:root { --fg:#f2f4f7; --muted:#b8c0cc; --card:rgba(12,16,21,.78); --accent:#7fd1ff; --term:#ffd166; --radius:14px; }
* { box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html,body { margin:0; padding:0; }
body { font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif; color:var(--fg); background:#0b0e11; -webkit-text-size-adjust:100%; }
#topbar { position:sticky; top:0; z-index:20; display:flex; align-items:center; gap:6px; padding:calc(env(safe-area-inset-top) + 8px) 10px 8px; background:rgba(8,10,13,.88); backdrop-filter:blur(10px); border-bottom:1px solid rgba(255,255,255,.08); }
.icon { background:rgba(255,255,255,.08); color:var(--fg); border:0; border-radius:10px; min-width:40px; height:40px; font-size:15px; cursor:pointer; flex:0 0 auto; }
.icon:disabled { opacity:.35; }
.crumbs { display:flex; gap:2px; overflow-x:auto; white-space:nowrap; scrollbar-width:none; flex:1 1 auto; min-width:0; }
.crumbs::-webkit-scrollbar { display:none; }
.crumb { background:transparent; border:0; color:var(--muted); font-size:13px; padding:6px 5px; cursor:pointer; flex:0 0 auto; }
.crumb.current { color:var(--fg); font-weight:600; }
.sep { color:#556; align-self:center; }
.stats { position:sticky; top:56px; z-index:18; display:flex; flex-wrap:wrap; gap:10px; padding:6px 12px; font-size:11px; color:#9fb0c2; background:rgba(8,10,13,.92); border-bottom:1px solid rgba(255,255,255,.06); font-variant-numeric:tabular-nums; }
.stats b { color:var(--accent); font-weight:600; }
#view { min-height:100vh; background:#101418; }
.card { max-width:760px; margin:0 auto; padding:18px 16px calc(env(safe-area-inset-bottom) + 48px); }
h1 { font-size:22px; margin:0 0 6px; }
.desc { color:var(--muted); margin:6px 0 16px; line-height:1.65; font-size:14px; }
.grid { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
.tile { text-align:left; border:0; cursor:pointer; color:var(--fg); background:var(--card); border-radius:var(--radius); padding:10px; display:flex; flex-direction:column; gap:5px; backdrop-filter:blur(6px); }
.tile:active { transform:scale(.98); }
.tile .t { font-size:14px; font-weight:600; }
.tile .d { font-size:11px; color:var(--muted); line-height:1.35; }
.tile.has-img { padding:0; gap:0; overflow:hidden; }
.tile.has-img .tile-img { display:block; width:100%; height:104px; object-fit:cover; background:#0b0f14; }
.tile.has-img .t { margin:10px 12px 0; }
.tile.has-img .d { margin:5px 12px 0; }
.tile.has-img .d:last-child { margin-bottom:11px; }
.tile.has-img .termtag { margin:10px 12px 0; }
.tile-emoji { font-size:26px; line-height:1; margin-bottom:2px; }
.hero-img { display:block; width:100%; max-height:300px; object-fit:cover; border-radius:14px; margin:2px 0 14px; background:#0b0f14; }
a.linklike { display:block; text-align:center; text-decoration:none; background:transparent; border:1px solid rgba(255,255,255,.16); color:var(--fg); border-radius:10px; padding:11px; margin:10px 0 0; font-size:13.5px; }
#updatechip { position:fixed; left:50%; transform:translateX(-50%); bottom:calc(env(safe-area-inset-bottom) + 16px); z-index:60; background:var(--accent); color:#06121a; border:0; border-radius:999px; padding:10px 18px; font-size:13px; font-weight:600; cursor:pointer; box-shadow:0 6px 20px rgba(0,0,0,.45); }
#errbar { position:fixed; left:0; right:0; bottom:0; z-index:99; background:#7f1d1d; color:#fff; font-size:12px; line-height:1.5; padding:9px 12px; word-break:break-all; }
.termtag { align-self:flex-start; font-size:10px; color:#06121a; background:var(--term); padding:1px 7px; border-radius:999px; }
.body { line-height:1.9; font-size:16px; }
.body p { margin:0 0 14px; }
.term { color:var(--term); cursor:pointer; border-bottom:1px dashed rgba(255,209,102,.65); padding:0 1px; }
.term.missing { color:#ff8fa3; border-bottom-style:dotted; }
.audio { display:flex; align-items:center; gap:12px; background:var(--card); border-radius:var(--radius); padding:10px 12px; margin:12px 0 18px; }
