/* 今日のムカッ帳
   Layout: 一列のフィード。上部に今日の平均温度で湯気が変わる「やかん」、投稿欄、並び替え、タイムライン */
:root{
  --bg:#eef1f4; --surface:#ffffff; --surface2:#f6f8fa; --ink:#1d2430; --muted:#5f6b7a; --line:#d6dce4;
  --accent:#e2381b; --accent-ink:#ffffff; --steam:#b9c4d0; --kettle:#2b3442;
  --h0:#b8c6d4; --h1:#f3c64a; --h2:#f39a3a; --h3:#ec6a2c; --h4:#e2381b; --h5:#b3122f;
  --f-display:"Dela Gothic One","Hiragino Kaku Gothic StdN","Yu Gothic",sans-serif;
  --f-body:"Zen Kaku Gothic New","Hiragino Sans","Yu Gothic",system-ui,sans-serif;
  --f-num:"M PLUS 1 Code",ui-monospace,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#151a21; --surface:#1e252f; --surface2:#242c37; --ink:#e8ecf1; --muted:#9aa6b4; --line:#323c49;
  --accent:#ff5a3a; --accent-ink:#1a0b07; --steam:#5a6676; --kettle:#c9d2dd; --h0:#5d6b7b; color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.75;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%}
[hidden]{display:none!important}
a{color:inherit}
.wrap{max-width:680px;margin:0 auto;padding-block:24px 48px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  display:flex;flex-direction:column;gap:22px}

/* header */
header{display:grid;grid-template-columns:1fr auto;gap:12px 20px;align-items:center}
h1{font-family:var(--f-display);font-weight:400;font-size:clamp(30px,8vw,46px);line-height:1.1;margin:0;letter-spacing:.02em;text-wrap:balance}
h1 em{font-style:normal;color:var(--accent)}
.sub{margin:6px 0 0;color:var(--muted);font-size:13px}
.kettle{width:112px;height:104px;display:block}
.kettle .kbody{fill:var(--kettle)}
.kettle .handle{fill:none;stroke:var(--kettle);stroke-width:5}
.kettle .steam path{fill:none;stroke:var(--steam);stroke-width:4;stroke-linecap:round;opacity:0;animation:rise 2.4s ease-in infinite}
.kettle .steam path:nth-child(2){animation-delay:.8s}.kettle .steam path:nth-child(3){animation-delay:1.6s}
@keyframes rise{0%{transform:translateY(8px);opacity:0}30%{opacity:var(--so,0)}100%{transform:translateY(-14px);opacity:0}}
.kettle.boil{animation:shake .5s ease-in-out infinite}
@keyframes shake{0%,100%{transform:rotate(0)}25%{transform:rotate(-2deg)}75%{transform:rotate(2deg)}}
.stats{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}
.stat{flex:1 1 120px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 12px;min-width:0}
.stat small,.week small{display:block;font-size:11px;color:var(--muted);letter-spacing:.08em}
.stat b{font-family:var(--f-num);font-variant-numeric:tabular-nums;font-size:22px;line-height:1.3}
.stat .word{font-family:var(--f-display);font-weight:400;font-size:18px}
.week{grid-column:1/-1;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.wk{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;align-items:end;height:64px;margin-top:6px}
.wk div{display:flex;flex-direction:column;align-items:center;gap:2px;height:100%;justify-content:flex-end;min-width:0}
.wk i{display:block;width:100%;max-width:28px;border-radius:4px 4px 2px 2px;background:var(--surface2);min-height:3px;transition:height .5s}
.wk span{font-family:var(--f-num);font-size:10px;color:var(--muted)}
.wk .today span{color:var(--ink);font-weight:700}
.wk em{font-style:normal;font-family:var(--f-num);font-size:10px;color:var(--muted)}

/* compose */
.compose{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:12px}
textarea{width:100%;min-height:96px;resize:vertical;border:0;background:transparent;color:var(--ink);font:inherit;font-size:16px;outline:none}
.row{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.lbl{font-size:12px;color:var(--muted);letter-spacing:.06em;margin-right:4px}
.chip{border:1px solid var(--line);background:transparent;color:var(--ink);font:inherit;font-size:13px;padding:3px 12px;border-radius:999px;cursor:pointer}
.chip:hover{border-color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.heat{display:flex;gap:4px;flex-wrap:wrap}
.heat button{width:48px;height:32px;border-radius:6px;border:1px solid var(--line);background:transparent;cursor:pointer;font-family:var(--f-num);font-size:11px;color:var(--muted);transition:transform .15s}
.heat button:hover{transform:translateY(-2px)}
.heat button.on{color:#1d2430;border-color:transparent;font-weight:700}
.heatname{font-family:var(--f-display);font-size:15px;margin-left:6px;min-width:3em}
.foot{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px dashed var(--line);padding-top:12px;flex-wrap:wrap}
.meter{flex:1 1 140px;display:flex;align-items:center;gap:8px;min-width:0}
.bar{flex:1;height:4px;background:var(--surface2);border-radius:2px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--muted);transition:width .2s,background .2s}
.count{font-family:var(--f-num);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.count.over{color:var(--accent)}
.send{font-family:var(--f-display);font-size:16px;background:var(--accent);color:var(--accent-ink);border:0;border-radius:10px;padding:8px 22px;cursor:pointer;transition:transform .1s}
.send:active{transform:scale(.96)}
.send:disabled{opacity:.4;cursor:default}
.hint{font-family:var(--f-num);font-size:11px;color:var(--muted)}
button:focus-visible,textarea:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.note{font-size:12px;color:var(--muted);margin:0}
.ask{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);cursor:pointer;user-select:none}
.ask input{accent-color:var(--accent);width:16px;height:16px;margin:0}

