*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-size:14px}img{max-width:100%}[hidden]{display:none!important}
/* Layout: 電柱の迷子チラシを集めた掲示板。一覧は切り取りタブ付きのポスター、スレッドは左にポスター・右にチャット */
:root{
  --paper:#f2f4f1; --card:#ffffff; --soft:#eaede9; --ink:#1b2333; --muted:#5a6373; --line:#d9dde0;
  --hi:#ffd23f; --hi-ink:#251c00; --hi-soft:#fff5cc;
  --ok:#17804a; --on-ok:#ffffff; --ok-soft:#e2f3e9;
  --info:#2160a8; --on-info:#ffffff; --info-soft:#e3edf9;
  --warn:#b23e0c; --focus:#2f63d8;
  --bubble:#ffffff; --bubble-me:#1b2333; --bubble-me-ink:#ffffff;
  --scrim:rgba(12,16,24,.82);
  --shadow:0 1px 2px rgba(20,30,50,.06),0 8px 22px rgba(20,30,50,.06);
  --f-display:"Zen Maru Gothic","Hiragino Maru Gothic ProN","BIZ UDPGothic","Yu Gothic",sans-serif;
  --f-body:"Zen Kaku Gothic New","Hiragino Sans","Yu Gothic UI","Meiryo",sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#11141a; --card:#1a1e26; --soft:#20252e; --ink:#e7eaf0; --muted:#9aa3b2; --line:#2c323d;
    --hi:#f4c531; --hi-ink:#1d1600; --hi-soft:#352d13;
    --ok:#47bd7b; --on-ok:#0b1a12; --ok-soft:#163122;
    --info:#6fa8ee; --on-info:#0b1626; --info-soft:#17273b;
    --warn:#f08a54; --focus:#8fb3ff;
    --bubble:#232832; --bubble-me:#33405c; --bubble-me-ink:#f0f3f9;
    --scrim:rgba(0,0,0,.85);
    --shadow:0 1px 2px rgba(0,0,0,.35);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#11141a; --card:#1a1e26; --soft:#20252e; --ink:#e7eaf0; --muted:#9aa3b2; --line:#2c323d;
  --hi:#f4c531; --hi-ink:#1d1600; --hi-soft:#352d13;
  --ok:#47bd7b; --on-ok:#0b1a12; --ok-soft:#163122;
  --info:#6fa8ee; --on-info:#0b1626; --info-soft:#17273b;
  --warn:#f08a54; --focus:#8fb3ff;
  --bubble:#232832; --bubble-me:#33405c; --bubble-me-ink:#f0f3f9;
  --scrim:rgba(0,0,0,.85);
  --shadow:0 1px 2px rgba(0,0,0,.35);
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--card)}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.ic{width:1.05em;height:1.05em;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-.15em}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--card);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:10px;min-height:48px}
.brand{display:flex;align-items:center;gap:7px;text-decoration:none;font-family:var(--f-display);font-weight:900;font-size:17px;letter-spacing:.03em;line-height:1.2;white-space:nowrap}
.logo{width:28px;height:28px;flex:none}
.logo .b{fill:var(--hi);stroke:var(--ink);stroke-width:2.2;stroke-linejoin:round}
.logo .p{fill:var(--ink)}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{padding:5px 10px;border-radius:999px;text-decoration:none;font-weight:500;font-size:13px;color:var(--muted);white-space:nowrap}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);background:var(--soft)}
.nav .sp-tab{padding-inline:9px}
.nav-sep{width:1px;height:18px;background:var(--line);margin:0 6px;flex:none}
.nav-h{display:none}
.post-btn{padding:6px 14px;font-size:13px;border-radius:8px}
.acct{font-size:13px;font-weight:700;color:var(--ink);text-decoration:none;padding:6px 10px;border-radius:8px;white-space:nowrap;max-width:10em;overflow:hidden;text-overflow:ellipsis;display:inline-flex;align-items:center;gap:6px}
.acct:hover{background:var(--soft)}
.acct.on::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none}
.foot a{color:inherit}
.menu-btn{display:none;width:36px;height:36px;border:1px solid var(--line);border-radius:8px;background:var(--card);align-items:center;justify-content:center;cursor:pointer;padding:0}
.menu-btn .ic{width:20px;height:20px}
@media (max-width:1000px){
  .menu-btn{display:inline-flex}
  .acct{margin-left:auto;max-width:7em;padding-inline:6px}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-wrap:wrap;align-items:center;gap:6px;background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding-block:6px 14px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));max-height:calc(100dvh - 60px);overflow-y:auto}
