.circuit-app{--ct-ink:#182235;--ct-muted:#667085;--ct-line:#e4e7ec;--ct-panel:#fff;--ct-accent:#f36b3f;--ct-accent-dark:#d95026;--ct-green:#18a36f;max-width:1180px;margin:0 auto;padding:36px 0 72px;color:var(--ct-ink)}.circuit-hero{max-width:760px;margin-bottom:28px}.circuit-eyebrow,.section-kicker{margin:0 0 8px;font-size:.75rem;font-weight:800;letter-spacing:.12em;color:var(--ct-accent)}.circuit-hero h1{margin:0;font-size:clamp(2.2rem,5vw,4.5rem);line-height:.98;letter-spacing:-.045em}.circuit-hero>p:last-child{max-width:650px;margin:18px 0 0;font-size:1.08rem;color:var(--ct-muted)}.circuit-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.35fr) minmax(260px,.72fr);gap:18px;align-items:start}.circuit-card{background:var(--ct-panel);border:1px solid var(--ct-line);border-radius:22px;padding:24px;box-shadow:0 12px 35px rgba(16,24,40,.06)}.section-heading{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:22px}.section-heading h2,.circuit-summary h2,.complete-view h2{margin:0;font-size:1.35rem}.field-label,.custom-exercise-form>label{display:block;margin-bottom:10px;font-size:.88rem;font-weight:700}.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.choice-chip{border:1px solid var(--ct-line);background:#fff;border-radius:999px;padding:10px 14px;font:inherit;font-weight:700;cursor:pointer}.choice-chip:hover,.choice-chip.active{border-color:var(--ct-accent);background:#fff3ee;color:var(--ct-accent-dark)}.settings-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.settings-row label:last-child{grid-column:1/-1}.settings-row span{display:block;margin-bottom:7px;font-size:.84rem;font-weight:700}.settings-row select,.custom-exercise-form input{width:100%;border:1px solid var(--ct-line);border-radius:12px;padding:12px;background:#fff;color:var(--ct-ink);font:inherit}.toggle-row{display:flex;gap:12px;align-items:flex-start;margin-top:22px;padding:14px;border-radius:14px;background:#f8fafc;cursor:pointer}.toggle-row input{margin-top:4px;accent-color:var(--ct-accent)}.toggle-row strong,.toggle-row small{display:block}.toggle-row small{margin-top:3px;color:var(--ct-muted)}.text-button{border:0;background:none;padding:4px;color:var(--ct-accent-dark);font:inherit;font-weight:700;cursor:pointer}.exercise-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.exercise-item{display:flex;align-items:center;gap:11px;padding:12px;border:1px solid var(--ct-line);border-radius:14px;cursor:pointer;transition:.15s ease}.exercise-item:hover{transform:translateY(-1px);border-color:#cfd4dc}.exercise-item.selected{background:#fff6f2;border-color:#f7a88e}.exercise-item input{accent-color:var(--ct-accent)}.exercise-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#f2f4f7;font-size:1.1rem}.exercise-copy strong,.exercise-copy small{display:block}.exercise-copy strong{font-size:.92rem}.exercise-copy small{margin-top:2px;color:var(--ct-muted);font-size:.76rem}.custom-exercise-form{margin-top:20px;padding-top:18px;border-top:1px solid var(--ct-line)}.custom-exercise-form>div{display:flex;gap:8px}.custom-exercise-form button{border:0;border-radius:12px;padding:0 16px;background:var(--ct-ink);color:#fff;font-weight:800;cursor:pointer}.circuit-summary{position:sticky;top:20px}.summary-stat{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--ct-line)}.summary-stat span{color:var(--ct-muted)}.summary-total{margin-top:4px;border-bottom:0}.summary-total strong{font-size:1.35rem}.summary-note{min-height:40px;margin:6px 0 16px;color:var(--ct-muted);font-size:.84rem;line-height:1.45}.primary-button,.secondary-button,.danger-button{border-radius:14px;padding:14px 18px;font:inherit;font-weight:800;cursor:pointer}.primary-button{border:0;background:var(--ct-accent);color:#fff}.primary-button:hover{background:var(--ct-accent-dark)}.secondary-button{border:1px solid var(--ct-line);background:#fff;color:var(--ct-ink)}.danger-button{border:1px solid #f5b7b1;background:#fff5f4;color:#b42318}.circuit-summary .primary-button{width:100%}.builder-error{margin:10px 0 0;color:#b42318;font-size:.84rem}.timer-view{max-width:760px;margin:38px auto 0}.timer-topline,.workout-progress-labels{display:flex;justify-content:space-between;gap:16px;align-items:center}.timer-topline{margin-bottom:12px;font-weight:800}.phase-label{color:var(--ct-accent);letter-spacing:.12em}.timer-card{padding:clamp(30px,7vw,64px);text-align:center;border-radius:28px;background:var(--ct-ink);color:#fff;box-shadow:0 24px 60px rgba(16,24,40,.2)}.timer-view[data-phase="rest"] .timer-card{background:#155eef}.timer-view[data-phase="complete"] .timer-card{background:var(--ct-green)}.station-position{margin:0 0 12px;color:rgba(255,255,255,.65);font-weight:700}.timer-card h2{margin:0;font-size:clamp(2rem,7vw,4rem);line-height:1}.timer-display{margin:26px 0 22px;font-size:clamp(5rem,18vw,10rem);font-weight:900;line-height:.85;letter-spacing:-.07em}.progress-track{height:10px;border-radius:999px;background:rgba(255,255,255,.2);overflow:hidden}.phase-progress,.workout-progress{height:100%;width:0;border-radius:inherit;background:#fff;transition:width .2s linear}.next-station{margin:20px 0 0;color:rgba(255,255,255,.72)}.workout-progress-wrap{margin:24px 2px}.workout-progress-labels{margin-bottom:8px;font-size:.84rem;color:var(--ct-muted)}.progress-track--workout{background:#e9edf3}.workout-progress{background:var(--ct-accent)}.timer-controls{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:10px}.complete-view{max-width:650px;margin:40px auto;text-align:center;padding:50px 28px}.complete-view h2{font-size:clamp(2rem,6vw,3.6rem)}.complete-view>p:not(.section-kicker){color:var(--ct-muted)}.complete-actions{display:flex;justify-content:center;gap:10px;margin-top:24px}.complete-actions button{min-width:160px}@media(max-width:980px){.circuit-grid{grid-template-columns:1fr 1fr}.circuit-summary{position:static;grid-column:1/-1}.circuit-summary .primary-button{max-width:360px}}@media(max-width:680px){.circuit-app{padding:24px 0 52px}.circuit-grid{grid-template-columns:1fr}.circuit-summary{grid-column:auto}.circuit-card{padding:19px;border-radius:18px}.exercise-list{grid-template-columns:1fr}.settings-row{grid-template-columns:1fr}.settings-row label:last-child{grid-column:auto}.timer-controls{grid-template-columns:1fr 1fr}.timer-controls .danger-button{grid-column:1/-1}.complete-actions{flex-direction:column}.complete-actions button{width:100%}.custom-exercise-form>div{flex-direction:column}.custom-exercise-form button{padding:12px}.circuit-hero h1{font-size:2.6rem}}