:root{color-scheme:light;--bg:#f4f6f8;--surface:#fff;--text:#182c3d;--muted:#63717d;--line:#dbe1e5;--accent:#8e7448;--soft:#eaf0f3;--good:#297465;--bad:#a14e4e;--tech:#397f88}
:root[data-theme=night]{color-scheme:dark;--bg:#10191f;--surface:#19252e;--text:#e8edf1;--muted:#a0acb5;--line:#32414b;--accent:#c6ac7e;--soft:#25343f;--good:#8bc6b3;--bad:#e0a2a2;--tech:#82bdc6}
*{box-sizing:border-box}html,body{touch-action:manipulation}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang TC","Microsoft JhengHei",sans-serif}button,input,select{font:inherit;color:var(--text);border:1px solid var(--line);border-radius:7px;min-height:46px;background:var(--surface);padding:8px 12px;touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.45;cursor:default}a{color:var(--tech)}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}.page{max-width:900px;margin:auto;padding:24px 20px max(24px,env(safe-area-inset-bottom))}header{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:18px}header>a{text-decoration:none;color:var(--text)}.brand{letter-spacing:.1em;font-weight:600}.theme{display:flex;background:var(--soft);padding:3px;border-radius:8px}.theme button{background:transparent;border:0;min-height:38px;padding:5px 10px;font-size:14px;color:var(--muted)}.theme button[aria-pressed=true]{background:var(--surface);color:var(--text)}.title{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:26px 0 20px}h1{font-size:28px;font-weight:600;margin:0}.title span,.hint{font-size:14px;color:var(--muted)}.tabs{display:grid;grid-template-columns:1fr 1fr;padding:4px;background:var(--soft);border:1px solid var(--line);border-radius:10px;margin-bottom:18px;gap:4px}.tabs button{border:0;background:transparent;min-height:52px}.tabs button[aria-pressed=true]{background:var(--surface);color:var(--accent)}.surface{padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:10px;margin:16px 0}.surface:first-child{margin-top:0}label{display:block;margin-bottom:6px;font-size:14px;color:var(--muted)}.date-row{display:flex;gap:8px}.date-row input{flex:1;width:0;min-width:0}.primary{background:var(--text);color:var(--surface);border-color:var(--text)}.navigation{display:flex;justify-content:space-between;margin-top:12px}.navigation button{font-size:14px;padding:5px 14px;min-height:40px}.error{color:var(--bad);margin:8px 0 0;font-size:14px}.error:empty{display:none}.range{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}select,.range input{width:100%;min-width:0}.range>div{min-width:0}.wide{width:100%}.day-top{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.day-top h2{font-size:25px;margin:0;font-weight:500}.day-top p{margin:4px 0;color:var(--muted);font-size:14px}.seal{border:1px solid var(--accent);color:var(--accent);padding:7px 13px;border-radius:7px;white-space:nowrap;text-align:center}.seal small{display:block;font-size:14px}.facts{display:flex;gap:8px 20px;flex-wrap:wrap;padding-top:14px;margin-top:14px;border-top:1px solid var(--line);font-size:15px}.facts b{font-weight:500;color:var(--accent)}.yi-ji{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}.yi-ji h3{font-size:23px;margin:0 0 10px;font-weight:500}.good{color:var(--good)}.bad{color:var(--bad)}.chips{display:flex;flex-wrap:wrap;gap:7px}.chip{background:var(--soft);font-size:15px;padding:5px 9px;border-radius:5px;line-height:1.6}.details{padding-top:16px;margin-top:18px;border-top:1px solid var(--line)}summary{cursor:pointer;padding:6px 0;min-height:44px}.details p,.method p{font-size:14px;color:var(--muted);margin:8px 0}.match{border-left:3px solid var(--good);padding:8px 12px;background:var(--soft);margin-top:16px}.result-card{display:block;width:100%;padding:17px 18px;text-align:left;margin:12px 0;background:var(--surface);border:1px solid var(--line);border-radius:9px}.result-card strong{font-size:19px;font-weight:500}.result-card span{display:block;font-size:14px;color:var(--muted)}.result-card .match-label{color:var(--good);margin:6px 0}.result-card:hover{border-color:var(--accent)}#search-summary{margin-top:22px;font-size:18px;color:var(--accent)}.empty{padding:24px;border:1px dashed var(--line);border-radius:8px;color:var(--muted)}.method{border-top:1px solid var(--line);padding-top:12px;margin-top:28px;color:var(--muted);font-size:14px}footer{font-size:13px;color:var(--muted);padding-top:24px}@media(min-width:700px){.page{padding:28px 32px}.surface{padding:24px}.day-top h2{font-size:30px}#search-results{display:grid;grid-template-columns:1fr 1fr;gap:12px}.result-card{margin:0}.empty{grid-column:1/-1}}@media(max-width:380px){.page{padding-left:14px;padding-right:14px}.brand{font-size:14px}.surface{padding:15px}.title span{font-size:12px}.date-row{flex-wrap:wrap}.date-row input{flex-basis:100%;width:100%}.yi-ji{gap:12px}.chip{font-size:14px}}
.is-weekday{--calendar-ink:#187044}.is-sunday{--calendar-ink:#c92a30}
:root[data-theme=night] .is-weekday{--calendar-ink:#88d7a7}:root[data-theme=night] .is-sunday{--calendar-ink:#ff898b}
.almanac.surface{max-width:660px;margin:16px auto;padding:20px 24px 16px;border-radius:3px;border-top:8px solid var(--calendar-ink);box-shadow:0 8px 24px #0000000a}
.calendar-heading{display:flex;justify-content:space-between;align-items:center;color:var(--calendar-ink);font-size:clamp(18px,4.8vw,28px);font-weight:700;line-height:1.4}
.calendar-heading span:nth-child(2){letter-spacing:.3em;padding-left:.3em;font-size:.75em}
.calendar-number{color:var(--calendar-ink);font-family:Arial,Helvetica,sans-serif;font-size:clamp(150px,53vw,340px);font-weight:800;letter-spacing:-.065em;padding-right:.065em;line-height:1.05;text-align:center;margin:4px 0 12px;font-variant-numeric:tabular-nums}
.calendar-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr) minmax(0,1fr);border:2px solid var(--calendar-ink);border-radius:8px;overflow:hidden;color:var(--calendar-ink)}
.calendar-center{grid-column:2;grid-row:1;text-align:center;border-left:1px solid var(--calendar-ink);border-right:1px solid var(--calendar-ink);min-width:0}
.calendar-week{margin:0;background:var(--calendar-ink);color:var(--surface);font-size:clamp(22px,5.4vw,36px);line-height:1.5;letter-spacing:.12em;padding:4px}
.calendar-lunar{font-size:clamp(18px,4.5vw,26px);font-weight:600;line-height:1.65;margin:12px 6px}
.calendar-ganzhi{font-size:14px;margin:8px;line-height:1.8}.calendar-fortune{border-top:1px solid var(--calendar-ink);padding:10px 6px;font-size:14px}.calendar-fortune>*{display:block}
.calendar-yi{grid-column:1;grid-row:1}.calendar-ji{grid-column:3;grid-row:1}.calendar-yi,.calendar-ji{padding:8px;min-width:0}.calendar-grid h3{text-align:center;font-size:26px;line-height:1.4;margin:0 0 8px;border-bottom:1px solid var(--calendar-ink);padding-bottom:6px}
.calendar-grid .chips{display:flex;flex-direction:column;align-items:center;gap:3px}.calendar-grid .chip{background:none;padding:0;font-size:16px;text-align:center;overflow-wrap:anywhere;border-radius:0}
.calendar-facts{grid-column:1/-1;display:flex;justify-content:center;flex-wrap:wrap;gap:4px 18px;border-top:1px solid var(--calendar-ink);padding:8px 10px;font-size:15px}
.calendar-note{margin:14px 0 0}.almanac .details{margin-top:12px;padding-top:8px}.result-card strong{color:var(--calendar-ink)}
@media(max-width:400px){.almanac.surface{padding:14px 12px}.calendar-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.65fr) minmax(0,1fr)}.calendar-yi,.calendar-ji{padding:6px 4px}.calendar-ganzhi{margin:6px 4px}}

