:root {
  --bg: #060911;
  --bg-glow: none;
  --panel: rgba(15, 22, 38, .86);
  --panel-2: rgba(20, 29, 49, .72);
  --border: rgba(94, 118, 168, .22);
  --border-strong: rgba(120, 148, 205, .38);
  --text: #e6ecf8;
  --muted: #93a4c4;
  --dim: #64748b;
  --accent: #7c8cff;
  --accent-2: #22d3ee;
  --ok: #34d399;
  --warn: #fbbf24;
  --fail: #fb7185;
  --radius: 14px;
  --shadow: 0 18px 44px rgba(2, 6, 16, .55);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

/* An author rule with a display value (see .view below) overrides the browser's
   built in `[hidden] { display: none }`, which would leave every hidden panel
   visible. Force the attribute to win. */
[hidden] { display: none !important; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  background-image: var(--bg-glow);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

code, .mono, .ip, pre { font-family: var(--mono); font-size: .92em; }

a { color: var(--accent); }

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; }

p { margin: 0; }

.muted { color: var(--muted); }
.tiny { font-size: .82rem; }
.row { display: flex; gap: 10px; align-items: center; }
.row > .input { flex: 1 1 200px; width: auto; min-width: 160px; }

/* ---------- account menu ---------- */

.menu { position: relative; }

.menu-pop {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 30;
  min-width: 250px; padding: 6px; display: grid; gap: 2px;
  background: rgba(15, 22, 38, .97);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.menu-head { padding: 9px 11px 10px; border-bottom: 1px solid var(--border); margin-bottom: 5px; }
.menu-title { font-weight: 600; font-size: .9rem; }
.menu-sub { color: var(--muted); font-size: .78rem; margin-top: 2px; overflow-wrap: anywhere; }

.menu-item {
  appearance: none; border: 0; background: transparent; color: var(--text);
  font: inherit; font-size: .88rem; text-align: left;
  padding: 8px 11px; border-radius: 8px; cursor: pointer;
  transition: background .12s;
}
.menu-item:hover { background: rgba(124, 140, 255, .14); }
.menu-item.danger { color: #fecdd3; }
.menu-item.danger:hover { background: rgba(251, 113, 133, .16); }
.stack { display: flex; flex-direction: column; gap: 16px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(120, 148, 205, .22); border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(120, 148, 205, .38); background-clip: padding-box; }

/* ---------- boot / login ---------- */

.app.is-loading { display: block; }

.boot {
  min-height: 100vh;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  color: var(--muted);
}

.boot-mark, .brand-mark {
  width: 26px; height: 26px; border-radius: 8px;
  background: #2c3550;
  box-shadow: 0 0 24px rgba(124, 140, 255, .45);
}

.boot-mark { width: 42px; height: 42px; animation: spin 2.6s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }

.card.login {
  width: min(400px, 100%);
  display: grid;
  gap: 16px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo {
  width: 30px; height: 30px; border-radius: 9px; object-fit: cover;
  background: #0b1220; box-shadow: 0 0 18px rgba(124, 140, 255, .35);
}
.brand-lg .brand-logo { width: 40px; height: 40px; border-radius: 12px; }
.brand-lg .brand-mark { width: 34px; height: 34px; }
.brand-text { font-weight: 650; letter-spacing: -.02em; font-size: 1.05rem; }
.login-sub { color: var(--muted); font-size: .92rem; }

