/* Ma Shan Qu Charity Event — public styles (mobile-first) */
:root{
  --brand:#9F2323; --brand-dark:#7C1A1A; --brand-soft:#F6E3E0;
  --cream:#FBF5E8; --cream-2:#F3E9D0; --warm:#FFFDF8; --white:#fff;
  --ink:#2B2420; --muted:#6A5C52; --line:#E6D8B8;
  --gold:#C9A24B; --gold-deep:#A87F27; --gold-soft:#EBDDB0;
  --radius:18px; --radius-sm:12px;
  --shadow:0 1px 2px rgba(60,35,10,.06),0 8px 24px rgba(90,55,15,.10);
  --shadow-lg:0 2px 4px rgba(60,35,10,.06),0 18px 44px rgba(90,55,15,.16);
  --ease:cubic-bezier(.22,.8,.24,1);
  --font-en:"Nunito Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-zh:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-display:"Playfair Display","Songti SC","Noto Serif SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-en),var(--font-zh);color:var(--ink);line-height:1.55;font-size:16px;
  background:radial-gradient(1100px 520px at 85% -10%,#F8E7D3 0%,transparent 60%),
             radial-gradient(900px 480px at -10% 8%,#F7E4E1 0%,transparent 55%),var(--cream);
  background-attachment:fixed;min-height:100dvh;overflow-x:hidden}
img,svg{max-width:100%}
button,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:12px;top:-200px;background:var(--brand);color:#fff;padding:10px 14px;border-radius:10px;z-index:100;text-decoration:none}
.skip-link:focus{top:10px}

/* Bilingual pairs: English leads, Mandarin always visible beneath */
.bi{display:inline-flex;flex-direction:column;gap:.1em;vertical-align:top}
.bi .zh{font-family:var(--font-zh);font-size:.84em;opacity:.92;font-weight:600;letter-spacing:.02em}
.bi.in{display:inline-flex}

/* Header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,248,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.header-in{display:flex;align-items:center;justify-content:space-between;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-seal{width:38px;height:38px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font:700 22px/1 var(--font-display);box-shadow:inset 0 0 0 2px rgba(255,255,255,.28)}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font:700 19px var(--font-zh);color:var(--brand);letter-spacing:.06em}
.brand-text small{font-size:10.5px;letter-spacing:.32em;color:var(--muted);font-weight:700;margin-top:3px}
.header-tag{font-size:12px;color:var(--brand);font-weight:700;text-align:right}
.header-tag .bi{align-items:flex-end}

/* Hero */
.hero{position:relative;text-align:center;padding:34px 0 26px;overflow:hidden}
.hero-mark{position:absolute;left:50%;top:-30px;transform:translateX(-50%);font:700 320px/1 var(--font-display);color:var(--brand);opacity:.045;pointer-events:none;user-select:none}
.kicker{margin:0 0 14px;color:var(--brand);font-weight:700;font-size:13.5px;letter-spacing:.04em}
.kicker .bi{align-items:center}
.hero h1{margin:0;font:800 clamp(38px,9vw,64px)/1.05 var(--font-display);color:var(--ink);letter-spacing:-.01em}
.hero h1 .bi{align-items:center;gap:.18em}
.hero h1 .zh{font:700 .55em var(--font-zh);color:var(--brand);letter-spacing:.14em;opacity:1}
.event-line{margin:14px 0 0;color:var(--muted);font-size:14px;font-weight:600}
.hero-empty{padding:90px 0}.hero-empty h1{font-size:28px}