  .nav.open{display:flex}
  .nav-sep{display:none}
  .nav-h{display:block;width:100%;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin-top:8px}
  .nav a{font-size:14px;padding:7px 14px;border:1px solid var(--line);border-radius:999px;color:var(--ink)}
  .nav a[aria-current="page"]{background:var(--ink);color:var(--card);border-color:var(--ink)}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:9px 16px;font-weight:700;font-size:14px;cursor:pointer;text-decoration:none;line-height:1.3;white-space:nowrap}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--ink);color:var(--card);border-color:var(--ink)}
.btn.hi{background:var(--hi);color:var(--hi-ink);border-color:var(--hi)}
.btn.ok{background:var(--ok);color:var(--on-ok);border-color:var(--ok)}
.btn.ghost{background:transparent;border-color:transparent;padding-inline:8px}
.btn.ghost:hover{background:var(--soft)}
.btn.danger{color:var(--warn)}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.linkbtn{background:none;border:0;padding:0;color:var(--muted);text-decoration:underline;cursor:pointer;font-size:12px}

/* banner, toast */
.banner{background:var(--hi-soft);border-bottom:1px solid var(--line);font-size:13px}
.banner .wrap{padding-block:8px;display:flex;gap:8px;align-items:center}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:60;background:var(--ink);color:var(--card);padding:10px 18px;border-radius:999px;font-size:14px;font-weight:500;box-shadow:var(--shadow);transition:opacity .3s;max-width:calc(100% - 32px)}
.toast.err{background:var(--warn);color:#fff}
.toast.out{opacity:0}

/* home */
.hero{padding-block:30px 6px;display:flex;flex-wrap:wrap;gap:18px 28px;align-items:flex-end;justify-content:space-between}
.hero h1{font-family:var(--f-display);font-weight:900;font-size:clamp(25px,4.2vw,36px);line-height:1.35;margin:0;text-wrap:balance}
.hero h1 mark{background:linear-gradient(transparent 60%,var(--hi) 60%);color:inherit;padding:0 .08em}
.hero p{margin:8px 0 0;color:var(--muted);max-width:40em}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.stats{display:flex;gap:6px 22px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:var(--muted);align-items:baseline}
.stats b{font-family:var(--f-display);font-size:24px;color:var(--ink);font-variant-numeric:tabular-nums;margin:0 2px 0 6px}
.stats .okc b{color:var(--ok)}
.filters{display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center;padding-block:18px 16px;border-bottom:1px solid var(--line);margin-bottom:22px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:5px 13px;font-size:13px;cursor:pointer;font-weight:500}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--card);border-color:var(--ink)}
.sel,.search{height:36px;border:1px solid var(--line);border-radius:10px;background:var(--card);padding:0 10px;font-size:13px;max-width:100%}
.search{flex:1 1 180px;min-width:0;padding-left:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;padding-bottom:52px}
.empty{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,280px);gap:28px;align-items:center;background:var(--card);border:1px dashed var(--line);border-radius:12px;padding:28px}
.empty h2{font-family:var(--f-display);font-size:22px;margin:0 0 6px}
.empty p{margin:0 0 14px;color:var(--muted)}
@media (max-width:640px){.empty{grid-template-columns:minmax(0,1fr);padding:20px}}
.noresult{grid-column:1/-1;text-align:center;color:var(--muted);padding:40px 0}
.intro{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between;padding-block:14px 2px}
.intro h1{font-family:var(--f-display);font-weight:900;font-size:clamp(18px,2.6vw,22px);line-height:1.4;margin:0}
.intro h1 mark{background:linear-gradient(transparent 60%,var(--hi) 60%);color:inherit;padding:0 .06em}
.intro .stats{margin-top:2px;gap:4px 16px}
