*,:before,:after{box-sizing:border-box}:root{--bg:#f8f7ff;--surface:#fff;--border:#e2e0ec;--text:#2d2b3d;--muted:#7b7898;--primary:#5b4cf5;--primary-h:#4a3de0;--success:#22c55e;--warn:#f59e0b;--danger:#ef4444;--rest:#3b82f6;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:18px}body{margin:0}#root{flex-direction:column;min-height:100svh;display:flex}button{cursor:pointer;font-family:inherit}input{font-family:inherit}h1,h2,h3,p{margin:0}.app{flex-direction:column;min-height:100svh;display:flex}.week-strip{background:var(--surface);border-bottom:2px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;display:flex}.week-days{flex:1;gap:8px;display:flex}.week-day{background:var(--bg);border-radius:12px;flex-direction:column;flex:1;align-items:center;min-width:64px;padding:8px 0;display:flex}.week-day.today{background:var(--primary);color:#fff}.day-name{text-transform:uppercase;letter-spacing:.05em;font-size:.78rem;font-weight:600}.day-num{font-size:1.4rem;font-weight:700;line-height:1.1}.day-dot{background:var(--border);border-radius:50%;width:10px;height:10px;margin-top:4px}.dot-both{background:var(--success)}.dot-one{background:var(--warn)}.dot-partial{background:#fde68a}.dot-none{background:var(--border)}.week-day.today .day-dot{background:#fff9}.week-day.today .dot-both{background:#bbf7d0}.week-strip-right{flex-shrink:0;align-items:center;gap:12px;display:flex}.streak-badge{color:var(--warn);background:#fef3c7;border-radius:20px;padding:6px 14px;font-size:1rem;font-weight:700}.btn-calendar{border:2px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:8px 18px;font-size:1rem;font-weight:600}.btn-calendar:hover{border-color:var(--primary);color:var(--primary)}@keyframes screen-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.home-screen,.reps-prompt,.active-exercise,.exercise-done,.celebration{animation:.35s cubic-bezier(.22,1,.36,1) both screen-in}.home-screen{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:28px;padding:24px 32px;display:flex}.session-summary{text-align:center}.date-heading{margin-bottom:10px;font-size:1.6rem;font-weight:700}.session-tags{justify-content:center;gap:12px;display:flex}.session-tag{background:var(--bg);border:2px solid var(--border);color:var(--muted);border-radius:20px;padding:6px 16px;font-size:1rem;font-weight:600}.session-tag.active{border-color:var(--primary);color:var(--primary);background:#ede9fe}.btn-start-session{background:var(--primary);color:#fff;border:none;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:6px;min-width:380px;padding:28px 60px;font-size:1.8rem;font-weight:700;transition:transform .1s,box-shadow .1s;display:flex;box-shadow:0 8px 24px #5b4cf559}.btn-start-session:not(.done):not(:disabled){animation:2.8s ease-in-out infinite btn-breathe}@keyframes btn-breathe{0%,to{box-shadow:0 8px 24px #5b4cf559}50%{box-shadow:0 8px 48px #5b4cf5a6,0 0 0 10px #5b4cf51f}}.btn-start-session:hover:not(:disabled){animation:none;transform:translateY(-2px);box-shadow:0 12px 32px #5b4cf566}.btn-start-session:active:not(:disabled){transform:translateY(0)}.btn-start-session.done{background:var(--success);box-shadow:0 8px 24px #22c55e4d}.btn-start-session:disabled{opacity:.85;cursor:default}.start-sub{opacity:.85;font-size:1rem;font-weight:400}.exercise-progress-dots{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.exercise-dot-btn{border:2px solid var(--border);background:var(--surface);border-radius:12px;flex-direction:column;align-items:center;gap:4px;min-width:90px;padding:12px 14px;transition:border-color .15s,transform .15s;animation:.45s cubic-bezier(.22,1,.36,1) both card-rise;display:flex}@keyframes card-rise{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.exercise-dot-btn:hover{border-color:var(--primary);transform:translateY(-2px)}.ex-num{color:var(--primary);font-size:1.3rem;font-weight:800}.ex-dot-name{color:var(--muted);text-align:center;font-size:.72rem;line-height:1.2}.ex-dot-pips{gap:4px;display:flex}.pip{background:var(--border);border-radius:50%;width:8px;height:8px;transition:background .3s,transform .3s}.pip.done{background:var(--success);animation:.4s cubic-bezier(.175,.885,.32,1.275) both