:root {
  --bg: #0b0f16;
  --bg-soft: #0e1420;
  --panel: #121926;
  --panel2: #182134;
  --panel3: #1f2a42;
  --text: #e9eef6;
  --muted: #93a0b4;
  --faint: #6b7688;
  --accent: #3dd6c3;
  --accent-dim: #1e3a34;
  --accent2: #f0b429;
  --danger: #ff6b6b;
  --ok: #3dd68c;
  --border: #223052;
  --border-soft: #1b2540;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 14px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 12px 32px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--sans); line-height: 1.55; }
body {
  background:
    radial-gradient(1100px 320px at 50% -80px, rgba(61, 214, 195, 0.09), transparent 70%),
    radial-gradient(900px 300px at 90% 0%, rgba(240, 180, 41, 0.05), transparent 60%),
    var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
code, .mono { font-family: var(--mono); font-size: 0.88em; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem 3rem; overflow-x: clip; }

/* Top bar */
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(11, 15, 22, 0.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-soft); }
.topbar-inner { display: flex; align-items: center; gap: 1.25rem; padding-top: 0.7rem; padding-bottom: 0.7rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, var(--accent-dim), #0f2230); border: 1px solid var(--border); position: relative; flex: none; }
.brand-mark::after { content: ""; position: absolute; inset: 8px 7px 6px; border-left: 2.5px solid var(--accent); border-right: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent2); transform: skewX(-8deg); border-radius: 0 0 4px 4px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 0.95rem; letter-spacing: -0.01em; }
.brand-text small { color: var(--muted); font-size: 0.72rem; }
.nav { display: flex; gap: 0.25rem; margin-left: auto; }
.nav a { color: var(--muted); font-size: 0.86rem; font-weight: 500; padding: 0.4rem 0.65rem; border-radius: 8px; }
.nav a:hover { color: var(--text); background: var(--panel2); text-decoration: none; }
.status-pill { display: flex; align-items: center; gap: 0.45rem; margin: 0 0 0 0.5rem; padding: 0.35rem 0.7rem; border: 1px solid var(--border); border-radius: 999px; background: var(--panel); font-size: 0.78rem; color: var(--muted); white-space: nowrap; }
.status-sep { color: var(--faint); }

/* Hero */
.hero { display: grid; gap: 1.5rem; padding: 2.25rem 0 0.5rem; }
@media (min-width: 900px) { .hero { grid-template-columns: 1.25fr 1fr; align-items: start; } }
.eyebrow { display: flex; gap: 0.4rem; flex-wrap: wrap; margin: 0 0 0.8rem; }
.hero h1 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin: 0 0 0.6rem; letter-spacing: -0.025em; line-height: 1.15; }
.lede { color: var(--muted); font-size: 1.02rem; max-width: 42rem; margin: 0 0 1.2rem; }
.hero-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.hero-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin: 0; background: var(--panel); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); }
.hero-facts > div { padding: 0.35rem 0.5rem; border-radius: 8px; }
.hero-facts > div + div { border-top: 1px solid var(--border-soft); }
@media (min-width: 560px) { .hero-facts > div:nth-child(2) { border-top: none; } }
.hero-facts dt { color: var(--muted); font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.15rem; }
.hero-facts dd { margin: 0; }

.badge { display: inline-block; background: var(--accent-dim); color: var(--accent); padding: 0.18rem 0.6rem; border-radius: 999px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em; }
.datum-badge { background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(61, 214, 195, 0.35); }
.policy-banner {
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  background: var(--accent-dim);
  border: 1px solid rgba(61, 214, 195, 0.25);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.philosophy-grid {
  display: grid;
  gap: 1rem;
  margin-top: 0.5rem;
}
@media (min-width: 820px) {
  .philosophy-grid { grid-template-columns: 1fr 1fr; align-items: stretch; }
}
.philosophy-card {
  background: var(--panel2);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.philosophy-card h3 { margin: 0; font-size: 1.05rem; line-height: 1.25; }
.philosophy-card h3 em { color: var(--accent); font-style: normal; }
.philosophy-good { border-color: rgba(61, 214, 195, 0.4); }
.philosophy-muted { border-color: var(--border); }
.phil-tag {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
}
.philosophy-good .phil-tag { color: var(--accent); }
.philosophy-card p { margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.5; }
.phil-list {
  margin: 0.25rem 0 0.75rem;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.phil-list li { margin-bottom: 0.35rem; }
.philosophy-card .btn { margin-top: auto; align-self: flex-start; font-size: 0.85rem; padding: 0.5rem 0.9rem; }
.note-inline { margin-top: 0.5rem; font-size: 0.82rem; border-top: 1px solid var(--border-soft); padding-top: 0.65rem; }