.intro .stats b{font-size:18px}
.intro .cta .btn{padding:7px 14px;font-size:13px}
.sec-title{font-family:var(--f-display);font-size:20px;margin:32px 0 12px;display:flex;align-items:baseline;gap:6px 14px;flex-wrap:wrap}
.sec-title.first{margin-top:16px}
.sec-title .n{font:500 13px var(--f-body);color:var(--muted)}
.xbox{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:grid;gap:8px}
.xbox pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:13px;background:var(--paper);border-radius:8px;padding:10px 12px}
.xbox .meta{font-size:12px;color:var(--muted);display:flex;gap:4px 12px;flex-wrap:wrap;align-items:center}
.xbox .over{color:var(--warn);font-weight:700}
.admin-tabs{display:flex;gap:6px;margin:4px 0 16px;flex-wrap:wrap}
.xbtn{background:#0f1419;color:#fff;border-color:#0f1419}
.sec-title a{font:500 13px var(--f-body);color:var(--muted)}
.regions{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.region{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.region h3{font-size:12px;letter-spacing:.08em;color:var(--muted);margin:0 0 8px;font-weight:700}
.prefs{display:flex;flex-wrap:wrap;gap:6px}
.prefbtn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:4px 10px;font-size:13px;text-decoration:none;background:var(--paper);font-weight:700}
.prefbtn:hover{border-color:var(--ink)}
.prefbtn.zero{font-weight:500;color:var(--muted)}
.prefbtn b{font-size:11px;background:var(--hi);color:var(--hi-ink);border-radius:999px;padding:0 7px;font-variant-numeric:tabular-nums;line-height:1.6}
.quick{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--hi-soft);border-radius:10px;padding:10px 14px;margin-top:18px;font-size:14px}
.crumb{display:flex;gap:6px;align-items:center;font-size:13px;color:var(--muted);margin-top:18px;flex-wrap:wrap}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--ink);text-decoration:underline}
.crumb [aria-current]{color:var(--ink);font-weight:700}
.areahead{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:flex-end;justify-content:space-between;padding-block:8px 2px}
.areahead h1{font-family:var(--f-display);font-size:clamp(22px,3.4vw,30px);margin:0;line-height:1.35;text-wrap:balance}
.citybar-wrap{display:flex;gap:10px;align-items:flex-start;margin-top:14px;flex-wrap:wrap}
.citybar{display:flex;flex-wrap:wrap;gap:6px;flex:1 1 320px;min-width:0}
a.chip{text-decoration:none;display:inline-flex;align-items:center}
.chip[aria-current="true"]{background:var(--ink);color:var(--card);border-color:var(--ink)}
.chip .c{font-variant-numeric:tabular-nums;margin-left:6px;font-size:12px;opacity:.7}
.band.expired,.stchip.expired{background:var(--soft);color:var(--muted)}
.expiry{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px 16px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.expiry span{flex:1 1 200px}
.expiry.soon{background:var(--hi-soft);color:var(--ink)}

/* poster card */
.poster{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease;min-width:0}
a.poster:hover{transform:translateY(-2px)}
.band{font-family:var(--f-display);font-weight:900;letter-spacing:.22em;font-size:15px;padding:7px 12px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.band.lost{background:var(--hi);color:var(--hi-ink)}
.band.found{background:var(--info);color:var(--on-info)}
.band.closed{background:var(--ok);color:var(--on-ok)}
.band .ex,.band .hid{font:700 11px var(--f-body);letter-spacing:.04em;background:var(--card);color:var(--ink);border-radius:4px;padding:1px 7px}
.ph{aspect-ratio:4/3;background:var(--soft);position:relative;overflow:hidden;max-width:100%}
.ph img{width:100%;height:100%;object-fit:cover;display:block}
.none{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:13px;text-align:center;padding:8px}
.pbody{padding:12px 14px 8px;display:grid;gap:3px;flex:1;align-content:start}
.ptitle{display:flex;align-items:center;gap:8px;min-width:0}
