:root {
  --bg: #f5f7f6;
  --surface: #ffffff;
  --surface-soft: #f0f4f2;
  --text: #17221e;
  --muted: #68766f;
  --line: #dfe7e3;
  --green: #19a974;
  --green-dark: #0d8158;
  --green-soft: #e5f8f0;
  --red: #e5484d;
  --shadow: 0 16px 45px rgba(25, 52, 42, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }

.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; height: 68px; padding: 0 max(22px, calc((100vw - 1180px) / 2)); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--green); color: white; font-weight: 900; }
.brand small { padding: 3px 7px; border-radius: 5px; background: var(--green-soft); color: var(--green-dark); font-size: 9px; letter-spacing: .08em; }
.topbar nav { display: flex; align-items: center; gap: 25px; color: var(--muted); font-size: 14px; }
.topbar nav a:hover { color: var(--text); }
.nav-button { padding: 9px 14px; border: 1px solid var(--line); border-radius: 9px; background: white; color: var(--text) !important; font-weight: 700; }

.hero { display: grid; grid-template-columns: 1fr 470px; align-items: center; gap: 70px; max-width: 1180px; min-height: 410px; margin: auto; padding: 65px 0 55px; }
.status-pill { display: inline-flex; align-items: center; gap: 8px; padding: 5px 10px; border-radius: 99px; background: var(--green-soft); color: var(--green-dark); font-size: 12px; font-weight: 750; }
.status-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(25,169,116,.12); }
h1 { margin: 18px 0 12px; font-size: clamp(45px, 5vw, 70px); line-height: 1; letter-spacing: -.055em; }
.hero-copy > p { max-width: 580px; margin: 0 0 26px; color: var(--muted); font-size: 18px; }
.primary-button, .secondary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 45px; padding: 0 18px; border: 0; border-radius: 9px; cursor: pointer; font-weight: 750; }
.primary-button { background: var(--green); color: white; }
.primary-button:hover { background: var(--green-dark); }
.secondary-button { border: 1px solid var(--line); background: white; color: var(--text); }
.live-summary { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); }
.live-summary > div { padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.live-summary > div:nth-child(2n) { border-right: 0; }
.live-summary strong { display: block; font-size: 25px; }
.live-summary span { color: var(--muted); font-size: 12px; }
.live-summary small { grid-column: 1 / -1; padding: 10px 20px; color: var(--muted); font-size: 11px; }

.pools-section, .how-section, .wallet-section, .faq-section { max-width: 1180px; margin: auto; padding: 60px 0; scroll-margin-top: 68px; }
.pools-section { padding-top: 25px; }
.section-title { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 24px; }
.section-title h2 { margin: 0; font-size: 32px; letter-spacing: -.035em; }
.section-title p { margin: 5px 0 0; color: var(--muted); }
.mode-tabs { display: flex; padding: 4px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-soft); }
.mode-tabs button { min-width: 130px; padding: 7px 16px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer; font-weight: 750; }
.mode-tabs small { display: block; font-size: 9px; font-weight: 500; }
.mode-tabs button.active { background: white; color: var(--green-dark); box-shadow: 0 2px 7px rgba(0,0,0,.07); }

.pool-table-head, .pool-card { display: grid; grid-template-columns: 1.2fr .9fr .85fr .55fr .9fr .4fr 125px; align-items: center; gap: 16px; }
.pool-table-head { padding: 0 20px 9px; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.pool-grid { display: grid; gap: 9px; }
.pool-card { padding: 15px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); transition: border-color .18s, box-shadow .18s; }
.pool-card:hover { border-color: #a7cdbc; box-shadow: 0 8px 25px rgba(25,52,42,.07); }
.coin-head { display: flex; align-items: center; justify-content: space-between; min-width: 0; }
.coin-id { display: flex; align-items: center; gap: 11px; min-width: 0; }
.coin-icon { display: grid; place-items: center; flex: 0 0 38px; height: 38px; border-radius: 10px; background: var(--green-soft); color: var(--green-dark); font-size: 12px; font-weight: 900; }
.coin-id strong, .coin-id small { display: block; }
.coin-id small { overflow: hidden; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.mode-badge { display: none; }
.pool-meta { display: contents; }
.pool-meta > div { min-width: 0; }
.pool-meta small { display: none; }
.pool-meta strong { display: block; overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.pool-footer { display: contents; }
.pool-footer > small { display: none; }
.pool-footer .secondary { min-height: 38px; padding: 0 13px; border: 0; border-radius: 8px; background: var(--green-soft); color: var(--green-dark); cursor: pointer; font-size: 12px; font-weight: 800; }
.pool-footer .secondary:hover { background: var(--green); color: white; }
.loading-card { padding: 45px; border: 1px solid var(--line); border-radius: 12px; background: white; color: var(--muted); text-align: center; }
.mode-help { margin: 14px 3px 0; color: var(--muted); font-size: 12px; }

