text-transform:uppercase;margin:4px 0 12px}
.divider{height:1px;background:var(--line);margin:18px 0}
.stat-inline{display:flex;align-items:baseline;gap:6px}
.hr-note{font-size:11.5px;color:var(--dim);line-height:1.7}
.warn-strip{
  display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:11px;
  border:1px solid rgba(255,200,87,.24);background:rgba(255,200,87,.08);font-size:11.5px;color:#FFE1A1;
}
.warn-strip.danger{border-color:rgba(255,107,107,.26);background:rgba(255,107,107,.09);color:#FFB3B3}
.warn-strip svg{width:15px;height:15px;flex:none;margin-top:1px}

@media (max-width:1180px){
  .dash-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{
    position:relative;height:auto;padding:16px;
    border-right:none;border-bottom:1px solid var(--line);
  }
  .brand{padding:0 4px 14px}
  .nav{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:4px}
  .nav-item{width:auto;flex:none;padding:9px 12px}
  .nav-item.is-active::before{display:none}
  .sidebar-foot{display:none}
  .main{padding:24px 18px 60px}
  h1{font-size:24px}
  .detail-metrics{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .model-picker{grid-template-columns:1fr}
  .detail-head{flex-direction:column}
  .detail-actions{flex-direction:row;align-items:center}
  .stat-value{font-size:27px}
  .table{min-width:560px}
}
@media (max-width:560px){
  .stat-grid{grid-template-columns:1fr 1fr}
  .athlete-grid{grid-template-columns:1fr}
  .page-actions{width:100%}
  .page-actions .btn{flex:1}
}

/* ===== Donut ===== */
.donut-wrap{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.donut{width:132px;height:132px;border-radius:50%;position:relative;flex:none}
.donut-hole{
  position:absolute;inset:11px;border-radius:50%;background:#0D141D;border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.donut-hole strong{font-size:21px;font-weight:700;line-height:1}
.donut-hole span{font-size:9px;color:var(--dim);letter-spacing:.14em;margin-top:5px}
.donut-legend{display:flex;flex-direction:column;gap:9px;flex:1;min-width:130px}
.donut-legend .legend-item{justify-content:flex-start;gap:8px;font-size:11.5px;width:100%}
.donut-legend .legend-item strong{margin-left:auto}

/* ===== AI chat layout ===== */
.ai-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.92fr);gap:16px;align-items:start}
.chat-panel{
  display:flex;flex-direction:column;
  height:calc(100vh - 210px);min-height:580px;
  background:linear-gradient(180deg,rgba(18,27,39,.92),rgba(9,14,21,.96));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.chat-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:13px 17px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.018);
}
.chat-head-right{display:flex;align-items:center;gap:8px}
.chat-scroll{
  flex:1;overflow-y:auto;padding:20px 18px 10px;
  display:flex;flex-direction:column;gap:15px;scrollbar-width:thin;
}
.chat-scroll::-webkit-scrollbar{width:6px}
.chat-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:6px}

.msg{display:flex;gap:10px;align-items:flex-start;max-width:100%}
.msg.user{justify-content:flex-end}
.msg-avatar{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-size:11px;font-weight:700;flex:none;margin-top:2px;
}
.msg-avatar.ai{background:linear-gradient(140deg,#C4B2FF,#8668F0);color:#0B0A12;box-shadow:0 6px 16px rgba(134,104,240,.25)}
.msg-avatar.me{background:rgba(255,255,255,.07);color:var(--muted);border:1px solid var(--line)}
.msg-body{
  max-width:min(80%,640px);padding:11px 14px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.028);
  font-size:12.8px;line-height:1.72;overflow-wrap:anywhere;
}
.msg.user .msg-body{background:rgba(255,122,69,.10);border-color:rgba(255,122,69,.22)}
.msg-body p{margin:0}
.md h3,.md h4{font-size:13px;font-weight:650;margin:2px 0}
.md ul,.md ol{margin:5px 0 5px 17px;padding:0}
.md li{margin:2px 0}
.md strong{color:#fff;font-weight:650}
.md blockquote{border-left:2px solid rgba(255,122,69,.45);padding-left:10px;color:var(--muted);margin:7px 0}
.md code{background:rgba(255,255,255,.07);padding:1px 5px;border-radius:4px;font-size:11px}
.md-code{
  background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:8px;
  padding:10px;overflow-x:auto;font-size:11px;line-height:1.6;margin:6px 0;white-space:pre;
}
.md-gap{height:6px}
.caret{display:inline-block;width:6px;height:12px;background:var(--accent);margin-left:2px;vertical-align:-2px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}

.typing{display:flex;gap:4px;padding:3px 0}
.typing i{width:5px;height:5px;border-radius:50%;background:var(--muted);animation:typing 1.2s infinite}
.typing i:nth-child(2){animation-delay:.15s}
.typing i:nth-child(3){animation-delay:.3s}
@keyframes typing{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

