:root{--bg: #f3f5fa;--surface: #ffffff;--surface-2: #ebeff7;--border: #d8dee9;--text: #1a2033;--text-muted: #6b7280;--blue: #1d3e8c;--blue-dark: #16306e;--blue-tint: #e4eaf9;--red: #b3261e;--red-dark: #8f1e18;--red-tint: #fbe7e6}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,sans-serif;min-height:100vh}h1,h2,.numeral,button,select{font-family:Oswald,sans-serif}.app{max-width:520px;margin:0 auto;padding:18px 16px 48px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}header h1{font-size:24px;font-weight:700;letter-spacing:.5px;margin:0;text-transform:uppercase;color:var(--blue)}.header-actions{display:flex;gap:8px}.icon-btn{background:none;border:1px solid var(--border);color:var(--text-muted);border-radius:6px;padding:6px 10px;font-size:12px;cursor:pointer;font-family:Inter,sans-serif;font-weight:500}.icon-btn:hover{border-color:var(--text-muted);color:var(--text)}.workout-bar{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:14px}.workout-bar .label{font-size:11px;color:var(--text-muted);font-family:Inter,sans-serif;text-transform:uppercase;letter-spacing:.4px}.workout-bar .elapsed{font-size:22px;font-weight:600;color:var(--text)}.end-btn{background:var(--red);color:#fff;border:none;border-radius:7px;padding:9px 14px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.3px;cursor:pointer}.end-btn:hover{background:var(--red-dark)}.pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.pill{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:7px 13px;font-size:13px;color:var(--text);cursor:pointer;font-family:Inter,sans-serif;font-weight:500}.pill:hover{border-color:var(--blue)}.pill .count{color:var(--text-muted);font-size:12px}.expand-panel{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:14px}.expand-panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.expand-panel-header .name{font-weight:600;font-size:15px}.text-link{background:none;border:none;color:var(--blue);font-size:12px;cursor:pointer;padding:0;font-family:Inter,sans-serif;text-decoration:underline}.text-link.muted{color:var(--text-muted)}.text-link.danger{color:var(--red)}.icon-btn-inline{background:none;border:none;cursor:pointer;padding:4px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);border-radius:6px;vertical-align:middle}.icon-btn-inline:hover{background:var(--surface-2)}.icon-btn-inline.danger{color:var(--red)}.icon-btn-inline.danger:hover{background:var(--red-tint)}.icon-btn-inline.muted{color:var(--text-muted)}.icon-btn-confirm{background:var(--blue);border:none;cursor:pointer;padding:0;display:inline-flex;align-items:center;justify-content:center;color:#fff;border-radius:50%;width:32px;height:32px;flex-shrink:0;margin-left:8px}.icon-btn-confirm:hover{background:var(--blue-dark)}.icon-btn-inline.muted:hover{background:var(--surface-2)}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px}.field-row{display:flex;gap:8px;margin-bottom:10px}.field{flex:1;display:flex;flex-direction:column;gap:4px}.field label{font-size:11px;color:var(--text-muted);font-family:Inter,sans-serif;font-weight:500}input[type=text],input[type=number],select{background:#fff;border:1px solid var(--border);color:var(--text);border-radius:6px;padding:9px 10px;font-size:15px;font-family:Inter,sans-serif;width:100%}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}input:focus,select:focus,button:focus-visible{outline:2px solid var(--blue);outline-offset:1px}.btn-primary{background:var(--blue);color:#fff;border:none;border-radius:8px;padding:13px 16px;font-size:15px;font-weight:600;letter-spacing:.3px;text-transform:uppercase;cursor:pointer;width:100%}.btn-primary:hover{background:var(--blue-dark)}.btn-primary:disabled{background:#a7b4d6;cursor:not-allowed}.btn-outline{background:#fff;color:var(--blue);border:1.5px solid var(--blue);border-radius:8px;padding:13px 