/* Cards & grids */
.card { background: var(--panel); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 1.15rem 1.25rem; margin-top: 1rem; box-shadow: var(--shadow); }
.card > h2:first-child, .section-head h2 { margin: 0; font-size: 0.95rem; color: var(--text); font-weight: 650; letter-spacing: 0.01em; }
.section-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 0.6rem; }
.section-head .tag { margin: 0.3rem 0 0; }
.grid { display: grid; gap: 1rem; }
@media (min-width: 760px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 > .card, .grid-3 > div { margin-top: 1rem; }
}
@media (min-width: 1100px) { .grid-4 { grid-template-columns: repeat(3, 1fr); } }
.stats-row {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
}
.stats-row .stat-card { margin-top: 0; }
.stat { font-size: 1.45rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.stat-sub { color: var(--muted); font-size: 0.83rem; margin-top: 0.15rem; }
.tag { color: var(--muted); font-size: 0.88rem; }
.note { margin-top: 1rem; padding-top: 0.9rem; border-top: 1px solid var(--border-soft); font-size: 0.83rem; }

.stat-card h2 { margin: 0 0 0.4rem; font-size: 0.78rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

/* Tables */
.table-scroll { overflow-x: auto; border: 1px solid var(--border-soft); border-radius: 10px; }
.table-scroll table { border: none; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(255, 255, 255, 0.015); }
th { color: var(--muted); font-weight: 600; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.055em; white-space: nowrap; }
td.mono { font-variant-numeric: tabular-nums; }
.copy { cursor: pointer; color: var(--accent2); border-bottom: 1px dotted transparent; }
.copy:hover { text-decoration: underline; }
.pubkey { word-break: break-all; font-size: 0.72rem; line-height: 1.35; }

/* Tabs */
.tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tab { background: var(--panel2); border: 1px solid var(--border); color: var(--text); padding: 0.45rem 0.9rem; border-radius: 8px; cursor: pointer; font: inherit; font-size: 0.87rem; }
.tab:hover { border-color: var(--accent); }
.tab.active { border-color: var(--accent); color: var(--accent); }

/* Connect */
.connect-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}
.connect-card {
  background: var(--panel2);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 1rem;
  min-width: 0;
}
.connect-card h3 { margin: 0 0 0.3rem; font-size: 1rem; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.connect-card.recommended { border-color: rgba(61, 214, 195, 0.45); box-shadow: 0 0 0 1px rgba(61, 214, 195, 0.12) inset; }
.connect-card.muted { opacity: 0.92; }
.path-label { margin: 0 0 0.35rem; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); }
.connect-card.muted .path-label { color: var(--faint); }

/* Quickstart (first thing after the hero) */
.quickstart { border-color: rgba(61, 214, 195, 0.35); }
.quickstart-grid { display: grid; gap: 0.9rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
.quickstart .connect-card .btn { margin-top: 0.6rem; }
.note-inline-text { display: inline-block; margin-left: 0.5rem; color: var(--muted); font-size: 0.82rem; }

/* Worker page */
.miner-hero { grid-template-columns: 1fr; padding-bottom: 1rem; }
.miner-address { overflow-wrap: anywhere; word-break: break-all; font-size: 1rem; color: var(--text); }
.miner-kv { margin-top: 1rem; }
.config-snippet {
  margin: 0.75rem 0 0;
  padding: 0.65rem 0.75rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.4;
  overflow-x: auto;
  white-space: pre;
  cursor: pointer;
  color: var(--muted);
}
.steps-list.compact { font-size: 0.85rem; }
.fee-pill { font-size: 0.72rem; font-weight: 700; color: var(--accent2); background: rgba(240, 180, 41, 0.1); border: 1px solid rgba(240, 180, 41, 0.3); padding: 0.1rem 0.5rem; border-radius: 999px; }
.fee-pill.fee-ok { color: var(--accent); background: var(--accent-dim); border-color: rgba(61, 214, 195, 0.35); }
.fee-card.highlight { border-color: rgba(61, 214, 195, 0.35); }
table.kv { width: 100%; table-layout: fixed; }
table.kv th { width: 34%; white-space: nowrap; vertical-align: top; }
table.kv td { overflow-wrap: anywhere; word-break: break-word; }
table.kv th, table.kv td { border-bottom: 1px solid var(--border-soft); }
table.kv code { display: inline-block; max-width: 100%; overflow-wrap: anywhere; word-break: break-all; }

.hero-proof { margin: 0.35rem 0 0.85rem; color: var(--accent); font-size: 0.88rem; }
.why-grid { display: grid; gap: 0.75rem; }
@media (min-width: 760px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }
.why-card { background: var(--panel2); border: 1px solid var(--border-soft); border-radius: 10px; padding: 1rem 1.1rem; }
.why-card h3 { margin: 0 0 0.35rem; font-size: 0.95rem; }
.steps-list { margin: 0.5rem 0 0; padding-left: 1.2rem; color: var(--muted); font-size: 0.88rem; }
.steps-list li { margin-bottom: 0.35rem; }
.faq-list details { border: 1px solid var(--border-soft); border-radius: 10px; padding: 0.65rem 0.9rem; margin-bottom: 0.5rem; background: var(--panel2); }
.faq-list summary { cursor: pointer; font-weight: 600; font-size: 0.92rem; }
.faq-list p { margin: 0.5rem 0 0; color: var(--muted); font-size: 0.88rem; }

