:root{font-family:"Segoe UI",sans-serif;color:#172b4d;background:#f5f8ff;font-synthesis:none;--accent:#2563eb;--line:#dfe7f4}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;border:0;transition:background .18s,transform .18s}button:hover{transform:translateY(-2px)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #93b4ff;outline-offset:5px}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.svg-library{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}header{max-width:1100px;margin:auto;padding:26px 32px;display:flex;justify-content:flex-end;align-items:center}.icon-button{width:46px;height:46px;display:grid;place-items:center;border-radius:50%;color:#426393;background:#e8efff}.icon-button:hover{background:#d8e5ff}main{max-width:1020px;margin:auto;padding:24px}.workspace{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(250px,1fr);align-items:center;gap:55px}.timer-panel{display:flex;flex-direction:column;align-items:center;padding:8px 14px 24px}.status{font-size:12px;color:#7284a0;display:flex;gap:8px;align-items:center}.status-dot{width:7px;height:7px;border-radius:50%;background:#91a7cc}.running .status-dot{background:var(--accent);box-shadow:0 0 0 4px #2563eb13}.dial{--progress:100%;width:100%;max-width:460px;aspect-ratio:1;position:relative;margin:22px 0 28px;border-radius:50%;background:conic-gradient(var(--accent) var(--progress),#dfe8f8 0);box-shadow:0 0 0 12px #eaf0fc}.dial:before{content:"";position:absolute;inset:29px;border-radius:50%;background:#f5f8ff}.dial-ticks{position:absolute;inset:42px;border-radius:50%;background:repeating-conic-gradient(from -.3deg,#a8bad6 0deg .6deg,transparent .6deg 6deg);mask:radial-gradient(circle,transparent 66%,#000 66%);-webkit-mask:radial-gradient(circle,transparent 66%,#000 66%)}.dial-center{position:absolute;inset:75px 28px;display:grid;place-items:center}#time{font-size:clamp(38px,6.5vw,83px);font-weight:450;letter-spacing:-4px;font-variant-numeric:tabular-nums;line-height:1.2}.dial-mark{position:absolute;font-size:11px;color:#8094b5}.mark-top{top:65px;left:50%;transform:translateX(-50%)}.mark-bottom{bottom:65px;left:50%;transform:translateX(-50%)}.mark-left{left:65px;top:50%;transform:translateY(-50%)}.mark-right{right:65px;top:50%;transform:translateY(-50%)}.main-controls{display:flex;gap:20px;align-items:center;position:relative}.primary{width:76px;height:76px;color:#fff;background:var(--accent);box-shadow:0 8px 20px #2563eb22}.primary:hover{background:#1d4ed8}.primary svg{width:29px;height:29px}.pause-icon,.running .play-icon{display:none}.running .pause-icon{display:block}.adjust-button{background:transparent;color:#436394;font-size:20px;min-width:44px;min-height:48px}.adjust-button span{display:block;font-size:10px;color:#8094b5;margin-top:3px}.reset{position:absolute;left:calc(100% + 15px);background:transparent;color:#8094b5;width:40px;height:40px}.settings{padding:28px 0}h2{font-size:12px;font-weight:500;letter-spacing:.4px;color:#7084a5;margin:0 0 18px}.presets{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.presets button{aspect-ratio:1;border-radius:22px;color:#4a6590;background:#e8effc;font-size:28px;font-weight:450;border:1px solid transparent}.presets button:hover{background:#d8e5fb}.presets button[aria-pressed=true]{background:var(--accent);color:white;box-shadow:0 6px 18px #2563eb1a}#custom-form{margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}.custom-fields{display:flex;align-items:flex-start;gap:7px}.custom-fields label{flex:1;min-width:0;text-align:center}.custom-fields input{width:100%;border:1px solid var(--line);border-radius:10px;background:transparent;text-align:center;padding:10px 0;font-size:22px;color:#254373;appearance:textfield}.custom-fields input::-webkit-inner-spin-button{appearance:none}.custom-fields label span{display:block;font-size:10px;color:#8094b5;margin-top:7px}.colon{padding-top:10px;color:#a2b2cb}.apply{flex-shrink:0;width:42px;height:48px;border-radius:10px;margin-left:3px}#error{font-size:12px;color:#a13d36;margin:12px 0}#error:empty{display:none}footer{display:flex;justify-content:center;gap:7px;padding:32px 20px;font-size:10px;color:#8b9cba}footer a{color:inherit;text-underline-offset:3px}@media(max-width:720px){header{padding:18px 24px}main{padding:12px 24px}.workspace{grid-template-columns:1fr;gap:14px;max-width:460px;margin:auto}.timer-panel{padding:0 9px 20px}.dial{max-width:350px;box-shadow:0 0 0 8px #eaf0fc}.dial:before{inset:23px}.dial-ticks{inset:33px}.mark-top{top:52px}.mark-bottom{bottom:52px}.mark-left{left:52px}.mark-right{right:52px}#time{font-size:clamp(35px,13vw,64px)}.main-controls{gap:16px}.primary{width:64px;height:64px}.settings{padding:12px 0}.presets{grid-template-columns:repeat(6,1fr);gap:7px}.presets button{font-size:20px;border-radius:13px;min-height:44px}h2{margin-bottom:12px}#custom-form{margin-top:22px;padding-top:20px}.custom-fields{max-width:310px}.custom-fields input{font-size:20px}footer{padding:22px 10px}}@media(prefers-reduced-motion:reduce){button{transition:none}button:hover{transform:none}}

.dial{--timer-color:var(--accent);--timer-track:#dfe8f8;background:conic-gradient(var(--timer-color) var(--progress),var(--timer-track) 0)}
.dial[data-urgency="yellow"]{--timer-color:#ca8a04;--timer-track:#fef08a;color:#a16207;box-shadow:0 0 0 12px #fef9c3}
.dial[data-urgency="orange"]{--timer-color:#ea580c;--timer-track:#fed7aa;color:#c2410c;box-shadow:0 0 0 12px #ffedd5}
.dial[data-urgency="red"]{--timer-color:#dc2626;--timer-track:#fecaca;color:#dc2626;box-shadow:0 0 0 12px #fee2e2}

footer p{margin:0;text-align:center;line-height:1.8}
header{justify-content:space-between;gap:16px}
.header-clock{display:flex;align-items:center;flex-wrap:wrap;gap:8px 22px;font-size:14px;color:#426393;font-variant-numeric:tabular-nums}
#current-clock{white-space:nowrap}
#end-clock-wrap{font-size:12px;color:#7284a0;white-space:nowrap}
#end-clock{color:var(--accent)}
header>.icon-button{flex-shrink:0}
@media(max-width:480px){.header-clock{flex-direction:column;align-items:flex-start;font-size:12px;gap:5px}#end-clock-wrap{font-size:11px}}