16px;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.3px;cursor:pointer;flex:1}.btn-outline:hover{background:var(--blue-tint)}.btn-row{display:flex;gap:10px;margin-top:4px}.exercise-title{font-size:21px;font-weight:600;text-transform:uppercase;letter-spacing:.3px;margin-bottom:2px}.exercise-sub{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--text-muted);margin-bottom:12px;font-family:Inter,sans-serif}.set-row{display:flex;align-items:center;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--border);font-size:14px}.set-row:last-of-type{border-bottom:none}.set-label{font-size:12px;color:var(--text-muted);width:44px;flex-shrink:0}.set-value{font-weight:500;font-family:Oswald,sans-serif;font-size:16px;min-width:72px}.set-effort{font-size:12px;color:var(--text-muted);flex-shrink:0;margin-left:8px}.set-edit-row{display:flex;gap:6px;padding:8px 0;align-items:flex-end}.set-edit-row .field{flex:1}.big-timer{text-align:center;padding:20px 0 10px}.big-timer .num{font-size:52px;font-weight:700;font-family:Oswald,sans-serif;line-height:1;color:var(--blue)}.big-timer.resting .num{color:var(--blue)}.big-timer .cap{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-top:6px;font-family:Inter,sans-serif}.effort-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:4px}.effort-chip{flex-shrink:0;padding:8px 14px;border-radius:16px;border:1px solid var(--border);background:#fff;color:var(--text-muted);font-size:12px;font-weight:600;font-family:Inter,sans-serif;cursor:pointer}.effort-chip.selected{background:var(--blue);border-color:var(--blue);color:#fff}.unit-toggle-group{display:flex;border:1px solid var(--border);border-radius:6px;overflow:hidden;flex-shrink:0}.unit-btn{background:#fff;border:none;color:var(--text-muted);font-size:12px;font-weight:600;padding:0 12px;cursor:pointer;font-family:Inter,sans-serif}.unit-btn+.unit-btn{border-left:1px solid var(--border)}.unit-btn.active{background:var(--blue);color:#fff}.unit-toggle-group.small .unit-btn{padding:5px 6px;font-size:10px}.weight-input-wrap{position:relative;display:inline-flex;align-items:stretch;flex-shrink:0}.set-pill{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:12px 14px}.set-pill-row{display:flex;align-items:stretch;gap:10px}.set-pill-x{color:var(--text-muted);font-family:Inter,sans-serif;font-size:13px}.unit-suffix{position:static;width:28px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--surface-2);border:1px solid var(--border);border-left:none;color:var(--text-muted);font-size:10px;font-weight:700;padding:0;border-radius:0 6px 6px 0;cursor:pointer;font-family:Inter,sans-serif}.unit-suffix:hover{background:var(--border);color:var(--text)}.inline-num-input{width:50px;text-align:center;padding:6px 2px;font-size:14px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);font-family:Oswald,sans-serif}.stepper-btn{width:26px;height:26px;border-radius:50%;flex-shrink:0;border:1px solid var(--border);background:#fff;color:var(--blue);font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;cursor:pointer;font-family:Inter,sans-serif;padding:0;line-height:1}.stepper-btn:hover{background:var(--blue-tint)}.stepper-group{display:flex;align-items:center;gap:4px}.time-input-group{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:6px;background:#fff;overflow:hidden;align-self:flex-start}.time-input-group input[type=number],.time-input-group input[type=text]{border:none;border-radius:0;text-align:center;width:22px;flex-shrink:0;padding:6px 0;background:transparent;font-family:Oswald,sans-serif;font-size:15px;color:var(--text)}.time-input-group input[type=number]:focus,.time-input-group input[type=text]:focus{outline:none;background:var(--blue-tint)}.time-sep{color:var(--text-muted);font-family:Oswald,sans-serif;font-weight:600;font-size:15px;margin:0 5px}.empty-state{text-align:center;color:var(--text-muted);font-size:14px;padding:20px 10px}.hint{font-size:12px;color:var(--text-muted);margin:0 0 