:root {
  /* Mesma paleta do vega-backups (tema escuro único, acento laranja da marca) */
  --bg: #08090b;
  --surface: #0f1114;
  --surface-2: #14171c;
  --surface-3: #1a1e24;
  --border: #1c2027;
  --border-strong: #2a2f38;
  --text: #f2f4f7;
  --muted: #98a2b1;
  --faint: #5d6673;
  --accent: #ff3900;
  --accent-strong: #d92e00;
  --accent-soft: rgba(255, 57, 0, .12);
  --v4: #34d399;
  --v6: #a78bfa;
  --asn: #ff3900;
  --origin: #ff3900;
  --up1: #fbbf24;
  --upn: #5d6673;
  --edge: #a78bfa;
  --target: #60a5fa;  /* alvo consultado */
  --origin-ok: #34d399; /* origem do prefixo */
  --tier1: #22d3ee;
  --best: #34d399;    /* best path */
  --me: #a78bfa;      /* seu AS */
  --link: rgba(242, 244, 247, .16);
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 Inter, system-ui, -apple-system, sans-serif;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
::selection { background: var(--accent); color: #fff; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: "JetBrains Mono", ui-monospace, Menlo, monospace; }
.muted { color: var(--muted); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

.top { border-bottom: 1px solid var(--border); background: var(--surface); }
.top-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 24px; width: auto; display: block; }

.btn {
  font: inherit; font-size: 13px; font-weight: 500; cursor: pointer;
  padding: 7px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
}
.btn:hover { border-color: var(--accent); color: var(--accent); }

/* ----- Busca ----- */
.search {
  margin-top: 20px; display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 12px;
  padding: 6px 6px 6px 14px; transition: border-color .15s, box-shadow .15s;
}
.search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search-icon { color: var(--faint); font-size: 20px; line-height: 1; }
.search input {
  flex: 1; min-width: 0; background: none; border: 0; outline: none; color: var(--text);
  font: 500 15px "JetBrains Mono", ui-monospace, monospace; padding: 8px 4px;
}
.search input::placeholder { color: var(--faint); font-family: Inter, sans-serif; font-weight: 400; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; padding: 9px 18px; }
.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }
.search-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 10px; font-size: 12px; min-height: 22px; }
.search-err { color: var(--up1); }
.examples button, .mine {
  font: 500 12px "JetBrains Mono", monospace; color: var(--muted); cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 2px 8px; margin-left: 4px;
}
.examples button:hover, .mine:hover { color: var(--accent); border-color: var(--accent); }
.mine { font-family: Inter, sans-serif; margin-left: 0; }
.prefix-sel {
  font-size: 12px; padding: 5px 6px; border-radius: 8px; max-width: 200px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}

.hero { padding: 40px 0 24px; }
.eyebrow { margin: 0 0 6px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.hero h1 { margin: 0; font-size: clamp(26px, 6vw, 48px); font-weight: 600; letter-spacing: -.02em; word-break: break-all; }
.hero p { margin: 8px 0 0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card, .panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px;
}
.card { padding: 18px; min-width: 0; }
.card header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.card .value { font-size: 20px; font-weight: 600; word-break: break-all; min-height: 30px; }
.card .holder { margin-top: 2px; color: var(--muted); font-size: 13px; }
.card dl { margin: 14px 0 0; display: grid; gap: 6px; }
.card dl div { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.card dt { color: var(--muted); }
.card dd { margin: 0; text-align: right; word-break: break-all; }
.card.na .value { color: var(--muted); font-weight: 400; font-size: 15px; }

.tag { font-size: 11px; font-weight: 700; letter-spacing: .06em; padding: 3px 8px; border-radius: 6px; }
.tag.v4 { color: var(--v4); background: color-mix(in srgb, var(--v4) 14%, transparent); }
.tag.v6 { color: var(--v6); background: color-mix(in srgb, var(--v6) 14%, transparent); }
.tag.asn { color: var(--asn); background: var(--accent-soft); }
.copy {
  font: inherit; font-size: 12px; color: var(--muted); background: none;
  border: 1px solid var(--border); border-radius: 6px; padding: 3px 8px; cursor: pointer;
}
.copy:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }

.panel { padding: 20px; margin-top: 20px; }
.panel h2 { margin: 0; font-size: 18px; font-weight: 600; }
.panel h3 { margin: 0 0 8px; font-size: 14px; font-weight: 600; }
.panel > p { margin: 4px 0 16px; font-size: 13px; }
.panel-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.panel-head p { margin: 4px 0 0; font-size: 13px; }
.controls { display: flex; gap: 12px; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button {
  font: inherit; font-size: 13px; padding: 6px 12px; border: 0; cursor: pointer;
  background: var(--surface); color: var(--muted);
}
.seg button.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.seg button:disabled { opacity: .4; cursor: not-allowed; }
.btn.sm { padding: 6px 10px; font-size: 12px; }
.btn[disabled] { opacity: .5; cursor: wait; }
.btn.icon { padding: 5px 10px; font-size: 15px; line-height: 1; }
.depth[hidden] { display: none; }
.depth { font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.depth select {
  font: inherit; font-size: 13px; padding: 5px 6px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}

.map-wrap {
  position: relative; height: 560px; border-radius: 10px; overflow: hidden;
  background:
    radial-gradient(circle at 1px 1px, var(--border) 1px, transparent 0) 0 0 / 22px 22px,
    var(--surface-2);
}
.map-wrap:fullscreen { height: 100vh; border-radius: 0; }
#map { width: 100%; height: 100%; display: block; cursor: grab; }
#map:active { cursor: grabbing; }
.map-status {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: var(--muted); font-size: 14px; pointer-events: none; text-align: center; padding: 16px;
}
.map-status[hidden] { display: none; }
.tip {
  position: absolute; pointer-events: none; z-index: 2;
  background: var(--surface-3); border: 1px solid var(--border-strong); border-radius: 8px;
  padding: 8px 10px; font-size: 12px; max-width: 260px;
}
.tip b { font-family: "JetBrains Mono", monospace; }

