@font-face { font-family: "Roboto Condensed"; font-weight: 300; font-display: swap; src: url(/static/fonts/roboto-condensed-300.woff2) format("woff2"); }
@font-face { font-family: "Roboto Condensed"; font-weight: 400; font-display: swap; src: url(/static/fonts/roboto-condensed-400.woff2) format("woff2"); }
@font-face { font-family: "Roboto Condensed"; font-weight: 700; font-display: swap; src: url(/static/fonts/roboto-condensed-700.woff2) format("woff2"); }

:root {
  --bg: #000;
  --panel: rgba(12, 12, 12, .72);
  --panel-solid: #0b0b0b;
  --line: #1a1a1a;
  --line-2: #282828;
  --line-3: #333;
  --text: #fff;
  --soft: #cfe0e5;
  --muted: #8faab2;
  --dim: #5f7176;
  --accent: #5b949f;
  --accent-deep: #455d64;
  --live: #7df9ff;
  --glow: rgba(0, 255, 255, .3);
  --glow-soft: rgba(0, 255, 255, .1);
  --warn: #f5b84b;
  --danger: #ef4444;
  --display: "Roboto Condensed", "Arial Narrow", sans-serif-condensed, ui-sans-serif, system-ui, sans-serif;
  --body: "Helvetica Neue", Helvetica, Arial, ui-sans-serif, system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --gutter: clamp(1rem, 3vw, 3rem);
  --radius: 8px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 var(--body); -webkit-font-smoothing: antialiased;
  padding-inline: env(safe-area-inset-left, 0) env(safe-area-inset-right, 0);
}
[hidden] { display: none !important; }
a { color: inherit; }
b { font-weight: 600; }
.mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--muted); }

#globe { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none; transition: opacity .3s linear; }
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .05;
  background-image: radial-gradient(rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 3px 3px;
}
#app, .auth { position: relative; z-index: 2; }

/* ---------------------------------------------------------------- type */
.eyebrow { font: 400 .78rem/1 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 1.25rem; }
.hero-title, .auth-title {
  font: 700 clamp(4.5rem, 15vw, 12.5rem)/.82 var(--display);
  letter-spacing: -.045em; text-transform: uppercase; margin: 0;
  background: linear-gradient(180deg, #fff 55%, var(--soft) 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.auth-title { font-size: clamp(3.5rem, 10vw, 6rem); margin-bottom: 2rem; }
.lede { font-size: clamp(1rem, 1.6vw, 1.25rem); color: var(--soft); max-width: 34rem; margin: 1.75rem 0 0; }
h2 { font: 700 clamp(2.25rem, 5vw, 4rem)/.9 var(--display); letter-spacing: -.03em; text-transform: uppercase; margin: 0; }
.panel-title { font: 400 .75rem/1 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 1.1rem; }

/* ---------------------------------------------------------------- buttons */
.btn {
  appearance: none; border: 1px solid var(--text); background: transparent; color: var(--text);
  font: 400 .8rem/1 var(--display); letter-spacing: .1em; text-transform: uppercase;
  padding: .75rem 1.25rem; border-radius: 9999px; cursor: pointer; white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s, box-shadow .2s;
}
.btn:hover:not(:disabled) { background: var(--text); color: #000; }
.btn:focus-visible, select:focus-visible, input:focus-visible { outline: 2px solid var(--live); outline-offset: 2px; }
.btn:disabled { opacity: .4; cursor: default; }
.btn-solid { background: var(--text); color: #000; }
.btn-solid:hover:not(:disabled) { background: var(--soft); border-color: var(--soft); }
.btn-ghost { border-color: var(--line-3); color: var(--soft); }
.btn-ghost:hover:not(:disabled) { border-color: var(--text); }
.btn-danger { border-color: rgba(239, 68, 68, .5); color: #ff8a8a; }
.btn-danger:hover:not(:disabled) { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { padding: .5rem .9rem; font-size: .72rem; }

select, input {
  font: inherit; color: var(--text); background: var(--panel-solid); border: 1px solid var(--line-3);
  border-radius: 9999px; padding: .6rem 1rem;
}
select { padding-right: 2rem; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 1.1rem) 55%, calc(100% - .8rem) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
input { border-radius: var(--radius); width: 100%; }

