:root{--bg:#0b1019;--panel:#141c2a;--panel2:#1c2637;--line:#2b374a;--text:#f5f7fb;--muted:#93a0b4;--lime:#c9f65b;--orange:#ff7849;--blue:#6ca6ff;--radius:20px;font-family:Pretendard,"Apple SD Gothic Neo",system-ui,sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}body{background-image:radial-gradient(circle at 80% 0,#20324b66,transparent 28%);font-weight:500}button,input,select{font:inherit}button{color:inherit;border:0;cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.skip,.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip:focus{width:auto;height:auto;clip:auto;z-index:99;background:#fff;color:#000;padding:12px}.site-head{height:68px;padding:0 clamp(16px,4vw,48px);display:flex;align-items:center;border-bottom:1px solid var(--line);gap:28px;background:#0b1019dd;backdrop-filter:blur(12px);position:sticky;top:0;z-index:20}.brand{color:#fff;text-decoration:none;font-weight:850;font-size:20px}.brand span{color:var(--lime)}.site-head nav{display:flex;gap:4px;flex:1}.nav-btn,.icon-btn{background:transparent;color:var(--muted);padding:10px 13px;border-radius:12px}.nav-btn.is-active,.nav-btn:hover{background:var(--panel2);color:#fff}.icon-btn{font-size:20px;background:var(--panel)}main{max-width:1180px;margin:auto}.view{display:none}.view.is-active{display:block}.home-view,.history-view{padding:clamp(28px,5vw,68px) clamp(16px,4vw,40px) 70px}.hero{padding:clamp(10px,5vw,48px) 0 55px;max-width:760px}.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--lime);font-weight:800;margin:0 0 12px}.hero h1,.page-head h1{font-size:clamp(38px,7vw,76px);line-height:1.03;letter-spacing:-.055em;margin:0}.hero h1 span{color:var(--lime)}.hero>p:not(.eyebrow){color:var(--muted);font-size:clamp(16px,2vw,19px);line-height:1.7}.quick-actions,.summary-actions{display:flex;gap:10px;margin-top:28px}button,.quick-grid button{background:var(--panel2);padding:13px 18px;border-radius:14px;font-weight:750}.primary{background:var(--lime)!important;color:#111!important}.section{margin:0 0 42px}.section-title{display:flex;justify-content:space-between}.section h2,.history-card h2{font-size:26px;margin:0 0 20px}.preset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.preset-card{min-height:190px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(150deg,var(--panel2),var(--panel));display:flex;flex-direction:column;align-items:flex-start}.preset-card .emoji{font-size:30px}.preset-card h3{font-size:21px;margin:24px 0 5px}.preset-card p{color:var(--muted);margin:0 0 18px}.preset-card button{margin-top:auto;width:100%;background:#ffffff0b}.preset-card:hover{border-color:#6b7e99;transform:translateY(-2px)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.quick-grid button{display:flex;text-align:left;align-items:center;gap:13px;border:1px solid var(--line)}.quick-grid b{font-size:24px;color:var(--lime)}.quick-grid span{display:flex;flex-direction:column}.quick-grid small{color:var(--muted);margin-top:4px}.resume-card{border:1px solid #c9f65b66;background:#c9f65b10;border-radius:var(--radius);padding:20px;margin-bottom:24px}.resume-card button{margin-left:10px}.safety{font-size:13px;color:var(--muted);line-height:1.7;border-top:1px solid var(--line);padding-top:22px}.tool-view.is-active{display:flex;min-height:calc(100dvh - 68px);flex-direction:column}.tool-top{height:70px;display:flex;align-items:center;padding:10px 18px;gap:16px;border-bottom:1px solid var(--line)}.tool-top>div{flex:1;display:flex;flex-direction:column}.tool-top span{font-size:13px;color:var(--muted)}.tool-top button{width:46px;height:46px;padding:0}.count-stage{position:relative;flex:1;min-height:390px;background:transparent;border-radius:0;display:flex;align-items:center;justify-content:center;flex-direction:column;overflow:hidden}.count-stage strong{font-size:min(42vh,45vw);line-height:.9;font-variant-numeric:tabular-nums;letter-spacing:-.07em}.count-stage.bump strong{animation:bump .14s}.status-pill{color:#111;background:var(--orange);padding:5px 11px;border-radius:99px;font-size:12px;font-weight:850}.count-stage>span:nth-child(2){margin-top:14px;color:var(--muted)}.tap-hint{position:absolute;bottom:30px;color:var(--muted);font-size:13px}.count-stage i,.timer-stage i{position:absolute;left:0;right:0;bottom:0;height:6px;background:var(--panel2)}.count-stage i span,.timer-stage i span{display:block;height:100%;width:0;background:var(--orange);transition:width .2s}.tool-controls{display:flex;gap:10px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--panel)}.tool-controls button{flex:1;min-height:54px}.tool-controls .primary{flex:1.5}.rest-panel{position:absolute;z-index:8;inset:138px 0 78px;background:#0b1019f2;display:flex;flex-direction:column;align-items:center;justify-content:center}.rest-panel[hidden]{display:none}.rest-panel