/* bgpview: shared by the map, sign-in and admin pages */
:root {
  --bg: #f6f7f9; --card: #ffffff; --card-2: #f1f3f6; --line: #e3e6eb; --text: #141a22; --muted: #5d6877;
  --faint: #8a94a3; --accent: #0b74c9; --ok: #12805c; --ok-bg: #e3f5ee; --warn: #a15c00; --warn-bg: #fdf0dc;
  --bad: #c0362c; --bad-bg: #fbe6e4; --info-bg: #e6f1fb; --shadow: 0 1px 2px rgb(16 24 40 / .06);
  --chip-l: 34%; --chip-bg-a: .12; --chip-bd-a: .45; --edge: #c3cad4; --link: #8b5cf6;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1117; --card: #151b24; --card-2: #1b2330; --line: #263040; --text: #e6ebf2; --muted: #9aa6b6;
    --faint: #6b7788; --accent: #4aa8f0; --ok: #3fd29a; --ok-bg: #0f2c22; --warn: #f2b45a; --warn-bg: #33250f;
    --bad: #ff7b70; --bad-bg: #3a1714; --info-bg: #10243a; --shadow: none;
    --chip-l: 76%; --chip-bg-a: .16; --chip-bd-a: .5; --edge: #34404f; --link: #a78bfa;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d1117; --card: #151b24; --card-2: #1b2330; --line: #263040; --text: #e6ebf2; --muted: #9aa6b6;
  --faint: #6b7788; --accent: #4aa8f0; --ok: #3fd29a; --ok-bg: #0f2c22; --warn: #f2b45a; --warn-bg: #33250f;
  --bad: #ff7b70; --bad-bg: #3a1714; --info-bg: #10243a; --shadow: none;
  --chip-l: 76%; --chip-bg-a: .16; --chip-bd-a: .5; --edge: #34404f; --link: #a78bfa;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.mono, code, .prefix { font-family: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace; font-size: 12.5px; }
a { color: var(--accent); }
button { font: inherit; color: inherit; }

header { display: flex; align-items: center; gap: 14px; padding: 12px 24px;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 16px; letter-spacing: -.01em; }
.brand svg { width: 24px; height: 24px; }
.brand small { font-weight: 400; color: var(--muted); font-size: 13px; }
.spacer { flex: 1; }
.live { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; white-space: nowrap; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.dot.on { background: var(--ok); box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent); animation: pulse 2s infinite; }
.dot.off { background: var(--bad); }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.icon-btn { border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 5px 9px; cursor: pointer; color: var(--muted); }
.icon-btn:hover { color: var(--text); }

main { max-width: 1480px; margin: 0 auto; padding: 20px 24px 48px; display: grid; gap: 16px; }
.banner { padding: 10px 14px; border-radius: 10px; background: var(--bad-bg); color: var(--bad); border: 1px solid color-mix(in srgb, var(--bad) 30%, transparent); }
.banner[hidden] { display: none; }
.tiles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.tile, .card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.tile { padding: 14px 16px; min-width: 0; }
.tile .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.tile .v { font-size: 26px; font-weight: 650; letter-spacing: -.02em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.tile .s { color: var(--faint); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card > h2 { margin: 0; padding: 14px 16px 0; font-size: 15px; font-weight: 650; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.card > h2 small { font-weight: 400; color: var(--muted); font-size: 12.5px; }
.card .body { padding: 12px 16px 16px; }

.sessions { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; }
.sess { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; background: var(--card-2); display: grid; gap: 6px; }
.sess .top { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.sess .addr { font-weight: 600; }
.sess .meta { color: var(--muted); font-size: 12.5px; display: flex; gap: 14px; flex-wrap: wrap; }
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 1px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pill.ok { color: var(--ok); background: var(--ok-bg); }
.pill.warn { color: var(--warn); background: var(--warn-bg); }
.pill.bad { color: var(--bad); background: var(--bad-bg); }
.pill.info { color: var(--accent); background: var(--info-bg); }
.pill.muted { color: var(--muted); background: var(--card-2); border: 1px solid var(--line); }
.empty { color: var(--muted); padding: 22px; text-align: center; border: 1px dashed var(--line); border-radius: 10px; }
.empty b { color: var(--text); }

