/* bumblebeam pool: the Beam Explorer look (BeamMW/BeamExplorer frontend/src/app/styles.ts and
   explorer/shared/theme.ts): dark Beam blue, the #00f6d2 accent, mono type for data. */

:root {
  --color-red: #f25f5b;
  --color-yellow: #f4ce4a;
  --color-green: #00f6d2;
  --color-blue: #0bccf7;
  --color-purple: #da68f5;
  --color-dark-blue: #042548;
  --color-darkest-blue: #032e49;
  --gradient-beam: linear-gradient(135deg, #0b76ff 0%, #39fff2 100%);

  --bg: #042548;
  --surface: rgba(255, 255, 255, 0.03);
  --surface2: rgba(255, 255, 255, 0.05);
  --surface3: rgba(0, 0, 0, 0.4);
  --accent: #00f6d2;
  --accent-dim: rgba(0, 246, 210, 0.18);
  --text: #ffffff;
  --text-dim: rgba(255, 255, 255, 0.8);
  --muted: rgba(255, 255, 255, 0.5);
  --muted2: rgba(255, 255, 255, 0.4);
  --border: rgba(255, 255, 255, 0.1);
  --border-dim: rgba(255, 255, 255, 0.06);

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, 'Liberation Mono', 'DejaVu Sans Mono', monospace;
  --page-padding-x: clamp(14px, 2.5vw, 36px);
  --page-width: 1370px;
}

* { box-sizing: border-box; }
/* The page gradient on its own fixed layer, as tall as the viewport with the browser bars
   hidden (lvh). A "background-attachment: fixed" body is sized to the viewport with the bars
   shown, so on phones a band of restarted gradient showed at the bottom while scrolling. */
body::before {
  content: ''; position: fixed; left: 0; top: 0; z-index: -1; pointer-events: none;
  width: 100%; height: 100vh; height: 100lvh;
  background: linear-gradient(180deg, #031d35 0%, #043a5b 55%, #0a5a80 100%);
}
html, body { margin: 0; padding: 0; }
/* the colour past the page's ends (overscroll) is the gradient's last one */
html { background: #0a5a80; }
body {
  min-height: 100vh;
  display: flex; flex-direction: column;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  background: transparent;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input:focus { outline: none; }

/* ---- header ---- */
.top { padding: 0 var(--page-padding-x); }
.top-row {
  max-width: var(--page-width); margin: 0 auto; height: 64px;
  display: flex; align-items: center; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--text); font-weight: 700; font-size: 19px; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand em { font-style: normal; font-weight: 400; color: var(--muted); }
.brand b { font-weight: 700; background: var(--gradient-beam); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo { width: 42px; height: 42px; overflow: visible; }
/* Logo animation, in the Beam Explorer's manner (soft opacity pulses, 1.5 s), plus the bee: wings
   flutter, the body bobs, the light trail streams. Everything stops under prefers-reduced-motion. */
.logo .hex { filter: drop-shadow(0 0 0 rgba(57, 255, 242, 0)); animation: logo-glow 3s ease-in-out infinite; }
.logo .bee { animation: logo-bob 3s ease-in-out infinite; }
.logo .wing { transform-box: fill-box; transform-origin: 50% 100%; animation: logo-flutter .22s ease-in-out infinite alternate; }
.logo .wr { animation-delay: -.11s; }
.logo .trail path { animation: logo-trail 1.5s ease-in-out infinite; }
.logo .trail .t2 { animation-delay: -.5s; }
.logo .eye { animation: logo-blink 4s steps(1) infinite; }
@keyframes logo-glow { 0%, 100% { filter: drop-shadow(0 0 0 rgba(57, 255, 242, 0)); } 50% { filter: drop-shadow(0 0 6px rgba(57, 255, 242, .55)); } }
@keyframes logo-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-.9px); } }
@keyframes logo-flutter { from { transform: rotate(-9deg) scaleY(.92); } to { transform: rotate(9deg) scaleY(1.05); } }
@keyframes logo-trail { 0%, 100% { stroke-opacity: .25; transform: translateX(1.2px); } 50% { stroke-opacity: .85; transform: translateX(-1px); } }
@keyframes logo-blink { 0%, 93%, 100% { opacity: 1; } 95%, 98% { opacity: 0; } }
.brand:hover .logo .wing { animation-duration: .14s; }
@media (prefers-reduced-motion: reduce) {
  .logo .hex, .logo .bee, .logo .wing, .logo .trail path, .logo .eye { animation: none; }
  .logo .trail path { stroke-opacity: .6; }
}
.search {
  flex: 0 1 380px; display: flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 8px 0 12px;
  background: var(--surface2); border: 1px solid var(--border); border-radius: 8px;
}
.search:focus-within { border-color: rgba(0, 246, 210, 0.5); }
.search svg { width: 16px; height: 16px; fill: none; stroke: var(--accent); stroke-width: 2; flex: none; }
.search input { flex: 1; min-width: 0; background: none; border: 0; color: var(--text); font: 13px var(--font-sans); }
.search input::placeholder { color: var(--muted); }
.search kbd { font: 10px var(--font-mono); color: var(--muted); border: 1px solid var(--border); border-radius: 4px; padding: 2px 5px; }
.main-nav { margin-left: auto; display: flex; gap: 6px; }
.main-nav a {
  color: var(--text-dim); font-size: 13px; font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase;
  padding: 8px 12px; border-bottom: 2px solid transparent; white-space: nowrap;
}
.main-nav a:hover { color: var(--text); text-decoration: none; }
.main-nav a.active { color: var(--text); border-bottom-color: var(--accent); }
/* "Start mining" sits in the menu as a button, not a tab */
.main-nav a.nav-cta {
  margin-left: 6px; align-self: center; padding: 7px 12px; border: 1px solid rgba(0, 246, 210, 0.6); border-radius: 6px;
  color: var(--accent); background: rgba(0, 246, 210, 0.06);
}
.main-nav a.nav-cta:hover { background: var(--accent-dim); color: var(--accent); }
.top-row .cta-top { display: none; }
.cta-top.active { background: rgba(0, 246, 210, 0.15); }
.main-nav a.nav-cta.active { background: rgba(0, 246, 210, 0.15); border-bottom-color: rgba(0, 246, 210, 0.6); }

