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label{color:var(--text-2);white-space:nowrap;letter-spacing:-.01em;flex:1;font-size:.9375rem;font-weight:500}.field-right{flex-direction:column;align-items:flex-end;gap:3px;padding:6px 0;display:flex}.field--error{align-items:flex-start;min-height:auto;padding-top:10px;padding-bottom:8px}.field input{border:1px solid var(--border);background:var(--surface);width:96px;color:var(--text);text-align:right;appearance:textfield;border-radius:7px;outline:none;padding:6px 10px;font-family:inherit;font-size:.9375rem;font-weight:500;transition:border-color .12s,background .12s}.field input:focus{border-color:var(--accent);background:var(--accent-glow-2)}.field input[aria-invalid=true]{border-color:var(--red);background:#ef44440f}.field-error{color:var(--red);letter-spacing:-.01em;font-size:.72rem}.btn-primary{background:var(--text);height:44px;color:var(--bg);letter-spacing:-.02em;cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;border-radius:10px;justify-content:center;align-items:center;width:100%;padding:0 20px;font-family:inherit;font-size:1rem;font-weight:700;transition:opacity .12s,transform .1s;display:flex;position:relative;overflow:hidden}.btn-primary:after{content:"";pointer-events:none;background:linear-gradient(#ffffff1a 0%,#0000 100%);position:absolute;inset:0}.btn-primary:hover:not(:disabled){opacity:.88}.btn-primary:active:not(:disabled){opacity:.75;transform:scale(.98)}.btn-primary:disabled{opacity:.22;cursor:not-allowed}.btn-secondary{border:1px solid var(--border);background:var(--surface);min-width:88px;height:44px;color:var(--text);letter-spacing:-.02em;cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:10px;justify-content:center;align-items:center;padding:0 18px;font-family:inherit;font-size:1rem;font-weight:600;transition:border-color .12s,background .12s,transform .1s;display:flex}.btn-secondary:hover{border-color:var(--border-2);background:var(--surface-2)}.btn-secondary:active{opacity:.75;transform:scale(.97)}@keyframes breathe-work{0%,to{opacity:calc(.18 + var(--intensity,0) * .28);transform:translate(-50%)scale(1)}50%{opacity:calc(.28 + var(--intensity,0) * .28);transform:translate(-50%)scale(1.18)}}@keyframes breathe-rest{0%,to{opacity:calc(.16 + var(--intensity,0) * .22);transform:translate(-50%)scale(1)}50%{opacity:calc(.24 + var(--intensity,0) * .22);transform:translate(-50%)scale(1.14)}}@keyframes breathe-block{0%,to{opacity:calc(.14 + var(--intensity,0) * .2);transform:translate(-50%)scale(1)}50%{opacity:calc(.22 + var(--intensity,0) * .2);transform:translate(-50%)scale(1.12)}}@keyframes drift-top{0%,to{opacity:.07;transform:translate(-50%)scale(1)}50%{opacity:.13;transform:translate(-50%)scale(1.1)}}.timer-display{background:var(--bg);color:var(--text);z-index:200;outline:none;flex-direction:column;align-items:center;transition:background .5s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;inset:0}.timer-display--work{background:var(--bg-work);color:#fff;--phase-color:var(--red)}.timer-display--rest{background:var(--bg-rest);color:#fff;--phase-color:var(--yellow)}.timer-display--block-rest{background:var(--bg-block-rest);color:#fff;--phase-color:var(--green)}.timer-display--complete{background:var(--bg)}.timer-display--work:before,.timer-display--rest:before,.timer-display--block-rest:before{content:"";background:radial-gradient(ellipse, var(--phase-color) 0%, transparent 68%);pointer-events:none;transform-origin:bottom;will-change:transform, opacity;width:90%;height:70%;position:absolute;bottom:-15%;left:50%}.timer-display--work:before{animation:2.4s ease-in-out infinite breathe-work}.timer-display--rest:before{animation:3.6s ease-in-out