/* AS hop chips: hue per ASN, set inline as --h */
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 0 7px; border-radius: 6px; font-size: 12px; line-height: 20px; white-space: nowrap;
  color: hsl(var(--h) 65% var(--chip-l)); background: hsl(var(--h) 70% 50% / var(--chip-bg-a)); border: 1px solid hsl(var(--h) 60% 50% / var(--chip-bd-a)); }
.chip .n { color: var(--muted); font-family: system-ui, sans-serif; }
.chip.pub { --h: 215; filter: saturate(.25); }
.chip sup { font-size: 10px; color: var(--muted); }
.path { display: inline-flex; flex-wrap: wrap; gap: 3px 2px; align-items: center; }
.path .sep { color: var(--faint); font-size: 11px; padding: 0 1px; }

.tree-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 16px 0; color: var(--muted); font-size: 12.5px; }
.tree-wrap { overflow: auto; padding: 8px 8px 12px; height: calc(100vh - 260px); min-height: 420px; cursor: grab; user-select: none; }
.tree-wrap.dragging { cursor: grabbing; }
.tree-wrap.dragging #tree .node { cursor: grabbing; }
.trunk { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 16px 0; color: var(--muted); font-size: 12.5px; }
.trunk:empty { display: none; }
.zoom { display: inline-flex; }
.zoom .btn { border-radius: 0; margin-left: -1px; min-width: 34px; font-variant-numeric: tabular-nums; }
.zoom .btn:first-child { border-radius: 8px 0 0 8px; margin-left: 0; }
.zoom .btn:last-child { border-radius: 0 8px 8px 0; }
.trunk-hop { border: 0; background: none; padding: 0; cursor: pointer; }
.trunk-hop:hover .chip { filter: brightness(1.15); }
#tree { display: block; }
#tree .edge { fill: none; stroke-linecap: round; transition: opacity .15s; }
#tree .node { cursor: pointer; transition: opacity .15s; }
#tree .node rect.box { fill: var(--card); stroke-width: 1.4; }
#tree .node:hover rect.box { fill: var(--card-2); }
#tree .node.sel rect.box { stroke-width: 2.6; }
#tree .node text { fill: var(--text); font-size: 12px; }
#tree .node .asn { font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 650; }
#tree .node .nm { fill: var(--muted); font-size: 11px; }
#tree .node .cnt { font-size: 11px; font-weight: 650; }
#tree .node .tog { fill: var(--card-2); stroke: var(--line); }
#tree .node .togt { fill: var(--muted); font-size: 12px; font-weight: 700; text-anchor: middle; }
#tree.dim .edge:not(.on), #tree.dim .node:not(.on) { opacity: .28; }
.selbar { display: none; margin: 10px 16px 0; padding: 10px 12px; border-radius: 10px; background: var(--card-2); border: 1px solid var(--line); gap: 10px; align-items: center; flex-wrap: wrap; }
.selbar.show { display: flex; }
.selbar input { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 5px 9px; color: var(--text); min-width: 0; width: 200px; }
.btn { border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 5px 11px; cursor: pointer; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:disabled { opacity: .5; cursor: default; }