.demo-banner {
  box-sizing: border-box; width: calc(100% - 2 * var(--page-padding-x));
  max-width: var(--page-width); margin: 14px auto 0; padding: 10px 14px;
  font-size: 12px; color: var(--text-dim);
  border: 1px solid rgba(244, 206, 74, 0.35); background: rgba(244, 206, 74, 0.07); border-radius: 6px;
}
.demo-banner b { color: var(--color-yellow); }

/* ---- page ---- */
main { flex: 1 0 auto; width: 100%; max-width: var(--page-width); margin: 0 auto; padding: 8px var(--page-padding-x) 40px; }
.top, .demo-banner, .foot { flex: none; }
.foot { width: 100%; }
.page-head { display: flex; align-items: center; gap: 12px; margin: 22px 0 16px; }
.page-title { font: 700 13px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; margin: 0; }
.page-head .actions { margin-left: auto; display: flex; gap: 8px; }

.panel {
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-dim); border-radius: 8px;
  padding: 16px; margin-bottom: 16px;
}
.panel-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 12px; }
.panel-title { font: 700 12px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; margin: 0; }
.panel-meta { margin-left: auto; font: 11px var(--font-mono); color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 14px; }
.panel-meta b { color: var(--text); font-weight: 700; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  font: 700 12px var(--font-mono); color: var(--accent);
  background: rgba(0, 246, 210, 0.06); border: 1px solid rgba(0, 246, 210, 0.6); border-radius: 6px; padding: 8px 14px;
}
.btn:hover { background: var(--accent-dim); text-decoration: none; }
.btn.ghost { color: var(--text-dim); border-color: var(--border); background: transparent; }
.btn.small { padding: 4px 8px; font-size: 11px; }

/* stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border-dim); border-radius: 8px; padding: 14px 16px; min-width: 0; }
.tile .k { font: 700 10px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.tile .v { font: 700 22px var(--font-mono); margin-top: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
.tile .s { font: 11px var(--font-mono); color: var(--muted); margin-top: 4px; }
.tile .v.accent { color: var(--accent); }

/* tables */
.table-wrap { overflow-x: auto; margin: 0 -16px; padding: 0 16px; }
table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; }
th {
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
  text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
td { padding: 12px; border-bottom: 1px solid var(--border-dim); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
.num { text-align: right; }
.dim { color: var(--muted); }
.mono { font-family: var(--font-mono); }
tr.ours td { background: rgba(0, 246, 210, 0.05); }
.name { color: var(--accent); font-weight: 700; }
.sub { display: block; font-size: 10px; color: var(--muted); margin-top: 3px; }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.dot.off { background: var(--muted2); box-shadow: none; }

.bar { height: 3px; background: rgba(255, 255, 255, 0.08); border-radius: 2px; margin-top: 6px; width: 100%; max-width: 300px; }
.bar > i { display: block; height: 100%; border-radius: 2px; background: var(--color-yellow); }
.bar.accent > i { background: var(--accent); }