infinite breathe-rest}.timer-display--block-rest:before{animation:3.2s ease-in-out infinite breathe-block}.timer-display--work:after,.timer-display--rest:after,.timer-display--block-rest:after{content:"";background:radial-gradient(ellipse, var(--phase-color) 0%, transparent 70%);pointer-events:none;will-change:transform, opacity;width:55%;height:45%;animation:4s ease-in-out infinite drift-top;position:absolute;top:-8%;left:50%}.timer-top{z-index:1;justify-content:center;align-items:center;gap:12px;padding:20px 32px 0;display:flex;position:absolute;top:52px;left:0;right:0}.timer-header-row{align-items:center;gap:8px;display:flex}.round-indicator{opacity:.45;letter-spacing:-.02em;font-size:1rem;font-weight:600}.interval-indicator{opacity:.32;border:1.5px solid;border-radius:9999px;padding:1px 10px;font-size:.875rem;font-weight:600}.timer-countdown{letter-spacing:-.06em;font-variant-numeric:tabular-nums;z-index:1;flex:1;justify-content:center;align-items:center;width:100%;font-size:clamp(7rem,30vw,14rem);font-weight:700;line-height:1;display:flex;position:relative}.timer-display--work .timer-countdown,.timer-display--rest .timer-countdown,.timer-display--block-rest .timer-countdown{text-shadow:0 0 60px var(--phase-color), 0 0 120px #ffffff14}.timer-bottom{z-index:1;flex-direction:column;align-items:center;gap:20px;padding:0 24px 40px;display:flex;position:absolute;bottom:0;left:0;right:0}.phase-label{letter-spacing:.1em;opacity:.75;text-transform:uppercase;font-size:clamp(2rem,8vw,3.5rem);font-weight:700}.timer-display--work .phase-label,.timer-display--rest .phase-label,.timer-display--block-rest .phase-label{text-shadow:0 0 40px var(--phase-color);opacity:.85}.timer-controls{-webkit-backdrop-filter:blur(20px)saturate(1.5);white-space:nowrap;background:#0000008c;border:1px solid #ffffff1a;border-radius:14px;align-items:center;gap:8px;padding:8px;display:flex}html[data-theme=light] .timer-controls{background:#fffc;border-color:#00000014}.timer-controls .btn-secondary{color:#fff;background:#ffffff12;border-color:#ffffff1f}html[data-theme=light] .timer-controls .btn-secondary{background:var(--surface);border-color:var(--border);color:var(--text)}.btn-pause{min-width:116px;font-weight:700;color:#fff!important;background:#ffffff26!important;border-color:#ffffff59!important}html[data-theme=light] .btn-pause{background:var(--text)!important;color:var(--bg)!important;border-color:#0000!important}.btn-pause:hover{background:#ffffff38!important}.error-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;height:100svh;padding:32px;display:flex}.error-screen-title{color:var(--text);font-size:1.25rem;font-weight:700}.error-screen-msg{color:var(--text-2);max-width:320px;font-size:.875rem}.countdown-overlay{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.countdown-number{letter-spacing:-.06em;background:linear-gradient(135deg, var(--text) 40%, var(--text-2) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:clamp(7rem,32vw,14rem);font-weight:700;line-height:1}.countdown-label{color:var(--text-3);letter-spacing:.1em;text-transform:uppercase;font-size:.75rem;font-weight:600}.timer-complete{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;display:flex}.complete-icon{font-size:4rem;line-height:1}.complete-text{letter-spacing:-.04em;background:linear-gradient(135deg, var(--text) 40%, var(--text-2) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2rem;font-weight:700}.timer-complete .btn-primary{width:200px;max-width:200px}.stopwatch-display{overflow-y:auto}.stopwatch-time{font-variant-numeric:tabular-nums;letter-spacing:-.03em}.stopwatch-laps{flex-direction:column;align-self:center;gap:0;width:100%;max-width:480px;margin:0;padding:0 