/* Find card */
.find-card{position:relative;margin:26px auto 0;max-width:520px;background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:22px 20px 20px;text-align:left}
.find-card::before{content:"";position:absolute;inset:6px;border:1px solid var(--gold-soft);border-radius:calc(var(--radius) - 6px);pointer-events:none}
.find-lead{margin:0 0 16px;font-weight:600;font-size:15px}
.find-lead .bi .zh{color:var(--muted);font-weight:500}
.field-label{display:block;font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);margin-bottom:8px}
.field-label .bi{flex-direction:row;gap:.5em;align-items:baseline}
.field-label .zh{text-transform:none;letter-spacing:.04em}
.field input{width:100%;height:60px;border:2px solid var(--gold-soft);border-radius:var(--radius-sm);background:#fff;padding:0 18px;font-size:22px;font-weight:700;letter-spacing:.04em;transition:border-color .2s,box-shadow .25s,transform .2s var(--ease)}
.field input::placeholder{color:#B9AA95;font-weight:600}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 5px rgba(159,35,35,.14);transform:translateY(-1px)}
.field input[aria-invalid="true"]{border-color:var(--brand)}
.hint{margin:8px 0 16px;font-size:13px;color:var(--muted)}
.hint .bi{flex-direction:row;gap:.6em;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:var(--radius-sm);border:2px solid transparent;font-weight:800;cursor:pointer;touch-action:manipulation;transition:transform .15s var(--ease),box-shadow .2s,background .2s,border-color .2s;-webkit-tap-highlight-color:transparent}
.btn .bi{align-items:center;line-height:1.2}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(159,35,35,.32)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(159,35,35,.38)}
.btn-primary:active,.btn-ghost:active,.ctl:active{transform:scale(.97)}
.btn-block{width:100%;min-height:62px;font-size:17px}
.btn-block .bi{align-items:flex-start;text-align:left}
.btn-block .btn-label{display:flex}
.btn-ico{width:22px;height:22px;flex:none;transition:transform .25s var(--ease)}
.btn-primary:hover .btn-ico{transform:translateX(4px)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-sm{min-height:44px;padding:0 16px;font-size:14px}

.error-box{margin:0 0 16px;padding:14px 16px;border-radius:var(--radius-sm);background:#FDECEA;border:1px solid #E7B3AD;color:#6D1414;animation:shake .45s}
.error-box p{margin:6px 0 12px}
.error-box .err-title{font-size:17px;display:block}
.error-box .bi{align-items:flex-start}
.error-box #server-error p{margin:0}
@keyframes shake{20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(3px)}}

.loading{padding:22px 0 12px;text-align:center}
.loading .bi{align-items:center;font-weight:700}
.spinner{display:flex;gap:9px;justify-content:center;margin-bottom:12px}
.spinner i{width:15px;height:15px;border-radius:50%;background:var(--brand);animation:bounce 1s infinite ease-in-out}
.spinner i:nth-child(2){animation-delay:.15s;background:var(--gold)}
.spinner i:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,80%,100%{transform:scale(.55);opacity:.45}40%{transform:scale(1.1);opacity:1}}
.find-card.busy form{display:none}

/* Fade/reveal */
.hero .kicker,.hero h1,.hero .event-line,.find-card{opacity:0;transform:translateY(14px);animation:rise .7s var(--ease) forwards}
.hero h1{animation-delay:.08s}.hero .event-line{animation-delay:.16s}.find-card{animation-delay:.22s}
@keyframes rise{to{opacity:1;transform:none}}

