:root{
  --bg:#f4faf6;--ink:#1a2e22;--muted:#5f7a68;--accent:#2d9f66;--pink:#f4a4c0;--pink-deep:#e87aa3;
  --line:#d5e8d8;--paper:#fff;--disp:"Quicksand","Noto Sans SC",sans-serif;--body:"Nunito","Noto Sans SC",sans-serif;
  --bug:#e87aa3;--improve:#2d9f66;--guide:#c97b96;--shadow:0 10px 30px rgba(45,159,102,.08);--danger:#c44569;
  --z-detail:50;--z-modal:80;--z-lb:100;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}
body{color:var(--ink);font-family:var(--body);line-height:1.65;background:var(--bg)}
body.detail-open{overflow:hidden;touch-action:none}
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;background:
  radial-gradient(640px 340px at 6% -4%,rgba(244,164,192,.32),transparent 55%),
  radial-gradient(580px 320px at 96% 0%,rgba(45,159,102,.18),transparent 52%),
  linear-gradient(180deg,#eef8f1,#fff 38%,#f4faf6)}
.shell{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:0 1.15rem 3.5rem}
.top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--accent);font-family:var(--disp);font-weight:700;font-size:1.05rem}
.brand b{color:var(--pink-deep);font-weight:700}
.brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(145deg,#e8f6ee,#fff 45%,#fceef4);border:1px solid var(--line);display:grid;place-items:center;box-shadow:0 4px 12px rgba(45,159,102,.12);flex-shrink:0}
.brand-mark svg{display:block}
.proj a.proj-link,.proj-link{color:var(--accent);font-weight:700;text-decoration:none;border-bottom:1px dashed rgba(45,159,102,.35)}
.proj-link:hover{border-bottom-color:var(--accent)}
.proj-open{margin-left:.15rem;text-decoration:none}
.active-project{display:inline-flex;align-items:center;flex-wrap:wrap;gap:.45rem;margin-top:.55rem;padding:.35rem .75rem;border-radius:999px;background:#e6f6ee;color:var(--accent);font-size:.82rem;font-weight:700}
.active-project .proj-open{background:#fff}
.top-nav{display:flex;gap:.55rem;flex-wrap:wrap;align-items:center}
.top-nav a{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:600;padding:.35rem .2rem}
.top-nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;border:0;border-radius:999px;padding:.55rem 1rem;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;-webkit-tap-highlight-color:transparent}
.btn-primary{background:linear-gradient(90deg,var(--accent),#3cb87a 48%,var(--pink-deep));color:#fff;box-shadow:0 8px 20px rgba(232,122,163,.22)}
.btn-primary:hover{filter:brightness(1.04)}
.btn-ghost{background:#fff;color:var(--accent);border:1px solid var(--line)}
.btn-danger{background:#fff;color:var(--danger);border:1px solid #f3c5d2}
.btn-sm{padding:.4rem .8rem;font-size:.8rem;min-height:36px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.admin-badge{font-size:.72rem;font-weight:800;color:#fff;background:var(--pink-deep);padding:.15rem .5rem;border-radius:999px}
.hero{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:1.35rem 1.4rem;box-shadow:var(--shadow);display:grid;gap:1rem;margin-bottom:1rem}
@media(min-width:820px){.hero{grid-template-columns:1.4fr auto;align-items:end}}
.hero h1{font-family:var(--disp);font-size:clamp(1.55rem,3.2vw,2.1rem);margin:0 0 .35rem;color:var(--accent)}
.hero p{margin:0;color:var(--muted);max-width:40rem}
.stats{display:flex;gap:.55rem;flex-wrap:wrap}
.stat{background:#f3faf5;border:1px solid var(--line);border-radius:14px;padding:.55rem .85rem;min-width:88px}
.stat b{display:block;font-size:1.15rem;font-family:var(--disp);color:var(--ink)}
.stat span{font-size:.75rem;color:var(--muted)}
.toolbar{display:grid;gap:.7rem;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:.9rem 1rem;margin-bottom:1rem}
.toolbar-row{display:flex;flex-wrap:wrap;gap:.55rem;align-items:center}
.search{flex:1;min-width:180px}
.search input,.select,select{width:100%;padding:.58rem .85rem;border-radius:999px;border:1px solid var(--line);background:#fff;font:inherit;color:var(--ink)}
.search input:focus,select:focus,input:focus,textarea:focus{outline:2px solid rgba(244,164,192,.45);border-color:var(--pink)}
.tabs{display:flex;flex-wrap:wrap;gap:.4rem}
.tab,.chip{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:.38rem .75rem;font:inherit;font-size:.82rem;font-weight:700;cursor:pointer;-webkit-tap-highlight-color:transparent}
.tab.on{background:var(--pink-deep);color:#fff;border-color:var(--pink-deep)}
.chip.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:.35rem;max-height:5.2rem;overflow:auto}