.composer{display:flex;gap:10px;padding:13px 17px 8px;border-top:1px solid var(--line);align-items:flex-end}
.composer textarea{
  flex:1;resize:none;border:1px solid var(--line);min-height:54px;max-height:150px;
  padding:11px 13px;border-radius:11px;background:rgba(255,255,255,.03);
  outline:none;font-size:12.5px;line-height:1.6;transition:.16s;color:var(--text);
}
.composer textarea:focus{border-color:rgba(255,122,69,.4);background:rgba(255,255,255,.045)}
.composer textarea::placeholder{color:var(--dim)}
.composer .btn{height:42px}
.composer-hint{
  display:flex;align-items:center;gap:6px;padding:0 17px 13px;
  font-size:10.5px;color:var(--dim);
}
.chat-welcome{padding:8px 2px}
.welcome-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:15px;
  color:#D6C8FF;background:linear-gradient(140deg,rgba(167,139,250,.24),rgba(255,122,69,.12));
  border:1px solid rgba(167,139,250,.28);
}
.chat-welcome h3{font-size:17px;font-weight:650}
.chat-welcome p{font-size:12.5px;color:var(--muted);line-height:1.8;margin-top:8px;max-width:560px}
.welcome-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.prompt-chip{
  padding:8px 13px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.025);font-size:11.5px;color:var(--muted);transition:.16s;
}
.prompt-chip:hover{border-color:rgba(255,122,69,.4);color:var(--text);background:rgba(255,122,69,.08)}

.ctx-athlete{display:flex;gap:11px;align-items:center;padding-bottom:13px;border-bottom:1px solid var(--line)}
.ctx-rows{display:flex;flex-direction:column}
.ctx-row{
  display:flex;justify-content:space-between;gap:10px;padding:9px 0;
  font-size:11.5px;color:var(--muted);border-bottom:1px dashed rgba(255,255,255,.06);
}
.ctx-row:last-child{border-bottom:none}
.ctx-row strong{color:var(--text);font-variant-numeric:tabular-nums;font-weight:600;text-align:right}
.kb-mini{display:flex;flex-direction:column;gap:8px}
.kb-mini-item{display:flex;gap:8px;align-items:center;font-size:11.5px;color:var(--muted);min-width:0}
.kb-mini-item span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.quick-list{display:flex;flex-direction:column;gap:6px}
.quick-item{
  display:flex;align-items:center;gap:9px;text-align:left;padding:9px 10px;
  border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.02);
  font-size:11.5px;color:var(--muted);transition:.16s;
}
.quick-item:hover{color:var(--text);border-color:var(--line-strong);background:rgba(255,255,255,.045)}
.quick-item svg{color:var(--dim);flex:none}

/* ===== Knowledge base ===== */
.kb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:14px}
.kb-card{
  display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;
  padding:17px 18px;background:linear-gradient(180deg,rgba(21,30,43,.88),rgba(12,18,27,.94));
  transition:.18s;
}
.kb-card:hover{border-color:var(--line-strong)}
.kb-card.is-off{opacity:.55}
.kb-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:11px}
.kb-title{font-size:14.5px;font-weight:650;letter-spacing:-.01em;margin-bottom:7px}
.kb-content{
  font-size:11.8px;color:var(--muted);line-height:1.72;flex:1;
  white-space:pre-wrap;overflow-wrap:anywhere;
}
.kb-foot{
  display:flex;justify-content:space-between;gap:10px;margin-top:12px;
  padding-top:11px;border-top:1px solid var(--line);font-size:10.5px;
}
.switch{
  width:36px;height:20px;border-radius:999px;background:rgba(255,255,255,.08);
  position:relative;transition:.18s;flex:none;border:1px solid var(--line);cursor:pointer;
}
.switch i{position:absolute;left:2px;top:2px;width:14px;height:14px;border-radius:50%;background:var(--dim);transition:.18s}
.switch.on{background:rgba(61,220,151,.18);border-color:rgba(61,220,151,.35)}
.switch.on i{left:18px;background:var(--green)}

/* ===== Loading ===== */
.loading-state{display:flex;flex-direction:column;align-items:center;gap:13px;padding:40px 20px;text-align:center}
.spinner{
  width:30px;height:30px;border-radius:50%;
  border:2px solid rgba(255,255,255,.1);border-top-color:var(--accent);
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width:1180px){
  .ai-layout{grid-template-columns:1fr}
  .chat-panel{height:70vh;min-height:480px}
}
@media (max-width:900px){
  .donut-wrap{gap:18px}
  .kb-grid{grid-template-columns:1fr}
  .chat-panel{height:72vh;min-height:440px}
}
@media (max-width:560px){
  .chat-scroll{padding:15px 12px 8px}
  .msg-body{max-width:84%;font-size:12px}
  .msg-avatar{display:none}
  .composer{padding:11px 12px 6px}
  .composer-hint{padding:0 12px 11px}
  .donut{width:110px;height:110px}
  .detail-actions{flex-wrap:wrap}
}

/* ===== 移动端：安装到桌面 ===== */
.install-fab{
  position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:60;
  display:flex;align-items:center;gap:8px;padding:11px 16px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#FFB066,#FF7A45 65%,#F25C2A);color:#0A0E13;
  font-size:13px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 12px 32px rgba(255,122,69,.38);
}
.install-fab svg{width:16px;height:16px}
.install-fab[hidden]{display:none}
@media (max-width:900px){
  .main{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .nav{padding-bottom:calc(4px + env(safe-area-inset-bottom))}
}