:root{--bg:#0c0d10;--panel:#16181d;--panel2:#1d2026;--line:#23262d;--line2:#2e323b;--text:#f2f4f7;--dim:#9aa1ac;--dim2:#6a7079;--accent:#cf0;--accent-pressed:#b8e600;--ink:#0c0d10;--good:#5be08a;--font-ui:"Source Sans 3", system-ui, sans-serif;--font-mono:"Source Sans 3", sans-serif;--safe-top:env(safe-area-inset-top,0px);--safe-bot:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}[hidden]{display:none!important}html{background:var(--bg)}body{background:var(--bg);color:var(--text);font-family:var(--font-ui);flex-direction:column;align-items:center;min-height:100dvh;display:flex}button{color:inherit;cursor:pointer;background:0 0;border:none;font-family:inherit}.mono{font-family:var(--font-mono)}.demo-bar{width:100%;padding:calc(12px + var(--safe-top)) 18px 12px;border-bottom:1px solid var(--line);backdrop-filter:blur(10px);z-index:40;background:#0c0d10eb;align-items:center;gap:10px;display:flex;position:sticky;top:0}.demo-chip{font:700 10px var(--font-mono);letter-spacing:.08em;color:var(--ink);background:var(--accent);border-radius:6px;padding:4px 8px}.demo-note{font:400 12px var(--font-ui);color:var(--dim)}.demo-exit{color:var(--dim);font:600 13px var(--font-ui);border-radius:8px;margin-left:auto;padding:6px 10px;text-decoration:none}.demo-exit:hover{color:var(--text);background:var(--panel)}.stage{width:100%;max-width:430px;padding:22px 18px calc(28px + var(--safe-bot));flex:1}.screen{display:none}.screen.on{display:block}.screen.on:not(#s-intro){animation:.45s cubic-bezier(.16,1,.3,1) rise}#s-intro.screen.on{animation:none}@keyframes rise{0%{transform:translateY(14px)}to{transform:none}}@media (prefers-reduced-motion:reduce){.screen.on:not(#s-intro){animation:none}}.in-logo{object-fit:cover;border:1px solid var(--line);border-radius:13px;width:46px;height:46px;display:block}.in-title{font:700 30px/1.1 var(--font-ui);letter-spacing:-.8px;margin-top:18px}.in-title .volt{color:var(--accent)}.in-sub{font:400 14.5px/1.55 var(--font-ui);color:var(--dim);margin-top:10px}.in-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;margin-top:22px;padding:18px}.in-kicker{font:700 10px var(--font-mono);letter-spacing:.16em;color:var(--accent)}.in-day{font:700 26px var(--font-ui);letter-spacing:-.6px;margin-top:6px}.in-meta{font:400 12px var(--font-ui);color:var(--dim);margin-top:3px}.in-ex{border-top:1px solid var(--line);font:500 14px var(--font-ui);align-items:center;gap:10px;padding:11px 0;display:flex}.in-ex:first-of-type{margin-top:14px}.in-ex .n{font:700 11px var(--font-mono);color:var(--dim);width:16px}.in-ex .t{font:400 11px var(--font-mono);color:var(--dim);margin-left:auto}.coach-pill{font:400 12.5px/1.5 var(--font-ui);color:var(--text);background:linear-gradient(150deg,#ccff001f,#ccff0008);border:1px solid #ccff0040;border-radius:13px;align-items:flex-start;gap:9px;margin-top:16px;padding:11px 13px;display:flex}.coach-pill svg{width:15px;height:15px;color:var(--accent);flex:none;margin-top:2px}.coach-pill b{color:var(--accent);font-weight:700}.cta{text-align:center;background:var(--accent);width:100%;color:var(--ink);font:700 15px var(--font-ui);border-radius:14px;margin-top:20px;padding:16px;text-decoration:none;display:block}.cta:active{background:var(--accent-pressed)}.cta-ghost{text-align:center;border:1px solid var(--line2);width:100%;color:var(--dim);font:600 14px var(--font-ui);border-radius:14px;margin-top:10px;padding:14px;text-decoration:none;display:block}.cta-ghost:hover{color:var(--text);border-color:var(--text)}.trk-top{justify-content:space-between;align-items:center;display:flex}.trk-day{font:700 13px var(--font-mono);letter-spacing:.1em}.trk-count{font:400 11px var(--font-mono);color:var(--dim)}.pips{gap:4px;margin-top:12px;display:flex}.pips i{background:#2a2d34;border-radius:2px;flex:1;height:4px;transition:background .3s}.pips i.done{background:var(--accent)}.pips i.now{background:var(--accent);animation:1.8s ease-in-out infinite pipPulse}@keyframes pipPulse{0%,to{opacity:.4;box-shadow:0 0 #cf00}50%{opacity:1;box-shadow:0 