:root{--bg:#f4f6fa;--card:#fff;--text:#14181f;--muted:#5d6675;--line:#e1e5ec;--brand:#0b5fff;--brand-bg:#0b5fff;--ok:#0a7d3c;--warn:#b45309;--bad:#b42318}
@media(prefers-color-scheme:dark){:root{--bg:#0f1218;--card:#181c25;--text:#eef1f6;--muted:#9aa4b5;--line:#2a303c;--brand:#5b92ff;--brand-bg:#0b5fff;--ok:#4ade80;--warn:#fbbf24;--bad:#f87171}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:baseline;justify-content:space-between;padding:calc(12px + env(safe-area-inset-top)) 16px 10px;background:var(--brand-bg);color:#fff}
.top h1{margin:0;font-size:20px}
.status{font-size:13px;opacity:.9}
.view{padding:12px 16px calc(80px + env(safe-area-inset-bottom));max-width:720px;margin:0 auto}
input,select,button{font:inherit;color:inherit}
input,select{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
button{border:0;border-radius:10px;padding:12px;background:var(--card);border:1px solid var(--line);cursor:pointer}
button.primary{background:var(--brand-bg);color:#fff;border-color:var(--brand-bg);font-weight:600}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;cursor:pointer}
.card:active{opacity:.7}
.card h3{margin:0 0 6px;font-size:15px;font-weight:600;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-size:13px;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.tag{font-size:12px;padding:2px 8px;border-radius:99px;background:var(--bg);border:1px solid var(--line)}
.tag.ok{color:var(--ok)}.tag.warn{color:var(--warn)}.tag.bad{color:var(--bad)}
.empty{text-align:center;color:var(--muted);padding:40px 0}
.more{width:100%;margin:6px 0 16px}
.tabs{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(3,1fr);background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:6}
.tabs button{border:0;border-radius:0;background:none;padding:14px;color:var(--muted)}
.tabs button.active{color:var(--brand);font-weight:600}
.detail{position:fixed;inset:0;z-index:10;background:var(--bg);overflow-y:auto}
.detail-bar{position:sticky;top:0;display:flex;justify-content:space-between;padding:calc(8px + env(safe-area-inset-top)) 12px 8px;background:var(--bg);border-bottom:1px solid var(--line)}
.detail-bar .icon{padding:8px 12px}
.detail-body{padding:16px;max-width:720px;margin:0 auto calc(32px + env(safe-area-inset-bottom))}
.detail-body h2{font-size:18px;margin:0 0 12px}
.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 10px;font-size:14px;margin:12px 0}
.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}
.btn-link{display:block;text-align:center;text-decoration:none;background:var(--brand-bg);color:#fff;padding:13px;border-radius:10px;font-weight:600;margin-top:10px}
.btn-link.alt{background:var(--card);color:var(--brand);border:1px solid var(--line)}
.skeleton{height:92px;border-radius:12px;margin-bottom:10px;background:linear-gradient(90deg,var(--card),var(--line),var(--card));background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{to{background-position:-200% 0}}
button.link{background:none;border:0;color:var(--brand);padding:6px;font-size:14px}
.banner{background:var(--card);border:1px solid var(--warn);color:var(--warn);border-radius:10px;padding:10px 12px;margin-bottom:10px;font-size:14px}
.card.alert{display:flex;justify-content:space-between;align-items:center;gap:8px}
.card.alert h3{margin:0 0 4px}
.card.alert .icon{padding:8px 12px;flex:none}
.new{color:var(--ok)}
/* filtros minimalistas */
.filters{margin-bottom:12px}
.searchbar{display:flex;gap:6px}
.searchbar input{flex:1;min-width:0}
.chip-btn{flex:none;padding:0 12px;border-radius:10px;font-size:14px;white-space:nowrap}
.chip-btn[aria-expanded=true]{border-color:var(--brand);color:var(--brand)}
#fcount{margin-left:4px;color:var(--brand);font-weight:600}
.panel{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;padding:10px;background:var(--card);border:1px solid var(--line);border-radius:12px}
.panel[hidden]{display:none}
.panel input,.panel select{padding:10px;font-size:15px;background:var(--bg)}
.panel .wide{grid-column:1/-1}
.actions{display:flex;justify-content:space-between;align-items:center}
.actions .primary{padding:10px 22px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chips:empty{display:none}
.chips button{padding:4px 10px;border-radius:99px;font-size:13px;background:var(--card);color:var(--brand);border-color:var(--brand)}
.about{font-size:12px;color:var(--muted);text-align:center;margin:24px 0 8px}
.about a{color:var(--brand)}
.card:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
/* computador: coluna mais larga, cards em duas colunas, abas e detalhe alinhados */
@media(hover:hover){.card:hover{border-color:var(--brand)}}
@media(min-width:900px){
  .view{max-width:1000px}
  #results,#favs,#alerts{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:start}
  #results>.card,#favs>.card,#alerts>.card{margin-bottom:0}
  #results>.empty,#results>.skeleton,#favs>.empty,#favs>.banner,#alerts>.empty{grid-column:1/-1}
  .panel{grid-template-columns:repeat(4,1fr)}
  .panel .wide{grid-column:span 2}
  .tabs{max-width:1000px;left:0;right:0;margin:0 auto;border:1px solid var(--line);border-bottom:0;border-radius:12px 12px 0 0}
  .top{padding-left:max(16px,calc((100% - 1000px)/2 + 16px));padding-right:max(16px,calc((100% - 1000px)/2 + 16px))}
  .detail-bar{padding-left:max(12px,calc((100% - 720px)/2));padding-right:max(12px,calc((100% - 720px)/2))}
}
button.btn-link{width:100%;font:inherit;font-weight:600;cursor:pointer}