.badge { display: inline-block; font: 700 10px var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; padding: 3px 7px; border-radius: 4px; }
.badge.ok { color: var(--accent); background: rgba(0, 246, 210, 0.1); }
.badge.pending { color: var(--color-yellow); background: rgba(244, 206, 74, 0.1); }
.badge.bad { color: var(--color-red); background: rgba(242, 95, 91, 0.12); }
.badge.solo { color: var(--color-purple); background: rgba(218, 104, 245, 0.12); }

.hashcell { display: flex; align-items: center; gap: 10px; }
.spark { width: 90px; height: 22px; flex: none; }

/* charts */
.chart { width: 100%; height: auto; display: block; }
.chart text { font: 9.5px var(--font-sans); fill: rgba(255, 255, 255, 0.6); }
.chart text.pill-text { font: 700 9.5px var(--font-mono); fill: var(--bg); }
.chart .grid { stroke: rgba(255, 255, 255, 0.06); }
.chart .now { stroke: var(--accent); stroke-opacity: 0.75; stroke-dasharray: 2 3; }
.legend { display: flex; gap: 16px; font: 11px var(--font-mono); color: var(--muted); margin-top: 8px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }

.grid2 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; margin-bottom: 16px; }
.grid2 > .panel { margin-bottom: 0; }
.stack { display: flex; flex-direction: column; gap: 16px; }

/* small pieces */
.hint { margin: -4px 0 12px; font-size: 12px; line-height: 1.5; color: var(--muted); }
.more { display: flex; justify-content: center; padding: 14px 0 2px; }
.addr { display: flex; align-items: center; gap: 10px; font: 12px var(--font-mono); word-break: break-all; color: var(--text-dim); }
.addr span { flex: 1; min-width: 0; }
.why { gap: 10px; font-size: 13px; color: var(--text-dim); line-height: 1.5; }
.why b { color: var(--accent); }
.note { margin-top: 8px; padding: 8px 10px; font-size: 12px; line-height: 1.45; border-radius: 6px; border: 1px solid var(--border); color: var(--text-dim); }
.note.warn { border-color: rgba(244, 206, 74, 0.35); background: rgba(244, 206, 74, 0.07); }
.note.ok { border-color: rgba(0, 246, 210, 0.3); background: rgba(0, 246, 210, 0.06); }
.step .row { margin-top: 10px; }
#portline { font-size: 11px; }

/* connect page */
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { position: relative; padding-left: 40px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; font: 700 12px var(--font-mono); color: var(--bg); background: var(--gradient-beam);
}
.step h3 { margin: 3px 0 8px; font-size: 14px; }
.step p { margin: 0 0 8px; color: var(--text-dim); line-height: 1.5; }
.code {
  position: relative; display: flex; align-items: flex-start; gap: 8px;
  background: var(--surface3); border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px;
  font: 12px var(--font-mono); color: var(--text-dim); overflow-x: auto;
}
.code pre { margin: 0; flex: 1; white-space: pre; }
.code .btn { flex: none; }
.seg { display: inline-flex; gap: 4px; }
.seg button, .pill {
  font: 700 11px var(--font-mono); letter-spacing: 0.02em; padding: 5px 10px; cursor: pointer;
  color: var(--text-dim); background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 6px;
}
.seg button:hover, .pill:hover { border-color: rgba(255, 255, 255, 0.3); color: var(--text); }
.seg button.on, .pill.on { color: var(--accent); border-color: rgba(0, 246, 210, 0.6); background: rgba(0, 246, 210, 0.15); }
.pill { cursor: default; }
.field { display: flex; flex-direction: column; gap: 6px; font: 700 10px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.field input, .field select {
  height: 36px; padding: 0 10px; color: var(--text); font: 13px var(--font-mono); text-transform: none; letter-spacing: 0;
  background: var(--surface2); border: 1px solid var(--border); border-radius: 6px;
}
.field input:focus { border-color: rgba(0, 246, 210, 0.5); }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.calc-out { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 14px; }

.empty { color: var(--muted); font: 12px var(--font-mono); padding: 24px 0; text-align: center; }
.err { color: var(--color-red); }
.foot {
  max-width: var(--page-width); margin: 0 auto; padding: 22px var(--page-padding-x) 30px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; justify-content: center;
  font: 700 11px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
}
.foot a { color: var(--muted); }
.foot a:hover { color: var(--text); text-decoration: none; }
.foot .dim { font-weight: 400; letter-spacing: 0.02em; text-transform: none; color: var(--muted2); }
.pill-status {
  display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border-radius: 999px;
  font: 700 11px var(--font-mono); letter-spacing: 0.02em; text-transform: none;
  color: var(--accent); border: 1px solid rgba(0, 246, 210, 0.5); background: rgba(0, 246, 210, 0.12);
}
.pill-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.pill-status.demo { color: var(--color-yellow); border-color: rgba(244, 206, 74, 0.5); background: rgba(244, 206, 74, 0.1); }
.pill-status.demo i { background: var(--color-yellow); box-shadow: 0 0 6px var(--color-yellow); }
.pill-status.off { color: var(--muted); border-color: var(--border); background: transparent; }
.pill-status.off i { background: var(--muted2); box-shadow: none; }

