@font-face{font-family:ImmNum;src:url('/fonts/inter-num-200.woff2');font-weight:200}html:root{color-scheme:light;--ink:#334a64;--soft:#6d829a;--accent:#527cab;--text:var(--ink);--muted:var(--soft);--face:#eaf1f8;--face-low:#dfe9f4;--digit:#334a64;--surface:#f3f7fc;--line:#bbcadb;--shadow:#42628e20;--font-num:ImmNum,sans-serif}html[data-scene=mint],html[data-scene=lake]{--ink:#345958;--soft:#6c8984;--accent:#538b80;--face:#e4efea;--face-low:#d7e7e1;--digit:#345958}html[data-scene=dunes]{--ink:#554b60;--soft:#928294;--accent:#8c7796;--face:#eee5e8;--face-low:#e5d9df;--digit:#554b60}body,body.ws-wechat,body.ws-legacy{margin:0;min-height:100svh;height:auto;display:flex;flex-direction:column;background:transparent!important;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif;isolation:isolate}body:before{content:'';position:fixed;inset:0;background:#eef4fa var(--scene,url('/assets/ice-prism.svg')) center/cover no-repeat;z-index:-1;pointer-events:none}.concept-header{width:100%;height:88px;flex:none;background:transparent!important;color:var(--ink)!important;transition:opacity .3s}.concept-header a,.concept-header button{color:inherit}.concept-header{padding-top:0}button{touch-action:manipulation}.imm-controls{display:flex;justify-content:space-between;align-items:center;width:100%;padding:18px 42px;min-height:80px;margin-top:auto;color:var(--soft);transition:opacity .3s}.imm-controls>div{display:flex;gap:12px}.imm-controls button{border:0;background:transparent;color:inherit;font:inherit;font-size:12px;min-height:44px;min-width:44px;cursor:pointer}.imm-controls button[aria-pressed=true]{color:var(--ink)}.imm-idle .concept-header,.imm-idle .imm-controls{opacity:0}.imm-idle .concept-header:hover,.imm-idle .concept-header:focus-within,.imm-idle .imm-controls:hover,.imm-idle .imm-controls:focus-within{opacity:1}.imm-dialog{position:fixed;inset:0;margin:auto;width:420px;max-width:calc(100vw - 32px);padding:22px;border:1px solid #ffffffc0;border-radius:16px;background:#f5f8fc;color:#334a64;box-shadow:0 20px 80px #29415c25}.imm-dialog::backdrop{background:#243e5940;backdrop-filter:blur(8px)}.imm-dialog header{display:flex;justify-content:space-between;align-items:center;padding:0;margin:0 0 18px}.imm-dialog h2{font-size:15px;font-weight:500}.imm-dialog button{border:0;background:none;min-height:44px;cursor:pointer;color:inherit}.imm-dialog header button{font-size:24px}.imm-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.imm-choices button{padding:4px;border:1px solid #cbd7e3;border-radius:8px;min-width:0}.imm-choices img{display:block;width:100%;aspect-ratio:1.6;object-fit:cover;border-radius:4px}.imm-choices [aria-pressed=true]{border:2px solid #597b9f;padding:3px}:focus-visible{outline:2px solid var(--accent)!important;outline-offset:4px}[hidden]{display:none!important}
/* Stopwatch: centered elapsed time, a fine seconds orbit. */
body.ws-wechat .stopwatch-main{width:min(100% - 48px,1060px);max-width:1060px;margin:0 auto!important;flex:1;padding:0;display:flex;flex-direction:column;justify-content:center}.stopwatch-panel{display:flex;position:relative;flex-direction:column;gap:0;padding:32px 0;background:transparent;border-radius:0}.watch-art{width:130px;margin:0 auto 20px;opacity:.85}.watch-face{fill:transparent;stroke:#8ca6bd44}.watch-track{stroke:#8ca6bd30}.watch-labels{fill:var(--soft)}#watchProgress,#watchHand{stroke:var(--accent)}.watch-pin{stroke:var(--accent);fill:#f1f7fb}.watch-pin-core{fill:var(--accent)}#watchStatus{font-size:12px;color:var(--soft);letter-spacing:2px;margin-bottom:12px}.stopwatch-main .sw-display{font-family:ImmNum,sans-serif;font-size:clamp(64px,11vw,160px);font-weight:200;letter-spacing:-.035em;color:var(--ink)}.stopwatch-main .sw-cs{font-size:.48em;color:var(--soft)}.stopwatch-main .sw-btns{margin:30px 0 0;gap:16px}.stopwatch-main .sw-btn{background:#ffffff55;border:1px solid #ffffff80;color:var(--ink);border-radius:24px;min-width:92px;height:46px;padding:0 24px}.stopwatch-main .sw-btn.primary{background:var(--ink);color:#f5f9fc}.stopwatch-main .sw-btn:disabled{opacity:.35}.lap-panel{display:none;background:#ffffff30;border:1px solid #ffffff60;border-radius:12px;width:min(720px,100%);margin:16px auto;padding:20px 24px}.lap-panel.has-laps{display:block}.lap-heading h2{font-size:13px;color:var(--ink)}.lap-columns{border-color:#7997b52a;color:var(--soft)}.stopwatch-main .laps-row{border-color:#7997b52a}.stopwatch-main .lap-split{color:var(--accent)}#lapEmpty{display:none}.immersed .lap-panel{display:none}
/* Countdown: target, days, remainder directly over the scene. */
