:root {
  --bg: #07110f;
  --panel: #0e1916;
  --panel-2: #13231f;
  --text: #edf7f3;
  --muted: #8ca49b;
  --line: #20352f;
  --input: #091411;
  --topbar: rgba(7, 17, 15, .84);
  --card-bg: linear-gradient(180deg, rgba(19, 35, 31, .94), rgba(12, 24, 21, .96));
  --soft-bg: rgba(255,255,255,.025);
  --ghost-bg: rgba(255,255,255,.04);
  --ring-core: #0e1916;
  --green: #65e6a7;
  --blue: #6ea8ff;
  --amber: #ffd166;
  --danger: #ff7a7a;
  --shadow: 0 24px 70px rgba(0, 0, 0, .3);
}

:root[data-theme="light"] {
  --bg: #f4f8f6;
  --panel: #ffffff;
  --panel-2: #eef6f2;
  --text: #10231e;
  --muted: #60766e;
  --line: #d7e5df;
  --input: #ffffff;
  --topbar: rgba(246, 250, 248, .9);
  --card-bg: linear-gradient(180deg, rgba(255,255,255,.98), rgba(238,246,242,.98));
  --soft-bg: rgba(16, 35, 30, .035);
  --ghost-bg: rgba(16, 35, 30, .05);
  --ring-core: #f8fcfa;
  --green: #18a66f;
  --blue: #2475e8;
  --amber: #a86d00;
  --danger: #d34848;
  --shadow: 0 20px 55px rgba(36, 76, 64, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel-2) 75%, transparent), var(--bg) 340px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 72px),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }
.app-shell { width: min(1240px, 100%); margin: 0 auto; padding: 0 36px 48px; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 74px;
  background: var(--topbar);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 230px;
}
.brand-mark { width: 42px; height: 42px; border-radius: 12px; box-shadow: 0 12px 34px rgba(101, 230, 167, .18); }
.brand strong { display: block; font-size: 18px; letter-spacing: .02em; }
.brand small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.nav-links { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
.nav-links a { text-decoration: none; padding: 8px 2px; }
.nav-links a:hover { color: var(--green); }
.status-pill {
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  white-space: nowrap;
}
.top-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.icon-button {
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--ghost-bg);
  color: var(--text);
  padding: 0 12px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.icon-button:hover { border-color: var(--green); }

main { display: grid; gap: 22px; }
main > * { min-width: 0; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .78fr);
  gap: 28px;
  align-items: center;
  min-height: 470px;
  padding: 46px 0 22px;
}
.hero-copy, .network-card, .panel, .metric-grid { min-width: 0; max-width: 100%; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2 { margin: 0; letter-spacing: 0; }
h1 { font-size: clamp(48px, 7vw, 92px); line-height: .95; }
h2 { font-size: 26px; }
.lede {
  width: min(680px, 100%);
  color: #bdd0c9;
  font-size: 18px;
  line-height: 1.75;
  margin: 24px 0 0;
}
.hero-actions { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  border-radius: 8px;
  padding: 0 18px;
  text-decoration: none;
  font-weight: 750;
  border: 1px solid var(--line);
}
.button.primary { background: var(--green); color: #062018; border-color: var(--green); }
.button.ghost { background: var(--ghost-bg); color: var(--text); }

.network-card, .panel, .metric-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.network-card {
  border-radius: 8px;
  padding: 18px;
  display: grid;
  gap: 16px;
  align-self: center;
}
.network-card-compact {
  max-width: 390px;
  justify-self: end;
}
.network-ring {
  aspect-ratio: 1 / 1;
  width: min(200px, 100%);
  margin: 0 auto;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    radial-gradient(circle at center, var(--ring-core) 0 58%, transparent 59%),
    conic-gradient(from 20deg, var(--green), var(--blue), #d8f4ef, var(--green));
}
.network-ring span { display: block; font-size: 28px; font-weight: 850; }
.network-ring span { line-height: 1; }
.network-ring small { display: block; color: var(--muted); margin-top: 8px; }
.mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 0; }
.mini-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--soft-bg);
}
dt, .metric-card span, .calc-results span { color: var(--muted); font-size: 12px; }
dd { margin: 8px 0 0; font-size: 20px; font-weight: 800; }
.network-card .mini-grid div { padding: 12px; }
.network-card dd { font-size: 18px; }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.metric-card { border-radius: 8px; padding: 18px; min-height: 126px; }
.metric-card strong { display: block; font-size: 28px; margin-top: 12px; line-height: 1.1; }
.metric-card small { display: block; color: var(--muted); margin-top: 10px; }
.up { color: var(--green); }
.down { color: var(--danger); }

