/* estilos da linha do tempo (filtros + cards) */
@media (prefers-color-scheme: dark){
:root{ --bg:#0f1115; --card:#171a20; --ink:#e8eaee; --muted:#9aa2ad; --line:#262b33; --soft:#1e232b;
    --chip:#171a20; --chip-on:#e8eaee; --chip-on-ink:#0f1115;
    --fix:#fbbf24; --fix-bg:#3a2a08; --new:#34d399; --new-bg:#0d2f24; --int:#a3aebd; --int-bg:#23292f;
    --plan:#c4b5fd; --plan-bg:#2a1f4a; --wip:#7dd3fc; --wip-bg:#0c2a3a; }
}
.filters{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.filters .wrap{padding-top:12px;padding-bottom:10px;display:flex;flex-direction:column;gap:8px}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.row-1{justify-content:space-between}
.lbl{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;min-width:58px}
.search{display:flex;align-items:center;gap:8px;flex:1 1 260px;max-width:460px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:0 12px;color:var(--muted)}
.search input{flex:1;border:0;background:none;color:var(--ink);padding:9px 0;outline:none;font:inherit;min-width:0}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.seg{display:inline-flex;background:var(--soft);border-radius:10px;padding:3px;gap:2px}
.seg button{padding:6px 12px;border-radius:8px;color:var(--muted);font-weight:500;font-size:13.5px}
.seg button[aria-selected="true"]{background:var(--card);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08);font-weight:600}
.chips{display:flex;gap:6px;flex-wrap:wrap;flex:1}
.chip{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:999px;border:1px solid var(--line);background:var(--chip);font-size:13px;font-weight:500;line-height:1.2;transition:background .12s,border-color .12s}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--c)}
.chip .n{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}
.chip:hover{border-color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--chip-on);color:var(--chip-on-ink);border-color:var(--chip-on)}
.chip[aria-pressed="true"] .n{color:inherit;opacity:.7}
.chips-tema .chip{padding:4px 10px;font-size:12.5px}
.toggle{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;white-space:nowrap;margin-left:auto}
.toggle input{accent-color:var(--accent)}
.hint{opacity:.7}
.count{color:var(--muted);font-size:13px;margin:6px 0 14px}
.month{margin:22px 0 8px;display:flex;align-items:center;gap:12px}
.month h2{margin:0;font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:600}
.month:after{content:"";flex:1;height:1px;background:var(--line)}
.month .n{font-size:12px;color:var(--muted)}
.card{display:grid;grid-template-columns:52px 1fr;gap:14px;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:8px}
.card .when{color:var(--muted);font-size:12.5px;font-variant-numeric:tabular-nums;padding-top:3px;white-space:nowrap}
.card .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:4px;font-size:12px}
.sys{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c);text-decoration:none}
.sys .dot{width:8px;height:8px;border-radius:50%;background:var(--c)}
.tag{display:inline-block;padding:1px 8px;border-radius:999px;font-weight:600;font-size:11.5px;letter-spacing:.01em}
.tag-correcao{color:var(--fix);background:var(--fix-bg)}
.tag-novidade{color:var(--new);background:var(--new-bg)}
.tag-interno{color:var(--int);background:var(--int-bg)}
.tag-planejado{color:var(--plan);background:var(--plan-bg)}
.tag-em-andamento{color:var(--wip);background:var(--wip-bg)}
.tema{color:var(--muted)}
.tema:before{content:"·";margin-right:8px}
.card h3{margin:0 0 4px;font-size:15.5px;font-weight:600;line-height:1.35;letter-spacing:-.005em}
.card h3 a{text-decoration:none}
.card h3 a:hover{text-decoration:underline;text-underline-offset:3px}
.card h3 .ext{color:var(--muted);font-weight:500;font-size:12.5px;margin-left:6px;white-space:nowrap}
.card p{margin:0;color:var(--muted);font-size:14px}
.empty{text-align:center;color:var(--muted);padding:60px 0}
@media (max-width:640px){
.card{grid-template-columns:1fr;gap:6px}
.card .when{order:2;padding-top:0}
.toggle{margin-left:0}
}
@media (max-width:640px){
.filters{position:static}
.lbl{min-width:100%}
.seg{width:100%;justify-content:space-between}
.seg button{padding:6px 8px;font-size:12.5px;white-space:nowrap;flex:1}
}
.filters{position:static;background:none;backdrop-filter:none;border-bottom:1px solid var(--line);margin-bottom:8px}
.filters>div{display:flex;flex-direction:column;gap:8px;padding:8px 0 12px}