/* ---------- shell ---------- */

.app { min-height: 100vh; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 22px;
  background: rgba(8, 12, 22, .78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* Tabs read as tabs: a row with a baseline, the active one attached to it and
   wearing the same emphasis it gets on hover. */
.tabs {
  display: flex; gap: 2px; align-items: flex-end; padding: 0;
  background: transparent; border: 0; border-bottom: 1px solid var(--border-strong);
  border-radius: 0;
}
.tab {
  appearance: none; border: 0; background: transparent; color: var(--muted);
  font: inherit; font-size: .9rem; padding: 9px 16px 8px; cursor: pointer;
  border-radius: 9px 9px 0 0; position: relative; top: 1px;
  transition: color .15s, background .15s, border-color .15s;
}
.tab:hover { color: var(--text); background: rgba(124, 140, 255, .12); }
.tab.is-active {
  color: #fff;
  background: rgba(124, 140, 255, .18);
  border: 1px solid var(--border-strong);
  border-bottom: 1px solid transparent;
}
.tab.is-active::after {
  content: ''; position: absolute; left: 10px; right: 10px; bottom: -1px; height: 2px;
  background: var(--accent); border-radius: 2px 2px 0 0;
}

.content { padding: 22px; max-width: 1440px; margin: 0 auto; display: grid; gap: 18px; }
.view { display: grid; gap: 18px; }
.view.is-active { animation: fade .16s ease; }

/* ---------- panels ---------- */

.panel, .card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.panel-head p { font-size: .86rem; margin-top: 3px; }
.panel-foot { display: flex; align-items: center; gap: 14px; margin-top: 16px; }

.grid-2 { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 18px; align-items: start; }

@media (max-width: 980px) {
  .grid-2 { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; }
  .tabs { order: 3; width: 100%; justify-content: space-between; }
}

/* ---------- stats ---------- */

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }

.stat {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 15px 16px;
  display: grid; gap: 6px;
}
.stat .label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.stat .value { font-size: 1.6rem; font-weight: 650; letter-spacing: -.02em; }
.stat .value small { font-size: .92rem; color: var(--muted); font-weight: 500; }
.stat .value.is-good { color: var(--ok); }
.stat .hint { font-size: .82rem; color: var(--dim); }

/* ---------- health ---------- */

.checks { display: grid; gap: 10px; }
.check { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel-2); }
.check .check-title { font-weight: 550; display: flex; align-items: center; gap: 8px; }
.check .check-detail { color: var(--muted); font-size: .88rem; }
.check pre { margin: 8px 0 0; padding: 9px 11px; background: rgba(3, 6, 14, .7); border: 1px solid var(--border); border-radius: 9px; overflow-x: auto; }
.check-status { width: 9px; height: 9px; border-radius: 50%; margin-top: 7px; }
.check-status.ok { background: var(--ok); box-shadow: 0 0 12px rgba(52, 211, 153, .6); }
.check-status.warn { background: var(--warn); box-shadow: 0 0 12px rgba(251, 191, 36, .55); }
.check-status.fail { background: var(--fail); box-shadow: 0 0 12px rgba(251, 113, 133, .55); }
.check-status.info { background: var(--dim); }

/* ---------- topology ---------- */

.panel-topology { overflow: hidden; }
.topo { position: relative; min-height: 380px; }
.topo svg { width: 100%; height: auto; display: block; }
.topo .link { fill: none; stroke: var(--accent); stroke-width: 1.6; opacity: .75; }
.topo .link.direct { stroke: url(#linkDirect); stroke-width: 2.2; opacity: .95; }
.topo .link.relay { stroke: var(--dim); stroke-dasharray: 5 6; animation: dash 3.4s linear infinite; }
.topo .link.idle { stroke: var(--border-strong); stroke-dasharray: 3 7; opacity: .5; }
@keyframes dash { to { stroke-dashoffset: -22; } }
.topo .node { cursor: pointer; }
.topo .node circle { transition: r .15s ease; }
.topo .node:hover circle { r: 27; }
.topo .node-label { fill: var(--text); font-size: 12px; text-anchor: middle; font-weight: 550; }
.topo .node-sub { fill: var(--muted); font-size: 10.5px; text-anchor: middle; font-family: var(--mono); }
.topo .hub-ring { fill: none; stroke: var(--accent); stroke-width: 1.4; opacity: .5; }
.topo-empty { display: grid; place-items: center; min-height: 320px; color: var(--muted); text-align: center; gap: 10px; }