0 8px #ccff008c}}@media (prefers-reduced-motion:reduce){.pips i.now{opacity:.7;animation:none}}.ex-line{justify-content:space-between;align-items:baseline;display:flex}.ex-line span{font:400 11px var(--font-mono);color:var(--dim);white-space:nowrap}.ex-title-row{flex-wrap:wrap;align-items:baseline;gap:5px 9px;min-width:0;margin-top:12px;display:flex}.ex-name{font:700 30px/1.05 var(--font-ui);letter-spacing:-.9px;min-width:0}.ex-chips{flex-wrap:wrap;gap:9px;margin-top:12px;display:flex}.ex-chip{font:500 12px var(--font-mono);white-space:nowrap;background:var(--panel);border:1px solid var(--line);color:var(--dim);border-radius:9px;padding:5px 10px}.sets{flex-direction:column;gap:9px;margin-top:16px;display:flex}.set.done{background:var(--panel);border:none;border-radius:15px;padding:13px 15px}.set.done .done-head{align-items:center;gap:12px;display:flex}.set.done .done-check{background:var(--accent);width:23px;height:23px;color:var(--ink);border-radius:8px;flex:none;justify-content:center;align-items:center;display:flex}.set.done .done-check svg{width:14px;height:14px}.set.done .done-label{font:400 11px var(--font-mono);color:var(--dim);white-space:nowrap}.set.done .done-val{font:500 17px var(--font-mono);white-space:nowrap;margin-left:auto}.set.done .done-val .x{color:var(--dim2)}.set.done .done-val .u{color:var(--dim);font-size:11px}.set.active{border:1.5px solid var(--accent);background:linear-gradient(155deg,#22252c,#15171b);border-radius:17px;padding:15px;animation:.25s popIn;position:relative;overflow:hidden}@keyframes popIn{0%{opacity:.6;transform:scale(.985)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.set.active{animation:none}}.set.active .act-head{justify-content:flex-end;align-items:center;min-height:28px;display:flex}.act-tools{align-items:center;gap:8px;display:inline-flex}.rest-start{background:var(--panel2);border:1px solid var(--line2);width:34px;height:34px;color:var(--dim);border-radius:10px;justify-content:center;align-items:center;display:flex}.rest-start svg{width:16px;height:16px}.act-coach{background:#ccff0029;border:1px solid #ccff0080;border-radius:13px;justify-content:center;align-items:center;gap:8px;width:100%;margin:8px 0 4px;padding:10px 12px;display:flex}.act-coach .ac-ic{color:var(--accent);display:flex}.act-coach .ac-ic svg{width:14px;height:14px}.act-coach .ac-t{font:800 13px var(--font-ui);color:var(--text);text-align:center}.act-last-hint{text-align:center;font:400 11px/1.35 var(--font-mono);color:var(--dim2);margin:1px auto 4px}.stepper-row{gap:11px;margin-top:13px;display:flex}.stepper{background:var(--bg);text-align:center;border-radius:13px;flex:1 1 0;min-width:0;padding:9px 6px}.stepper .st-cap{font:400 9px var(--font-mono);color:var(--dim);text-transform:uppercase;letter-spacing:.5px}.stepper .st-ctl{justify-content:space-between;align-items:center;gap:4px;min-width:0;margin-top:5px;display:flex}.st-btn{background:var(--panel2);width:34px;height:34px;font:700 18px var(--font-ui);color:var(--dim);-webkit-user-select:none;user-select:none;border:none;border-radius:9px;flex:none;justify-content:center;align-items:center;transition:background .12s,transform 50ms;display:flex}.st-btn:active{transform:scale(.92)}.st-val{text-align:center;min-width:0;font:700 26px var(--font-mono);color:var(--text);-moz-appearance:textfield;background:0 0;border:none;outline:none;flex:1;padding:0}.st-val::-webkit-outer-spin-button,.st-val::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.log-row{margin-top:12px}.log-btn{background:var(--accent);width:100%;min-height:48px;color:var(--ink);font:700 15px var(--font-ui);border:none;border-radius:13px;justify-content:center;align-items:center;gap:9px;padding:13px;display:flex}.log-btn:active{background:var(--accent-pressed);transform:scale(.97)}.log-btn .log-label{font:700 15px var(--font-ui)}.log-btn .log-icon{display:inline-flex}.log-btn .log-icon svg{stroke-width:3px;width:22px;height:22px}.set.pending{background:var(--panel);border:1px solid