body.ws-legacy>main.date-main{width:min(920px,calc(100% - 40px));max-width:920px;flex:1;margin:0 auto;padding:24px 0;display:flex;flex-direction:column;justify-content:center}.date-card{padding:0;overflow:visible;background:transparent;border-radius:0;position:relative}.date-topline{position:absolute;right:0;top:0}.date-symbol{display:none}#countEdit{color:var(--soft);min-height:44px}.date-head{margin:0 70px 24px}.date-head h2{font-size:22px;letter-spacing:3px;font-weight:400;color:var(--ink)}.date-head p{color:var(--soft);font-size:12px}.date-reading>p{color:var(--soft)}#countDays{font:200 clamp(120px,17vw,230px)/1.05 ImmNum,sans-serif;color:var(--ink);letter-spacing:-.04em}#countDays.long-number{font-size:clamp(60px,12vw,160px)}.date-days{margin:0 0 18px}.date-unit{color:var(--soft)}.date-clock{background:transparent;max-width:330px;margin:0 auto;padding:16px 0}.date-clock b{font-family:ImmNum,sans-serif;font-size:36px;color:var(--ink)}.date-clock span{color:var(--soft)}.date-form-actions button[type=submit]{background:var(--ink)}.date-main dialog{background:#f5f8fc;border:1px solid #fff;border-radius:14px}.date-main dialog::backdrop{background:#243e5940;backdrop-filter:blur(8px)}.immersed .date-topline{visibility:hidden}
/* Calendar: transparent month canvas, quiet selected-day column. */
body .cal-main{width:min(1180px,calc(100% - 64px));max-width:1180px;flex:1;margin:12px auto 24px;gap:48px;align-content:center;grid-template-columns:minmax(0,1fr) 280px}.cal-card,.date-summary,.hl-today-card,.cal-vac{background:transparent;border-radius:0;box-shadow:none}.cal-card{padding:0}.cal-head{margin-bottom:20px}.cal-title{color:var(--ink);font-size:24px}.cal-nav,.cal-today{color:var(--ink);background:#ffffff45}.cal-week{color:var(--soft);border-color:#718eac30}.cal-cell{color:var(--ink)}.cal-cell.selected{background:var(--ink)!important;color:#fff!important}.cal-cell.selected *{color:#fff!important}.cal-vac{padding:12px 0;border-top:1px solid #718eac25;margin-top:18px}.day-column{border-left:1px solid #718eac30;padding-left:28px}.date-summary{padding:0}.date-number{font-family:ImmNum,sans-serif;font-size:100px!important;font-weight:200;color:var(--ink)}.section-label{color:var(--soft)}.almanac{margin-top:24px}.almanac summary{font-size:13px;color:var(--soft);cursor:pointer;min-height:44px;display:flex;align-items:center;gap:10px}.almanac summary:after{content:'＋'}.almanac[open] summary:after{content:'−'}.hl-today-card{padding:0;font-size:12px}.immersed .day-column{display:none}.immersed .cal-main{grid-template-columns:1fr;width:min(880px,calc(100% - 48px))}.immersed .cal-vac{display:none}
/* Flip clock: icy glass plates with restrained depth. */
body:has(.flip-clock)>main{flex:1;min-height:500px}.flap{font-family:ImmNum,sans-serif;font-weight:200;box-shadow:0 2px 0 #708da42a,0 18px 45px -24px #52698f50;border:1px solid #ffffff70}.flap:after{background:#708ca44a;box-shadow:0 1px 0 #fff8}.hinge{background:#a0b1c1}.calendar-line,.season-line{color:var(--soft)}.season-seal{color:var(--soft);border-color:#97acbf66;font-family:inherit}.season-mark{display:none}footer.chrome{position:absolute;bottom:22px;right:140px;padding:0;height:44px}.palette-quick,.style-switch{display:none}.setting-row:has(#seasonAuto){display:none}footer.chrome #fullscreenButton{display:none}.immersed footer.chrome{visibility:hidden}
@media(max-width:700px){.concept-header{height:76px}.imm-controls{padding:12px 20px;min-height:72px}body.ws-wechat .stopwatch-main{width:calc(100% - 32px)}.stopwatch-panel{padding:24px 0}.watch-art{width:105px;margin-bottom:24px}.stopwatch-main .sw-display{font-size:16vw}.stopwatch-main .sw-btns{gap:8px}.stopwatch-main .sw-btn{min-width:80px;padding:0 18px}.lap-panel{padding:16px 12px}.date-head{margin:0 35px 26px}.date-head h2{font-size:18px;letter-spacing:1px}.date-topline{top:-48px}.date-card{margin-top:28px}body .cal-main{width:calc(100% - 32px);display:flex;flex-direction:column;gap:24px;margin:16px auto}.cal-head{margin-bottom:12px}.cal-title{font-size:21px}.day-column{border-left:0;border-top:1px solid #718eac30;padding:18px 0 0;display:block}.date-number{font-size:64px!important;float:left;margin-right:24px}.almanac{clear:both;margin-top:14px}.cal-vac{font-size:11px}.imm-dialog{padding:18px}.immersed .cal-main{width:calc(100% - 32px)}body:has(.flip-clock)>main{min-height:430px}footer.chrome{right:122px;bottom:14px}.date-clock b{font-size:30px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
body.ws-legacy>main.date-main,body.ws-wechat .stopwatch-main{justify-content:center!important;align-items:stretch!important}.date-card{width:100%}.stopwatch-main .sw-btn{border-radius:24px!important}.cal-day .d{color:var(--ink)}.cal-day.selected{background:var(--accent)!important}.cal-day.selected .d,.cal-day.selected .l{color:white!important}.cal-day.cal-holiday .d{color:#c7767c}.cal-day.cal-weekend{background:#ffffff38!important}.cal-day.dim .d{color:#8a9bab}.cal-day.cal-holiday.dim .d{color:#c7767c}body:has(.flip-clock) .actions button{color:var(--soft)}