.cols { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 16px; align-items: start; }
.search { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.search input { flex: 1; min-width: 160px; background: var(--card-2); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; color: var(--text); }
.search label { color: var(--muted); font-size: 12.5px; display: flex; gap: 5px; align-items: center; white-space: nowrap; }
.filter-chip { display: inline-flex; gap: 6px; align-items: center; padding: 3px 4px 3px 9px; border-radius: 999px; background: var(--info-bg); color: var(--accent); font-size: 12.5px; }
.filter-chip button { border: 0; background: none; cursor: pointer; color: inherit; font-size: 14px; line-height: 1; padding: 0 4px; }
.table-wrap { overflow-x: auto; margin-top: 10px; }
table { border-collapse: collapse; width: 100%; }
th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; padding: 7px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr.r { cursor: pointer; }
tr.r:hover td { background: var(--card-2); }
tr.r.notbest td { opacity: .62; }
tr.detail td { background: var(--card-2); }
.best { color: var(--ok); font-weight: 700; }
.comm { display: inline-block; margin: 0 4px 2px 0; padding: 0 5px; border-radius: 4px; background: var(--card-2); border: 1px solid var(--line); color: var(--muted); font-size: 11.5px; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.more { margin-top: 10px; text-align: center; }

.events { display: grid; gap: 0; max-height: 980px; overflow: auto; }
.ev { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 4px 10px; padding: 9px 2px; border-bottom: 1px solid var(--line); }
.ev .t { color: var(--faint); font-size: 12px; font-variant-numeric: tabular-nums; padding-top: 1px; }
.ev .what { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.ev .paths { grid-column: 2; display: grid; gap: 3px; font-size: 12px; }
.ev .paths .old { opacity: .6; text-decoration: line-through; text-decoration-color: var(--faint); }
.ev.group summary { cursor: pointer; list-style: none; }
.ev.group summary::-webkit-details-marker { display: none; }
.ev.group .inner { grid-column: 1 / -1; padding-left: 86px; }
.kind { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 0 6px; border-radius: 4px; }
.kind.announce { color: var(--ok); background: var(--ok-bg); }
.kind.withdraw { color: var(--bad); background: var(--bad-bg); }
.kind.change { color: var(--warn); background: var(--warn-bg); }
.kind.session, .kind.sync { color: var(--accent); background: var(--info-bg); }

@media (max-width: 1100px) { .cols { grid-template-columns: minmax(0, 1fr); } .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  header { padding: 10px 16px; } main { padding: 14px 16px 40px; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand small { display: none; }
  .hide-sm { display: none; }
  .ev.group .inner { padding-left: 0; }
}

/* user menu */
.usermenu { position: relative; }
.usermenu > button { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 4px 10px; cursor: pointer; }
.usermenu .avatar { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 700; color: #fff; background: var(--accent); text-transform: uppercase; }
.usermenu .role { color: var(--muted); font-size: 12px; }
.usermenu .menu { display: none; position: absolute; right: 0; top: calc(100% + 6px); min-width: 210px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px rgb(0 0 0 / .18); padding: 6px; z-index: 20; }
.usermenu.open .menu { display: grid; }
.usermenu .menu a, .usermenu .menu button { text-align: left; padding: 7px 10px; border-radius: 7px; border: 0; background: none; cursor: pointer; color: var(--text); text-decoration: none; font-size: 13.5px; }
.usermenu .menu a:hover, .usermenu .menu button:hover { background: var(--card-2); }
.usermenu .menu .sep { height: 1px; background: var(--line); margin: 4px 2px; }
.usermenu .menu .who { padding: 6px 10px 8px; color: var(--muted); font-size: 12.5px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.navlink { color: var(--muted); text-decoration: none; padding: 5px 9px; border-radius: 8px; font-size: 13.5px; }
.navlink:hover, .navlink.on { color: var(--text); background: var(--card-2); }

/* forms */
.field { display: grid; gap: 5px; }
.field label { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.field input, .field select, input.inp, select.inp { background: var(--card-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; color: var(--text); font: inherit; min-width: 0; }
.field input:focus, .field select:focus, input.inp:focus, select.inp:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 0; border-color: var(--accent); }
.msg { font-size: 13px; padding: 8px 10px; border-radius: 8px; }
.msg.err { color: var(--bad); background: var(--bad-bg); }
.msg.ok { color: var(--ok); background: var(--ok-bg); }
.msg:empty { display: none; }
.btn.danger { color: var(--bad); }
.btn.danger:hover { background: var(--bad-bg); }

