/* App shell for every tour city — the Kaohsiung map's design language: cream paper, round search bar,
   floating round buttons, place card, detail sheet with three tabs, tab bar (left on desktop, bottom on phones). */
:root{
  --paper:#FAF6EE; --panel:#FFFDF8; --glass:rgba(255,253,248,.92); --ink:#1F1A17; --muted:#6F655C;
  --line:#EAE1D3; --chip:#F3ECE0; --mango:#C27A2C; --mango-soft:#FBEBD7; --harbor:#946417;
  --stamp:#C0432B; --gold:#B8892F; --gold-soft:#F7EDD6; --sky:#CFE3EA;
  --shadow:0 12px 30px -14px rgba(70,40,20,.32);
  --f-display:"Instrument Serif","Noto Serif TC",Georgia,serif;
  --f-head:"Noto Serif TC","Songti TC","PMingLiU",serif;
  --f-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --panel-w:400px; --tb:64px;
  color-scheme:light;
}
html[lang="ja"]{--f-body:"Noto Sans JP","Hiragino Sans","Yu Gothic",system-ui,sans-serif}
html[lang="ko"]{--f-body:"Noto Sans KR","Apple SD Gothic Neo",system-ui,sans-serif}
html[lang="zh-Hans"]{--f-body:"Noto Sans SC","PingFang SC",system-ui,sans-serif}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--paper);color:var(--ink);font:16px/1.7 var(--f-body);-webkit-font-smoothing:antialiased;overflow:hidden}
a{color:var(--harbor)}
button{font:inherit;color:inherit}
#app{position:relative;height:100%;display:grid;grid-template-columns:72px minmax(0,1fr) var(--panel-w)}
.tabbar{grid-column:1;display:flex;flex-direction:column;gap:4px;padding:12px 6px;background:var(--panel);border-right:1px solid var(--line);z-index:8}
.tabbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:60px;border:0;border-radius:14px;background:none;color:var(--muted);font:700 11.5px var(--f-body);cursor:pointer;padding:6px 2px}
.tabbar button i{font-style:normal;font-size:21px;line-height:1;filter:grayscale(.6);opacity:.75}
.tabbar button[aria-current="page"]{color:var(--ink);background:var(--chip)}
.tabbar button[aria-current="page"] i{filter:none;opacity:1}
#stage{grid-column:2;position:relative;overflow:hidden;min-width:0;background:var(--sky)}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none}
#pins{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.pin{position:absolute;left:0;top:0;display:flex;align-items:center;gap:5px;min-height:44px;padding:0 4px;border:0;background:none;cursor:pointer;pointer-events:auto;font:700 12px/1.2 var(--f-body);color:var(--ink);white-space:nowrap}
.pin .n{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--panel);border:2.5px solid var(--mango);font:italic 400 15px var(--f-display);box-shadow:0 4px 10px -4px rgba(0,0,0,.45);transition:transform .15s}
.pin .nm{padding:3px 9px;border-radius:999px;background:var(--glass);box-shadow:0 3px 8px -5px rgba(0,0,0,.4)}
.pin.done .n{background:var(--stamp);border-color:var(--stamp);color:#fff}
.pin.on .n{transform:scale(1.2);border-color:var(--ink)}
.pin.dim .nm{display:none}
.pin.me .n{background:#22717A;border-color:#fff;color:#fff;font:700 13px var(--f-body)}

/* search bar */
.mapbar{position:absolute;z-index:5;top:max(12px,env(safe-area-inset-top,0px));left:12px;width:min(440px,calc(100% - 24px));display:grid;gap:8px}
.mb-search{display:flex;align-items:center;gap:4px;height:52px;padding:0 6px;border-radius:26px;background:var(--panel);box-shadow:0 6px 22px -8px rgba(0,0,0,.35),0 1px 3px rgba(0,0,0,.12)}
.mb-logo{flex:none;width:40px;height:40px;padding:0;border:0;border-radius:50%;overflow:hidden;background:#F6EEDF;box-shadow:inset 0 0 0 1px rgba(31,26,23,.12);cursor:pointer}
.mb-logo img{display:block;width:100%;height:100%}
#mq{flex:1;min-width:0;height:44px;border:0;background:none;padding:0 6px;font:500 15.5px var(--f-body);color:var(--ink);outline:none}
.mb-city,.mb-lang{flex:none;display:inline-flex;align-items:center;gap:4px;height:40px;padding:0 10px;border:0;border-radius:20px;background:var(--chip);font:700 13px var(--f-body);cursor:pointer;white-space:nowrap}
.mb-lang svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6}
.mb-menu{position:absolute;right:0;top:58px;z-index:6;min-width:180px;padding:6px;border-radius:16px;background:var(--panel);box-shadow:var(--shadow)}
.mb-menu[hidden]{display:none}
.mb-menu p{margin:4px 10px 6px;font:700 11px var(--f-mono);letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.mb-menu a,.mb-menu button{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;min-height:44px;padding:0 12px;border:0;border-radius:10px;background:none;text-align:left;color:var(--ink);text-decoration:none;cursor:pointer}
.mb-menu a span{color:var(--muted);font:500 12.5px var(--f-mono)}
.mb-menu [aria-current],.mb-menu [aria-checked="true"]{background:var(--chip);font-weight:700}
.mb-sugg{margin:0;padding:6px;list-style:none;border-radius:16px;background:var(--panel);box-shadow:var(--shadow)}
.mb-sugg[hidden]{display:none}
.mb-sugg button{display:flex;align-items:center;gap:10px;width:100%;min-height:48px;padding:4px 8px;border:0;border-radius:10px;background:none;text-align:left;cursor:pointer}
.mb-sugg button:hover{background:var(--chip)}
.mb-sugg small{display:block;color:var(--muted);font-size:12px}
.mb-sugg .n,.spot-list .n{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--chip);color:var(--mango);font:italic 400 16px var(--f-display)}
.mb-sugg .none{padding:10px 12px;color:var(--muted);font-size:14px}
.mb-chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.chip{flex:none;min-height:38px;padding:0 15px;border:0;border-radius:19px;background:var(--panel);box-shadow:0 4px 12px -6px rgba(0,0,0,.35);font:700 13.5px var(--f-body);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff}
.mb-show{margin:0;padding:8px 14px;border-radius:16px;background:#1F2A36;color:#F4ECDD;font-size:12.5px;line-height:1.55;box-shadow:0 6px 16px -8px rgba(0,0,0,.4)}