pip-pop}@keyframes pip-pop{0%{transform:scale(0)}60%{transform:scale(1.5)}to{transform:scale(1)}}.reps-prompt{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:32px;width:100%;max-width:700px;margin:0 auto;padding:32px;display:flex}.reps-prompt-header{text-align:center}.reps-ex-num{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.9rem;font-weight:600}.reps-ex-name{margin:8px 0;font-size:2rem;font-weight:800}.reps-ex-desc{color:var(--muted);font-size:1rem;line-height:1.5}.reps-controls{flex-direction:column;align-items:center;gap:12px;display:flex}.reps-label{color:var(--muted);font-size:1rem;font-weight:600}.reps-input-row{align-items:center;gap:12px;display:flex}.reps-stepper{border:2px solid var(--border);background:var(--surface);width:64px;height:64px;color:var(--text);border-radius:12px;font-size:1.4rem;font-weight:700}.reps-stepper:hover{border-color:var(--primary);color:var(--primary)}.reps-input{text-align:center;border:2px solid var(--border);background:var(--surface);width:110px;height:64px;color:var(--text);border-radius:12px;font-size:2rem;font-weight:800}.reps-input:focus{border-color:var(--primary);outline:none}.reps-sets-preview{color:var(--muted);font-size:.95rem;font-weight:500}.reps-actions{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.btn-read-instructions{border:2px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:14px 28px;font-size:1.1rem;font-weight:600}.btn-read-instructions:hover{border-color:var(--primary);color:var(--primary)}.btn-start-exercise{background:var(--primary);color:#fff;border:none;border-radius:12px;padding:14px 40px;font-size:1.3rem;font-weight:700;box-shadow:0 4px 14px #5b4cf559}.btn-start-exercise:hover{background:var(--primary-h)}.reps-secondary-actions{gap:20px;display:flex}.btn-skip,.btn-stop-session{color:var(--muted);background:0 0;border:none;padding:4px;font-size:.95rem;text-decoration:underline}.btn-skip:hover,.btn-stop-session:hover{color:var(--danger)}.active-exercise{color:#fff;background:#1a1830;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:24px;padding:32px;display:flex;position:relative;overflow:hidden}.orbs{pointer-events:none;z-index:0;position:absolute;inset:0;overflow:hidden}.orb{filter:blur(72px);border-radius:50%;animation:ease-in-out infinite alternate orb-drift;position:absolute}.orb-1{background:#5b4cf52e;width:420px;height:420px;animation-duration:26s;animation-delay:0s;top:-120px;left:-80px}.orb-2{background:#3b82f624;width:320px;height:320px;animation-duration:21s;animation-delay:-7s;bottom:-80px;right:-60px}.orb-3{background:#8b5cf61f;width:260px;height:260px;animation-duration:33s;animation-delay:-14s;top:35%;left:55%}@keyframes orb-drift{0%{transform:translate(0)scale(1)}33%{transform:translate(50px,35px)scale(1.12)}66%{transform:translate(-25px,55px)scale(.94)}to{transform:translate(35px,-25px)scale(1.06)}}.dir-overlay{pointer-events:none;z-index:0;transition:background .25s;position:absolute;inset:0}.dir-overlay.dir-up{background:#fbbf2412}.dir-overlay.dir-down{background:#60a5fa12}.active-ex-header,.active-count-display,.active-progress-bar,.active-ex-actions{z-index:1;position:relative}.dir-arrow{opacity:0;-webkit-user-select:none;user-select:none;line-height:1;animation-duration:1.6s;animation-timing-function:ease-out;animation-iteration-count:infinite;animation-fill-mode:both;position:absolute;top:50%}.dir-up .dir-arrow{color:#fbbf24bf}.dir-down .dir-arrow{color:#60a5fabf}@keyframes arrow-drift-up{0%{opacity:0;transform:translateY(60px)scale(.7)}20%{opacity:1}80%{opacity:.7}to{opacity:0;transform:translateY(-160px)scale(1.1)}}@keyframes arrow-drift-down{0%{opacity:0;transform:translateY(-60px)scale(.7)}20%{opacity:1}80%{opacity:.7}to{opacity:0;transform:translateY(160px)scale(1.1)}}.dir-up .dir-arrow{filter:drop-shadow(0 0 18px #fbbf24b3)}.dir-down .dir-arrow{filter:drop-shadow(0 0 18px #60a5fab3)}.dir-bloom{pointer-events:none;position:absolute;inset:0}.dir-up .dir-bloom{background:radial-gradient(60% 45% at 50% 60%,#fbbf2424 0%,#0000 70%)}.dir-down .dir-bloom{background:radial-gradient(60% 45% at 50% 40%,#60a5fa24 0%,#0000 