.layout{display:grid;gap:1rem}
@media(min-width:960px){.layout{grid-template-columns:1fr 400px;align-items:start}}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:1rem;box-shadow:var(--shadow)}
.panel-h{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.75rem;flex-wrap:wrap}
.panel-h h2{margin:0;font-size:.95rem;font-family:var(--disp);color:var(--muted);letter-spacing:.04em}
.count{font-size:.8rem;color:var(--muted)}
.list{display:flex;flex-direction:column;gap:.55rem;min-height:280px}
.post{border:1px solid var(--line);border-radius:14px;padding:.85rem .95rem;cursor:pointer;transition:.15s;background:#fff;-webkit-tap-highlight-color:transparent}
.post:hover,.post.active{border-color:var(--pink);box-shadow:0 8px 20px rgba(232,122,163,.12)}
.post-top{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;font-size:.75rem}
.post-top time{margin-left:auto;color:var(--muted)}
.pin{background:var(--pink);color:#5a2040;padding:.1rem .45rem;border-radius:999px;font-weight:800}
.tag{padding:.1rem .45rem;border-radius:999px;font-weight:700}
.tag-bug{background:#fde8f0;color:var(--bug)}.tag-improve{background:#e6f6ee;color:var(--improve)}.tag-guide{background:#fceef4;color:var(--guide)}
.proj{color:var(--muted);font-weight:600}
.post h3{margin:.35rem 0 .2rem;font-size:1rem;font-family:var(--disp)}
.post p{margin:0;color:var(--muted);font-size:.88rem}
.meta{margin-top:.4rem;font-size:.8rem;color:var(--muted)}
.attach-hint{display:inline-flex;align-items:center;gap:.2rem;font-size:.75rem;color:var(--accent);font-weight:700}
.empty{color:var(--muted);padding:1.2rem;border:1px dashed var(--line);border-radius:14px;text-align:center}
.detail-empty{color:var(--muted);padding:2rem 1rem;text-align:center}
.detail-title{font-family:var(--disp);font-size:1.25rem;margin:.45rem 0;color:var(--accent)}
.body{white-space:pre-wrap;background:#f3faf5;border:1px solid var(--line);border-radius:12px;padding:.9rem;margin:0;font:inherit}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.55rem;margin-top:.75rem}
.gallery figure{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#f8fcf9}
.gallery img{display:block;width:100%;height:110px;object-fit:cover;cursor:zoom-in}
.gallery figcaption{padding:.35rem .5rem;font-size:.72rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pdf-list{display:flex;flex-direction:column;gap:.4rem;margin-top:.75rem}
.pdf-item{display:flex;align-items:center;gap:.55rem;padding:.55rem .7rem;border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none;color:var(--ink);font-weight:600;font-size:.88rem}
.pdf-item:hover{border-color:var(--pink)}
.pdf-ico{width:34px;height:34px;border-radius:8px;background:#fde8f0;color:var(--bug);display:grid;place-items:center;font-size:.72rem;font-weight:800}
.admin-bar{display:none;flex-wrap:wrap;gap:.4rem;margin:.75rem 0;padding:.65rem;background:#fff5f8;border:1px dashed var(--pink);border-radius:12px}
.admin-bar.show{display:flex}
.reply{margin-top:1rem;padding-top:.85rem;border-top:1px solid var(--line)}
.reply h4{margin:0 0 .4rem;color:var(--pink-deep);font-family:var(--disp)}
.official{background:#f3faf5;border:1px solid var(--line);border-radius:12px;padding:.75rem .85rem;margin-bottom:.75rem}
.official strong{color:var(--accent);font-size:.8rem}
.thread{display:flex;flex-direction:column;gap:.55rem;margin:.6rem 0 1rem}
.thread-item{border:1px solid var(--line);border-radius:12px;padding:.7rem .8rem;background:#fff}
.thread-item .who{font-size:.8rem;color:var(--muted);margin-bottom:.25rem}
.thread-item .who b{color:var(--ink)}
.reply-form{display:grid;gap:.55rem;margin-top:.5rem}
.reply-form input,.reply-form textarea{width:100%;padding:.55rem .7rem;border-radius:12px;border:1px solid var(--line);font:inherit}
.muted{color:var(--muted)}
.compose-note{font-size:.8rem;color:var(--muted);margin:.4rem 0 0}
.status-line{font-size:.82rem;color:var(--muted);margin:.4rem 0 0}
.status-line.err{color:var(--danger)}
.modal-back{position:fixed;inset:0;background:rgba(26,46,34,.28);z-index:var(--z-modal);display:none;align-items:flex-end;justify-content:center;padding:1rem}
.modal-back.open{display:flex}
.modal{width:min(560px,100%);background:#fff;border-radius:20px 20px 16px 16px;border:1px solid var(--line);padding:1.1rem 1.15rem 1.2rem;box-shadow:0 20px 50px rgba(45,159,102,.18);max-height:92vh;overflow:auto;pointer-events:auto}
