:root{--head:"Trebuchet MS","Segoe UI",system-ui,sans-serif;--bg:#F3F6EE;--ink:#10281E;--mut:#4F6A5C;--card:#fff;--line:#D5E0D0;--green:#0A6B45;--yellow:#FFC72C;--blue:#123F73;--acc:#0A6B45;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0E1F18;--ink:#EAF2E8;--mut:#9FB8A9;--card:#16302A;--line:#264539;--acc:#4ED39A;color-scheme:dark}}
*{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
header{background:var(--green);color:#fff;padding:12px 16px 0;position:sticky;top:env(safe-area-inset-top,0px);z-index:5}
.top{display:flex;align-items:center;gap:10px;max-width:960px;margin:0 auto}
.top h1{font:800 22px/1 var(--head);margin:0;flex:1}
select,input,textarea,button{font:inherit;color:inherit}
select{background:#0d5a3a;color:#fff;border:1px solid #ffffff55;border-radius:8px;padding:6px 8px}
.search{max-width:960px;margin:10px auto 0}
.search input{width:100%;padding:11px 14px;border-radius:999px;border:0;background:#fff;color:#10281E;font-size:16px}
nav{max-width:960px;margin:8px auto 0;display:flex;gap:4px}
nav button{flex:1;background:none;border:0;color:#ffffffcc;padding:10px 4px;font-weight:700;border-bottom:4px solid transparent;cursor:pointer}
nav button[aria-current="true"]{color:#fff;border-bottom-color:var(--yellow)}
main{max-width:960px;margin:0 auto;padding:16px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip{border:1.5px solid var(--green);background:none;color:var(--acc);border-radius:999px;padding:6px 14px;font-weight:700;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--green);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;text-align:left;padding:0;cursor:pointer;display:block;width:100%}
.card .ph{height:96px;display:grid;place-items:center;font-size:48px;background:var(--blue)}
.card:nth-child(3n+2) .ph{background:var(--green)}
.card:nth-child(3n) .ph{background:#B8860B}
.card .b{padding:12px 14px 14px}
.card h3{font:800 19px/1.2 var(--head);margin:0 0 4px}
.card p{margin:0;color:var(--mut);font-size:14px}
.tag{display:inline-block;font-size:13px;font-weight:700;color:var(--acc);margin-bottom:4px}
dialog{border:0;border-radius:16px;padding:0;max-width:640px;width:calc(100% - 24px);background:var(--card);color:var(--ink);max-height:90vh}
dialog::backdrop{background:#000a}
.dh{padding:18px 20px 8px;display:flex;gap:12px;align-items:start}
.dh h2{font:800 26px/1.1 var(--head);margin:0;flex:1}
.x{background:none;border:0;font-size:28px;cursor:pointer;line-height:1}
.db{padding:0 20px 20px}
.db h4{font:800 17px var(--head);margin:18px 0 6px}
.db ul,.db ol{margin:0;padding-left:20px}
.db li{margin:4px 0}
.note{background:#FFC72C33;border-left:4px solid var(--yellow);padding:8px 12px;border-radius:6px;font-size:14px}
.btn{background:var(--green);color:#fff;border:0;border-radius:999px;padding:9px 18px;font-weight:700;cursor:pointer}
.btn.y{background:var(--yellow);color:#10281E}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
.row{display:flex;gap:8px;margin-bottom:14px}
.row input,.f input,.f textarea{flex:1;padding:10px 12px;border-radius:10px;border:1.5px solid var(--line);background:var(--card);width:100%}
.sp{display:flex;flex-wrap:wrap;gap:8px}
.sp span{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:5px 6px 5px 14px;display:inline-flex;gap:6px;align-items:center}
.sp button{border:0;background:var(--line);border-radius:50%;width:24px;height:24px;cursor:pointer;color:var(--ink)}
.f{display:grid;gap:8px;margin-bottom:18px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.post{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:10px}
.post h3{margin:0;font:800 18px var(--head)}
.post small{color:var(--mut)}
.empty{color:var(--mut);padding:24px 0}
footer{text-align:center;color:var(--mut);font-size:13px;padding:8px 16px 28px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

#banner{background:var(--yellow);color:#10281E;text-align:center;padding:8px;font-weight:700}
.authbtn{background:var(--yellow);color:#10281E;border:0;border-radius:8px;padding:6px 10px;font-weight:700;cursor:pointer;max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.err{color:#B3261E;font-weight:700}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .err{color:#FF8A80}}
.reply{border-left:3px solid var(--yellow);margin:8px 0 8px 10px;padding-left:10px}
.link{background:none;border:0;color:var(--acc);cursor:pointer;font-weight:700;padding:4px 8px 4px 0;text-decoration:underline}
.postbtn{text-align:left;width:100%;cursor:pointer;display:block}
.chk{display:flex;gap:8px;align-items:flex-start;font-size:14px}
.chk input{flex:none;width:20px;height:20px;margin-top:2px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.btn.ghost{background:none;color:var(--acc);border:1.5px solid var(--acc)}
.btn.danger{background:#B3261E}
footer a{color:var(--acc);font-weight:700}
.pagehead{max-width:760px;margin:0 auto;padding:16px}
.legal h2{margin-top:28px}
.warn{background:#FFC72C55;border-left:4px solid #FFC72C;padding:8px 12px;border-radius:6px}
nav button[hidden]{display:none}
.card .ph{font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif}
.pre{white-space:pre-wrap;overflow-wrap:anywhere}
.small{font-size:13px;color:var(--mut)}