70%)}.active-ex-header{text-align:center}.active-ex-name{color:#fff;font-size:1.8rem;font-weight:800}.active-set-label{color:#ffffff8c;margin-top:4px;font-size:1rem;display:block}.active-count-display{flex-direction:column;align-items:center;gap:8px;display:flex}.count-label{color:#ffffff80;text-transform:uppercase;letter-spacing:.1em;font-size:1rem;font-weight:600}.count-number{color:#fff;font-variant-numeric:tabular-nums;font-size:9rem;font-weight:900;line-height:1}.count-number.hold{color:#fbbf24}.count-number.rest{color:#60a5fa}.count-number.done-check{color:var(--success)}.count-number.intro{color:#ffffff4d;letter-spacing:.2em;font-size:5rem}.count-number.num-pop{animation:.38s cubic-bezier(.175,.885,.32,1.275) both num-pop}@keyframes num-pop{0%{opacity:.4;transform:scale(1.55)}to{opacity:1;transform:scale(1)}}.count-number.heartbeat{animation:.55s ease-out both heartbeat}@keyframes heartbeat{0%{transform:scale(1.18)}60%{transform:scale(.96)}to{transform:scale(1)}}.count-sublabel{color:#ffffff73;font-size:1rem}.btn-skip-rest{color:#fff;background:0 0;border:2px solid #ffffff4d;border-radius:10px;margin-top:8px;padding:10px 28px;font-size:1rem;font-weight:600}.btn-skip-rest:hover{background:#ffffff1a}.active-progress-bar{background:#ffffff26;border-radius:5px;width:100%;max-width:500px;height:10px;overflow:hidden}.active-progress-fill{background:var(--success);border-radius:5px;height:100%;transition:width .4s;position:relative;overflow:hidden}.active-progress-fill:after{content:"";background:linear-gradient(90deg,#0000 0%,#ffffff73 50%,#0000 100%);animation:2.2s ease-in-out infinite shimmer;position:absolute;inset:0}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(200%)}}.active-ex-actions{gap:20px;display:flex}.btn-pause{color:#fff;background:0 0;border:2px solid #ffffff4d;border-radius:14px;padding:16px 40px;font-size:1.2rem;font-weight:700}.btn-pause:hover{background:#ffffff1a}.btn-pause.paused{background:var(--primary);border-color:var(--primary)}.btn-pause:disabled{opacity:.4;cursor:default}.btn-stop{color:#fca5a5;background:0 0;border:2px solid #ef444480;border-radius:14px;padding:16px 32px;font-size:1.2rem;font-weight:700}.btn-stop:hover{background:#ef444433}.calendar-overlay{z-index:100;background:#0000008c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.calendar-panel{background:var(--surface);border-radius:20px;width:100%;max-width:700px;max-height:90vh;padding:24px;overflow-y:auto;box-shadow:0 24px 64px #0000004d}.calendar-header{align-items:center;gap:12px;margin-bottom:16px;display:flex}.calendar-header h2{text-align:center;flex:1;font-size:1.4rem}.cal-nav{border:2px solid var(--border);background:var(--bg);width:44px;height:44px;color:var(--text);border-radius:10px;font-size:1.4rem;line-height:1}.cal-nav:hover{border-color:var(--primary);color:var(--primary)}.cal-close{border:2px solid var(--border);background:var(--bg);width:44px;height:44px;color:var(--muted);border-radius:10px;font-size:1.1rem}.cal-close:hover{border-color:var(--danger);color:var(--danger)}.cal-day-names{grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:6px;display:grid}.cal-day-names span{text-align:center;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:700}.cal-grid{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.cal-cell{aspect-ratio:1;background:var(--bg);cursor:pointer;border:2px solid #0000;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:0;display:flex}.cal-cell.blank{cursor:default;background:0 0}.cal-cell.status-both{background:#dcfce7;border-color:#86efac}.cal-cell.status-one{background:#fef3c7;border-color:#fcd34d}.cal-cell.status-partial{background:#fef9c3}.cal-cell.today{border-color:var(--primary)!important}.cal-cell.selected{box-shadow:0 0 0 3px var(--primary)}.cal-day-num{color:var(--text);font-size:1rem;font-weight:700}.cal-reps{color:var(--muted);font-size:.65rem;font-weight:600}.cal-detail{border-top:2px solid var(--border);margin-top:20px;padding-top:20px}.cal-detail h3{margin-bottom:12px;font-size:1.1rem}.cal-detail-table{border-collapse:collapse;width:100%;font-size:.95rem}.cal-detail-table th,.cal-detail-table