/* Fees */
.fee-grid { display: grid; gap: 0.75rem; margin-bottom: 1rem; }
@media (min-width: 760px) { .fee-grid-3 { grid-template-columns: repeat(3, 1fr); } }
.fee-card { background: var(--panel2); border-radius: 10px; padding: 1rem 1.1rem; border: 1px solid var(--border-soft); }
.fee-card h3 { margin: 0 0 0.3rem; font-size: 1rem; }
.fee-card .pct { color: var(--accent2); font-weight: 750; font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.compare th, .compare td { text-align: center; }
.compare th:first-child, .compare td:first-child { text-align: left; }

/* Lookup */
.lookup { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
.lookup input { flex: 1; min-width: 0; background: var(--panel2); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 0.55rem 0.75rem; font: inherit; }
.lookup input::placeholder { color: var(--faint); }
.btn { display: inline-block; background: var(--accent); color: #041411; border: none; border-radius: 8px; padding: 0.6rem 1.1rem; font-weight: 650; cursor: pointer; font: inherit; font-size: 0.9rem; }
.btn:hover { filter: brightness(1.07); text-decoration: none; }
.btn.secondary { background: var(--panel2); color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { border-color: var(--accent); }
#lookup-result { margin-top: 1rem; }
#lookup-result:empty { margin-top: 0; }

.share-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; margin-top: 0.75rem; }
.share-card { background: var(--panel2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; display: grid; gap: 0.55rem; }
.share-card h3 { margin: 0; font-size: 1rem; }
.share-copy { display: block; padding: 0.65rem 0.75rem; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; word-break: break-all; }
.share-text { width: 100%; background: var(--panel); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 0.55rem 0.75rem; font: inherit; font-size: 0.86rem; resize: vertical; }

.contact-grid { display: grid; grid-template-columns: minmax(220px, 0.9fr) minmax(0, 1.4fr); gap: 1rem; margin-top: 0.75rem; }
.contact-card { background: var(--panel2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; }
.contact-card h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.contact-mail { font-size: 1rem; font-weight: 600; }
.contact-form { display: grid; gap: 0.55rem; background: var(--panel2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; }
.contact-form label { font-size: 0.86rem; color: var(--muted); }
.contact-form .optional { color: var(--faint); font-weight: 400; }
.contact-form input, .contact-form textarea { width: 100%; background: var(--panel); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 0.55rem 0.75rem; font: inherit; }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-actions { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.25rem; }
.contact-status { margin: 0; min-height: 1.2rem; }
.contact-status.ok { color: var(--ok); }
.contact-status.err { color: var(--danger); }
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* Charts */
.chart-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.25rem; }
.chart-head h2 { margin: 0; }
.chart-head .tag { margin: 0.25rem 0 0; }
.chart-title { margin: 1rem 0 0.4rem; font-size: 0.8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.chart-wrap { position: relative; width: 100%; height: 220px; background: var(--panel2); border: 1px solid var(--border-soft); border-radius: 10px; overflow: hidden; }
.chart-wrap canvas { width: 100% !important; height: 100% !important; display: block; }
.range-btns { display: flex; gap: 0.35rem; }
.range-btn { background: var(--panel2); border: 1px solid var(--border); color: var(--text); padding: 0.32rem 0.7rem; border-radius: 7px; cursor: pointer; font: inherit; font-size: 0.85rem; }
.range-btn:hover { border-color: var(--accent); }
.range-btn.active { border-color: var(--accent); color: var(--accent); }

/* Steps */
.steps > div { background: var(--panel2); border: 1px solid var(--border-soft); border-radius: 10px; padding: 1rem 1.05rem; margin-top: 0; }
.step-n { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-dim); color: var(--accent); font-weight: 700; font-size: 0.82rem; margin-bottom: 0.5rem; }
.how h3 { margin: 0 0 0.35rem; font-size: 0.98rem; }

/* Footer / toast */
footer { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border-soft); color: var(--muted); font-size: 0.85rem; }
footer p { margin: 0.3rem 0; }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 0.35rem; background: var(--danger); flex: none; }
.status-dot.ok { background: var(--ok); box-shadow: 0 0 8px rgba(61, 214, 140, 0.6); }
.hidden { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.toast { position: fixed; left: 50%; bottom: 1.25rem; transform: translateX(-50%) translateY(8px); background: var(--panel3); border: 1px solid var(--accent); color: var(--text); font-size: 0.85rem; padding: 0.5rem 0.9rem; border-radius: 999px; opacity: 0; pointer-events: none; transition: opacity 0.18s ease, transform 0.18s ease; z-index: 50; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 700px) {
  .nav { display: none; }
  .status-pill { margin-left: auto; }
  .topbar-inner { gap: 0.75rem; }
  .grid-2 > .card { margin-top: 1rem; }
  th, td { padding: 0.5rem 0.45rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .toast { transition: none; }
}