:root{--bg: #f0f2f7;--surface: #ffffff;--surface-alt: #f7f8fb;--text: #0f172a;--text-secondary: #475569;--muted: #94a3b8;--accent: #f97316;--accent-hover: #ea580c;--accent-soft: #fff7ed;--accent-glow: rgba(249,115,22,.15);--done-bg: #f0fdf4;--done-border: #bbf7d0;--done-text: #166534;--line: #e2e8f0;--line-light: #f1f5f9;--ok: #16a34a;--danger: #dc2626;--pr: #eab308;--shadow-sm: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);--shadow-md: 0 4px 12px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.04);--shadow-lg: 0 10px 25px rgba(15,23,42,.1), 0 4px 10px rgba(15,23,42,.05);--radius: 16px;--radius-sm: 10px;--radius-xs: 8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif}*{box-sizing:border-box;margin:0}body{background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}#root{max-width:480px;margin:0 auto;min-height:100dvh;padding-bottom:72px}.screen{padding:16px 16px 24px}.card{background:var(--surface);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:var(--shadow-sm);border:1px solid var(--line-light)}.btn{background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);padding:14px 20px;font-size:15px;font-weight:700;cursor:pointer;transition:background .15s,transform .1s;letter-spacing:.01em}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:default;transform:none}.btn-ghost{background:var(--accent-soft);color:var(--accent);border:1.5px solid transparent}.btn-ghost.active{border-color:var(--accent);background:var(--accent-glow)}.chip{padding:12px 0;border-radius:var(--radius-xs);font-weight:600;font-size:14px;text-align:center;flex:1;background:var(--surface-alt);color:var(--text-secondary);cursor:pointer;border:1.5px solid var(--line);transition:all .2s;min-height:44px;display:flex;align-items:center;justify-content:center}.chip:active{transform:scale(.95)}.chip.done{background:var(--ok);color:#fff;border-color:var(--ok);animation:pop .25s cubic-bezier(.34,1.56,.64,1)}@keyframes pop{0%{transform:scale(.85)}to{transform:scale(1)}}.set-row{display:flex;gap:8px;align-items:center;padding:8px 10px;border-radius:var(--radius-xs);transition:background .3s,border-color .3s;border:1.5px solid transparent}.set-row.completed{background:var(--done-bg);border-color:var(--done-border)}.set-row .set-num{width:28px;font-size:13px;font-weight:700;color:var(--muted);text-align:center;flex-shrink:0}.set-row.completed .set-num{color:var(--done-text)}input,select{width:100%;padding:12px;border:1.5px solid var(--line);border-radius:var(--radius-xs);font-size:16px;font-weight:600;background:var(--surface);color:var(--text);text-align:center;transition:border-color .15s;min-height:48px}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.set-row.completed input{background:var(--done-bg);border-color:var(--done-border);color:var(--done-text)}h2{font-size:22px;font-weight:800;letter-spacing:-.02em}h3{font-size:17px;font-weight:700;letter-spacing:-.01em}.muted{color:var(--muted);font-size:13px;line-height:1.5}.text-secondary{color:var(--text-secondary);font-size:14px}.label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}.row{display:flex;gap:8px;align-items:center}.field{margin-bottom:14px}.exercise-card{background:var(--surface);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:var(--shadow-sm);border:1px solid var(--line-light);transition:box-shadow .2s}.exercise-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:4px}.exercise-name{font-size:16px;font-weight:700;color:var(--text);line-height:1.3}.exercise-target{font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:3px 10px;border-radius:20px;white-space:nowrap;flex-shrink:0;margin-left:8px}.exercise-meta{font-size:13px;color:var(--muted);margin:4px 0 8px;line-height:1.4}.exercise-note{font-size:13px;color:var(--text-secondary);background:var(--surface-alt);padding:8px 12px;border-radius:var(--radius-xs);margin:8px 0;border-left:3px solid