/* Result */
.result{padding:18px 0 6px}
.result-card{position:relative;display:grid;grid-template-columns:auto 1fr;gap:14px 18px;align-items:center;background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:18px;max-width:760px;margin:0 auto;animation:reveal .6s var(--ease) both}
.result-card:focus{outline:none}
.result-card::before{content:"";position:absolute;inset:6px;border:1px solid var(--gold-soft);border-radius:calc(var(--radius) - 6px);pointer-events:none}
@keyframes reveal{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.result-badge{width:84px;height:84px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#C03A3A,var(--brand) 60%,var(--brand-dark));color:#fff;display:grid;place-items:center;box-shadow:0 0 0 4px var(--cream),0 0 0 6px var(--gold),0 10px 24px rgba(159,35,35,.35)}
.result-badge span{font:800 34px/1 var(--font-display)}
.result-badge span.sm{font-size:22px}
.eyebrow{margin:0;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--brand)}
.eyebrow .bi{flex-direction:row;gap:.6em;align-items:baseline}
.result-table{margin:2px 0 0;display:flex;flex-direction:column;line-height:1.05}
.result-table #res-en{font:800 clamp(30px,8vw,44px) var(--font-display);letter-spacing:.01em}
.result-table #res-zh{font:700 clamp(18px,5vw,24px) var(--font-zh);color:var(--brand);letter-spacing:.14em;margin-top:6px}
.result-ticket{margin:8px 0 0;font-size:13px;color:var(--muted)}
.result-ticket>span{display:inline-block;vertical-align:middle}
.result-ticket .bi{flex-direction:row;gap:.4em}
.result-ticket b{color:var(--ink);background:var(--cream);padding:2px 10px;border-radius:99px;border:1px solid var(--line);margin-left:4px}
.result-follow{grid-column:1/-1;margin:0;padding:12px 14px;background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:8px;font-weight:700;font-size:15px}
.result-follow .bi{gap:.2em}
.result-actions{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}

/* Map */
.map-section{padding:22px 0 12px}
.map-head{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.map-head h2{margin:0;font:700 24px var(--font-display)}
.map-head h2 .bi{flex-direction:row;gap:.6em;align-items:baseline}
.map-head h2 .zh{font:700 .72em var(--font-zh);color:var(--brand);letter-spacing:.1em}
.map-sub{margin:0;color:var(--muted);font-size:14px}
.map-sub .bi{gap:0}
.map-frame{position:relative;border-radius:var(--radius);border:1px solid var(--line);background:var(--warm);box-shadow:var(--shadow-lg);overflow:hidden}
.map-stage{position:relative;width:100%;height:clamp(420px,72vh,640px);cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;background:#FFFAEE}
.map-stage.drag{cursor:grabbing}
.map-stage:focus-visible{outline-offset:-4px}
.map-stage svg{display:block;width:100%;height:100%}
.map-controls{position:absolute;right:10px;top:10px;display:flex;flex-direction:column;gap:8px;z-index:3}
.ctl{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:rgba(255,253,248,.96);color:var(--brand);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow);touch-action:manipulation;transition:background .2s,transform .15s}
.ctl:hover{background:var(--brand-soft)}
.ctl svg{width:22px;height:22px}
.ctl[hidden]{display:none}
.noscript{padding:20px}

.map-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px;padding:12px 14px;background:var(--warm);border:1px solid var(--line);border-radius:var(--radius-sm);font-weight:700;animation:reveal .4s var(--ease) both}
.map-caption p{margin:0}.map-caption .bi{gap:.1em}

/* Legend */
.legend{list-style:none;margin:16px 0 0;padding:14px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px 10px;background:var(--warm);border:1px solid var(--line);border-radius:var(--radius-sm)}
.legend li{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;line-height:1.2}
.legend svg{width:28px;height:28px;flex:none}
.legend .bi .zh{font-weight:600;color:var(--muted)}

/* Footer */
.site-footer{margin-top:34px;padding:10px 0 calc(34px + env(safe-area-inset-bottom));text-align:center;color:var(--muted)}
.orn{display:flex;align-items:center;gap:12px;margin:0 auto 16px;max-width:300px}
.orn span{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.orn i{font:700 22px var(--font-display);color:var(--brand);font-style:normal}
.thanks{margin:0 auto;max-width:480px;font-weight:700;color:var(--ink)}
.thanks .bi{align-items:center;gap:.3em}
.thanks .zh{color:var(--muted)}
.copy{margin:14px 0 0;font-size:12px}

