:root{--bg: #121212;--surface: #1e1e1e;--surface-raised: #262626;--text: #f2f2f2;--text-muted: #a0a0a0;--accent: #4caf8a;--accent-2: #6b9fff;--danger: #e05656;--border: #333333;--chart-grid: #333333;--chart-axis: #a0a0a0;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 12px rgba(0, 0, 0, .24);--accent-rgb: 76, 175, 138;color-scheme:dark}:root[data-theme=light]{--bg: #f5f5f5;--surface: #ffffff;--surface-raised: #ececec;--text: #1a1a1a;--text-muted: #5c5c5c;--accent: #2f9e6f;--accent-2: #3b6fd6;--danger: #c62828;--border: #dddddd;--chart-grid: #dddddd;--chart-axis: #5c5c5c;--shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 4px 12px rgba(0, 0, 0, .06);--accent-rgb: 47, 158, 111;color-scheme:light}*{box-sizing:border-box}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{10%,90%{transform:translate(-1px)}20%,80%{transform:translate(2px)}30%,50%,70%{transform:translate(-4px)}40%,60%{transform:translate(4px)}}html,body,#root{height:100%}body{margin:0;min-width:360px;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-tap-highlight-color:transparent}button,input,select,textarea{font-family:inherit;color:inherit}.app{display:flex;flex-direction:column;min-height:100vh}.app__content{flex:1;padding-bottom:calc(72px + env(safe-area-inset-bottom));padding-top:env(safe-area-inset-top)}.page{padding:20px 16px;max-width:640px;margin:0 auto;animation:fadeIn .22s ease}.page--centered{min-height:calc(100vh - 72px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center}.page-title{font-size:1.4rem;margin:0 0 16px}.app-title{font-size:1.2rem;color:var(--text-muted);text-align:center;margin:0 0 8px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--surface);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);z-index:10}.bottom-nav__item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 6px;min-height:56px;text-decoration:none;color:var(--text-muted);font-size:.7rem;transition:color .15s ease}.bottom-nav__icon{font-size:1.3rem;transition:transform .15s ease}.bottom-nav__item--active{color:var(--accent)}.bottom-nav__item--active .bottom-nav__icon{transform:translateY(-2px) scale(1.08)}.btn{border:none;border-radius:12px;padding:14px 20px;font-size:1rem;font-weight:600;min-height:48px;cursor:pointer;background:var(--surface-raised);color:var(--text);transition:transform .1s ease,filter .15s ease,opacity .15s ease}.btn:active{transform:scale(.97);filter:brightness(.94)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn--primary{background:var(--accent);color:#06231a}.btn--secondary{background:var(--surface-raised);border:1px solid var(--border)}.btn--danger{background:var(--danger);color:#fff}.btn--ghost{background:transparent;border:1px solid var(--border)}.btn--huge{width:100%;min-height:64px;font-size:1.15rem;margin:16px 0}.btn--confirm{width:100%;min-height:72px;font-size:1.2rem;background:var(--accent);color:#06231a;border-radius:16px}.link-btn{background:none;border:none;color:var(--accent-2);font-size:.9rem;min-height:44px;cursor:pointer;padding:8px}.last-workout{text-align:center;color:var(--text-muted);margin:0 0 8px}.weekly-goal{max-width:280px;margin:0 auto 20px}.weekly-goal__label{display:flex;justify-content:space-between;font-size:.85rem;color:var(--text-muted);margin-bottom:6px}.weekly-goal__bar{display:flex;gap:4px;height:8px}.weekly-goal__segment{flex:1;border-radius:4px;background:var(--surface-raised);border:1px solid var(--border);transition:background .3s ease,border-color .3s ease}.weekly-goal__segment--done{background:var(--accent);border-color:var(--accent)}.equipment-icon{display:inline-flex;margin-right:8px;filter:grayscale(.15)}.day-preview__list{list-style:none;padding:0;margin:0}.day-preview__list li{display:flex;align-items:center;padding:6px 0;border-bottom:1px solid var(--border)}.day-preview__list li:last-child{border-bottom:none}.set-dots{display:flex;gap:4px;margin-top:4px}.set-dots__dot{width:8px;height:8px;border-radius:50%;background:var(--surface-raised);border:1px solid var(--border)}.set-dots__dot--done{background:var(--accent);border-color:var(--accent)}.day-preview{margin-top:24px;background:var(--surface);border-radius:12px;padding:16px;box-shadow:var(--shadow)}.day-preview__title{margin:0 0 