/* sign-in */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: min(380px, 100%); background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px; display: grid; gap: 14px; box-shadow: var(--shadow); }
.auth-card h1 { margin: 0; font-size: 19px; display: flex; align-items: center; gap: 10px; }
.auth-card h1 svg { width: 26px; height: 26px; }
.auth-card .btn.primary { padding: 9px 12px; }

/* dialogs */
dialog { border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--text); padding: 22px; width: min(420px, calc(100vw - 32px)); box-shadow: 0 16px 48px rgb(0 0 0 / .3); }
dialog::backdrop { background: rgb(0 0 0 / .45); }
dialog h3 { margin: 0 0 14px; font-size: 16px; }
dialog form { display: grid; gap: 12px; }
dialog .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

/* admin */
.role-pill { text-transform: capitalize; }
.role-pill.admin { color: var(--warn); background: var(--warn-bg); }
.role-pill.operator { color: var(--accent); background: var(--info-bg); }
.role-pill.viewer { color: var(--muted); background: var(--card-2); border: 1px solid var(--line); }
.roles-help { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.roles-help > div { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: var(--card-2); font-size: 13px; color: var(--muted); }
.roles-help b { color: var(--text); display: block; margin-bottom: 2px; }
td.actions { white-space: nowrap; text-align: right; }
td.actions .btn { padding: 3px 9px; font-size: 12.5px; }
@media (max-width: 640px) { .roles-help { grid-template-columns: minmax(0, 1fr); } }

[hidden] { display: none !important; }

/* tabs under the header; they stay at the top while the page scrolls */
.tabs { position: sticky; top: 0; z-index: 5; display: flex; gap: 2px; padding: 0 24px; overflow-x: auto; white-space: nowrap;
  background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.tabs .tab { padding: 11px 14px 9px; color: var(--muted); text-decoration: none; font-weight: 550; border-bottom: 2px solid transparent; }
.tabs .tab:hover { color: var(--text); }
.tabs .tab.on { color: var(--text); border-bottom-color: var(--accent); }
.tabs .tab[data-tab="admin"] { margin-left: auto; }
@media (max-width: 640px) { .tabs { padding: 0 8px; } .tabs .tab { padding: 10px 10px 8px; } .tabs .tab[data-tab="admin"] { margin-left: 0; } }
.tile.clickable { cursor: pointer; }
.tile.clickable:hover { border-color: var(--accent); }

/* Events tab, after bgpcanary's */
.seg { display: inline-flex; }
.seg .btn { border-radius: 0; margin-left: -1px; }
.seg .btn:first-child { border-radius: 8px 0 0 8px; margin-left: 0; }
.seg .btn:last-child { border-radius: 0 8px 8px 0; }
.seg .btn.on { background: var(--info-bg); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); position: relative; }
#ev-type { max-width: 180px; }
.evtable td { vertical-align: middle; font-size: 13px; }
.evtable td.mono { font-size: 12px; line-height: 1.35; white-space: nowrap; }
.evtable tr.day td { background: var(--card-2); color: var(--muted); font-size: 11.5px; font-weight: 650; text-transform: uppercase; letter-spacing: .05em; padding: 6px 8px; }
.evtable tr.inc:hover td { background: color-mix(in srgb, var(--card-2) 60%, transparent); }
.evtable td a { color: var(--accent); text-decoration: none; }
.evtable td a:hover { text-decoration: underline; }
.evtable .evpath { font-size: 12px; }
.evtable .evpath .old { opacity: .55; text-decoration: line-through; text-decoration-color: var(--faint); margin-bottom: 2px; }

/* grid children may shrink below their content's width, so a wide map scrolls inside its panel instead of
   stretching the panel past the window; the Map tab uses the full width of the window */
main > * { min-width: 0; }
body[data-tab="map"] main { max-width: none; }