:root{
  --bg:#f5f7fa; --panel:#fff; --text:#1a1d21; --muted:#6b7280;
  --border:#e5e7eb; --accent:#0d6efd; --accent-soft:#e7f0ff;
  --danger:#dc2626; --warn:#d97706; --ok:#16a34a;
  --radius:14px; --shadow:0 1px 3px rgba(0,0,0,.06),0 4px 12px rgba(0,0,0,.04);
}
html[data-theme="dark"]{
  --bg:#0f1115; --panel:#171a21; --text:#e6e8eb; --muted:#9aa1ab;
  --border:#262b34; --accent:#4c8dff; --accent-soft:#1e2a44;
  --shadow:0 1px 3px rgba(0,0,0,.4),0 6px 16px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px}
html,body{margin:0;padding:0}
body{
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,sans-serif;
  background:var(--bg); color:var(--text);
  min-height:100vh; display:flex; flex-direction:column;
  padding-bottom:env(safe-area-inset-bottom);
}

/* header */
.app-header{
  position:sticky; top:0; z-index:10;
  background:var(--panel); border-bottom:1px solid var(--border);
  padding:12px 14px 10px; padding-top:calc(12px + env(safe-area-inset-top));
  backdrop-filter:blur(10px);
}
.header-row{display:flex; align-items:center; justify-content:space-between; gap:10px}
.header-row h1{font-size:17px; margin:0; font-weight:600}
.icon-btn{
  background:transparent; border:none; font-size:20px;
  cursor:pointer; padding:6px 8px; border-radius:10px; color:var(--text);
}
.icon-btn:hover{background:var(--accent-soft)}

.search-wrap{position:relative; margin-top:10px}
.search-wrap input{
  width:100%; padding:11px 36px 11px 14px; font-size:15px;
  background:var(--bg); color:var(--text);
  border:1px solid var(--border); border-radius:12px; outline:none;
}
.search-wrap input:focus{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft)}
.clear-btn{
  position:absolute; right:6px; top:50%; transform:translateY(-50%);
  background:transparent; border:none; font-size:20px; color:var(--muted);
  cursor:pointer; padding:4px 10px; border-radius:8px;
}

.chips{display:flex; gap:6px; overflow-x:auto; padding:10px 0 2px; scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto; padding:6px 12px; font-size:13px; border-radius:20px;
  border:1px solid var(--border); background:var(--panel); color:var(--text);
  cursor:pointer; white-space:nowrap; transition:.15s;
}
.chip:hover{border-color:var(--accent)}
.chip.active{background:var(--accent); color:#fff; border-color:var(--accent)}

/* list */
.list{
  align-content:start;
  flex:1; padding:14px; display:grid; gap:10px;
  grid-template-columns:1fr;
  max-width:900px; margin:0 auto; width:100%;
}
@media(min-width:640px){ .list{grid-template-columns:1fr 1fr} }

.card{
  min-width:0; overflow-wrap:anywhere;
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius);
  padding:14px 16px; cursor:pointer; transition:.15s;
  box-shadow:var(--shadow); display:flex; flex-direction:column; gap:6px;
}
.card:hover{transform:translateY(-1px); border-color:var(--accent)}
.load-more{grid-column:1/-1; justify-self:center; margin:10px}
.card h3{margin:0; font-size:15px; font-weight:600; line-height:1.35}
.card .meta{color:var(--muted); font-size:12.5px; display:flex; flex-wrap:wrap; gap:6px}
.card .badges{display:flex; flex-wrap:wrap; gap:6px; margin-top:2px}

.badge{
  display:inline-block; font-size:11px; padding:2px 8px; border-radius:10px;
  background:var(--accent-soft); color:var(--accent); font-weight:500;
  white-space:nowrap;
}
.badge.danger{background:#fee2e2; color:var(--danger)}
.badge.warn{background:#fef3c7; color:var(--warn)}
.badge.ok{background:#dcfce7; color:var(--ok)}
html[data-theme="dark"] .badge.danger{background:#401b1b; color:#fca5a5}
html[data-theme="dark"] .badge.warn{background:#3d2c0d; color:#fcd34d}
html[data-theme="dark"] .badge.ok{background:#052e16; color:#86efac}

.empty{
  grid-column:1/-1; text-align:center; padding:40px 20px; color:var(--muted);
}

/* footer */
.footer{
  text-align:center; padding:10px 14px;
  color:var(--muted); font-size:12.5px;
  border-top:1px solid var(--border); background:var(--panel);
  padding-bottom:calc(10px + env(safe-area-inset-bottom));
}

/* modal */
.modal{position:fixed; inset:0; z-index:100; display:flex; align-items:flex-end}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute; inset:0; background:rgba(0,0,0,.5); backdrop-filter:blur(2px)}
.modal-card{
  overflow-wrap:anywhere;
  position:relative; background:var(--panel); width:100%; max-height:92vh;
  border-radius:20px 20px 0 0; overflow:auto; padding:22px 18px 30px;
  animation:slideUp .22s ease-out;
  padding-bottom:calc(30px + env(safe-area-inset-bottom));
}
@media(min-width:640px){
  .modal{align-items:center; justify-content:center}
  .modal-card{border-radius:20px; max-width:640px; max-height:85vh; animation:popIn .18s ease-out}
}
@keyframes slideUp{from{transform:translateY(20px); opacity:0}to{transform:translateY(0); opacity:1}}
@keyframes popIn{from{transform:scale(.96); opacity:0}to{transform:scale(1); opacity:1}}

.modal-close{
  position:absolute; right:12px; top:12px; width:34px; height:34px;
  border-radius:50%; border:none; background:var(--bg); color:var(--text);
  font-size:20px; cursor:pointer; line-height:1;
}
.modal-close:hover{background:var(--accent-soft)}

#modalContent h2{margin:0 0 4px; font-size:19px; padding-right:40px}
#modalContent .subtitle{color:var(--muted); font-size:13px; margin-bottom:14px}
#modalContent .section{margin-top:18px}
#modalContent .section h4{
  margin:0 0 8px; font-size:12px; letter-spacing:.05em;
  text-transform:uppercase; color:var(--muted); font-weight:600;
}
#modalContent .kv{display:grid; grid-template-columns:auto 1fr; gap:6px 12px; font-size:14px}
#modalContent .kv .k{color:var(--muted)}
#modalContent .desc{
  font-size:14px; line-height:1.6; background:var(--bg); padding:14px;
  border-radius:12px; border:1px solid var(--border);
}
#modalContent .desc a{color:var(--accent); text-decoration:none}
#modalContent .desc a:hover{text-decoration:underline}
#modalContent .desc sup{font-size:.7em}
#modalContent .criterion{
  display:flex; justify-content:space-between; gap:10px;
  padding:8px 0; border-bottom:1px dashed var(--border); font-size:13.5px;
}
#modalContent .criterion:last-child{border-bottom:none}
#modalContent .criterion a{color:var(--accent); text-decoration:none}
#modalContent .criterion .pts{color:var(--muted); flex:0 0 auto}
#modalContent .criterion .pts.hi{color:var(--ok); font-weight:600}
@media(prefers-reduced-motion:reduce){
  *, *::before, *::after{animation:none !important; transition:none !important}
}