8px;font-size:1rem;color:var(--text-muted)}.sync-badge{position:sticky;top:0;z-index:20;text-align:center;background:var(--surface-raised);color:var(--text-muted);font-size:.8rem;padding:4px}.workout-header{display:flex;justify-content:space-between;margin-bottom:12px;color:var(--text-muted)}.exercise-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.exercise-item{background:var(--surface);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow);transition:opacity .2s ease,background .2s ease}.exercise-item--done{opacity:.55;box-shadow:none}.exercise-item__header{display:flex;justify-content:space-between;align-items:center;width:100%;background:none;border:none;text-align:left;font-size:1rem;min-height:44px;color:inherit}.exercise-item--active{border:1px solid var(--accent);background-color:rgba(var(--accent-rgb),.07)}.exercise-item--superset-lead,.exercise-item--superset-follow{border-left:3px solid var(--accent-2)}.superset-badge{display:inline-block;margin-left:8px;padding:1px 8px;border-radius:8px;background:rgba(var(--accent-rgb),0);border:1px solid var(--accent-2);color:var(--accent-2);font-size:.7rem;font-weight:600;vertical-align:middle}.superset-hint{color:var(--accent-2);font-size:.85rem;margin:-4px 0 8px}.exercise-item__tag{font-size:.75rem;color:var(--text-muted)}.previous-sets{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0;color:var(--text-muted);font-size:.9rem}.previous-sets__value{background:var(--surface-raised);border-radius:8px;padding:2px 8px}.suggestion-badge{background:var(--accent);color:#06231a;border-radius:8px;padding:8px 12px;font-weight:600;margin-bottom:8px}.set-progress{color:var(--text-muted);margin-bottom:12px}.logged-sets{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.logged-sets__value{background:var(--accent);color:#06231a;border-radius:8px;padding:2px 8px;font-weight:600}.exercise-item__actions{display:flex;flex-direction:column;gap:8px;margin-top:12px;align-items:stretch}.substitute-list{display:flex;flex-direction:column;gap:4px;background:var(--surface-raised);border-radius:8px;padding:8px;margin:8px 0;max-height:200px;overflow-y:auto}.substitute-list__item{text-align:left;background:none;border:none;color:inherit;padding:10px;min-height:44px;border-radius:6px}.substitute-list__item:active{background:var(--surface)}.stepper{display:flex;justify-content:space-between;align-items:center;padding:10px 0}.stepper__label{color:var(--text-muted)}.stepper__controls{display:flex;align-items:center;gap:12px}.stepper__btn{width:48px;height:48px;border-radius:50%;border:none;background:var(--surface-raised);color:var(--text);font-size:1.4rem;cursor:pointer;transition:transform .1s ease,filter .15s ease}.stepper__btn:active{transform:scale(.9);filter:brightness(.9)}.stepper__value{min-width:64px;text-align:center;font-size:1.3rem;font-weight:700;background:none;border:none;color:var(--text);padding:4px 8px}.stepper__input{min-width:64px;max-width:90px;text-align:center;font-size:1.3rem;font-weight:700;background:var(--surface-raised);border:1px solid var(--accent);border-radius:8px;color:var(--text);padding:4px 6px}.stepper__unit{font-size:.9rem;color:var(--text-muted);margin-left:4px}.rest-timer{display:flex;flex-direction:column;align-items:center;gap:16px}.rest-timer__ring{width:200px;height:200px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:conic-gradient(var(--accent) calc(var(--progress) * 360deg),var(--surface-raised) 0deg)}.rest-timer__ring--hold{width:160px;height:160px;background:conic-gradient(var(--accent-2) calc(var(--progress) * 360deg),var(--surface-raised) 0deg)}.rest-timer__ring--hold .rest-timer__seconds{width:132px;height:132px;font-size:2.4rem}.rest-timer__ring:before{content:"";position:absolute}.rest-timer__seconds{background:var(--bg);width:168px;height:168px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:700}.rest-timer__label{color:var(--text-muted);font-size:1.1rem}.history-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.history-item{display:flex;justify-content:space-between;background:var(--surface);border-radius:12px;padding:14px 16px;text-decoration:none;color:inherit;min-height:56px;box-shadow:var(--shadow);transition:transform .1s ease}.history-item:active{transform:scale(.98)}.history-item__main{display:flex;flex-direction:column}.history-item__day{font-weight:600;display:flex;align-items:center;gap:8px}.day-badge{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;font-size:.75rem;font-weight:700;color:#06231a;vertical-align:middle}.day-badge--A{background:var(--accent)}.day-badge--B{background:var(--accent-2);color:#071733}.history-item__date,.history-item__meta{color:var(--text-muted);font-size:.85rem}.history-item__meta{display:flex;flex-direction:column;align-items:flex-end}.