/* floating buttons */
.fabs{position:absolute;z-index:5;right:12px;top:50%;transform:translateY(-50%);display:grid;gap:10px}
.fab{width:48px;height:48px;border-radius:50%;border:0;display:grid;place-items:center;background:var(--panel);color:var(--ink);font-size:20px;box-shadow:0 6px 18px -6px rgba(0,0,0,.4);cursor:pointer}
.fab[aria-pressed="true"]{background:var(--ink);color:#F4D58D}

/* place card (phones) */
.place-card{position:absolute;z-index:7;left:10px;right:10px;bottom:calc(var(--tb) + 10px + env(safe-area-inset-bottom,0px));padding:16px 16px 14px;border-radius:22px;background:var(--panel);box-shadow:0 -10px 40px -18px rgba(0,0,0,.5)}
.place-card[hidden]{display:none}
.pc-grab{width:40px;height:5px;border-radius:3px;background:var(--line);margin:-6px auto 10px}
.pc-top{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center}
.pc-top h3{margin:0;font:700 17px/1.35 var(--f-head);word-break:keep-all;overflow-wrap:anywhere}
.pc-top p{margin:0;color:var(--muted);font-size:13px}
.pc-num{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--mango);color:#fff;font:700 16px var(--f-mono)}
.pc-x{width:40px;height:40px;border-radius:50%;border:0;background:var(--chip);font-size:18px;cursor:pointer}
.pc-tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}
.pc-tags span{padding:2px 10px;border-radius:999px;background:var(--chip);font-size:12.5px}
.pc-tags .ok{background:#FBE3DC;color:var(--stamp);font-weight:700}
.pc-acts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
.pc-acts a,.pc-acts button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:60px;border:0;border-radius:14px;background:var(--chip);color:var(--ink);font:700 13px var(--f-body);text-decoration:none;cursor:pointer}
.pc-acts i{font-style:normal;font-size:19px;line-height:1}
.pc-acts .primary{background:var(--mango);color:#fff}
.pc-acts [disabled]{color:var(--stamp);background:#FBE3DC;cursor:default}

/* panel */
.panel{grid-column:3;position:relative;z-index:6;display:flex;flex-direction:column;min-height:0;background:var(--panel);border-left:1px solid var(--line)}
.view{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:24px 24px 40px}
.view h1{margin:0;font:700 clamp(26px,5vw,34px)/1.25 var(--f-head)}
.view h2{margin:22px 0 8px;font:700 21px/1.35 var(--f-head);word-break:keep-all;overflow-wrap:anywhere}
.view h2:first-of-type{margin-top:4px}
.eyebrow{margin:0 0 6px;font:500 10.5px var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mango)}
.lead{margin:10px 0 0;font-size:15px}
.muted{color:var(--muted);font-size:13px}
.center{text-align:center}
.show{padding:10px 14px;border-radius:14px;background:var(--gold-soft);font-size:14px;line-height:1.6}
.spot-list{margin:16px 0 0;padding:0;list-style:none}
.spot-list li{border-top:1px solid var(--line)}
.spot-list button{display:flex;align-items:center;gap:12px;width:100%;min-height:56px;padding:8px 0;border:0;background:none;text-align:left;cursor:pointer}
.spot-list li.done .n{background:var(--stamp);color:#fff}
.spot-list .t{flex:1;min-width:0}
.spot-list .t b{display:block;font-size:15px;line-height:1.4;word-break:keep-all;overflow-wrap:anywhere}
.spot-list .t span{display:block;font-size:12.5px;color:var(--muted)}
.spot-list .ar{color:var(--muted)}
.spot-list p{margin:-4px 0 12px 44px;font-size:13.5px;line-height:1.7;color:var(--muted)}
.stamps{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:10px;margin:14px 0 12px;padding:0;list-style:none}
.stamps button{display:flex;flex-direction:column;align-items:center;gap:4px;width:100%;border:0;background:none;font-size:11.5px;line-height:1.35;color:var(--muted);cursor:pointer;word-break:keep-all;overflow-wrap:anywhere}
.stamps .st{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;border:2px dashed var(--line);font:italic 400 20px var(--f-display)}
.stamps li.done button{color:var(--ink)}
.stamps li.done .st{border:3px double var(--stamp);color:var(--stamp);transform:rotate(-8deg);background:#FBEDE8}
.go{margin:8px 0 0;padding-left:1.1em;font-size:14.5px;line-height:1.7}
.go li+li{margin-top:8px}
.faq details{border-top:1px solid var(--line)}
.faq summary{min-height:48px;padding:12px 0;font-weight:700;font-size:15px;line-height:1.5;cursor:pointer;word-break:keep-all;overflow-wrap:anywhere}
.faq p{margin:0 0 12px;font-size:14.5px}
.foot{margin-top:28px;font-size:12.5px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:var(--panel);font:700 14.5px var(--f-body);text-decoration:none;color:var(--ink);cursor:pointer}
.btn.primary{border:0;background:var(--mango);color:#fff}
.btn.wide{width:100%}