.ptitle strong{font-family:var(--f-display);font-size:20px;font-weight:700;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sp{font-size:11px;font-weight:700;border:1px solid var(--line);border-radius:4px;padding:0 6px;color:var(--muted);flex:none}
.pmeta{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prow{display:flex;align-items:center;gap:6px;font-size:13px;min-width:0}
.prow .ic{color:var(--muted)}
.prow span.tx{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.elapsed{margin-left:auto;font-size:12px;font-weight:700;color:var(--warn);font-variant-numeric:tabular-nums;flex:none}
.lastseen{background:var(--hi-soft);border-radius:6px;padding:3px 7px;margin-top:5px}
.foundrow{background:var(--ok-soft);color:var(--ok);font-weight:700;border-radius:6px;padding:3px 7px;margin-top:5px}
.foundrow .ic{color:var(--ok)}
.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1.5px dashed var(--line);margin-top:8px}
.tabs div{padding:6px 4px 8px;text-align:center;font-size:11px;color:var(--muted);border-left:1.5px dashed var(--line);line-height:1.35}
.tabs div:first-child{border-left:0}
.tabs b{display:block;font-size:15px;color:var(--ink);font-variant-numeric:tabular-nums;font-family:var(--f-display);font-weight:700}
.skel{height:390px;background:linear-gradient(90deg,var(--card),var(--soft),var(--card));background-size:200% 100%;animation:sk 1.4s infinite linear;border-radius:8px;border:1px solid var(--line)}
@keyframes sk{to{background-position:-200% 0}}

/* thread */
.back{display:inline-flex;align-items:center;gap:4px;font-size:13px;color:var(--muted);text-decoration:none;margin-top:16px}
.back:hover{color:var(--ink)}
.notice{background:var(--hi-soft);border-radius:10px;padding:10px 14px;font-size:13px;margin-top:12px;display:flex;gap:8px;align-items:flex-start}
.thread{display:grid;grid-template-columns:minmax(0,400px) minmax(0,1fr);gap:22px;padding-block:14px 48px;align-items:start}
@media (max-width:900px){.thread{grid-template-columns:minmax(0,1fr)}}
.side{display:grid;gap:14px;min-width:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.profile .band{font-size:18px;padding:10px 16px}
.gmain{display:block;width:100%;border:0;padding:0;cursor:zoom-in}
.thumbs{display:flex;gap:6px;padding:8px 12px 0;flex-wrap:wrap}
.thumbs button{width:54px;height:54px;border-radius:6px;overflow:hidden;border:2px solid transparent;padding:0;cursor:pointer;background:var(--soft)}
.thumbs button[aria-current="true"]{border-color:var(--ink)}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.pinfo{padding:14px 16px 16px}
.pname{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pname h1{font-family:var(--f-display);font-size:27px;margin:0;line-height:1.3;overflow-wrap:anywhere}
.stchip{font-size:12px;font-weight:700;border-radius:999px;padding:2px 10px}
.stchip.lost{background:var(--hi);color:var(--hi-ink)}
.stchip.found{background:var(--info-soft);color:var(--info)}
.stchip.closed{background:var(--ok-soft);color:var(--ok)}
dl.facts{display:grid;grid-template-columns:7.2em minmax(0,1fr);gap:7px 10px;margin:12px 0 0;font-size:14px}
dl.facts dt{color:var(--muted);font-size:13px;padding-top:1px}
dl.facts dd{margin:0;overflow-wrap:anywhere;white-space:pre-wrap}
.ask{background:var(--hi-soft);border-radius:8px;padding:10px 12px;margin-top:14px;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.ask h3,.story h3{font-size:12px;margin:0 0 2px;font-weight:700;letter-spacing:.06em;color:var(--muted);white-space:normal}
.ask h3{color:var(--hi-ink)}
.story{margin-top:12px;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.pactions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.sec-h{font-family:var(--f-display);font-weight:700;font-size:15px;margin:0;padding:11px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}