var(--accent)}.prev-value{font-size:11px;color:var(--muted);text-align:center;margin-top:2px}.set-row.completed .prev-value{color:var(--done-text);opacity:.7}.progress-bar-wrap{background:var(--line-light);border-radius:6px;height:6px;overflow:hidden;margin:12px 0 4px}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),#fb923c);border-radius:6px;transition:width .4s cubic-bezier(.4,0,.2,1)}.progress-label{font-size:12px;color:var(--muted);font-weight:600;text-align:right}.rest-float{position:fixed;bottom:80px;left:50%;transform:translate(-50%);background:var(--surface);border-radius:50px;padding:10px 24px;box-shadow:var(--shadow-lg);border:1.5px solid var(--line);display:flex;align-items:center;gap:12px;z-index:100;animation:slideUp .3s cubic-bezier(.34,1.56,.64,1);max-width:300px}@keyframes slideUp{0%{transform:translate(-50%) translateY(20px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.rest-float .timer-ring{width:40px;height:40px;flex-shrink:0}.rest-float .timer-ring circle{fill:none;stroke-width:3.5;stroke-linecap:round}.rest-float .timer-ring .bg{stroke:var(--line)}.rest-float .timer-ring .fg{stroke:var(--accent);transition:stroke-dashoffset .95s linear}.rest-float .timer-text{font-size:20px;font-weight:800;color:var(--text);font-variant-numeric:tabular-nums}.rest-float .timer-label{font-size:12px;color:var(--muted);font-weight:500}.rest-float-dismiss{background:none;border:none;color:var(--muted);font-size:18px;cursor:pointer;padding:4px}.pr-banner{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e;padding:8px 14px;border-radius:var(--radius-xs);font-size:13px;font-weight:700;text-align:center;margin-bottom:8px;animation:prShine .5s ease-out}@keyframes prShine{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.summary-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn .2s}@keyframes fadeIn{0%{opacity:0}}.summary-card{background:var(--surface);border-radius:20px;padding:28px 24px;max-width:380px;width:100%;box-shadow:var(--shadow-lg);text-align:center;animation:scaleIn .3s cubic-bezier(.34,1.56,.64,1)}@keyframes scaleIn{0%{transform:scale(.85);opacity:0}}.summary-stat{padding:12px 0}.summary-stat .val{font-size:32px;font-weight:800;color:var(--text)}.summary-stat .unit{font-size:13px;color:var(--muted);font-weight:500;margin-top:2px}.nav{position:fixed;bottom:0;left:0;right:0;max-width:480px;margin:0 auto;display:flex;background:var(--surface);border-top:1px solid var(--line);padding:4px 0 env(safe-area-inset-bottom,4px);z-index:50}.nav-btn{flex:1;background:none;border:none;padding:6px 0 4px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);transition:color .15s}.nav-btn.active{color:var(--accent)}.nav-btn svg{width:22px;height:22px}.nav-btn span{font-size:10px;font-weight:600;letter-spacing:.02em}.rating-btn{flex:1;padding:16px 0;border-radius:var(--radius-sm);font-weight:700;font-size:15px;text-align:center;cursor:pointer;border:1.5px solid var(--line);background:var(--surface);color:var(--text);transition:all .15s}.rating-btn:active{transform:scale(.95)}.streak-badge{display:inline-flex;align-items:center;gap:4px;background:linear-gradient(135deg,#fef3c7,#fed7aa);color:#9a3412;padding:4px 12px;border-radius:20px;font-size:13px;font-weight:700}.generate-btn{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;border:none;border-radius:var(--radius-sm);padding:16px 20px;font-size:16px;font-weight:800;cursor:pointer;width:100%;margin-top:12px;transition:transform .1s;box-shadow:0 4px 14px #f973164d;letter-spacing:.02em}.generate-btn:active{transform:scale(.97)}.generate-btn:disabled{opacity:.5;cursor:default;transform:none;box-shadow:none}.confetti-wrap{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:300;overflow:hidden}.confetti-piece{position:absolute;width:10px;height:10px;top:-10px;animation:confettiFall 1.5s ease-out forwards}@keyframes confettiFall{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}