.panel { border-radius: 8px; padding: 22px; }
.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}
.muted { color: var(--muted); font-size: 13px; }
.warning-chip {
  color: var(--amber);
  border: 1px solid rgba(255, 209, 102, .35);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
}

.market-strip { margin-top: -2px; }
.market-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.market-card-mini {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--soft-bg);
  min-height: 122px;
}
.market-card-mini a {
  display: inline-block;
  color: var(--green);
  text-decoration: none;
  font-weight: 800;
  margin-bottom: 14px;
}
.market-card-mini strong {
  display: block;
  font-size: 28px;
  line-height: 1;
}
.market-card-mini span {
  display: block;
  color: var(--muted);
  margin-top: 12px;
  font-size: 13px;
}

.preset-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.preset-row button {
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--ghost-bg);
  color: var(--text);
  cursor: pointer;
}
.preset-row button:hover { border-color: var(--green); }
.calculator { display: grid; grid-template-columns: minmax(300px, .85fr) minmax(320px, 1fr); gap: 18px; align-items: start; }
.calc-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
label { color: var(--muted); font-size: 13px; }
input {
  width: 100%;
  height: 42px;
  margin-top: 7px;
  border: 1px solid var(--line);
  background: var(--input);
  color: var(--text);
  border-radius: 8px;
  padding: 0 12px;
  font: inherit;
}
input:focus { outline: 2px solid rgba(101,230,167,.25); border-color: var(--green); }
.calc-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.calc-results div {
  min-height: 96px;
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 16px;
  background: var(--soft-bg);
}
.calc-results strong { display: block; margin-top: 12px; font-size: 24px; }

.cost-box {
  display: grid;
  grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr);
  gap: 18px;
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.cost-box h3 { margin: 0 0 8px; font-size: 22px; }
.cost-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.cost-result {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--soft-bg);
}
.cost-result span { color: var(--muted); font-size: 12px; }
.cost-result strong { display: block; margin-top: 12px; font-size: 24px; }

.split { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 18px; }
.pool-bars { display: grid; gap: 10px; align-content: start; }
.pool-bars-wide { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pool-bar {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--soft-bg);
}
.pool-bar header { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.pool-bar a { color: var(--green); text-decoration: none; }
.bar-track { height: 8px; border-radius: 999px; background: color-mix(in srgb, var(--line) 45%, transparent); margin-top: 10px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--green), var(--blue)); min-width: 2px; }

.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; background: var(--soft-bg); }
td a { color: var(--green); text-decoration: none; font-weight: 750; }
tbody tr:hover { background: var(--soft-bg); }

.source-panel { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; align-items: start; }
.source-panel p:not(.eyebrow) { color: #bfd4cc; line-height: 1.7; margin-bottom: 0; }
.source-links { display: grid; gap: 10px; }
.source-links a {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(255,255,255,.025);
}
.source-links a:hover { border-color: var(--green); }

@media (max-width: 1000px) {
  .hero, .calculator, .split, .source-panel, .cost-box { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .network-card-compact { max-width: 100%; justify-self: stretch; }
  .network-ring { width: min(220px, 100%); }
  .pool-bars-wide { grid-template-columns: 1fr; }
  .market-cards, .cost-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .app-shell { padding: 0 16px 36px; }
  .topbar { gap: 12px; min-height: auto; padding: 12px 0; flex-wrap: wrap; }
  .brand { min-width: 0; }
  .top-actions { order: 2; margin-left: auto; }
  .nav-links { order: 3; width: 100%; justify-content: space-between; }
  .status-pill { display: none; }
  .hero { min-height: auto; padding-top: 34px; }
  .metric-grid, .calc-form, .calc-results, .mini-grid { grid-template-columns: 1fr; }
  h1 { font-size: 46px; }
  .section-head { flex-direction: column; }
}