.sec-h .n{margin-left:auto;font:500 12px var(--f-body);color:var(--muted)}
.sightings ol{list-style:none;margin:0;padding:6px}
.sightings li button{all:unset;box-sizing:border-box;cursor:pointer;display:grid;grid-template-columns:5.6em minmax(0,1fr);gap:0 10px;padding:8px 10px;border-radius:8px;width:100%;font-size:13px}
.sightings li button:hover,.sightings li button:focus-visible{background:var(--soft)}
.sightings time{font-weight:700;font-variant-numeric:tabular-nums}
.sightings .cf{grid-column:2;font-size:11px;color:var(--muted)}
.sightings li.latest button{background:var(--hi-soft)}
.pad{padding:12px 16px;font-size:13px;color:var(--muted);margin:0}
.checks{list-style:none;margin:0;padding:6px 8px 10px}
.checks label{display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 10px;padding:7px 8px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500}
.checks label:hover{background:var(--soft)}
.checks input{width:18px;height:18px;margin:3px 0 0;accent-color:var(--ok)}
.checks small{grid-column:2;color:var(--muted);font-size:12px;font-weight:400;line-height:1.5}
.tools{display:flex;gap:8px;flex-wrap:wrap;padding:12px 16px}
.confirm{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px 16px;background:var(--soft);font-size:13px}
.rules{margin:0;padding:10px 16px 14px 34px;font-size:13px;color:var(--muted);display:grid;gap:4px}

/* chat */
.chat{display:flex;flex-direction:column;height:calc(100vh - 82px);height:calc(100dvh - 82px);min-height:520px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 64px)}
@media (max-width:900px){.chat{position:static;height:80vh;height:80dvh;min-height:480px}}
.chat-h{padding:11px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chat-h h2{font-family:var(--f-display);font-size:16px;margin:0}
.chat-h .n{font-size:12px;color:var(--muted)}
.msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--soft);overscroll-behavior:contain}
.day{align-self:center;font-size:11px;color:var(--muted);background:var(--card);border-radius:999px;padding:2px 12px;border:1px solid var(--line)}
.sys{align-self:center;font-size:12px;color:var(--muted);text-align:center;display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:center;max-width:90%}
.sys.closed{color:var(--ok);font-weight:700;background:var(--ok-soft);border-radius:999px;padding:4px 14px}
.chat-empty{margin:auto;text-align:center;color:var(--muted);font-size:13px;max-width:24em}
.msg{display:grid;grid-template-columns:34px minmax(0,1fr);gap:8px;max-width:min(560px,94%);align-self:flex-start}
.msg.me{align-self:flex-end;grid-template-columns:minmax(0,1fr)}
.msg.flash .bubble,.msg.flash .sight{outline:3px solid var(--hi);outline-offset:2px}
.av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px;line-height:1}
.mcol{min-width:0;display:grid;gap:3px}
.mhead{display:flex;gap:6px;align-items:center;font-size:12px;color:var(--muted);flex-wrap:wrap}
.msg.me .mhead{justify-content:flex-end}
.mhead .nm{font-weight:700;color:var(--ink);overflow-wrap:anywhere}
.badge{font-size:10px;font-weight:700;border-radius:4px;padding:1px 6px;background:var(--hi);color:var(--hi-ink);letter-spacing:.04em}
.badge.f{background:var(--info);color:var(--on-info)}
.bubble{background:var(--bubble);border:1px solid var(--line);border-radius:4px 14px 14px 14px;padding:8px 12px;white-space:pre-wrap;overflow-wrap:anywhere;justify-self:start;max-width:100%}
.msg.me .bubble{background:var(--bubble-me);color:var(--bubble-me-ink);border-color:var(--bubble-me);border-radius:14px 4px 14px 14px;justify-self:end}
.sight{background:var(--card);border:1.5px solid var(--hi);border-radius:4px 14px 14px 14px;overflow:hidden;justify-self:start;max-width:100%;min-width:min(260px,100%)}
.msg.me .sight{border-radius:14px 4px 14px 14px;justify-self:end}
.sight .sh{background:var(--hi);color:var(--hi-ink);font-weight:700;font-size:12px;padding:3px 10px;display:flex;gap:6px;align-items:center;letter-spacing:.12em}