/* donut + block times, as on the explorer's mining page */
.donut-wrap { display: grid; grid-template-columns: 180px 1fr; gap: 20px 28px; align-items: center; }
.donut { width: 180px; height: 180px; display: block; }
.donut .total { font: 700 26px var(--font-mono); fill: var(--text); }
.donut .sub { font: 10px var(--font-mono); fill: var(--muted); letter-spacing: 0.06em; }
.legend-rows { display: grid; gap: 10px; font: 12px var(--font-mono); }
.legend-row { display: grid; grid-template-columns: 12px 1fr auto; gap: 10px; align-items: center; }
.legend-row i { width: 10px; height: 10px; border-radius: 2px; display: block; }
.legend-row b { color: var(--text); font-weight: 700; }
.legend-row .n { color: var(--muted); margin-left: 8px; }
.legend-row .p { color: var(--text-dim); text-align: right; }
.bars-head { display: flex; justify-content: space-between; font: 700 10px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin: 22px 0 8px; }
.bars-head span:last-child { font-weight: 400; letter-spacing: 0.02em; text-transform: none; }
.bars { width: 100%; height: 120px; display: block; }
.bars text { font: 10px var(--font-mono); fill: var(--muted); }
.bars .target { stroke: var(--accent); stroke-opacity: .6; }


@media (max-width: 1080px) {
  .grid2 { grid-template-columns: 1fr; }
  .donut-wrap { grid-template-columns: 1fr; justify-items: center; }
  .top-row { flex-wrap: wrap; height: auto; padding: 12px 0; gap: 12px; }
  .search { order: 3; flex: 1 1 100%; }
  /* the menu takes its own full-width row and fits, no sideways scroll */
  .main-nav { order: 2; flex: 1 1 100%; margin-left: 0; flex-wrap: wrap; justify-content: space-between; }
}
@media (max-width: 560px) {
  .main-nav a { padding: 8px 8px; font-size: 12px; }
  .tile .v { font-size: 18px; }
  .panel { padding: 12px; }
  .table-wrap { margin: 0 -12px; padding: 0 12px; }
}

/* grid/flex children must be allowed to shrink below their tables' width; tables scroll inside */
.grid2 > *, .top-row > *, .panel, main, .steps > *, .stack > *, .step > *, .row > * { min-width: 0; }
.code pre { min-width: 0; overflow-x: auto; }
.main-nav { max-width: 100%; }
@media (max-width: 560px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .page-head .btn { padding: 6px 10px; }
  .panel-meta { margin-left: 0; }
  .main-nav { gap: 0; }
  .main-nav a { padding: 8px 3px; font-size: 11px; letter-spacing: 0; }
  .step .field { min-width: 0 !important; flex-basis: 100% !important; }
  .addr { flex-wrap: wrap; }
}

/* chart range switch in panel heads */
.seg.range button { padding: 3px 8px; font-size: 10px; }

/* API page: API.md rendered from GitHub */
.md { font-size: 13px; line-height: 1.6; color: var(--text-dim); }
.md h2, .md h3, .md h4 { color: var(--text); font: 700 12px var(--font-mono); letter-spacing: 0.04em; margin: 26px 0 10px; }
.md h2 { font-size: 15px; margin-top: 4px; }
.md h3 { font-size: 13px; padding-top: 14px; border-top: 1px solid var(--border-dim); }
.md p { margin: 0 0 12px; }
.md ul, .md ol { margin: 0 0 12px; padding-left: 20px; }
.md li { margin: 0 0 6px; }
.md b { color: var(--text); }
.md code { font: 12px var(--font-mono); color: var(--text); background: rgba(255, 255, 255, 0.06); border-radius: 4px; padding: 1px 4px; }
.md pre { margin: 0 0 14px; padding: 12px 14px; overflow-x: auto; background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border-dim); border-radius: 6px; }
.md pre code { background: none; padding: 0; font-size: 11.5px; line-height: 1.55; white-space: pre; }
.md .table-wrap { margin-bottom: 14px; }
.md h3 code { font-size: inherit; color: var(--accent); background: none; padding: 0; }

/* phones (below the width where the menu and the button share one row): Start mining leaves
   the menu for the logo's row */
@media (max-width: 700px) {
  .top-row .cta-top { display: inline-flex; order: 1; margin-left: auto; padding: 6px 10px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.02em; }
  .main-nav a.nav-cta { display: none; }
}