strong{font-size:clamp(70px,18vw,160px);color:var(--lime);font-variant-numeric:tabular-nums}.preset-tabs{display:flex;gap:7px;padding:12px 16px;overflow:auto}.preset-tabs button{white-space:nowrap;padding:9px 13px}.preset-tabs button.is-active{background:var(--blue);color:#07111e}.timer-stage{position:relative;flex:1;min-height:390px;display:flex;flex-direction:column;align-items:center;justify-content:center}.timer-stage>span{font-size:18px;font-weight:850;letter-spacing:.15em;color:var(--blue)}.timer-stage strong{font-size:min(28vh,21vw);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.06em}.timer-stage small{color:var(--muted);margin-top:20px}.phase-work>span{color:var(--orange)}.phase-rest>span{color:var(--lime)}.phase-work i span{background:var(--orange)}.phase-rest i span{background:var(--lime)}.stopwatch-stage strong{font-size:min(20vh,16vw)}.lap-list{max-width:600px;width:100%;margin:0 auto;padding:0 24px 24px;list-style-position:inside}.lap-list li{display:flex;justify-content:space-between;padding:12px;border-bottom:1px solid var(--line)}.page-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:40px}.page-head h1{font-size:clamp(36px,6vw,64px)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:30px}.stat,.history-card{background:var(--panel);border:1px solid var(--line);padding:20px;border-radius:var(--radius)}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{font-size:30px}.history-row{display:grid;grid-template-columns:1fr auto auto;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}.history-row span{color:var(--muted)}dialog{border:1px solid var(--line);border-radius:24px;background:var(--panel);color:var(--text);width:min(600px,calc(100% - 24px));padding:0}dialog::backdrop{background:#000b;backdrop-filter:blur(5px)}.settings{padding:24px}.settings header{display:flex;justify-content:space-between;align-items:start}.settings h2{margin:0;font-size:28px}.settings header button{font-size:25px;padding:4px 12px}.settings>label{display:block;margin:16px 0;color:var(--muted)}.settings small{display:block}.settings input:not([type=checkbox]),.settings select{width:100%;margin-top:7px;padding:12px;border:1px solid var(--line);border-radius:11px;background:var(--bg);color:var(--text)}.field-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.field-row label{color:var(--muted)}.switch{display:flex!important;align-items:center;justify-content:space-between}.switch input{width:46px;height:26px;accent-color:var(--lime)}menu{display:flex;justify-content:flex-end;gap:8px;padding:14px 0 0}.summary{text-align:center;padding:35px}.trophy{display:grid;place-items:center;margin:auto;width:64px;height:64px;border-radius:50%;background:var(--lime);color:#111;font-size:30px}.summary h2{font-size:26px}.summary-data{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.summary-data div{background:var(--bg);padding:13px;border-radius:12px}.summary-data strong,.summary-data span{display:block}.summary-data span{font-size:12px;color:var(--muted)}.toast{position:fixed;left:50%;bottom:22px;z-index:99;transform:translate(-50%,20px);background:#fff;color:#111;border-radius:12px;padding:12px 18px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}body.theme-light{--bg:#f1f5f9;--panel:#fff;--panel2:#e7edf5;--line:#ccd5e1;--text:#172033;--muted:#5f6c80;color-scheme:light}body.theme-outdoor{--bg:#000;--panel:#090909;--panel2:#171717;--line:#fff;--text:#fff;--muted:#ddd;--lime:#fff33b;--orange:#fff33b;--blue:#fff33b}.focus-mode .site-head{display:none}.focus-mode main{max-width:none}.focus-mode .tool-view{min-height:100dvh}@keyframes bump{50%{transform:scale(1.07)}}@media(max-width:760px){.site-head{height:60px;padding:0 12px}.site-head nav{position:fixed;bottom:0;left:0;right:0;z-index:30;background:var(--panel);border-top:1px solid var(--line);justify-content:space-around;padding:5px env(safe-area-inset-right) calc(5px + env(safe-area-inset-bottom)) env(safe-area-inset-left)}.nav-btn{font-size:11px;padding:8px 5px}.brand{flex:1}.home-view,.history-view{padding-bottom:90px}.preset-grid{grid-template-columns:repeat(2,1fr)}.quick-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}.preset-card{min-height:170px;padding:16px}.tool-view.is-active{min-height:calc(100dvh - 60px);padding-bottom:62px}.focus-mode .tool-view.is-active{padding-bottom:0}.count-stage strong{font-size:min(40vh,60vw)}.timer-stage strong{font-size:min(24vh,32vw)}.stopwatch-stage strong{font-size:min(17vh,21vw)}.tap-hint{bottom:15px}.page-head{align-items:start;gap:15px}.field-row{grid-template-columns:1fr}.history-row{grid-template-columns:1fr auto}.history-row span:last-child{display:none}}@media(max-width:360px){.preset-grid,.quick-grid{grid-template-columns:1fr}.count-stage strong{font-size:55vw}.tool-controls button{font-size:13px;padding:10px 6px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}