.sight dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 12px;margin:0;padding:8px 12px 0;font-size:13px}
.sight dt{color:var(--muted)}
.sight dd{margin:0;overflow-wrap:anywhere;font-weight:500}
.sight .tx{padding:6px 12px 10px;white-space:pre-wrap;overflow-wrap:anywhere}
.sight .mphotos{padding:0 10px 10px}
.mphotos{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:4px;width:min(340px,100%)}
.msg.me .mphotos{justify-self:end}
.mphotos button{padding:0;border:0;border-radius:8px;overflow:hidden;aspect-ratio:1;cursor:zoom-in;background:var(--card);position:relative}
.mphotos img{width:100%;height:100%;object-fit:cover;display:block}
.deleted{font-style:italic;color:var(--muted);font-size:13px}
.msg.me .deleted{text-align:right}

/* composer */
.composer{border-top:1px solid var(--line);padding:10px 12px;display:grid;gap:8px;background:var(--card)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px;gap:2px;justify-self:start}
.seg button{border:0;background:none;border-radius:999px;padding:4px 13px;font-size:13px;font-weight:700;cursor:pointer;color:var(--muted);display:inline-flex;gap:5px;align-items:center}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--card)}
.seg button.s[aria-pressed="true"]{background:var(--hi);color:var(--hi-ink)}
.srow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) minmax(0,1fr);gap:8px}
@media (max-width:560px){.srow{grid-template-columns:minmax(0,1fr)}}
.srow label{display:grid;gap:2px;font-size:11px;font-weight:700;color:var(--muted)}
.srow input,.srow select{height:36px;border:1px solid var(--line);border-radius:8px;padding:0 8px;background:var(--paper);font-size:13px;font-weight:400;color:var(--ink);width:100%;min-width:0}
.composer textarea{width:100%;resize:none;min-height:44px;max-height:160px;border:1px solid var(--line);border-radius:10px;padding:9px 11px;background:var(--paper);line-height:1.55}
.crow{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crow .sp-fill{flex:1}
.nick{width:9.5em;height:34px;border:1px solid var(--line);border-radius:8px;padding:0 8px;background:var(--paper);font-size:13px;min-width:0}
.cnote{font-size:13px;color:var(--muted);padding:14px 16px;border-top:1px solid var(--line);background:var(--card)}
.kbd{font-size:11px;color:var(--muted)}
@media (max-width:560px){.kbd{display:none}}

/* photo picker */
.pick{display:flex;gap:8px;flex-wrap:wrap}
.pv{position:relative;width:56px;height:56px;border-radius:8px;overflow:hidden;background:var(--soft);flex:none}
.pick.lg .pv,.addph{width:112px;height:112px}
.pv img{width:100%;height:100%;object-fit:cover;display:block}
.pv button{position:absolute;top:3px;right:3px;width:22px;height:22px;border-radius:50%;border:0;background:rgba(0,0,0,.62);color:#fff;display:grid;place-items:center;cursor:pointer;padding:0}
.pv.loading::after{content:"送信中";position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.5);color:#fff;font-size:11px;font-weight:700}
.pv .first{position:absolute;left:4px;bottom:4px;font-size:10px;font-weight:700;background:var(--hi);color:var(--hi-ink);border-radius:4px;padding:0 5px}
.addph{border:1.5px dashed var(--line);border-radius:10px;display:grid;place-items:center;align-content:center;gap:4px;color:var(--muted);cursor:pointer;background:var(--card);font-size:12px;text-align:center}
.addph .ic{width:22px;height:22px}

/* form */
.formpage{max-width:780px;margin:0 auto;padding-block:8px 64px}
.formpage h1{font-family:var(--f-display);font-size:28px;margin:6px 0 4px}
.lead{color:var(--muted);margin:0 0 18px}
.kindseg{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.kindseg a{flex:1 1 220px;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;background:var(--card);display:grid;gap:2px}
.kindseg a b{font-family:var(--f-display);font-size:16px}