/* ---------------------------------------------------------------- nav */
.nav {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 2rem;
  padding: calc(env(safe-area-inset-top, 0px) + 1.1rem) var(--gutter) 1.1rem;
  background: linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.55));
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; font: 700 1.15rem/1 var(--display); letter-spacing: .04em; text-transform: uppercase; }
.brand span { color: var(--accent); margin: 0 .1rem; }
.brand-mark { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--live); box-shadow: 0 0 12px var(--glow); }
.nav-links { display: flex; gap: 1.75rem; margin-left: auto; }
.nav-links a { text-decoration: none; font: 400 .78rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.live { display: inline-flex; align-items: center; gap: .5rem; font: 400 .72rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--soft); }
.live i { width: 7px; height: 7px; border-radius: 50%; background: var(--live); box-shadow: 0 0 10px var(--live); animation: pulse 2s ease-in-out infinite; }
.live.stale i { background: var(--warn); box-shadow: 0 0 10px var(--warn); animation: none; }
.live.stale span::after { content: " · reconnecting"; }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------------------------------------------------------------- hero */
.hero { min-height: calc(100vh - 4rem); display: flex; flex-direction: column; justify-content: center; padding: 6rem var(--gutter) 3rem; position: relative; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 4rem 0 0; border-top: 1px solid var(--line-2); max-width: 64rem; }
.stat { padding: 1.25rem 1.5rem 0 0; }
.stat + .stat { padding-left: 1.5rem; border-left: 1px solid var(--line-2); }
.stat dt { font: 400 .72rem/1 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: .9rem; }
.stat dd { margin: 0; font: 300 clamp(1.6rem, 3vw, 2.6rem)/1 var(--display); letter-spacing: -.02em; }
.stat dd small { font-size: .5em; color: var(--muted); margin-left: .3rem; }
.scroll-hint { position: absolute; bottom: 2rem; left: var(--gutter); font: 400 .72rem/1 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); text-decoration: none; }
.scroll-hint::after { content: ""; display: inline-block; width: 3rem; height: 1px; background: var(--dim); vertical-align: middle; margin-left: 1rem; }

/* ---------------------------------------------------------------- sections */
.section { padding: 5rem var(--gutter); border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(0,0,0,.6), rgba(0,0,0,.92) 20rem); }
.section-head { display: flex; align-items: flex-end; gap: 1.25rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.section-head .index { font: 400 .8rem/1 var(--mono); color: var(--accent); padding-bottom: .4rem; }
.section-head > .btn, .section-head > .controls { margin-left: auto; }
.controls { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem;
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); min-width: 0;
}
.panel-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.panel-row .panel-title { margin: 0; }
.panel-row .controls { margin-left: auto; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.grid-2.wide-left { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); margin-top: 0; }
.sys-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr)); gap: 1rem; }
.banner { border: 1px solid rgba(245, 184, 75, .4); color: var(--warn); border-radius: var(--radius); padding: .9rem 1.2rem; margin-bottom: 1rem; font-size: .9rem; }