/* toolbar */
.toolbar{display:flex;flex-direction:column;gap:8px}
.toolbar .row{justify-content:space-between}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px;gap:2px;background:var(--surface)}
.seg button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:13px;padding:3px 14px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.cats{overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px;scrollbar-width:none}
.cats .chip{white-space:nowrap;flex:none}

/* feed */
.feed{display:flex;flex-direction:column;gap:12px}
.post{background:var(--surface);border-radius:12px;padding:14px 16px;display:grid;grid-template-columns:52px 1fr;gap:14px;border:1px solid var(--line);animation:pop .35s ease-out both}
.post.top{border-color:var(--accent)}
.post.hidden-post{opacity:.55}
@keyframes pop{from{transform:translateY(6px);opacity:0}to{transform:none;opacity:1}}
.deg{display:flex;flex-direction:column;align-items:center;gap:2px;align-self:start}
.deg .now{font-family:var(--f-num);font-weight:700;font-size:13px;width:100%;text-align:center;border-radius:8px;padding:6px 0;color:#1d2430;font-variant-numeric:tabular-nums}
.deg .was{font-family:var(--f-num);font-size:10px;color:var(--muted);text-decoration:line-through}
.pbody{min-width:0}
.pbody p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.badge{display:inline-block;font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.06em;margin-bottom:4px}
.meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:8px}
.tag{border:1px solid var(--line);border-radius:4px;padding:0 6px}
.reacts{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px;align-items:center}
.react{font:inherit;font-size:12px;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;padding:2px 11px;cursor:pointer;font-variant-numeric:tabular-nums;transition:transform .12s}
.react:hover{border-color:var(--muted)}
.react.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.react.bump{transform:scale(1.12)}
.react b{font-family:var(--f-num);font-weight:500;margin-left:4px}
.linkbtn{font:inherit;font-size:12px;background:none;border:0;color:var(--muted);cursor:pointer;padding:0}
.linkbtn:hover{color:var(--ink)}
.linkbtn.arm{color:var(--accent)}
.meta .end{margin-left:auto;display:flex;gap:12px}
.kotoba{margin-top:10px;background:var(--surface2);border-radius:8px;padding:8px 12px;font-size:13px;display:flex;gap:8px;align-items:flex-start}
.kotoba .who{flex:none;font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.06em;padding-top:1px}
.kotoba.wait{color:var(--muted)}
.thread{margin-top:10px;display:flex;flex-direction:column;gap:6px;border-left:2px solid var(--line);padding-left:10px}
.thread .r{font-size:13px;overflow-wrap:anywhere}
.thread .r small{color:var(--muted);font-size:11px;margin-left:6px}
.rform{display:flex;gap:6px}
.rform input{flex:1;min-width:0;font:inherit;font-size:16px;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:4px 10px}
.rform button{font:inherit;font-size:12px;border:0;border-radius:8px;background:var(--ink);color:var(--bg);padding:4px 12px;cursor:pointer}
.empty{text-align:center;color:var(--muted);padding:36px 12px;border:1px dashed var(--line);border-radius:12px}
.more{align-self:center}

/* ads */
.adslot:empty{display:none}
.adslot .adlabel{display:block;font-size:10px;color:var(--muted);letter-spacing:.12em;margin-bottom:4px}
.adslot ins{display:block;min-height:90px}
.ad{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;background:var(--surface2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink);text-decoration:none;transition:border-color .15s}
.ad:hover{border-color:var(--muted)}
.ad.noimg{grid-template-columns:1fr}
.ad img{width:88px;height:88px;object-fit:cover;border-radius:8px;display:block}
.ad .ac{min-width:0;display:flex;flex-direction:column;gap:2px}
.ad .pr{font-family:var(--f-num);font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:0 5px;align-self:flex-start}
.ad b{font-size:15px;line-height:1.5;overflow-wrap:anywhere}
.ad .d{font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.ad .cta{align-self:flex-start;margin-top:4px;font-size:12px;font-weight:700;color:var(--accent)}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:8px 16px;border-radius:8px;font-size:13px;max-width:calc(100% - 32px);z-index:5}
footer{font-size:12px;color:var(--muted);text-align:center;display:flex;flex-direction:column;gap:6px}
footer p{margin:0}
footer nav{display:flex;gap:16px;justify-content:center}