.kindseg a span{font-size:12px;color:var(--muted)}
.kindseg a[aria-current="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.fs{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin:0 0 16px;display:grid;gap:14px;min-width:0}
.fs legend{float:left;width:100%;font-family:var(--f-display);font-weight:700;font-size:17px;padding:0;margin:0}
.fs legend + *{clear:both}
.fg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.fg3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:620px){.fg,.fg3{grid-template-columns:minmax(0,1fr)}}
.f{display:grid;gap:5px;font-size:13px;font-weight:700;min-width:0}
.f .req{color:var(--warn);font-size:11px;margin-left:6px}
.f .hint{font-weight:400;color:var(--muted);font-size:12px;line-height:1.5}
.f input,.f select,.f textarea{font-weight:400;font-size:15px;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;background:var(--paper);width:100%;min-width:0;color:var(--ink)}
.f textarea{height:auto;padding:10px 12px;min-height:96px;line-height:1.6;resize:vertical}
.f [aria-invalid="true"]{border-color:var(--warn);box-shadow:0 0 0 1px var(--warn)}
.sppick{display:flex;gap:8px;flex-wrap:wrap}
.sppick label{position:relative}
.sppick input{position:absolute;opacity:0;pointer-events:none}
.sppick span{display:block;border:1.5px solid var(--line);border-radius:999px;padding:7px 18px;font-size:14px;font-weight:700;cursor:pointer;background:var(--paper)}
.sppick input:checked + span{background:var(--ink);color:var(--card);border-color:var(--ink)}
.sppick input:focus-visible + span{outline:3px solid var(--focus);outline-offset:2px}
.formerr{background:var(--warn);color:#fff;border-radius:10px;padding:10px 14px;font-size:14px;font-weight:500;margin-bottom:14px}
.submitbar{display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap;margin-top:6px}
.privacy{font-size:12px;color:var(--muted);margin:0;flex:1 1 260px}
.gate{max-width:560px;margin:40px auto;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;text-align:center}
.gate h2{font-family:var(--f-display);margin:0 0 6px;font-size:20px}
.gate p{color:var(--muted);margin:0 0 14px}

/* guide */
.guide{max-width:820px;margin:0 auto;padding-block:16px 64px}
.guide h1{font-family:var(--f-display);font-size:28px;margin:10px 0 6px}
.guide h2{font-family:var(--f-display);font-size:20px;margin:30px 0 10px;display:flex;align-items:center;gap:10px}
.guide h2 .tag{font:700 12px var(--f-body);padding:2px 10px;border-radius:999px}
.guide ol.flow{list-style:none;counter-reset:f;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:680px){.guide ol.flow{grid-template-columns:minmax(0,1fr)}}
.guide ol.flow li{counter-increment:f;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:14px}
.guide ol.flow li::before{content:counter(f);display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--card);font-weight:700;font-family:var(--f-display);margin-bottom:6px}
.guide ol.flow b{display:block;font-family:var(--f-display);font-size:16px;margin-bottom:2px}
.glist{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.glist li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:14px}
.glist b{display:block}
.glist span{color:var(--muted);font-size:13px}

/* overlay */
.overlay{position:fixed;inset:0;z-index:50;background:var(--scrim);display:grid;place-items:center;padding:max(16px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.lb img{max-width:100%;max-height:82vh;border-radius:8px;display:block}
.lb .x,.lb .pr,.lb .nx{position:absolute;background:rgba(255,255,255,.14);color:#fff;border:0;border-radius:50%;width:44px;height:44px;display:grid;place-items:center;cursor:pointer}
.lb .x{top:calc(14px + env(safe-area-inset-top,0px));right:calc(14px + env(safe-area-inset-right,0px))}
.lb .pr{left:calc(14px + env(safe-area-inset-left,0px));top:50%}
.lb .nx{right:calc(14px + env(safe-area-inset-right,0px));top:50%}
