:root{--bg:#F7F7F8;--ink:#0A0A0A;--mute:#8B8F99;--line:#DADBE0;--pink:#FF2D87;--soft:#ECECEF;--L:40%;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0E0E10;--ink:#F2F2F3;--mute:#7D818C;--line:#2A2B31;--pink:#FF5CA3;--soft:#1A1A1E;--L:66%}}
:root[data-theme="dark"]{--bg:#0E0E10;--ink:#F2F2F3;--mute:#7D818C;--line:#2A2B31;--pink:#FF5CA3;--soft:#1A1A1E;--L:66%}
*{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px);touch-action:manipulation;-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 system-ui,-apple-system,"Segoe UI","Hiragino Sans","Noto Sans JP",sans-serif;overscroll-behavior-y:contain}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
a{color:var(--pink);font-weight:600;text-decoration:none}
button:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--pink);outline-offset:3px}
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:3;background:var(--bg);display:flex;justify-content:space-between;align-items:center;padding:10px 18px;max-width:560px;margin:0 auto}
.bar-r{display:flex;align-items:center;gap:14px}
.logo{font-weight:900;font-size:22px;letter-spacing:-1px;color:var(--pink)}
.lnk{color:var(--mute);font-weight:600;font-size:14px}
.ic{color:var(--mute);display:inline-flex;padding:6px}
.ic svg{width:20px;height:20px}
main{max-width:560px;margin:0 auto;padding:4px 18px 170px}
.route{display:flex;align-items:center;flex-wrap:wrap;font-weight:600;margin-top:6px}
.st{position:relative;padding:8px 0 8px 17px;color:var(--mute)}
.st::before{content:"";position:absolute;left:0;top:50%;width:9px;height:9px;margin-top:-4.5px;border-radius:50%;border:2px solid var(--mute)}
.st.pass::before{background:var(--mute)}
.st.cur{color:var(--ink);font-size:19px;font-weight:900}
.st.cur::before{background:var(--pink);border-color:var(--pink)}
.ln{width:16px;height:2px;background:var(--line);margin:0 8px}
.tags{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;font-weight:600}
.tags button{color:var(--mute)}
.tags button.on{color:var(--pink)}
.sortrow{display:flex;gap:16px;margin-top:10px;font-size:13px;font-weight:600}
.sortrow button{color:var(--mute)}
.sortrow button.on{color:var(--ink);text-decoration:underline;text-decoration-color:var(--pink);text-underline-offset:4px}
.post{display:grid;grid-template-columns:72px 1fr;gap:6px;padding:12px 0}
.post.new{animation:in .8s}
@keyframes in{0%{opacity:0;transform:translateX(-14px);box-shadow:inset 3px 0 0 var(--pink)}50%{opacity:1;transform:none;box-shadow:inset 3px 0 0 var(--pink)}100%{box-shadow:inset 0 0 0 transparent}}
.o0{opacity:.5}.o1{opacity:.6}.o2{opacity:.7}.o3{opacity:.85}.o4{opacity:1}.lo{opacity:.4}
.face{font-size:13px;padding-top:3px;white-space:nowrap;font-weight:600}
.c0{color:hsl(12 70% var(--L))}.c1{color:hsl(38 80% var(--L))}.c2{color:hsl(90 60% var(--L))}.c3{color:hsl(150 60% var(--L))}
.c4{color:hsl(185 70% var(--L))}.c5{color:hsl(215 75% var(--L))}.c6{color:hsl(250 70% var(--L))}.c7{color:hsl(280 65% var(--L))}
.face.pop{animation:pop .6s}
@keyframes pop{30%{transform:translateY(-6px)}60%{transform:translateY(1px)}}
.face.blink{animation:blink 5s infinite}
@keyframes blink{0%,92%,100%{opacity:1}96%{opacity:.25}}
.shake{animation:shk .35s}
@keyframes shk{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
@media (prefers-reduced-motion:reduce){.post.new,.face.pop,.face.blink,.shake,.ring.spin{animation:none}}
.txt{font-size:17px;line-height:1.35;margin:0;word-break:break-word}
.meta{font-size:12px;color:var(--mute);margin-top:3px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.v{color:var(--mute);font-weight:600;padding:6px 6px 6px 0;font-size:13px}
.v[aria-pressed="true"]{color:var(--pink)}
.v:disabled{cursor:default;opacity:.6}
.tag{color:var(--pink);font-weight:600}
.rp{color:var(--mute);opacity:.7;font-size:12px;margin-left:auto}
.empty{color:var(--mute);padding:30px 0;text-align:center}
.stat{color:var(--mute);font-size:12px;margin:6px 0 2px}
.card{background:var(--soft);padding:14px;margin:8px 0;font-size:14px}
.card b{display:block;margin-bottom:6px}
.card .s{color:var(--mute);font-size:12.5px}
.rs{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}
.rs button,.rs a{color:var(--pink);font-weight:600;font-size:13px}
.ptr{position:fixed;left:50%;top:calc(env(safe-area-inset-top,0px) + 50px);z-index:2;display:flex;align-items:center;gap:8px;color:var(--mute);font-size:13px;font-weight:600;opacity:0;pointer-events:none;transform:translate(-50%,-44px)}
.ring{width:18px;height:18px;border-radius:50%;border:2.5px solid var(--line);border-top-color:var(--pink);display:inline-block}
.ring.spin{animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.compose{position:fixed;left:0;right:0;bottom:0;background:var(--bg);border-top:1px solid var(--line);padding:10px 18px calc(10px + env(safe-area-inset-bottom,0px));z-index:2}
.compose>div{max-width:560px;margin:0 auto}
.box{position:relative}
textarea{display:block;width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--soft);border:0;padding:12px 56px 12px 12px;resize:none;height:46px;line-height:1.3;transition:height .15s}
.compose.open textarea{height:92px}
textarea:disabled{opacity:.6}
.send{position:absolute;right:6px;bottom:6px;min-width:34px;height:34px;padding:0 8px;border-radius:17px;background:var(--pink);color:#000;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.send svg{width:18px;height:18px}
.send:disabled{opacity:.7}
.cr{display:none;justify-content:space-between;margin-top:6px;font-size:12.5px;color:var(--mute);font-weight:600}
.compose.open .cr{display:flex}
#toast{position:fixed;top:calc(env(safe-area-inset-top,0px) + 56px);left:18px;right:18px;max-width:524px;margin:0 auto;background:var(--ink);color:var(--bg);padding:10px 14px;font-weight:600;z-index:7}
.modal{position:fixed;inset:0;z-index:9;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:24px}
.mbox{background:var(--bg);color:var(--ink);width:100%;max-width:340px;padding:22px 20px 16px;text-align:center}
.mk{font-size:26px;font-weight:700;color:var(--pink);margin-bottom:8px}
.mbox p{margin:0 0 18px;font-size:17px;line-height:1.35}
.mb{display:flex;gap:10px}
.mb button{flex:1;padding:12px;font-weight:900;background:var(--pink);color:#000}
.mb button.ghost{background:var(--soft);color:var(--ink);font-weight:600}
.doc{max-width:560px;margin:0 auto;padding:6px 18px 60px}
.doc h1{font-size:30px;font-weight:900;letter-spacing:-1px;margin:14px 0 4px}
.doc h2{font-size:18px;font-weight:900;margin:28px 0 6px;color:var(--ink)}
.doc p,.doc li{font-size:16px;line-height:1.5}
.doc ul{padding-left:20px}
.doc .lead{color:var(--mute)}
.doc .todo{background:var(--soft);padding:2px 6px}