/* detail */
.d-top{display:flex;justify-content:space-between;align-items:center;margin:-8px 0 10px;font:500 12px var(--f-mono);color:var(--muted)}
.back{min-height:44px;padding:0 4px;border:0;background:none;font:700 14px var(--f-body);color:var(--harbor);cursor:pointer}
.alt{margin:0;color:var(--muted);font-size:13px}
.ph{position:relative;margin:14px -24px 0}
.ph img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}
.ph figcaption{position:absolute;right:8px;bottom:8px;max-width:80%;padding:2px 8px;border-radius:6px;background:rgba(0,0,0,.55);color:#fff;font-size:10.5px;line-height:1.5}
.ph figcaption a{color:#fff}
.d-main{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:8px;margin-top:16px}
.dm{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:62px;padding:8px 4px;border-radius:14px;border:1px solid var(--line);background:var(--panel);font:700 14px/1.3 var(--f-body);text-decoration:none;color:var(--ink);cursor:pointer}
.dm span{font-size:20px;line-height:1}
.dm.primary{background:var(--mango);border-color:var(--mango);color:#fff}
.dm.on,.dm[disabled]{border:1.5px solid var(--stamp);color:var(--stamp);background:var(--mango-soft);cursor:default}
.d-tabs{position:sticky;top:-24px;z-index:2;display:flex;margin:18px -24px 0;padding:0 12px;background:var(--panel);border-bottom:1px solid var(--line)}
.d-tabs button{flex:1;min-height:48px;border:0;border-bottom:2.5px solid transparent;background:none;color:var(--muted);font:700 14.5px var(--f-body);cursor:pointer}
.d-tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--mango)}
.d-pane[hidden]{display:none}
.d-pane{padding-top:6px}
.d-pane p{font-size:15px}
.d-pane dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:12px 0;font-size:14px}
.d-pane dt{color:var(--muted)}
.d-pane dd{margin:0}
.src{font-size:12.5px!important;color:var(--muted)}
.src a{white-space:nowrap}
.count{font-size:15px}
.toast{position:fixed;left:50%;bottom:calc(var(--tb) + 24px + env(safe-area-inset-bottom,0px));z-index:30;max-width:min(92vw,460px);transform:translateX(-50%);padding:10px 16px;border-radius:14px;background:var(--ink);color:#F4ECDD;font-size:14px;line-height:1.6;box-shadow:0 12px 30px -12px rgba(0,0,0,.6)}
.toast[hidden]{display:none}

@media (max-width:899px){
  #app{display:block}
  #stage{position:absolute;inset:0 0 calc(var(--tb) + env(safe-area-inset-bottom,0px)) 0}
  .tabbar{position:fixed;left:0;right:0;bottom:0;flex-direction:row;gap:0;padding:0 0 env(safe-area-inset-bottom,0px);border-right:0;border-top:1px solid var(--line)}
  .tabbar button{flex:1;min-height:var(--tb);border-radius:0}
  .tabbar button[aria-current="page"]{background:none}
  .fabs{top:auto;transform:none;bottom:16px}
  body.pc-on .fabs{display:none}
  .panel{position:fixed;left:0;right:0;bottom:calc(var(--tb) + env(safe-area-inset-bottom,0px));height:min(86svh,calc(100svh - var(--tb) - 60px));border-left:0;border-radius:22px 22px 0 0;box-shadow:0 -20px 50px -20px rgba(0,0,0,.45);transform:translateY(110%);transition:transform .28s ease}
  .panel.open{transform:none}
  .view{padding:20px 18px 32px}
  .ph{margin:14px -18px 0}
  .d-tabs{margin:18px -18px 0;top:-20px}
}