#map .link { stroke: var(--link); fill: none; }
#map .link.hl { stroke: var(--accent); stroke-opacity: .9; }
#map .node circle { stroke: var(--bg); stroke-width: 2; cursor: pointer; }
#map .node text {
  font: 600 10px "JetBrains Mono", monospace; fill: var(--text);
  paint-order: stroke; stroke: var(--surface-2); stroke-width: 3px; pointer-events: none;
}
#map .node .name { font: 400 9px Inter, sans-serif; fill: var(--muted); }
#map.focus .node:not(.hl) { opacity: .25; }
#map.focus .link:not(.hl) { opacity: .15; }

/* ----- Mapa de conectividade (upstreams) ----- */
#map .colhead {
  font: 700 10px Inter, sans-serif; letter-spacing: .1em; fill: var(--faint);
  paint-order: stroke; stroke: var(--surface-2); stroke-width: 6px; stroke-linejoin: round;
}
#map .colhead.target { fill: var(--target); }
#map .colhead.origin { fill: var(--origin-ok); }
#map .colhead.me { fill: var(--me); }

#map .t1group rect { fill: color-mix(in srgb, var(--tier1) 4%, var(--surface)); stroke: color-mix(in srgb, var(--tier1) 35%, transparent); }
#map .t1group text { font: 700 10px Inter, sans-serif; letter-spacing: .1em; fill: var(--tier1); }

#map .tlink { fill: none; }
#map .tlink.alt { stroke: var(--faint); stroke-dasharray: 5 5; stroke-opacity: .8; }
#map .tlink.best { stroke: var(--best); }
#map .tlink.alt.hl { stroke: var(--text); stroke-opacity: 1; }
#map .flow {
  fill: none; stroke: #eafff6; stroke-width: 2; stroke-linecap: round; stroke-opacity: .85;
  stroke-dasharray: 1 15; animation: flow 1.4s linear infinite; pointer-events: none;
}
#map.focus .flow:not(.hl) { opacity: .1; }
@keyframes flow { to { stroke-dashoffset: -16; } }
#map .flow.rev { animation-name: flow-rev; }
@keyframes flow-rev { to { stroke-dashoffset: 16; } }
@media (prefers-reduced-motion: reduce) { #map .flow { animation: none; } }

#map .tnode { cursor: pointer; transition: opacity .2s; }
#map .tnode text { stroke: none; paint-order: normal; }
#map .tnode .box { fill: var(--surface-2); stroke: var(--border-strong); stroke-width: 1; transition: stroke .15s; }
#map .tnode:hover .box { stroke: var(--text); }
#map .tnode .asn { font: 700 12px "JetBrains Mono", monospace; fill: var(--text); }
#map .tnode .name { font: 400 9.5px Inter, sans-serif; fill: var(--muted); }

#map .tnode.target { cursor: default; }
#map .tnode.target .box { fill: color-mix(in srgb, var(--target) 10%, var(--surface)); stroke: var(--target); stroke-width: 1.5; }
#map .tnode.target .asn { fill: var(--target); }
#map .tnode.origin .box { fill: color-mix(in srgb, var(--origin-ok) 10%, var(--surface)); stroke: var(--origin-ok); stroke-width: 1.5; }
#map .tnode.origin .asn { fill: var(--origin-ok); }
#map .tnode.tier1 .box { fill: var(--surface); stroke: color-mix(in srgb, var(--tier1) 55%, transparent); }
#map .tnode.tier1.onbest .box { stroke: var(--tier1); stroke-width: 1.5; }
#map .tnode.onbest:not(.origin):not(.tier1):not(.me) .box { stroke: color-mix(in srgb, var(--best) 50%, var(--border-strong)); }
#map.focus .tnode.target:not(.hl) { opacity: .25; }
#map .tnode.me .box { fill: color-mix(in srgb, var(--me) 12%, var(--surface)); stroke: var(--me); stroke-width: 1.5; }
#map .tnode.me .asn { fill: var(--me); }

.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 12px; font-size: 12px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.origin { background: var(--origin); }
.dot.up1 { background: var(--up1); }
.dot.upn { background: var(--upn); }
.dot.edge { background: var(--edge); }
.dot.target { background: var(--target); }
.dot.originok { background: var(--origin-ok); }
.dot.tier1 { background: var(--tier1); }
.dot.me { background: var(--me); }
.dot.best { width: 16px; height: 3px; border-radius: 2px; background: var(--best); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.stat { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.stat b { display: block; font-size: 22px; font-weight: 600; }
.stat span { font-size: 12px; color: var(--muted); }

.neigh { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.nlist { list-style: none; margin: 0; padding: 0; max-height: 360px; overflow: auto; }
.nlist li {
  display: grid; grid-template-columns: 90px 1fr auto; gap: 10px; align-items: center;
  padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 13px;
}
.nlist a { color: var(--accent); }
.nlist .nm { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nlist .bar { width: 70px; height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; }
.nlist .bar i { display: block; height: 100%; background: var(--accent); }
.nlist .empty { color: var(--muted); display: block; }

.foot { padding: 28px 16px 40px; font-size: 12px; }

@media (max-width: 820px) {
  .controls { flex-wrap: wrap; }
  .search .btn.primary { padding: 9px 12px; }
  .cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .neigh { grid-template-columns: 1fr; }
  .map-wrap { height: 440px; }
}