.training-history{--bg:#151a20;--card:#202831;--card2:#28333d;--ink:#edf2f6;--muted:#aab7c2;--line:#3a4651;--orange:#ee7b2d;--navy:#173f5f;color:var(--ink);background:var(--bg);box-shadow:0 0 0 100vmax var(--bg);clip-path:inset(0 -100vmax);padding:18px 0 36px}
.training-history *{box-sizing:border-box}.training-history h1,.training-history h2,.training-history p{max-width:none}.training-history h1{margin:2px 0 6px;color:#fff;font-size:clamp(1.8rem,6vw,2.7rem)}.training-history h2{margin:0;color:#fff;font-size:1.08rem}.training-history p{margin:0}.eyebrow{color:var(--orange);font-size:.78rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.history-intro,.card-heading p,.period-bar p,.data-scope{color:var(--muted)}
.history-header{display:flex;flex-direction:column;gap:16px;margin-bottom:18px}.athlete{display:flex;align-items:center;gap:10px;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:var(--card)}.athlete-avatar{width:42px;height:42px;display:grid;place-items:center;flex:0 0 auto;border-radius:50%;background:var(--orange);color:#1a2026;font-weight:950}.athlete span:last-child{display:flex;flex-direction:column;min-width:0}.athlete small{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em}.athlete strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.period-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--card)}.period-bar label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.82rem;font-weight:750}.period-bar select{min-height:44px;padding:0 34px 0 12px;border:1px solid #5b6975;border-radius:10px;background:#151c23;color:#fff;font:inherit;font-weight:850}.period-bar select:focus-visible{outline:3px solid rgba(238,123,45,.36);border-color:var(--orange)}.data-scope{font-size:.78rem;margin:8px 2px 14px}
.kpi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-bottom:14px}.kpi{min-width:0;min-height:112px;padding:13px;border:1px solid var(--line);border-radius:15px;background:var(--card);display:flex;flex-direction:column;justify-content:center}.kpi span{color:var(--muted);font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.kpi strong{color:#fff;font-size:clamp(1.8rem,9vw,2.7rem);line-height:1.05}.kpi small{color:var(--muted);font-size:.68rem}
.history-card{min-width:0;margin-top:14px;padding:14px;border:1px solid var(--line);border-radius:17px;background:var(--card);box-shadow:0 10px 28px rgba(0,0,0,.14)}.card-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:13px}.card-heading p{font-size:.79rem;margin-top:3px}.heat-legend{display:none;align-items:center;gap:4px;color:var(--muted);font-size:.67rem}.heat-legend i{width:12px;height:12px;border-radius:3px;background:#303b45}.heat-legend i:nth-of-type(2){background:#6f482f}.heat-legend i:nth-of-type(3){background:#ac5e2c}.heat-legend i:nth-of-type(4){background:var(--orange)}
.activity-scroll{overflow-x:auto;padding:2px 0 5px}.activity-calendar{display:grid;grid-template-rows:repeat(7,14px);grid-auto-flow:column;grid-auto-columns:14px;gap:4px;width:max-content;min-width:100%}.activity-day{border-radius:3px;background:#303b45}.activity-day.is-empty{background:transparent}.activity-day[data-level="1"]{background:#6f482f}.activity-day[data-level="2"]{background:#ac5e2c}.activity-day[data-level="3"]{background:var(--orange)}
.chart-grid{display:grid;gap:0}.chart{min-height:220px;overflow:hidden}.chart svg{display:block;width:100%;height:220px}.chart text{fill:var(--muted);font:11px system-ui,sans-serif}.chart .grid-line{stroke:#40505d;stroke-width:1}.chart .bar{fill:var(--orange)}.chart .trend{fill:none;stroke:#f3a46e;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.chart .dot{fill:#fff;stroke:var(--orange);stroke-width:2}.chart-empty{height:220px;display:grid;place-items:center;color:var(--muted);text-align:center;padding:20px}
.session-list{display:grid;gap:8px}.session-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 14px;padding:12px;border-radius:12px;background:var(--card2)}.session-row h3{margin:0;color:#fff;font-size:.95rem}.session-row p{color:var(--muted);font-size:.77rem}.session-score{text-align:right}.session-score strong{display:block;color:#fff;font-size:1.25rem}.session-score small{color:var(--muted);font-size:.68rem}.empty-state{padding:24px 10px;text-align:center;color:var(--muted)}
.history-actions{display:grid;grid-template-columns:1fr;gap:9px;margin-top:16px}.history-button{min-height:50px;display:flex;align-items:center;justify-content:center;padding:10px 14px;border:2px solid #596672;border-radius:12px;color:var(--ink);font-weight:850;text-decoration:none;text-align:center}.history-button--primary{border-color:var(--orange);background:var(--orange);color:#1e2429}
@media(min-width:720px){.history-header{flex-direction:row;align-items:center;justify-content:space-between}.athlete{max-width:330px}.kpi-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.heat-legend{display:flex}.history-actions{grid-template-columns:1fr 1fr}.chart-grid{grid-template-columns:1fr 1fr;gap:14px}.chart-grid .history-card{height:100%}}
@media(max-width:430px){.period-bar{align-items:flex-start}.period-bar label{flex-direction:column;align-items:flex-end}.period-bar select{max-width:145px}.activity-calendar{grid-template-rows:repeat(7,12px);grid-auto-columns:12px;gap:3px}}
@media(prefers-reduced-motion:reduce){.training-history *{scroll-behavior:auto!important;transition:none!important}}