:root{
  --orange:#EE8F3A; --orange-ink:#B85F12; --orange-soft:#FDEBD8;
  --green:#2FA552; --green-soft:#E0F3E5;
  --bg:#FBF8F2; --card:#FFFFFF; --ink:#2E2A24; --muted:#766C60; --line:#E8DFD2;
  --warn:#C24A2A; --warn-soft:#FBE3DC; --wait:#A87100; --wait-soft:#FFF2CC;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    color-scheme:dark;
    --orange:#F5A25A; --orange-ink:#FFC08A; --orange-soft:#3A2A1C;
    --green:#5CCB7B; --green-soft:#1E3325;
    --bg:#1B1814; --card:#26221D; --ink:#F2ECE3; --muted:#B0A596; --line:#3A342C;
    --warn:#FF8A6B; --warn-soft:#3E231C; --wait:#F2C14E; --wait-soft:#3A3019;
  }
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;font-size:15px;line-height:1.6}
.wrap{max-width:880px;margin:0 auto;padding-inline:16px;padding-block:20px 60px;display:flex;flex-direction:column;gap:20px}
h1,h2,h3,.disp{font-family:"Huninn","Noto Sans TC",system-ui,sans-serif;font-weight:400;text-wrap:balance;margin:0}
p{margin:0}
a{color:var(--orange-ink)}
header.site{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}
.logo{background:#fff;border-radius:18px;padding:8px 14px;width:min(300px,80%);display:block}
.logo img{display:block;width:100%;height:auto}
header.site p{color:var(--muted)}
button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid var(--green);outline-offset:2px}
section.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:14px}
.step{display:flex;align-items:baseline;gap:10px}
.step .n{flex:none;width:26px;height:26px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:14px;font-family:"Huninn",sans-serif}
.step h2{font-size:20px}
.weekends{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:560px){.weekends{grid-template-columns:repeat(2,1fr)}}
.wk{border:1px solid var(--line);border-radius:12px;padding:8px;display:flex;flex-direction:column;gap:6px}
.wk small{color:var(--muted);font-size:12px;letter-spacing:.05em}
.wk .days{display:flex;gap:6px}
.day{flex:1;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);border-radius:10px;padding:6px 4px;font:inherit;cursor:pointer;display:flex;flex-direction:column;align-items:center;line-height:1.2}
.day .d{font-family:"Huninn",sans-serif;font-size:18px}
.day .w{font-size:12px;color:var(--muted)}
.day .left{font-size:11px;color:var(--green);margin-top:3px;font-variant-numeric:tabular-nums}
.day[aria-pressed="true"]{border-color:var(--orange);background:var(--orange-soft)}
.day:disabled{opacity:.45;cursor:not-allowed}
.day:disabled .left{color:var(--muted)}
.slots{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media (max-width:560px){.slots{grid-template-columns:repeat(2,1fr)}}
.slot{border:1.5px solid var(--line);background:var(--bg);color:var(--ink);border-radius:12px;padding:12px;font:inherit;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px}
.slot .t{font-family:"Huninn",sans-serif;font-size:22px}
.slot .r{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.slot .r b{color:var(--ink);font-size:16px}
.bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--green)}
.slot.low .bar i{background:var(--orange)}
.slot:disabled{opacity:.55;cursor:not-allowed}
.slot:disabled .bar i{background:var(--muted)}
.slot[aria-pressed="true"]{border-color:var(--orange);background:var(--orange-soft)}
form.book{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:560px){form.book{grid-template-columns:1fr}}
.f{display:flex;flex-direction:column;gap:4px}
.f.full,.full{grid-column:1/-1}
label{font-size:13.5px;font-weight:500}
.hint{font-size:12.5px;color:var(--muted)}
input,select{font:inherit;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:9px 11px;width:100%}
input[type=checkbox]{width:18px;height:18px;flex:none;margin:2px 0 0;accent-color:var(--orange)}
.party{display:flex;gap:10px}
.party .f{flex:1}
.fee{border:1.5px solid var(--orange);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:8px;background:var(--card)}
.fee-lines{display:grid;grid-template-columns:1fr auto;gap:2px 12px;font-size:14px;color:var(--muted)}
.fee-total{display:flex;justify-content:space-between;align-items:baseline;border-top:1px dashed var(--line);padding-top:8px}
.fee-total b{font-family:"Huninn",sans-serif;font-weight:400;font-size:26px;color:var(--orange-ink)}
.num{font-variant-numeric:tabular-nums}
.fee-lines .num{text-align:right}
.summary{background:var(--green-soft);border-radius:12px;padding:10px 14px;font-size:14px}
.consent{display:flex;gap:8px;align-items:flex-start;font-weight:400;font-size:14px}
.err{color:var(--warn);font-size:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn{font:inherit;border:0;border-radius:999px;padding:11px 22px;cursor:pointer;background:var(--orange);color:#fff;font-weight:700;text-decoration:none;display:inline-block;text-align:center}
.btn:disabled{background:var(--line);color:var(--muted);cursor:not-allowed}
.btn.ghost{background:none;border:1.5px solid var(--line);color:var(--ink);font-weight:500;padding:7px 14px}
.btn.green{background:var(--green)}
.btn.warn{background:var(--warn)}
.btn.sm{padding:6px 14px;font-size:13.5px}
.done{border:2px solid var(--green);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:12px;background:var(--card)}
.done h2{font-size:24px;color:var(--green)}
dl.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0}
dl.kv dt{color:var(--muted)}
dl.kv dd{margin:0}
.paybox{background:var(--orange-soft);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:6px}
.paybox .big{font-family:"Huninn",sans-serif;font-size:24px;color:var(--orange-ink)}
.acct{font-family:ui-monospace,Menlo,monospace;font-size:17px;letter-spacing:.04em}
.notice{background:var(--wait-soft);border:1px dashed var(--wait);border-radius:10px;padding:10px 14px;font-size:13.5px}
footer.site{text-align:center;font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:4px}
.pill{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12.5px;white-space:nowrap}
.pill.pending{background:var(--wait-soft);color:var(--wait)}
.pill.confirmed{background:var(--green-soft);color:var(--green)}
.pill.released,.pill.cancelled{background:var(--warn-soft);color:var(--warn)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:14px;max-width:calc(100% - 32px);z-index:10}
.muted{color:var(--muted)}
.prose{max-width:68ch;display:flex;flex-direction:column;gap:12px}
.prose h2{font-size:18px;margin-top:6px}
.prose ol,.prose ul{margin:0;padding-left:1.4em}
@media (prefers-reduced-motion:no-preference){.slot,.day,.btn{transition:background .15s,border-color .15s}}