.legend { display: flex; gap: 16px; color: var(--muted); font-size: .82rem; }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.line { display: inline-block; width: 22px; height: 0; border-top: 2px solid var(--accent); }
.line-relay { border-top-style: dashed; border-color: var(--dim); }

/* ---------- agent cards ---------- */

.agent-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }

.agent-card {
  border: 1px solid var(--border); border-radius: 13px;
  background: var(--panel-2);
  padding: 15px; display: grid; gap: 11px;
  transition: border-color .15s, transform .15s;
}
.agent-card:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.agent-card-head { display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.agent-name { font-weight: 600; display: flex; align-items: center; gap: 8px; min-width: 0; }
.agent-name span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.agent-addr { font-family: var(--mono); color: var(--accent-2); font-size: .92rem; }
.agent-meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: .85rem; }
.agent-meta dt { color: var(--dim); }
.agent-meta dd { margin: 0; color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.agent-actions { display: flex; flex-wrap: wrap; gap: 7px; }

.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--dim); flex: none; }
.dot-on { background: var(--ok); }
.dot-off { background: #475569; }
.dot-warn { background: var(--warn); }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 3px rgba(52, 211, 153, .14), 0 0 12px rgba(52, 211, 153, .5); } 50% { box-shadow: 0 0 0 6px rgba(52, 211, 153, .05), 0 0 16px rgba(52, 211, 153, .7); } }
.dot-live { background: var(--accent-2); box-shadow: 0 0 10px rgba(34, 211, 238, .7); }

.live { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: .82rem;
  border: 1px solid var(--border); border-radius: 999px; padding: 4px 11px; background: var(--panel-2); }
.live.is-stale .dot-live { background: var(--warn); box-shadow: none; }

/* ---------- chips / badges ---------- */

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .76rem; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--border-strong); color: var(--muted); background: rgba(124, 140, 255, .08);
  white-space: nowrap;
}
.chip-quiet { border-color: var(--border); background: transparent; }
.chip-direct { color: #a7f3d0; border-color: rgba(52, 211, 153, .4); background: rgba(52, 211, 153, .1); }
.chip-relay { color: #cbd5f5; border-color: rgba(148, 163, 184, .4); background: rgba(148, 163, 184, .1); }
.chip-warn { color: #fde68a; border-color: rgba(251, 191, 36, .4); background: rgba(251, 191, 36, .1); }
.chip-fail { color: #fecdd3; border-color: rgba(251, 113, 133, .4); background: rgba(251, 113, 133, .1); }
.chip-off { color: #94a3b8; border-color: rgba(148, 163, 184, .28); background: rgba(148, 163, 184, .07); }

/* ---------- buttons ---------- */

/* ---------- publish page ---------- */

.form-page { display: grid; gap: 16px; }

.form-page .panel-head { margin-bottom: 0; }

.type-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }

.type-card {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 13px 14px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--panel-2); cursor: pointer;
  transition: border-color .15s, background .15s, transform .1s;
}
.type-card:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.type-card.is-selected {
  border-color: var(--accent);
  background: rgba(124, 140, 255, .12);
  box-shadow: 0 0 0 1px rgba(124, 140, 255, .35) inset;
}
.type-card input { width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.type-card-body { display: grid; gap: 3px; }
.type-card-body strong { font-weight: 600; font-size: .92rem; }
.type-card.is-disabled { opacity: .45; cursor: not-allowed; }

.targets { display: grid; gap: 10px; }

.rules { display: grid; gap: 10px; }

.rule-row {
  display: grid;
  grid-template-columns: 130px 110px minmax(150px, 1fr) 130px auto;
  gap: 10px; align-items: end;
  padding: 11px 12px; border: 1px solid var(--border); border-radius: 11px;
  background: var(--panel-2);
}
@media (max-width: 900px) { .rule-row { grid-template-columns: 1fr 1fr; } }