var(--line);opacity:.5;border-radius:15px;align-items:center;gap:12px;padding:13px 15px;display:flex}.set.pending .pend-check{border:1.5px solid var(--dim2);border-radius:8px;flex:none;width:23px;height:23px}.set.pending .pend-label{font:400 11px var(--font-mono);color:var(--dim);white-space:nowrap}.set.pending .pend-val{font:400 13px var(--font-mono);color:var(--dim2);white-space:nowrap;margin-left:auto}.pr-burst{z-index:90;backdrop-filter:blur(6px);text-align:center;background:#0c0d10e0;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:none;position:fixed;inset:0}.pr-burst.on{display:flex}.pr-badge{background:var(--accent);width:84px;height:84px;color:var(--ink);border-radius:50%;justify-content:center;align-items:center;animation:.5s cubic-bezier(.16,1,.3,1) pop;display:flex;position:relative}.pr-badge svg{width:38px;height:38px}.pr-ring{border:2px solid var(--accent);border-radius:50%;animation:1s ease-out forwards ring;position:absolute;inset:0}@keyframes pop{0%{transform:scale(.4)}}@keyframes ring{to{opacity:0;transform:scale(2.2)}}.pr-title{font:700 12px var(--font-mono);letter-spacing:.22em;color:var(--accent);margin-top:22px}.pr-ex{font:700 24px var(--font-ui);letter-spacing:-.5px;margin-top:8px}.pr-num{font:400 13px var(--font-mono);color:var(--dim);margin-top:6px}@media (prefers-reduced-motion:reduce){.pr-badge,.pr-ring{animation:none}.pr-ring{display:none}}.fin-check{background:var(--accent);width:64px;height:64px;color:var(--ink);border-radius:19px;justify-content:center;align-items:center;animation:.5s cubic-bezier(.16,1,.3,1) pop;display:flex}.fin-check svg{width:30px;height:30px}.fin-title{font:700 30px var(--font-ui);letter-spacing:-.8px;margin-top:18px}.fin-meta{font:400 12.5px var(--font-ui);color:var(--dim);margin-top:5px}.fin-achieve{font:700 12.5px var(--font-ui);color:var(--accent);background:linear-gradient(135deg,#ccff002e,#ccff000d);border:1px solid #ccff0059;border-radius:11px;align-items:center;gap:8px;margin-top:14px;padding:8px 13px;display:inline-flex}.fin-achieve svg{width:14px;height:14px}.fin-stats{grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:20px;display:grid}.fs{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:13px}.fs .k{font:400 9.5px var(--font-mono);letter-spacing:.1em;color:var(--dim)}.fs .v{font:700 19px var(--font-mono);margin-top:5px}.fs .v.volt{color:var(--accent)}.fin-coach{background:var(--panel);border:1px solid var(--line);border-radius:18px;margin-top:14px;padding:17px}.fc-head{align-items:center;gap:8px;display:flex}.fc-head svg{width:15px;height:15px;color:var(--accent)}.fc-head .t{font:700 11px var(--font-mono);letter-spacing:.14em;color:var(--accent)}.fc-body{font:400 14px/1.65 var(--font-ui);color:var(--text);min-height:66px;margin-top:10px}.fc-body .caret{background:var(--accent);vertical-align:-2px;width:8px;height:15px;animation:1s step-end infinite blink;display:inline-block}@keyframes blink{50%{opacity:0}}.fin-note{font:400 12px/1.5 var(--font-ui);color:var(--dim);text-align:center;margin-top:18px}.phone-wrap,.phone,.phone-screen{display:contents}.phone-island,.phone-status{display:none}@media (width>=760px){body{background:var(--bg);justify-content:center;padding:34px 16px}.phone-wrap{flex:none;justify-content:center;align-items:center;width:100%;display:flex}.phone{--ph-h:min(calc(100dvh - 56px), 880px);height:var(--ph-h);width:calc(var(--ph-h) * 9 / 19.5);background:linear-gradient(145deg,#23262e,#060708 74%);border:1px solid #ffffff29;border-radius:54px;flex:none;padding:12px;display:block;position:relative;box-shadow:0 44px 100px #0009,inset 0 0 0 1px #ffffff0d,inset 0 1px 1px #ffffff24}.phone:before,.phone:after{content:"";background:linear-gradient(90deg,#ffffff24,#ffffff08);border-radius:2px;width:2px;position:absolute;right:-2px}.phone:before{height:34px;top:150px}.phone:after{height:62px;top:200px}.phone-island{z-index:60;background:#000;border-radius:999px;width:64px;height:20px;display:block;position:absolute;top:22px;left:50%;transform:translate(-50%);box-shadow:inset 0 0 0 1px #ffffff0d}.phone-screen{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:none;background:var(--bg);contain:layout paint;border-radius:42px;flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow:hidden auto}.phone-screen::-webkit-scrollbar{display:none}.phone-status{z-index:55;background:var(--bg);color:#ffffffeb;flex:none;justify-content:space-between;align-items:center;height:46px;padding:0 24px 0 28px;display:flex;position:sticky;top:0}.phone-time{font:600 13px var(--font-mono);letter-spacing:.3px;font-variant-numeric:tabular-nums}.phone-sys{align-items:center;gap:6px;display:inline-flex}.phone-cell{width:17px;height:11px}.phone-wifi{width:16px;height:12px}.phone-batt{width:25px;height:12px}.demo-bar{top:46px}.stage{flex:1}}#s-tracker{min-height:100%}.trk-top{min-height:44px}.trk-back,.trk-menu{color:#a7adb7;width:44px;height:44px;font:700 30px/1 var(--font-ui);background:#292b30;border-radius:50%;place-items:center;display:grid}.trk-menu{font-size:21px}.trk-count{font-size:10px}.ex-header{padding:18px 0 0}.ex-name{font-size:30px}.pips{gap:5px;margin-top:12px}.pips i{background:#292c31;height:4px}.pips i.now,.pips i.done{background:#f2f3f5;animation:none}.exercise-art{place-items:center;height:225px;display:grid}.exercise-art img{object-fit:contain;width:100%;height:100%}.last-performance{color:#8a8f98;justify-content:center;align-items:center;gap:14px;min-height:62px;display:flex}.last-performance span{font:700 11px var(--font-ui);letter-spacing:2px}.last-performance strong{font:700 19px var(--font-ui)}.sets{background:#1e2024;border-radius:26px 26px 0 0;gap:0;margin-top:8px;padding:18px}.set.done,.set.pending{opacity:1;background:0 0;border:0;border-radius:0;padding:0 0 18px}.set.done .done-check{border-radius:50%;width:23px;height:23px}.set.done .done-label,.set.pending .pend-label{font:600 16px var(--font-ui);color:var(--text)}.set.done .done-val{font:600 16px var(--font-ui)}.set.active{background:0 0;border:0;border-radius:0;padding:0;animation:none}.set.active .act-head{justify-content:flex-start;gap:10px;min-height:30px}.set.active .act-head .active-ring{border:2px solid var(--accent);border-radius:50%;flex:none;width:23px;height:23px}.set.active .active-label{font:600 16px var(--font-ui)}.set.active .act-tools{margin-left:auto}.set.active .rest-start{background:0 0;border:0}.act-coach{background:0 0;border:0;margin:24px 0 0;padding:0}.act-coach .ac-ic{display:none}.act-coach .ac-t{color:var(--accent);font:600 14px var(--font-ui)}.act-last-hint{display:none}.stepper-row{gap:20px;margin:30px 0 24px}.stepper{background:0 0;padding:0}.stepper .st-cap{color:#8a8f98;font:700 11px var(--font-ui);letter-spacing:2px}.stepper .st-ctl{flex-direction:column;gap:3px;margin-top:12px;display:flex}.st-btn{color:#7a7e86;width:100%;height:44px;font:600 20px var(--font-ui);background:0 0}.st-btn.plus{color:#7a7e86}.st-val{width:100%;min-height:46px;color:var(--text);font:700 28px var(--font-ui);background:#2c2f35;border-radius:999px}.stepper.weight .st-val{color:var(--text)}.demo-rest{background:#1e2024;border-radius:16px;align-items:center;gap:8px;padding:12px 15px;display:flex}.demo-rest[hidden]{display:none}.demo-rest>div{flex:1;min-width:0}.demo-rest span{color:#8a8f98;font:700 10px var(--font-ui);letter-spacing:2px;display:block}.demo-rest strong{font:700 22px var(--font-ui);display:block}.demo-rest button{min-width:44px;min-height:44px;font:600 16px var(--font-ui);background:#292c31;border-radius:50%}.demo-rest #demo-rest-add{border-radius:99px;padding:0 12px}.tracker-actions{background:var(--bg);align-items:center;gap:10px;margin:0 0 20px;padding:12px 0;display:flex}.tracker-actions .log-btn{border-radius:999px;flex:1;width:auto;min-height:56px;font-size:18px}.tracker-actions .log-icon{display:none}.tracker-actions .demo-mic{background:#25282e;border-radius:50%;flex:none;place-items:center;width:56px;height:56px;display:grid}.tracker-actions .demo-mic svg{width:22px;height:22px}@media (width<=350px){.exercise-art{height:175px}.sets{padding:16px}}