/* 工作人員頁「各梯次剩餘名額」：剩 0–10 紅、11–20 黃、21–30 綠 */
td.cellfull{font-weight:600;font-variant-numeric:tabular-nums}
td.cellfull.lv-red{background:var(--warn-soft);color:var(--warn)}
td.cellfull.lv-yellow{background:var(--wait-soft);color:var(--wait)}
td.cellfull.lv-green{background:var(--green-soft);color:var(--green)}

/* v3：活動介紹、報名須知、LINE、訂單頁 */
.intro h2,.notes h2{font-size:21px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:560px){.facts{grid-template-columns:1fr}}
.fact,.place{background:var(--bg);border-radius:12px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.fact .k,.place .k{font-size:12px;color:var(--muted);display:block}
.fact .v{font-family:"Huninn",sans-serif;font-size:18px}
.place{flex-direction:row;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.place .v{font-weight:500}
ol.flow{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 4px;align-items:center;counter-reset:f}
ol.flow li{counter-increment:f;background:var(--orange-soft);color:var(--orange-ink);border-radius:999px;padding:4px 12px 4px 6px;font-size:14px;display:flex;align-items:center;gap:6px}
ol.flow li::before{content:counter(f);width:20px;height:20px;border-radius:50%;background:var(--orange);color:#fff;font-size:12px;display:grid;place-items:center}
ol.flow li:not(:last-child)::after{content:"→";color:var(--muted);margin-left:8px}
.notes ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:8px}
.notes{border-color:var(--wait)}
.linebox{border:2px solid #06C755;border-radius:14px;padding:14px;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;background:var(--card)}
.linebox img{width:132px;height:132px;border-radius:8px;display:block;background:#fff}
.linebox h3{font-size:18px}
.linebox ul{margin:4px 0 0;padding-left:1.2em;font-size:13.5px;color:var(--muted)}
.btn.line{background:#06C755}
@media (max-width:560px){.linebox{grid-template-columns:1fr;justify-items:start}.linebox img{display:none}}
.codebig{font-family:ui-monospace,Menlo,monospace;font-size:22px;letter-spacing:.08em;font-weight:700}
.status{border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:4px}
.status.ok{background:var(--green-soft);color:var(--green)}
.status.wait{background:var(--wait-soft);color:var(--wait)}
.status.bad{background:var(--warn-soft);color:var(--warn)}
.status b{font-size:18px}
.status p{color:var(--ink);font-size:14px}
.owe{color:var(--warn);font-weight:700}

/* v7 */
.summary.waitnote{background:var(--wait-soft);border:1px dashed var(--wait)}
.choice{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:560px){.choice{grid-template-columns:1fr}}
.choice label{border:1.5px solid var(--line);border-radius:12px;padding:12px;display:flex;gap:8px;align-items:flex-start;cursor:pointer;font-weight:400}
.choice label:has(input:checked){border-color:var(--orange);background:var(--orange-soft)}
.choice input{width:18px;height:18px;margin-top:3px;accent-color:var(--orange)}
.badge{display:inline-block;border-radius:999px;padding:1px 8px;font-size:12px;margin-top:3px}
.badge.come{background:var(--green-soft);color:var(--green)}
.badge.ship{background:var(--orange-soft);color:var(--orange-ink)}
.badge.rain{background:var(--wait-soft);color:var(--wait)}
.badge.in{background:var(--green);color:#fff}
.mismatch{color:var(--warn);font-weight:700}

/* v8 */
.linebox.step{border-width:3px;box-shadow:0 0 0 4px color-mix(in srgb,#06C755 18%,transparent)}
.linebox.step h3{font-size:20px;color:#06C755}
.badge.noline{background:var(--line);color:var(--muted)}