/* ---------------------------------------------------------------- peers */
.peer-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr)); gap: 1rem; }
.peer { position: relative; display: flex; flex-direction: column; gap: 1.1rem; overflow: hidden; }
.peer::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, var(--line-3), transparent); }
.peer.online { border-color: rgba(125, 249, 255, .22); box-shadow: 0 0 0 1px var(--glow-soft), 0 20px 60px -30px var(--glow); }
.peer.online::before { background: linear-gradient(90deg, transparent, var(--live), transparent); opacity: .6; }
.peer-top { display: flex; align-items: flex-start; gap: 1rem; }
.peer-name { font: 700 2rem/.95 var(--display); letter-spacing: -.02em; text-transform: uppercase; margin: 0; word-break: break-word; }
.peer-desc { color: var(--muted); font-size: .85rem; margin-top: .35rem; }
.badge { margin-left: auto; display: inline-flex; align-items: center; gap: .45rem; padding: .35rem .7rem; border-radius: 9999px; border: 1px solid var(--line-3);
  font: 400 .68rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--dim); }
.badge.online { color: var(--live); border-color: rgba(125, 249, 255, .35); }
.badge.online i { background: var(--live); box-shadow: 0 0 8px var(--live); }
.badge.kicked { color: var(--warn); border-color: rgba(245, 184, 75, .4); }
.badge.kicked i { background: var(--warn); }
.badge.disabled { color: #ff8a8a; border-color: rgba(239, 68, 68, .4); }
.badge.disabled i { background: var(--danger); }
.peer-rate { display: flex; gap: 1.5rem; align-items: baseline; font: 300 1.6rem/1 var(--display); }
.peer-rate span small { font-size: .55em; color: var(--muted); margin-left: .25rem; letter-spacing: .06em; }
.peer-rate .arrow { color: var(--accent); font-size: .7em; margin-right: .3rem; }
.spark { height: 46px; width: 100%; display: block; }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: .45rem 1.25rem; margin: 0; font-size: .88rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.peer-actions { display: flex; flex-wrap: wrap; gap: .5rem; padding-top: .25rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.empty { color: var(--muted); padding: 2rem; text-align: center; border: 1px dashed var(--line-3); border-radius: var(--radius); }

/* ---------------------------------------------------------------- charts */
.chart-panel { padding-top: 1.1rem; }
.legend { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; align-items: center; font-size: .8rem; color: var(--soft); margin-bottom: .75rem; }
.legend .muted { margin-left: auto; }
.sw { display: inline-block; width: 18px; height: 2px; margin-right: -.6rem; vertical-align: middle; }
.sw-rx { background: var(--live); box-shadow: 0 0 6px var(--live); }
.sw-tx { background: var(--accent); }
.chart-box { position: relative; height: clamp(220px, 34vh, 340px); }
.chart-box.sm { height: 180px; }
.seg { display: inline-flex; border: 1px solid var(--line-3); border-radius: 9999px; padding: 3px; }
.seg button { appearance: none; border: 0; background: none; color: var(--muted); font: 400 .74rem/1 var(--display); letter-spacing: .12em; padding: .5rem .8rem; border-radius: 9999px; cursor: pointer; }
.seg button.on { background: var(--text); color: #000; }

/* ---------------------------------------------------------------- system */
.bar { margin-bottom: 1rem; }
.bar-label { display: flex; justify-content: space-between; font-size: .85rem; margin-bottom: .45rem; }
.bar-label span:first-child { color: var(--muted); }
.bar-track { height: 4px; background: var(--line-2); border-radius: 9999px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent-deep), var(--accent), var(--live)); border-radius: inherit; transition: width .6s ease; }
.bar-fill.hot { background: linear-gradient(90deg, var(--warn), var(--danger)); }
.svc { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; font-size: .88rem; }
.svc li { display: flex; align-items: center; gap: .6rem; }
.svc li i { width: 7px; height: 7px; border-radius: 50%; background: var(--danger); flex: none; }
.svc li.active i { background: var(--live); box-shadow: 0 0 8px var(--live); }
.svc li span:last-child { margin-left: auto; color: var(--muted); font-size: .8rem; }
.ok { color: var(--live); }
.bad { color: #ff8a8a; }

/* ---------------------------------------------------------------- activity */
.events { list-style: none; margin: 0; padding: 0; max-height: 26rem; overflow: auto; font-size: .86rem; }
.events li { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); gap: .75rem; padding: .55rem 0; border-bottom: 1px solid var(--line); }
.events time { color: var(--dim); font-family: var(--mono); font-size: .78rem; }
.events .k-connected { color: var(--live); }
.events .k-disconnected, .events .k-login_failed { color: var(--warn); }
.events .k-removed, .events .k-disabled, .events .k-reboot { color: #ff8a8a; }
.log { margin: 0; max-height: 26rem; overflow: auto; background: #050505; border: 1px solid var(--line); border-radius: 6px; padding: 1rem; font: .74rem/1.55 var(--mono); color: var(--soft); white-space: pre-wrap; word-break: break-all; }

