.training-toolbar { position: sticky; top: 0; z-index: 1025; padding: .65rem clamp(1rem, 4vw, 3rem); border-bottom: 1px solid var(--line); background: #f6faf5; box-shadow: 0 .35rem .8rem rgba(23, 33, 29, .06); }
.training-toolbar ol { display: flex; align-items: center; gap: .5rem; max-width: 1140px; margin: 0 auto; padding: 0; overflow-x: auto; list-style: none; scrollbar-width: none; }
.training-toolbar ol::-webkit-scrollbar { display: none; }
.training-toolbar li { display: flex; align-items: center; min-width: 0; flex: none; font-size: .82rem; font-weight: 750; white-space: nowrap; }
.training-toolbar li + li::before { margin-right: .5rem; color: var(--brand); content: "›"; font-size: 1.1rem; }
.training-toolbar a, .training-toolbar span { display: block; max-width: 12rem; overflow: hidden; color: var(--brand-active); text-overflow: ellipsis; }
.training-toolbar span { color: var(--muted); }
.training-page-heading { margin-bottom: .7rem; }
.training-page-heading h1, .exercise-training-header h1 { margin: .15rem 0 .35rem; font-size: clamp(1.55rem, 5vw, 2.2rem); font-weight: 850; letter-spacing: -.035em; }
.training-page-heading .brand-heading, .exercise-training-header .brand-heading { line-height: 1.12; }
.client-search { display: grid; grid-template-columns: 1fr auto; gap: .6rem; margin-bottom: 1rem; }
.training-choice-list { display: grid; gap: .65rem; }
.training-choice-list > a { display: grid; grid-template-columns: 2.75rem minmax(0, 1fr) auto; align-items: center; gap: .8rem; min-height: 72px; padding: .75rem 1rem; border: 1px solid var(--line); border-radius: .85rem; background: #fff; box-shadow: 0 .35rem 1rem rgba(31, 59, 39, .05); color: var(--ink); text-decoration: none; }
.training-choice-list > a:hover { border-color: var(--brand); background: #fbfdfb; transform: translateY(-1px); }
.training-choice-list strong, .training-choice-list small { display: block; }
.training-choice-list strong { margin-bottom: .15rem; }
.training-choice-list small { overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.choice-initial, .choice-count { display: grid; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--soft); color: var(--brand-active); font-size: 1rem; font-weight: 850; place-items: center; }
.choice-count { border-radius: .65rem; }
.choice-arrow { color: var(--brand); font-size: 1.8rem; line-height: 1; }
.exercise-training-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.previous-result { display: grid; min-width: 160px; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: .75rem; background: var(--soft); }
.previous-result span, .previous-result small { color: var(--muted); font-size: .75rem; }
.previous-result strong { color: var(--brand-active); font-size: 1.05rem; }
.exercise-training-grid { display: grid; grid-template-columns: minmax(280px, 400px) 1fr; align-items: stretch; gap: 1rem; }
.quick-set-form, .trend-card, .history-card { border: 1px solid var(--line); border-radius: 1rem; background: #fff; box-shadow: 0 .75rem 2rem rgba(31, 59, 39, .06); }
.quick-set-form { display: grid; gap: 1rem; padding: clamp(1rem, 3vw, 1.5rem); }
.quick-set-form h2, .trend-card h2, .history-card h2 { margin: 0; font-size: 1.1rem; font-weight: 800; }
.quick-set-form label { display: flex; justify-content: space-between; margin-bottom: .35rem; font-size: .82rem; font-weight: 750; }
.quick-set-form label span { color: var(--muted); font-weight: 400; }
.input-with-unit { display: grid; grid-template-columns: 1fr auto; align-items: stretch; overflow: hidden; border: 1px solid #bac5bd; border-radius: .6rem; background: #fff; }
.input-with-unit:focus-within { border-color: var(--brand); box-shadow: 0 0 0 .2rem rgba(var(--brand-rgb), .2); }
.input-with-unit input { min-width: 0; padding: .55rem .75rem; border: 0; outline: 0; font-size: 1.45rem; font-weight: 800; }
.input-with-unit span { display: grid; min-width: 3.5rem; padding: 0 .75rem; background: var(--soft); color: var(--brand-active); font-size: .8rem; font-weight: 800; place-items: center; }
.trend-card, .history-card { padding: clamp(1rem, 3vw, 1.5rem); }
.trend-card .section-heading > span, .history-card .section-heading > span { color: var(--muted); font-size: .78rem; }
.mini-trend { display: flex; align-items: end; justify-content: space-around; gap: .4rem; min-height: 190px; padding-top: 1rem; }
.trend-point { display: grid; grid-template-rows: auto 120px auto; flex: 1; gap: .25rem; min-width: 0; color: var(--muted); font-size: .68rem; text-align: center; }
.trend-column { display: flex; align-items: end; justify-content: center; height: 120px; }
.trend-column span { display: block; width: min(72%, 2.25rem); min-height: 8px; border-radius: .35rem .35rem .1rem .1rem; background: linear-gradient(180deg, var(--brand) 0%, var(--brand-active) 100%); }
.trend-value { overflow: hidden; color: var(--ink); font-weight: 750; text-overflow: ellipsis; }
.history-card { margin-top: 1rem; }
.history-list { display: grid; }
.history-list > div { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.history-list > div:last-child { border-bottom: 0; }
.history-list strong, .history-list small { display: block; }
.history-list small, .history-list time { color: var(--muted); font-size: .78rem; }
@media (max-width: 767px) {
  .training-toolbar { padding: .55rem .75rem; }
  .training-toolbar a, .training-toolbar span { max-width: 9rem; }
  .training-choice-list > a { min-height: 68px; padding: .65rem .75rem; }
  .exercise-training-header { align-items: stretch; flex-direction: column; }
  .previous-result { grid-template-columns: 1fr auto; align-items: baseline; }
  .previous-result small { grid-column: 1 / -1; }
  .exercise-training-grid { grid-template-columns: 1fr; }
  .quick-set-form, .trend-card, .history-card { border-radius: .75rem; }
  .quick-set-form { position: relative; }
  .mini-trend { min-height: 165px; overflow-x: auto; justify-content: flex-start; }
  .trend-point { min-width: 40px; }
}