.audio button { border:0; border-radius:10px; padding:8px 14px; background:var(--accent); color:#06121a; font-weight:600; cursor:pointer; }
.audio .mid { flex:1 1 auto; min-width:0; }
.seek { width:100%; accent-color:var(--accent); margin:0; height:20px; }
.audio .row { display:flex; justify-content:space-between; align-items:center; gap:8px; margin-top:2px; }
.time { font-size:12px; color:var(--muted); font-variant-numeric:tabular-nums; }
.rate { background:rgba(255,255,255,.08); color:var(--fg); border:1px solid rgba(255,255,255,.15); border-radius:8px; padding:2px 6px; font-size:12px; }
.section-title { font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.08em; margin:20px 0 8px; }
.recents { display:flex; flex-wrap:wrap; gap:8px; }
.chip { background:rgba(255,255,255,.1); border:0; color:var(--fg); border-radius:999px; padding:8px 13px; cursor:pointer; font-size:13px; }
.panel { background:rgba(8,10,13,.97); backdrop-filter:blur(10px); border-bottom:1px solid rgba(255,255,255,.08); padding:10px 12px; position:sticky; top:86px; z-index:17; }
.searchrow { display:flex; gap:8px; }
#searchinput { flex:1 1 auto; min-width:0; width:100%; padding:12px; border-radius:12px; border:1px solid rgba(255,255,255,.15); background:rgba(255,255,255,.06); color:var(--fg); font-size:16px; }
.btn-go { flex:0 0 auto; border:0; border-radius:12px; padding:0 18px; background:var(--accent); color:#06121a; font-weight:600; font-size:15px; cursor:pointer; }

/* search overlay: covers everything, nothing behind it is touchable */
#searchpanel { position:fixed; inset:0; z-index:50; display:flex; flex-direction:column; background:#0b0e11; padding-top:calc(env(safe-area-inset-top) + 6px); border:0; }
#searchpanel[hidden] { display:none; }
.searchhead { display:flex; align-items:center; gap:8px; padding:8px 12px; }
#searchpanel #searchinput { flex:1 1 auto; min-width:0; }
#searchpanel .btn-go { height:44px; padding:0 16px; }
.searchmeta { display:flex; align-items:center; gap:16px; padding:0 14px 6px; font-size:12px; color:var(--muted); }
.hist-toggle { display:flex; align-items:center; gap:6px; }
#hist-clear { background:transparent; color:var(--muted); border:1px solid rgba(255,255,255,.16); }
.history { display:flex; flex-wrap:wrap; gap:8px; padding:4px 12px 2px; }
.history:empty { display:none; }
#searchpanel .results { flex:1 1 auto; max-height:none; overflow:auto; padding:0 12px calc(env(safe-area-inset-bottom) + 24px); }
#searchpanel .hint { padding:0 14px; }
.hint { font-size:12px; color:var(--muted); margin:8px 2px 4px; }
.results { max-height:52vh; overflow:auto; }
.result { width:100%; text-align:left; border:0; background:transparent; color:var(--fg); padding:10px 6px; border-bottom:1px solid rgba(255,255,255,.06); cursor:pointer; display:block; }
.result .rt { font-weight:600; }
.result .rp { font-size:12px; color:var(--muted); margin-top:2px; }
.modal { position:fixed; left:12px; right:12px; top:14vh; border-radius:16px; border:1px solid rgba(255,255,255,.14); background:rgba(10,13,17,.98); z-index:40; padding:16px; }
.modal h3 { margin:0 0 10px; }
.srow { display:flex; justify-content:space-between; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid rgba(255,255,255,.06); font-size:14px; }
.mono { font-variant-numeric:tabular-nums; color:var(--accent); font-size:12px; }
select { background:rgba(255,255,255,.08); color:var(--fg); border:1px solid rgba(255,255,255,.15); border-radius:8px; padding:5px 8px; }
.modal button { margin-top:10px; margin-right:8px; padding:10px 14px; border-radius:10px; border:0; background:var(--accent); color:#06121a; font-weight:600; cursor:pointer; }
.modal .btn-secondary { background:rgba(255,255,255,.14); color:var(--fg); }
@media (min-width:720px) { .grid { grid-template-columns:repeat(3,1fr); } }
@media (min-width:1100px) { .grid { grid-template-columns:repeat(4,1fr); } }