/* ---------------------------------------------------------------- forms & auth */
.form { display: grid; gap: 1rem; }
.form label { display: grid; gap: .45rem; font: 400 .72rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.form label input { font: 15px/1.4 var(--body); letter-spacing: normal; text-transform: none; }
.form-error { color: #ff8a8a; font-size: .85rem; margin: 0; min-height: 1.2em; }
.form-note { color: var(--soft); font-size: .9rem; margin: 0; }
.meter { height: 3px; background: var(--line-2); border-radius: 9999px; overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; background: var(--danger); transition: width .3s, background .3s; }
.auth { min-height: 100vh; display: grid; place-items: center; padding: 2rem var(--gutter); }
.auth-card { width: min(26rem, 100%); background: rgba(0,0,0,.6); border: 1px solid var(--line-2); border-radius: 12px; padding: 2.5rem; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }

/* ---------------------------------------------------------------- modal & toast */
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 1.5rem; background: rgba(0,0,0,.7); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.modal-card { width: min(34rem, 100%); max-height: calc(100vh - 3rem); overflow: auto; background: #070707; border: 1px solid var(--line-2); border-radius: 12px; padding: 2rem; box-shadow: 0 30px 80px -20px var(--glow-soft); }
.modal-title { font: 700 2rem/.95 var(--display); letter-spacing: -.02em; text-transform: uppercase; margin: 0 0 1.25rem; }
.modal-body { color: var(--soft); }
.modal-body p { margin: 0 0 1rem; }
.modal-actions { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: flex-end; margin-top: 1.5rem; }
.qr { background: #fff; border-radius: 8px; padding: .75rem; width: min(260px, 100%); margin: 0 auto 1rem; }
.qr svg { display: block; width: 100%; height: auto; }
.config { font: .72rem/1.5 var(--mono); background: #050505; border: 1px solid var(--line); border-radius: 6px; padding: .9rem; white-space: pre-wrap; word-break: break-all; color: var(--soft); max-height: 14rem; overflow: auto; }
.choice { display: flex; flex-wrap: wrap; gap: .5rem; }
.small { font-size: .8rem; margin: 0; }
.code-input { font: 1.6rem/1.2 var(--mono) !important; letter-spacing: .3em !important; text-align: center; }
.tfa-state { display: flex; align-items: center; gap: .6rem; font: 400 1.6rem/1 var(--display); text-transform: uppercase; letter-spacing: -.01em; margin: 0 0 .9rem; }
.tfa-state i { width: 9px; height: 9px; border-radius: 50%; background: var(--danger); }
.tfa-state.on i { background: var(--live); box-shadow: 0 0 10px var(--live); }
.tfa-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.1rem; }
.recovery { list-style: none; margin: 0 0 1rem; padding: 1rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem 1rem;
  background: #050505; border: 1px solid var(--line-2); border-radius: 6px; font: .95rem/1.4 var(--mono); color: var(--soft); text-align: center; }
.secret { font: .9rem/1.5 var(--mono); color: var(--soft); text-align: center; word-break: break-all; margin: 0 0 1rem; }
.steps { margin: 0 0 1rem; padding-left: 1.2rem; color: var(--soft); }
.steps li { margin-bottom: .35rem; }
.toast { position: fixed; z-index: 60; left: 50%; bottom: calc(env(safe-area-inset-bottom, 0px) + 1.5rem); transform: translateX(-50%);
  background: #0b0b0b; border: 1px solid var(--line-3); border-radius: 9999px; padding: .75rem 1.25rem; font-size: .88rem; max-width: calc(100vw - 2rem); }
.toast.error { border-color: rgba(239, 68, 68, .5); color: #ff9c9c; }

.footer { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 2rem var(--gutter) calc(env(safe-area-inset-bottom, 0px) + 2rem); border-top: 1px solid var(--line); color: var(--dim); font: 400 .72rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; background: #000; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-right { margin-left: auto; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .grid-2, .grid-2.wide-left { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .hero { padding-top: 3rem; }
  .stat, .stat + .stat { padding-left: 0; border-left: 0; padding-right: .75rem; }
  .section { padding-block: 3.5rem; }
  .auth-card { padding: 1.75rem; }
  .live span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .live i { animation: none; }
}