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:16px;color:var(--text-muted)}.history-detail__date{color:var(--text-muted);margin-top:-8px}.history-detail__exercise{background:var(--surface);border-radius:12px;padding:12px 16px;margin-top:12px;box-shadow:var(--shadow)}.history-detail__exercise h3{margin:0 0 8px;font-size:.95rem}.history-detail__sets{display:flex;gap:8px;flex-wrap:wrap}.history-detail__sets span{background:var(--surface-raised);border-radius:8px;padding:2px 8px}.history-set-chip{background:var(--surface-raised);border:1px solid var(--border);border-radius:8px;padding:6px 10px;color:inherit;font-size:.95rem;min-height:36px}.history-set-editor{width:100%;background:var(--surface-raised);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:4px}.history-set-editor__actions{display:flex;gap:8px;margin-top:8px}.confirm-delete{display:flex;flex-direction:column;gap:8px;background:var(--surface);padding:16px;border-radius:12px;margin-top:16px}.field{display:flex;flex-direction:column;gap:4px;margin:12px 0}.field span{color:var(--text-muted);font-size:.85rem}.field input,.field select,.field textarea{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px 12px;min-height:44px;font-size:1rem}.field--inline{flex:1;min-width:120px}.progress-section{margin-bottom:28px}.chart-container{background:var(--surface);border-radius:12px;padding:8px;box-shadow:var(--shadow)}.records-list{list-style:none;margin:0;padding:0}.records-list__item{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border)}.program-day{margin-bottom:24px}.program-exercise-editor{background:var(--surface);border-radius:12px;padding:12px 16px;margin-bottom:12px;box-shadow:var(--shadow)}.program-exercise-editor__header{display:flex;justify-content:space-between;align-items:center;width:100%;background:none;border:none;color:inherit;text-align:left;padding:0;min-height:44px;font-size:1rem}.program-exercise-editor__summary{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.program-exercise-editor__summary-title{font-weight:600}.program-exercise-editor__summary-meta{font-size:.82rem;color:var(--text-muted)}.program-exercise-editor__chevron{font-size:.8rem;color:var(--text-muted);transition:transform .2s ease}.program-exercise-editor__chevron--open{transform:rotate(180deg)}.program-exercise-editor__body{margin-top:12px;padding-top:12px;border-top:1px solid var(--border);animation:fadeIn .18s ease}.program-exercise-editor__name{width:100%;background:var(--surface-raised);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:1rem;margin-bottom:8px;min-height:44px}.program-exercise-editor__row{display:flex;gap:8px;flex-wrap:wrap}.program-exercise-editor__actions{display:flex;gap:8px;margin-top:8px}.settings-section{margin-bottom:16px;background:var(--surface);border-radius:12px;padding:16px;box-shadow:var(--shadow)}.settings-section h2{margin-top:0}.theme-toggle{display:flex;gap:8px}.error-text{color:var(--danger)}.success-text{color:var(--accent)}.pin-gate{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px}.pin-gate__title{font-size:1.2rem;margin:0;color:var(--text-muted)}.pin-gate__dots{display:flex;gap:12px}.pin-gate__dots--shake{animation:shake .4s ease}.pin-gate__dot{width:16px;height:16px;border-radius:50%;border:1px solid var(--border);background:transparent}.pin-gate__dot--filled{background:var(--accent);border-color:var(--accent)}.pin-gate__error{margin:0}.pin-gate__keypad{display:grid;grid-template-columns:repeat(3,72px);gap:14px}.pin-gate__key{width:72px;height:72px;border-radius:50%;border:none;background:var(--surface-raised);color:var(--text);font-size:1.5rem;font-weight:600}.pin-gate__key:active{background:var(--surface)}.summary__stat{font-size:1.1rem}.summary__records{margin-top:12px;background:var(--surface);border-radius:12px;padding:16px;box-shadow:var(--shadow)}.summary__records-title{font-weight:600;margin-bottom:8px}.summary__record{color:var(--accent)}