/* A boxed section inside a form, e.g. the targets list. */
.subpanel {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(9, 14, 26, .5);
  padding: 14px;
}
.subpanel .panel-head { margin-bottom: 10px; gap: 12px; }
.subpanel h3 { font-size: .95rem; }

/* Step navigation for the publish page. */
.steps-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }

.step-pill {
  appearance: none; border: 1px solid var(--border); background: var(--panel-2);
  color: var(--muted); font: inherit; font-size: .85rem;
  padding: 6px 13px; border-radius: 999px; cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.step-pill:hover { color: var(--text); border-color: var(--border-strong); }
.step-pill.is-active {
  color: #fff; border-color: var(--accent);
  background: rgba(124, 140, 255, .16);
}

.form-step { animation: fade .16s ease; }

.target-row {
  display: grid;
  grid-template-columns: minmax(150px, 1.2fr) minmax(170px, 1.4fr) 110px auto;
  gap: 10px; align-items: end;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--panel-2);
}

.target-row .field > span { font-size: .78rem; }

@media (max-width: 800px) {
  .target-row { grid-template-columns: 1fr 1fr; }
  .target-row button { grid-column: 1 / -1; justify-self: start; }
}

.btn {
  appearance: none; font: inherit; font-size: .88rem; font-weight: 550;
  color: var(--text); background: var(--panel-2);
  border: 1px solid var(--border-strong); border-radius: 9px;
  padding: 7px 13px; cursor: pointer;
  white-space: nowrap; flex: none;
  transition: background .15s, border-color .15s, transform .1s, color .15s;
}
.btn:hover { background: rgba(124, 140, 255, .14); border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: #5566e8; border-color: #5566e8; color: #fff; box-shadow: none; }
.btn-primary:hover { background: #6273f0; border-color: #6273f0; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--muted); }
.btn-ghost:hover { color: var(--text); }
.btn-icon { padding: 6px 11px; background: transparent; border-color: var(--border); }
.btn-danger { color: #fecdd3; border-color: rgba(251, 113, 133, .45); background: rgba(251, 113, 133, .1); }
.btn-danger:hover { background: rgba(251, 113, 133, .2); border-color: var(--fail); }
.btn-block { width: 100%; }
.btn-sm { font-size: .8rem; padding: 4px 10px; }

.link-btn { appearance: none; background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 0; }

/* ---------- forms ---------- */

.field { display: grid; gap: 6px; }
.field > span { font-size: .84rem; color: var(--muted); }
.fields { display: grid; gap: 13px; }

input, select, textarea {
  font: inherit; color: var(--text);
  background: rgba(6, 10, 20, .72);
  border: 1px solid var(--border-strong);
  border-radius: 9px; padding: 8px 11px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(124, 140, 255, .45); outline-offset: 1px; border-color: var(--accent); }

.form-error, .field-error { color: #fecdd3; font-size: .85rem; }

.switch { display: grid; grid-template-columns: auto 1fr; gap: 11px; align-items: start; padding: 11px; border: 1px solid var(--border); border-radius: 11px; background: var(--panel-2); }
.switch input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent); }
.switch strong { display: block; font-weight: 550; font-size: .9rem; }
.switch em { display: block; font-style: normal; color: var(--muted); font-size: .82rem; margin-top: 2px; }

/* ---------- tables ---------- */

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .89rem; }
th { text-align: left; color: var(--dim); font-weight: 550; font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; padding: 8px 10px; border-bottom: 1px solid var(--border); }
td { padding: 11px 10px; border-bottom: 1px solid rgba(94, 118, 168, .12); vertical-align: middle; }
tbody tr:hover { background: rgba(124, 140, 255, .05); }
tbody tr:last-child td { border-bottom: 0; }