/* 規約ページ */
.doc{max-width:680px}
.doc h1{font-size:28px}
.doc h2{font-size:17px;margin:28px 0 6px}
.doc p,.doc li{color:var(--ink)}
.doc .back{font-size:13px;color:var(--muted)}

/* ---------- アプリ化・スマホ ---------- */
.sheethead,.fab,.backdrop{display:none}
.install{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 12px}
.install img{border-radius:10px;flex:none}
.install .it{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.5}
.install b{font-size:14px}
.install span{font-size:12px;color:var(--muted)}
.ibtn{font:inherit;font-size:13px;font-weight:700;border:0;border-radius:999px;background:var(--accent);color:var(--accent-ink);padding:6px 16px;cursor:pointer;flex:none}
.iclose{font:inherit;font-size:18px;line-height:1;border:0;background:none;color:var(--muted);cursor:pointer;padding:4px;flex:none}

@media (max-width:640px){
  body{-webkit-tap-highlight-color:transparent}
  .wrap{padding-block:16px 120px;gap:18px}
  header{gap:10px 14px}
  .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
  .stat{padding:6px 10px}
  .stat small{font-size:10px;letter-spacing:.02em}
  .compose .heat{flex:1 1 220px}
  .compose textarea:focus-visible{outline:none}
  .stat b{font-size:19px}
  .stat .word{font-size:15px}

  /* 絞り込みバーを上に固定 */
  .toolbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:4;background:var(--bg);
    margin-inline:calc(-1 * max(16px,env(safe-area-inset-left,0px)));padding:8px max(16px,env(safe-area-inset-left,0px));
    border-bottom:1px solid transparent;transition:border-color .2s}
  .toolbar.stuck{border-bottom-color:var(--line)}
  body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}

  /* 投稿欄は下から出るシートに */
  .compose{position:fixed;left:0;right:0;bottom:0;z-index:30;margin:0;border-radius:20px 20px 0 0;border-bottom:0;
    max-height:min(88vh,88dvh);overflow:auto;overscroll-behavior:contain;
    padding:8px max(16px,env(safe-area-inset-right,0px)) calc(16px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));
    transform:translateY(105%);transition:transform .28s cubic-bezier(.2,.8,.2,1),visibility 0s linear .28s;box-shadow:0 -8px 30px rgba(0,0,0,.18);visibility:hidden}
  body.sheet-open .compose{transform:none;visibility:visible;transition:transform .28s cubic-bezier(.2,.8,.2,1),visibility 0s}
  .sheethead{display:flex;align-items:center;gap:8px;position:relative;padding-top:12px}
  .sheethead b{font-family:var(--f-display);font-weight:400;font-size:17px}
  .grab{position:absolute;top:0;left:50%;transform:translateX(-50%);width:40px;height:4px;border-radius:2px;background:var(--line)}
  .sheetclose{margin-left:auto;font:inherit;font-size:22px;line-height:1;border:0;background:none;color:var(--muted);cursor:pointer;padding:4px 6px}
  .compose textarea{min-height:120px}
  .heat button{flex:1 1 0;width:auto;min-width:44px;height:40px}
  .chip{padding:5px 14px}
  .compose .foot{flex-wrap:nowrap}
  .compose .hint{display:none}
  .send{padding:10px 26px}
  .backdrop{display:block;position:fixed;inset:0;z-index:25;background:rgba(10,14,20,.45);opacity:0;transition:opacity .25s;pointer-events:none}
  body.sheet-open .backdrop{opacity:1;pointer-events:auto}
  body.sheet-open{overflow:hidden}

  /* 右下の「吐き出す」ボタン */
  .fab{display:flex;align-items:center;gap:8px;position:fixed;z-index:20;
    right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));
    font-family:var(--f-display);font-size:16px;background:var(--accent);color:var(--accent-ink);border:0;border-radius:999px;
    padding:14px 22px 14px 18px;box-shadow:0 6px 20px rgba(226,56,27,.35);cursor:pointer;transition:transform .15s}
  .fab:active{transform:scale(.94)}
  body.sheet-open .fab{transform:scale(.8);opacity:0;pointer-events:none}

  /* 押しやすい大きさに */
  .react{padding:6px 13px;font-size:13px}
  .linkbtn{padding:6px 2px}
  .seg button{padding:6px 14px}
  .toast{bottom:calc(88px + env(safe-area-inset-bottom,0px))}
}
@media (max-width:420px){.kettle{width:84px;height:78px}.post{grid-template-columns:44px 1fr;gap:10px}}
/* ホーム画面から開いたとき */
@media (display-mode:standalone){.install{display:none!important}}
@media (prefers-reduced-motion:reduce){*,*::before{animation:none!important;transition:none!important}.kettle .steam path{opacity:var(--so,0)}}