td{text-align:left;border-bottom:1px solid var(--border);padding:8px 12px}.cal-detail-table th{color:var(--muted);text-transform:uppercase;font-size:.8rem;font-weight:700}.celebration{background:linear-gradient(135deg,#1a1830 0%,#2d1b69 100%);flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.celebration-inner{justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.celebration-stars{pointer-events:none;position:absolute;inset:0}.star{animation:3s ease-in forwards fall;position:absolute;top:-40px}@keyframes fall{0%{opacity:1;transform:translateY(0)rotate(0)}to{opacity:0;transform:translateY(110vh)rotate(360deg)}}.celebration-content{z-index:1;text-align:center;color:#fff;flex-direction:column;align-items:center;gap:16px;display:flex;position:relative}.celebration-icon{font-size:5rem;animation:.6s infinite alternate bounce}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-16px)}}.celebration-content h1{font-size:3.5rem;font-weight:900}.celebration-message{color:#ffffffbf;max-width:420px;font-size:1.3rem;line-height:1.5}.celebration-streak{color:#fbbf24;font-size:1.4rem;font-weight:700}.btn-done{background:var(--primary);color:#fff;border:none;border-radius:16px;margin-top:8px;padding:18px 60px;font-size:1.4rem;font-weight:700;box-shadow:0 8px 24px #5b4cf580}.btn-done:hover{background:var(--primary-h)}.exercise-done{background:#f0fdf4;flex:1;justify-content:center;align-items:center;display:flex}.exercise-done-inner{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:32px;display:flex}.exercise-done-icon{color:var(--success);font-size:5rem;line-height:1;animation:.4s cubic-bezier(.175,.885,.32,1.275) pop}@keyframes pop{0%{transform:scale(0)}to{transform:scale(1)}}.exercise-done-name{color:var(--text);font-size:1.6rem;font-weight:800}.exercise-done-msg{color:var(--success);font-size:1.4rem;font-weight:700}.exercise-done-sub{color:var(--muted);font-size:1.1rem}.exercise-done-actions{flex-direction:column;align-items:center;gap:14px;margin-top:8px;display:flex}.btn-next-exercise{background:var(--primary);color:#fff;border:none;border-radius:16px;padding:18px 52px;font-size:1.4rem;font-weight:700;box-shadow:0 6px 20px #5b4cf559}.btn-next-exercise:hover{background:var(--primary-h)}.btn-stop-session-sm{color:var(--muted);background:0 0;border:none;padding:4px;font-size:.95rem;text-decoration:underline}.btn-stop-session-sm:hover{color:var(--danger)}.btn-settings-icon{border:2px solid var(--border);background:var(--bg);width:44px;height:44px;color:var(--muted);border-radius:10px;font-size:1.2rem}.btn-settings-icon:hover{border-color:var(--primary);color:var(--primary)}.settings-overlay{z-index:100;background:#0000008c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.settings-panel{background:var(--surface);border-radius:20px;width:100%;max-width:540px;padding:24px;box-shadow:0 24px 64px #0000004d}.settings-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.settings-header h2{font-size:1.4rem}.settings-section{flex-direction:column;gap:10px;display:flex}.settings-section h3{margin-bottom:2px;font-size:1.1rem;font-weight:700}.settings-note{color:var(--muted);font-size:.88rem;line-height:1.5}.settings-note a{color:var(--primary)}.settings-label{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-top:6px;font-size:.9rem;font-weight:600}.settings-input,.settings-select{border:2px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:10px;padding:12px 14px;font-size:1rem}.settings-input:focus,.settings-select:focus{border-color:var(--primary);outline:none}.settings-test-row{align-items:center;gap:12px;display:flex}.btn-test{border:2px solid var(--border);background:var(--bg);color:var(--text);border-radius:10px;padding:10px 22px;font-size:1rem;font-weight:600}.btn-test:hover{border-color:var(--primary);color:var(--primary)}.test-ok{color:var(--success);font-weight:700}.test-err{color:var(--danger);font-weight:700}.settings-actions{justify-content:flex-end;margin-top:24px;display:flex}.btn-settings-save{background:var(--primary);color:#fff;border:none;border-radius:10px;padding:12px 36px;font-size:1.1rem;font-weight:700}.btn-settings-save:hover{background:var(--primary-h)}