/* Compact calendar-first layout. */
header h1.brand{font-size:20px;line-height:1.4;white-space:nowrap;margin:0}
main>.tabs{margin-top:18px}
.calendar-number{line-height:.83;margin:10px 0 8px}
.almanac.surface{padding-top:14px}
#date-form{max-width:660px;margin:16px auto}
@media(max-width:380px){header{gap:8px}header h1.brand{font-size:18px;letter-spacing:.03em}.theme button{padding-left:8px;padding-right:8px}}

/* Calendar, date lookup, event search, then annual reference sections. */
#date-panel{margin-top:18px}#event-panel{max-width:660px;margin:22px auto}#event-heading{font-size:22px;margin:0 0 14px;font-weight:600}
.calendar-date-nav{display:grid;grid-template-columns:58px minmax(0,1fr) 58px;align-items:end;gap:2px;margin:10px 0 12px}
.calendar-date-nav .calendar-number{font-size:clamp(100px,36vw,260px);margin:0;line-height:.88}
.calendar-step{padding:8px 2px;min-height:44px;font-size:14px;color:var(--calendar-ink);border-color:var(--calendar-ink);background:transparent;margin-bottom:3px;white-space:nowrap}
@media(max-width:380px){.calendar-date-nav{grid-template-columns:52px minmax(0,1fr) 52px}.calendar-step{font-size:13px}}

/* Tablet calendar scales from its available width rather than a 660px sheet. */
@media(min-width:768px){
.tung-shing-page .almanac.surface{width:100%;max-width:none;container-type:inline-size}
.tung-shing-page #date-form, .tung-shing-page #event-panel{width:100%;max-width:none}
.tung-shing-page .calendar-date-nav{grid-template-columns:88px minmax(0,1fr) 88px;gap:12px;margin:14px 0 18px}
.tung-shing-page .calendar-date-nav .calendar-number{font-size:38vw;font-size:42cqw;line-height:.88}
.tung-shing-page .calendar-step{font-size:16px;padding:10px 6px}
.tung-shing-page .calendar-heading{font-size:clamp(28px,3.6vw,44px)}
.tung-shing-page .calendar-week{font-size:clamp(30px,3.5vw,44px)}
.tung-shing-page .calendar-lunar{font-size:clamp(24px,2.8vw,36px)}
.tung-shing-page .calendar-grid h3{font-size:30px}
.tung-shing-page .calendar-grid .chip{font-size:20px}
.tung-shing-page .calendar-ganzhi, .tung-shing-page .calendar-fortune, .tung-shing-page .calendar-facts{font-size:18px}
}