.lb .cnt{position:absolute;bottom:calc(16px + env(safe-area-inset-bottom,0px));left:0;right:0;text-align:center;color:#fff;font-size:13px}
.modal{background:var(--card);color:var(--ink);border-radius:14px;max-width:820px;width:100%;max-height:92vh;overflow:auto;padding:20px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,300px);gap:20px}
@media (max-width:700px){.modal{grid-template-columns:minmax(0,1fr)}}
.modal h2{font-family:var(--f-display);font-size:20px;margin:0 0 4px}
.modal .prev{background:var(--soft);border-radius:8px;display:grid;place-items:center;min-height:200px;overflow:hidden}
.modal .prev img{width:100%;display:block;border:1px solid var(--line)}
.modal .side-f{display:grid;gap:12px;align-content:start}
.phsel{display:flex;gap:6px;flex-wrap:wrap}
.phsel button{width:56px;height:56px;border-radius:6px;overflow:hidden;padding:0;border:2px solid transparent;cursor:pointer;background:var(--soft)}
.phsel button[aria-pressed="true"]{border-color:var(--ink)}
.phsel img{width:100%;height:100%;object-fit:cover;display:block}

/* ads */
.adslot{display:grid;gap:12px}
.adslot-strip{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));margin-bottom:20px}
.home-ad .adslot-strip{margin:22px 0 0}
.ad{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;text-decoration:none;color:inherit;min-width:0}
a.ad:hover{border-color:var(--muted)}
.ad-img{width:92px;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--soft);position:relative;max-width:100%}
.ad-img img{width:100%;height:100%;object-fit:cover;display:block}
.ad-tx{display:grid;gap:3px;min-width:0}
.ad-tag{font-size:11px;color:var(--muted);display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.pr{font-size:10px;font-weight:700;letter-spacing:.08em;border:1px solid var(--muted);color:var(--muted);border-radius:3px;padding:0 5px;line-height:1.6}
.ad-title{font-family:var(--f-display);font-size:16px;line-height:1.4;overflow-wrap:anywhere}
.ad-body{margin:0;font-size:13px;color:var(--muted);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ad-name{font-size:12px;display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.ad-go{font-weight:700;color:var(--info);display:inline-flex;align-items:center;gap:2px;font-size:12px}
.ad-card{grid-template-columns:minmax(0,1fr);align-content:start;align-items:stretch;padding:0;overflow:hidden;border-radius:8px;box-shadow:var(--shadow)}
.ad-card .ad-img{width:100%;aspect-ratio:4/3;border-radius:0}
.ad-card .ad-tx{padding:12px 14px 14px}
.ad-side .ad-img{width:72px}
.ad-empty{grid-template-columns:auto minmax(0,1fr) auto;border-style:dashed;background:transparent;color:var(--muted);font-size:13px}
.adlist{display:grid;gap:8px;margin-top:16px}
.adrow{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.adrow .th{width:64px;height:64px;border-radius:8px;overflow:hidden;background:var(--soft);position:relative}
.adrow .th img{width:100%;height:100%;object-fit:cover;display:block}
.adrow strong{display:block;font-size:15px;overflow-wrap:anywhere}
.adrow .meta{font-size:12px;color:var(--muted);display:flex;gap:4px 10px;flex-wrap:wrap;align-items:center}
.adst{font-size:11px;font-weight:700;border-radius:999px;padding:1px 9px;background:var(--soft);color:var(--muted)}
.adst.on{background:var(--ok-soft);color:var(--ok)}
.adrow .acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
@media (max-width:620px){.adrow{grid-template-columns:56px minmax(0,1fr)}.adrow .acts{grid-column:1/-1;justify-content:flex-start}}
.f.check{display:flex;gap:8px;align-items:center;font-weight:500}
.f.check input{width:18px;height:18px}

footer.foot{border-top:1px solid var(--line);background:var(--card);font-size:12px;color:var(--muted)}
footer.foot .wrap{padding-block:18px;display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between}