/* ---------- key/value ---------- */

.kv { display: grid; grid-template-columns: minmax(120px, auto) 1fr; gap: 9px 16px; margin: 0; font-size: .88rem; }
.kv dt { color: var(--dim); }
.kv dd { margin: 0; color: var(--text); overflow-wrap: anywhere; }

/* ---------- events ---------- */

.events { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }

/* Country / host bars on the Logs tab. */
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-bottom: 18px; }
.chart { display: grid; gap: 8px; }
.chart h3 { font-size: .9rem; color: var(--muted); font-weight: 550; }
.bar-row { display: grid; grid-template-columns: 54px 1fr auto; gap: 10px; align-items: center; font-size: .85rem; }
.bar-row .code { font-family: var(--mono); color: var(--text); }
.bar-track { background: rgba(3, 6, 14, .6); border-radius: 5px; height: 14px; overflow: hidden; }
.bar-fill { height: 100%; background: #5566e8; border-radius: 5px; }
.bar-fill.is-blocked { background: var(--fail); }
.bar-row .value { color: var(--muted); font-family: var(--mono); }
.events li { display: grid; grid-template-columns: 150px max-content 1fr; gap: 12px; align-items: baseline;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 11px; background: var(--panel-2); font-size: .88rem; }
.events li .chip { justify-self: start; }
.events time { color: var(--dim); font-family: var(--mono); font-size: .82rem; }

.tokens { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.tokens li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 11px; background: var(--panel-2); font-size: .88rem; }

/* ---------- empty ---------- */

.empty { display: grid; place-items: center; gap: 12px; padding: 34px 18px; text-align: center; color: var(--muted); border: 1px dashed var(--border-strong); border-radius: 13px; background: rgba(13, 19, 33, .5); }
.empty h3 { font-size: 1rem; color: var(--text); }

/* ---------- modal / drawer ---------- */

.overlay { position: fixed; inset: 0; z-index: 40; background: rgba(3, 6, 14, .66); backdrop-filter: blur(6px);
  display: grid; place-items: center; padding: 20px; animation: fade .15s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.modal { width: min(680px, 100%); max-height: 88vh; overflow: auto; animation: rise .18s ease; }
@keyframes rise { from { transform: translateY(8px); opacity: .6; } to { transform: none; opacity: 1; } }

.drawer-overlay { place-items: stretch end; padding: 0; }
.drawer { width: min(580px, 100%); height: 100%; max-height: 100vh; overflow: auto; border-radius: 0; border-right: 0; border-top: 0; border-bottom: 0; animation: slide .2s ease; }
@keyframes slide { from { transform: translateX(22px); opacity: .7; } to { transform: none; opacity: 1; } }

.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.cmd {
  position: relative; font-family: var(--mono); font-size: .84rem;
  background: rgba(3, 6, 14, .82); border: 1px solid var(--border-strong);
  border-radius: 11px; padding: 13px 14px; overflow-x: auto; white-space: pre-wrap; word-break: break-all;
}
.cmd-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

.callout { display: grid; gap: 5px; padding: 12px 14px; border-radius: 11px; border: 1px solid var(--border-strong); background: rgba(124, 140, 255, .08); font-size: .87rem; }
.callout.warn { border-color: rgba(251, 191, 36, .38); background: rgba(251, 191, 36, .08); }
.callout.ok { border-color: rgba(52, 211, 153, .35); background: rgba(52, 211, 153, .08); }
.callout strong { font-weight: 600; }

.steps { margin: 0; padding-left: 18px; color: var(--muted); font-size: .87rem; display: grid; gap: 6px; }

.toasts { position: fixed; right: 18px; bottom: 18px; z-index: 60; display: grid; gap: 10px; }
.toast { background: rgba(15, 22, 38, .96); border: 1px solid var(--border-strong); border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 11px 14px; min-width: 240px; max-width: 380px; box-shadow: var(--shadow); animation: rise .18s ease; font-size: .88rem; }
.toast.ok { border-left-color: var(--ok); }
.toast.fail { border-left-color: var(--fail); }