:root{color-scheme:light;font-family:Arial,'Malgun Gothic',sans-serif;color:#111;background:#fff;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default;color:#aaa;border-color:#ddd}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #111;outline-offset:5px}
.layout{display:grid;grid-template-columns:minmax(160px,1fr) minmax(0,1000px) minmax(160px,1fr);min-height:100svh}.ad-space{min-width:0}.app{min-width:0;display:flex;flex-direction:column;padding:40px 32px 32px;min-height:100svh}h1{font-size:25px;line-height:1.4;font-weight:700;margin:0;letter-spacing:-1px}.stage{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 0 80px;gap:48px}.digits{font-family:Arial,sans-serif;font-weight:400;font-variant-numeric:tabular-nums;letter-spacing:-.045em;white-space:nowrap;line-height:1.1;font-size:clamp(64px,10.5vw,164px)}
.controls{display:flex;gap:16px;justify-content:center}.controls button{background:#fff;border:1px solid #111;border-radius:0;min-width:104px;height:52px;font-size:18px;padding:0 24px}.controls button:hover:not(:disabled){background:#f4f4f4}.controls button:active:not(:disabled){background:#e8e8e8}.timer-fields{display:flex;align-items:center;width:100%;justify-content:center;gap:0;max-width:850px}.time-field{width:29%;min-width:0;display:flex;flex-direction:column;text-align:center;gap:12px}.time-field span{font-size:14px;color:#666}.time-field input{appearance:textfield;-moz-appearance:textfield;width:100%;border:0;border-bottom:1px solid #ddd;background:#fff;padding:0 0 8px;text-align:center;font:inherit;letter-spacing:inherit;min-width:0;border-radius:0}.time-field input::-webkit-inner-spin-button,.time-field input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.colon{width:6.5%;text-align:center;padding-top:24px}.time-field input:read-only{border-bottom-color:transparent}.stopwatch-time{display:flex;align-items:baseline;gap:4px}.fraction{font-size:.38em;letter-spacing:-.02em}.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}
.date-input{width:min(100%,620px);padding:16px 8px;text-align:center;border:0;border-bottom:1px solid #111;border-radius:0;background:#fff;font-size:clamp(28px,4.7vw,60px);font-variant-numeric:tabular-nums;letter-spacing:.035em}.date-input::placeholder{color:#aaa}.date-result{display:flex;align-items:baseline;justify-content:center;gap:16px;max-width:100%}.date-number{font-size:clamp(70px,11vw,160px);line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.date-unit{font-size:clamp(22px,3vw,38px);white-space:nowrap}.date-message{min-height:24px;font-size:15px;margin:0;color:#555}.date-stage{gap:40px}.date-output{display:flex;flex-direction:column;align-items:center;gap:24px}
.writing-stage{flex:1;display:flex;flex-direction:column;padding:64px 0 0;gap:40px;min-height:0}.counts{display:flex;gap:64px}.count{display:flex;flex-direction:column;gap:12px}.count-label{font-size:16px;color:#555}.count-value{font-size:60px;line-height:1;letter-spacing:-.035em;font-variant-numeric:tabular-nums}.text-input{display:block;width:100%;flex:1;min-height:320px;resize:none;border:1px solid #ccc;border-radius:0;background:#fff;padding:24px;font-size:20px;line-height:1.8;overflow-wrap:anywhere}.text-input::placeholder{color:#aaa}
.calendar-stage{flex:1;display:flex;flex-direction:column;padding:48px 0 0;gap:36px}.month-nav{display:flex;align-items:center;justify-content:space-between}.month-title{font-size:34px;font-weight:400;letter-spacing:-1px;margin:0;font-variant-numeric:tabular-nums}.month-nav button{border:0;background:#fff;width:48px;height:48px;font-size:32px;line-height:1}.calendar{width:100%;border-collapse:collapse;table-layout:fixed;flex:1;min-height:440px}.calendar th{font-weight:400;font-size:16px;padding:0 0 22px;color:#555}.calendar td{text-align:center;vertical-align:top;height:clamp(64px,12vh,110px);padding:12px 2px 0;border-top:1px solid #eee}.calendar .day-number{font-size:clamp(24px,3vw,38px);line-height:1.25;display:inline-block;min-width:1.6em}.calendar .holiday-name{display:block;font-size:11px;margin:5px auto 0;line-height:1.4;word-break:keep-all;max-width:100%}.calendar .red{color:#c32222}.calendar [aria-current=date] .day-number{outline:1px solid currentColor;outline-offset:3px}
@media(min-width:1700px){.digits{font-size:180px}}@media(max-width:1100px){.layout{grid-template-columns:120px minmax(0,1fr) 120px}.app{padding:32px 24px 24px}.digits{font-size:10.2vw}.stage{gap:40px}.controls{gap:12px}.controls button{min-width:90px;padding:0 18px}.month-title{font-size:28px}}
@media(max-width:760px){.layout{display:block}.ad-space{display:none}.app{padding:24px 20px;min-height:100svh}h1{font-size:22px}.stage{padding:40px 0 64px;gap:40px}.digits{font-size:15.1vw;letter-spacing:-.05em}.controls{gap:12px}.controls button{min-width:88px;height:48px;padding:0 18px;font-size:16px}.time-field{gap:12px}.time-field span{font-size:12px}.colon{padding-top:25px}.date-input{font-size:clamp(27px,7vw,48px)}.date-number{font-size:clamp(58px,16vw,110px)}.date-unit{font-size:25px}.date-result{gap:12px}.writing-stage{padding-top:44px;gap:32px}.counts{gap:48px}.count-value{font-size:48px}.count-label{font-size:14px}.text-input{padding:18px;font-size:18px;min-height:350px}.calendar-stage{padding-top:36px;gap:28px}.month-title{font-size:28px}.calendar{min-height:430px}.calendar th{font-size:14px;padding-bottom:18px}.calendar td{height:76px;padding-top:12px}.calendar .day-number{font-size:27px}.calendar .holiday-name{font-size:9px}}
@media(max-width:350px){.app{padding:20px 14px}.controls{gap:8px}.controls button{min-width:80px;padding:0 14px}.counts{gap:32px}.date-unit{font-size:21px}.calendar .holiday-name{font-size:8px}}
@media(max-height:550px) and (min-width:761px){.app{padding-top:20px}.stage{padding:20px 0;gap:24px}.digits{font-size:100px}.calendar-stage{padding-top:20px;gap:20px}.calendar{min-height:0}.calendar td{height:52px}.calendar .day-number{font-size:24px}}

@media(min-width:761px){.calendar td{height:clamp(44px,9vh,88px)}}