.modal h3{margin:0 0 .8rem;font-family:var(--disp);color:var(--accent)}
.modal label{display:block;font-size:.84rem;color:var(--muted);font-weight:700;margin-bottom:.65rem}
.modal input,.modal select,.modal textarea{display:block;width:100%;margin-top:.3rem;padding:.58rem .7rem;border-radius:12px;border:1px solid var(--line);font:inherit;color:var(--ink);background:#fff}
.modal-actions{display:flex;gap:.5rem;margin-top:.3rem}
.modal-actions .btn{flex:1}
.file-row{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;margin-top:.35rem}
.file-btn{position:relative;overflow:hidden}
.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}
.attach-preview{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.5rem}
.attach-chip{display:flex;align-items:center;gap:.35rem;background:#f3faf5;border:1px solid var(--line);border-radius:999px;padding:.25rem .55rem .25rem .3rem;font-size:.75rem;max-width:100%}
.attach-chip img{width:28px;height:28px;border-radius:6px;object-fit:cover}
.attach-chip button{border:0;background:transparent;color:var(--danger);cursor:pointer;font-weight:800}
.tip{font-size:.82rem;min-height:1.2em;margin:.55rem 0 0}
.tip.ok{color:var(--accent)}.tip.err{color:var(--bug)}
.lightbox{position:fixed;inset:0;z-index:var(--z-lb);background:rgba(10,20,14,.82);display:none;align-items:center;justify-content:center;padding:1rem;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-width:min(960px,96vw);max-height:90vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.foot{margin-top:1.5rem;color:var(--muted);font-size:.85rem;text-align:center}
.foot a{color:var(--accent);font-weight:700}
.list-compose{margin-top:.9rem;padding:.9rem;border:1px dashed var(--line);border-radius:14px;background:#f8fcf9;display:flex;flex-direction:column;align-items:stretch;gap:.45rem}
.list-compose .btn{width:100%}
.list-compose .hint{margin:0;font-size:.8rem;color:var(--muted);text-align:center}
.active-project[hidden],.status-line[hidden]{display:none!important}
.mobile-fab{display:none}

/* Desktop detail stays in column */
.detail-panel{background:var(--paper)}

@media(max-width:959px){
  .shell{padding:0 .75rem calc(4.5rem + env(safe-area-inset-bottom,0px))}
  .top{padding:.75rem 0;gap:.55rem;align-items:flex-start}
  .brand{font-size:.92rem;max-width:100%}
  .brand b{display:none}
  .top-nav{width:100%;justify-content:flex-start;gap:.4rem}
  .top-nav a[href*="github"]{display:none}
  .hero{padding:1rem;border-radius:16px}
  .hero h1{font-size:1.35rem}
  .stats{width:100%}
  .stat{flex:1;min-width:0;text-align:center}
  .toolbar{padding:.75rem;border-radius:14px}
  .toolbar-row{flex-direction:column;align-items:stretch}
  .search{min-width:0;width:100%}
  .toolbar-row select{width:100%!important;min-width:0!important}
  .tabs,.chips{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;max-height:none;padding-bottom:.15rem;scrollbar-width:none}
  .tabs::-webkit-scrollbar,.chips::-webkit-scrollbar{display:none}
  .tab,.chip{flex:0 0 auto}
  .panel{padding:.85rem;border-radius:14px}
  .list{min-height:180px}
  .post{padding:.75rem}
  .post-top time{margin-left:0;width:100%;order:10}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .modal-back{align-items:stretch;padding:0;padding-top:env(safe-area-inset-top,0px);background:#fff}
  .modal{width:100%;max-height:100%;border-radius:0;border:0;box-shadow:none}
  /* Full-screen white sheet — no green tint overlay that blocks taps */
  .detail-panel{
    display:none;
    position:fixed;inset:0;z-index:var(--z-detail);
    max-height:none;overflow:auto;border-radius:0;border:0;
    padding:calc(.75rem + env(safe-area-inset-top,0px)) .85rem calc(1rem + env(safe-area-inset-bottom,0px));
    box-shadow:none;background:#fff;pointer-events:auto;-webkit-overflow-scrolling:touch;
  }
  .detail-panel.open-mobile{display:block}
  body.detail-open .mobile-fab{display:none!important}
  .mobile-fab{
    display:flex;position:fixed;right:1rem;bottom:calc(1rem + env(safe-area-inset-bottom,0px));
    z-index:20;width:auto;min-width:7.5rem;box-shadow:0 10px 28px rgba(232,122,163,.35);
  }
  .list-compose{margin-bottom:.25rem}
}
@media(max-width:420px){
  .top-nav .btn-primary{display:none}
  .stat b{font-size:1rem}
}