12px}.secondary-actions{display:flex;justify-content:center;gap:16px;margin-top:14px}.modal-overlay{position:fixed;inset:0;background:#1a203373;display:none;align-items:center;justify-content:center;z-index:100;padding:24px}.modal-overlay.show{display:flex}.modal-box{background:var(--surface);border-radius:12px;padding:20px;max-width:340px;width:100%;box-shadow:0 12px 34px #14192d40}.modal-box #modal-message{font-size:15px;color:var(--text);margin-bottom:14px;font-family:Inter,sans-serif;line-height:1.4}#modal-input-wrap{margin-bottom:14px}.modal-actions{display:flex;gap:10px}.modal-actions button{flex:1;margin:0}@keyframes restPulse{0%,to{background:var(--surface);border-color:var(--border)}50%{background:var(--red-tint);border-color:var(--red)}}#resting-card.pulsing-alert{animation:restPulse .6s ease-in-out infinite}.rest-alert{position:fixed;inset:0;background:var(--blue);display:none;align-items:center;justify-content:center;flex-direction:column;z-index:200;text-align:center;padding:24px;cursor:pointer}.rest-alert.show{display:flex}.rest-alert-title{font-size:38px;font-weight:700;color:#fff;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}.rest-alert-sub{font-size:15px;color:#c9d6f2;font-family:Inter,sans-serif;margin-bottom:26px}.rest-alert-hint{font-size:12px;color:#c9d6f2;border:1px solid #5670ae;border-radius:8px;padding:8px 16px;font-family:Inter,sans-serif}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--text);color:#fff;padding:10px 16px;border-radius:8px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .25s ease;max-width:90%;text-align:center;z-index:50}#toast.show{opacity:1}[hidden]{display:none!important}.account-btn{width:30px;height:30px;padding:0;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--blue);border-color:var(--blue);color:#fff;font-family:Oswald,sans-serif;font-size:14px;font-weight:600;text-transform:uppercase}.account-btn:hover{background:var(--blue-dark);color:#fff;border-color:var(--blue-dark)}.header-actions{align-items:center}.sync-dot{width:9px;height:9px;border-radius:50%;background:#9ca3af;flex-shrink:0}.sync-dot[data-status=synced]{background:#1f7a3e}.sync-dot[data-status=pending],.sync-dot[data-status=syncing]{background:#d29b00}.sync-dot[data-status=offline]{background:#9ca3af}.sync-dot[data-status=error]{background:var(--red)}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px 22px;text-align:center}.auth-card h1{font-size:40px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--blue);margin:0 0 6px}.auth-card .tagline{color:var(--text-muted);font-size:14px;margin:0 0 24px}.auth-card .google-slot{display:flex;justify-content:center;min-height:44px;margin-bottom:12px}.auth-card .auth-note{font-size:12px;color:var(--text-muted);line-height:1.5;margin:16px 0 0}.auth-card .auth-error{font-size:13px;color:var(--red);margin:8px 0 0;min-height:18px}.dev-signin{display:flex;gap:8px;margin-top:14px}.dev-signin input{flex:1}.dev-signin button{width:auto;padding:9px 12px;font-size:13px}.sheet-overlay{position:fixed;inset:0;background:#1a203373;display:none;align-items:flex-end;justify-content:center;z-index:120}.sheet-overlay.show{display:flex}.sheet{background:var(--surface);width:100%;max-width:520px;border-radius:16px 16px 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom))}.sheet h2{font-size:18px;text-transform:uppercase;letter-spacing:.4px;margin:0 0 4px}.sheet .who{font-size:14px;color:var(--text-muted);margin-bottom:6px;word-break:break-all}.sheet .sync-line{font-size:13px;color:var(--text-muted);margin-bottom:18px}.sheet .btn-outline{width:100%;margin-bottom:10px}.sheet .danger-link{display:block;margin:14px auto 0}.update-banner{position:fixed;left:50%;bottom:24px;transform:translate(-50%);z-index:60;background:var(--text);color:#fff;border-radius:8px;padding:10px 14px;font-size:13px;display:flex;gap:12px;align-items:center;box-shadow:0 8px 24px #14192d40}.update-banner button{background:#fff;color:var(--text);border:none;border-radius:6px;padding:6px 10px;font-size:12px;font-weight:600;cursor:pointer;font-family:Inter,sans-serif}