/* ===== SVG map ===== */
.map-svg{--chair:#D6A640;--chair-edge:#A87F27;--cloth:#FFF8E6;--cloth-edge:#D8BF7C;--num:#2B2420}
.tbl{cursor:pointer;transition:opacity .35s}
.tbl-in{transform-box:fill-box;transform-origin:center;transition:transform .45s var(--ease),filter .3s}
.tbl:hover .tbl-in{transform:scale(1.08);filter:drop-shadow(0 4px 6px rgba(120,70,0,.35))}
.tbl:focus-visible{outline:none}
.tbl:focus-visible .tbl-in{filter:drop-shadow(0 0 0 #000) drop-shadow(0 0 5px var(--brand))}
.tbl:focus-visible .focus-ring{opacity:1}
.focus-ring{fill:none;stroke:var(--brand);stroke-width:3;stroke-dasharray:6 5;opacity:0}
.tbl .tnum{font:800 28px var(--font-en);fill:var(--num);text-anchor:middle;dominant-baseline:central;pointer-events:none}
.tbl .tlbl{font:800 11px var(--font-en);fill:var(--num);text-anchor:middle;pointer-events:none;letter-spacing:.06em}
.tbl.vip{--chair:#E48CA3;--chair-edge:#B9506E}
.tbl.rsvp{--chair:#7FA6E8;--chair-edge:#4A73BE}
.has-sel .tbl:not(.sel){opacity:.42}
.has-sel .tbl:not(.sel):hover{opacity:.9}
.tbl.sel{--chair:var(--brand);--chair-edge:var(--brand-dark);--cloth:var(--brand);--cloth-edge:#E8C873;--num:#fff}
.tbl.sel .tbl-in{transform:scale(1.32);filter:drop-shadow(0 0 10px rgba(201,162,75,.95)) drop-shadow(0 6px 10px rgba(159,35,35,.45))}
.tbl.sel .tnum{font-size:30px}
.pulse-ring{fill:none;stroke:var(--brand);stroke-width:4;transform-box:fill-box;transform-origin:center;animation:ping 1.8s var(--ease) infinite}
.pulse-ring.r2{animation-delay:.9s;stroke:var(--gold)}
@keyframes ping{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.9);opacity:0}}
.route-glow{fill:none;stroke:rgba(159,35,35,.18);stroke-width:20;stroke-linecap:round;stroke-linejoin:round}
.route-base{fill:none;stroke:var(--brand);stroke-width:6.5;stroke-linecap:round;stroke-linejoin:round}
.route-flow{fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:round;stroke-dasharray:1 13;opacity:0}
.route-flow.on{opacity:.95;animation:flow 1s linear infinite}
@keyframes flow{to{stroke-dashoffset:-14}}
.arrow{fill:var(--brand-dark);stroke:#fff;stroke-width:2.5;stroke-linejoin:round;filter:drop-shadow(0 2px 3px rgba(0,0,0,.3))}
.flag{animation:pop .55s var(--ease) both;transform-box:fill-box}
@keyframes pop{0%{opacity:0;transform:translateY(10px) scale(.6)}100%{opacity:1;transform:none}}
.flag-bg{fill:var(--brand);stroke:#fff;stroke-width:3}
.flag-t1{font:800 14px var(--font-en);fill:#fff;text-anchor:middle;letter-spacing:.08em}
.flag-t2{font:700 13px var(--font-zh);fill:#F6D9A4;text-anchor:middle;letter-spacing:.1em}
.start-ring{fill:none;stroke:var(--brand);stroke-width:3;transform-box:fill-box;transform-origin:center;animation:ping 2s var(--ease) infinite}
.ent-label{font:800 15px var(--font-en);fill:#fff;text-anchor:middle;letter-spacing:.12em}
.ent-label-zh{font:700 13px var(--font-zh);fill:#F7DDA0;text-anchor:middle;letter-spacing:.2em}
.m-zh{font-family:var(--font-zh)}
.led-t1{font:800 24px var(--font-en);fill:#3A2A20;text-anchor:middle}
.led-t2{font:800 32px var(--font-zh);fill:#6B3A22;text-anchor:middle;letter-spacing:.1em}
.stage-t1{font:800 27px var(--font-en);fill:#2B2420;text-anchor:middle;letter-spacing:.06em}
.stage-t2{font:800 36px var(--font-zh);fill:#6B3A22;text-anchor:middle;letter-spacing:.18em}
.aisle-t{font:800 38px var(--font-zh);fill:#7C4A12;text-anchor:middle}
.ctrl-t1{font:800 15px var(--font-en);fill:#8F1E1E;text-anchor:middle;letter-spacing:.1em}
.ctrl-t2{font:800 23px var(--font-zh);fill:#8F1E1E;text-anchor:middle;letter-spacing:.2em}
.exit-t{font:800 15px var(--font-en);fill:#fff;text-anchor:middle;letter-spacing:.1em}
.exit-t2{font:700 12px var(--font-zh);fill:#F7DDA0;text-anchor:middle;letter-spacing:.2em}
.chev{animation:chev 2.4s ease-in-out infinite}
.chev:nth-of-type(2){animation-delay:.3s}
@keyframes chev{0%,100%{opacity:.55}50%{opacity:1}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .hero .kicker,.hero h1,.hero .event-line,.find-card{opacity:1;transform:none}
  .pulse-ring,.start-ring{opacity:.6}
  .route-flow.on{animation:none}
}