24px 32px;list-style:none;display:flex}.stopwatch-lap{font-variant-numeric:tabular-nums;color:#fff9;border-top:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:10px 0;font-size:.9375rem;display:flex}html[data-theme=light] .stopwatch-lap{border-top-color:var(--border);color:var(--text-2)}.stopwatch-lap--latest{color:#fffffff2}html[data-theme=light] .stopwatch-lap--latest{color:var(--text)}.lap-number{flex:1;font-weight:500}.lap-split{text-align:center;flex:1}.lap-total{text-align:right;opacity:.55;flex:1}.lang-switcher{position:relative}.lang-dropdown{z-index:1000;background:var(--dropdown-bg);border:1px solid var(--border-2);box-shadow:var(--dropdown-shadow);border-radius:10px;flex-direction:column;width:220px;display:flex;position:fixed;overflow:hidden}.lang-search{border:none;border-bottom:1px solid var(--border);width:100%;color:var(--text);background:0 0;outline:none;padding:8px 12px;font-size:.875rem}.lang-search::placeholder{color:var(--text-3)}.lang-list{flex:auto;min-height:0;margin:0;padding:4px 0;list-style:none;overflow-y:auto}.lang-list li{margin:0;padding:0}.lang-option{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;padding:8px 12px;font-size:.875rem;transition:background .1s;display:block}.lang-option:hover,.lang-option:focus{background:var(--surface-2);outline:none}.lang-option--active{color:var(--accent);font-weight:600}::view-transition-old(root){animation-duration:.4s;animation-timing-function:ease-in-out}::view-transition-new(root){animation-duration:.4s;animation-timing-function:ease-in-out}@media (prefers-reduced-motion:reduce){::view-transition-old(root){animation-duration:.01ms}::view-transition-new(root){animation-duration:.01ms}}[dir=rtl] .navbar,[dir=rtl] .navbar-controls{flex-direction:row-reverse}[dir=rtl] .lang-option{text-align:right}[dir=rtl] .field,[dir=rtl] .field-right,[dir=rtl] .stepper-row,[dir=rtl] .picker-row,[dir=rtl] .preset-selector,[dir=rtl] .timer-controls{flex-direction:row-reverse}@keyframes hr-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.hr-icon--connected{color:#e53e3e;animation:1.6s ease-in-out infinite hr-pulse}.hr-icon--disconnected{color:var(--text-muted,#888)}@media (prefers-reduced-motion:reduce){.hr-icon--connected{animation:none}}.hr-display{color:#e53e3e;letter-spacing:.02em;align-items:center;gap:6px;font-size:clamp(1.25rem,4vw,1.75rem);font-weight:700;display:flex}dialog.hr-modal{background:var(--modal-bg,var(--bg-secondary,#1a1a2e));color:var(--text,#f0f0f0);border:1px solid var(--border,#ffffff1f);border-radius:16px;width:min(420px,90vw);margin:auto;padding:0;box-shadow:0 24px 64px #00000080}dialog.hr-modal::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0000008c}html[data-theme=light] dialog.hr-modal{background:var(--bg-secondary,#fff);color:var(--text,#111);border-color:var(--border,#0000001f)}.hr-modal-header{border-bottom:1px solid var(--border,#ffffff1a);justify-content:space-between;align-items:center;padding:20px 24px 16px;display:flex}.hr-modal-title{margin:0;font-size:1.0625rem;font-weight:700}.hr-modal-bpm{color:#e53e3e;align-items:center;gap:5px;margin-left:auto;margin-right:8px;font-size:1.0625rem;font-weight:700;display:flex}.hr-modal-msg{opacity:.7;margin:0;padding:24px;font-size:.9375rem}.hr-device-list{flex-direction:column;gap:8px;padding:16px 24px 24px;display:flex}.hr-device-row{align-items:center;gap:10px;display:flex}.hr-device-name{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:.9375rem;overflow:hidden}.hr-single-connect{flex-direction:column;gap:16px;padding:16px 24px 24px;display:flex}.hr-single-hint{opacity:.65;margin:0;font-size:.875rem;line-height:1.5}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}