@media (min-width:640px){
  .wrap{padding:0 24px}
  .hero{padding:56px 0 34px}
  .find-card{padding:30px 30px 26px}
  .result-card{grid-template-columns:auto 1fr auto;padding:22px 26px}
  .result-follow{grid-column:1/-1}
  .result-actions{grid-column:3;grid-row:1;justify-content:flex-end}
  .legend{grid-template-columns:repeat(4,1fr)}
  .map-head{flex-direction:row;align-items:baseline;justify-content:space-between}
  .map-stage{height:clamp(480px,70vh,720px)}
}
@media (min-width:1000px){
  .legend{grid-template-columns:repeat(7,1fr)}
  .legend li{flex-direction:column;text-align:center;font-size:12.5px}
  .legend .bi{align-items:center}
}
@media (max-width:360px){.brand-text small{letter-spacing:.2em}.header-tag{display:none}}

/* compact result card on phones so the map stays in view */
@media (max-width:639px){
  .result{padding-top:12px}
  .result-card{grid-template-columns:auto 1fr;gap:10px 14px;padding:14px}
  .result-badge{width:68px;height:68px}
  .result-badge span{font-size:28px}
  .result-follow{font-size:14px;padding:10px 12px}
  .result-actions{position:absolute;top:12px;right:12px;grid-column:auto}
  .result-actions .btn{min-height:44px;padding:0 12px;font-size:13px}
  .result-actions .btn-ico{width:18px;height:18px}
  .result-body{padding-right:96px}
  .result-table #res-en{font-size:30px}
  .map-stage{height:clamp(380px,66vh,560px)}
}
[hidden]{display:none!important}

/* branding update */
.brand-logo{width:44px;height:44px;object-fit:contain;border-radius:8px;background:#fff;flex:none}
.brand-text strong{letter-spacing:.04em;font-size:18px}
.hero-mark{font:700 230px/1 var(--font-zh);letter-spacing:.02em;white-space:nowrap;top:-10px}
.copy{margin:14px 0 0;font-size:12px}
.credit{margin:8px 0 0;font-size:14px;font-weight:600;color:var(--ink)}
.credit a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.credit a:hover{color:var(--brand-dark)}
@media (min-width:640px){.hero-mark{font-size:340px}}
.hero-mark{font-size:min(230px,52vw)}
@media (min-width:640px){.hero-mark{font-size:340px}}
.map-venue{margin:0;font-weight:800;color:var(--brand)}