.pool-card { position: relative; cursor: pointer; }
.pool-card::after { content: "›"; position: absolute; right: 151px; color: #a0afa8; font-size: 20px; opacity: 0; transition: opacity .18s, transform .18s; }
.pool-card:hover::after, .pool-card:focus::after { opacity: 1; transform: translateX(3px); }
.pool-card:focus-visible { outline: 3px solid rgba(25,169,116,.22); outline-offset: 2px; }
.pool-card.selected { border-color: var(--green); box-shadow: 0 0 0 2px rgba(25,169,116,.1); }
.pool-detail { max-width: 1180px; margin: 20px auto 55px; padding: 25px; border: 1px solid var(--line); border-radius: 15px; background: white; box-shadow: var(--shadow); scroll-margin-top: 85px; }
.detail-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.detail-coin { display: flex; align-items: center; gap: 12px; }
.detail-coin small { display: block; color: var(--muted); font-size: 11px; }
.detail-coin h2 { margin: 1px 0 0; font-size: 25px; }
.detail-tabs { display: flex; gap: 4px; overflow-x: auto; margin: 22px 0 18px; padding-bottom: 1px; border-bottom: 1px solid var(--line); }
.detail-tabs button { padding: 10px 14px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; font-weight: 750; white-space: nowrap; }
.detail-tabs button.active { border-bottom-color: var(--green); color: var(--green-dark); }
.detail-panel, .wallet-panel { display: none; }
.detail-panel.active, .wallet-panel.active { display: block; }
.detail-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.detail-stats article { padding: 14px; border-radius: 9px; background: var(--surface-soft); }
.detail-stats span { display: block; margin-bottom: 4px; color: var(--muted); font-size: 10px; }
.detail-stats strong { display: block; overflow: hidden; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.chart-card { margin-top: 12px; padding: 18px; border: 1px solid var(--line); border-radius: 11px; }
.chart-card > div { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 13px; }
.chart-card h3 { margin: 0; font-size: 14px; }
.chart-card > div span { color: var(--green-dark); font-size: 13px; font-weight: 800; }
.chart-card svg { display: block; width: 100%; height: 220px; overflow: visible; }
.chart-grid { stroke: #e8eeeb; stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-area { fill: rgba(25,169,116,.1); }
.chart-line { fill: none; stroke: var(--green); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
.chart-empty { fill: var(--muted); font-size: 16px; text-anchor: middle; }
.privacy-note { color: var(--muted); font-size: 11px; }
.status-tag { display: inline-flex; padding: 3px 7px; border-radius: 99px; background: var(--surface-soft); color: var(--muted); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.status-tag.confirmed { background: var(--green-soft); color: var(--green-dark); }
.status-tag.orphaned { background: #fdeaea; color: #a52d32; }
.connection-summary { display: grid; grid-template-columns: 1fr 1fr .5fr auto; align-items: end; gap: 10px; }
.connection-summary > div { min-width: 0; padding: 12px; border-radius: 9px; background: var(--surface-soft); }
.connection-summary span { display: block; color: var(--muted); font-size: 10px; }
.connection-summary code { display: block; overflow: hidden; margin-top: 4px; color: var(--green-dark); text-overflow: ellipsis; white-space: nowrap; }

.how-section { border-top: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.steps article { display: flex; gap: 14px; padding: 22px; border: 1px solid var(--line); border-radius: 13px; background: white; }
.steps b { display: grid; place-items: center; flex: 0 0 34px; height: 34px; border-radius: 50%; background: var(--green-soft); color: var(--green-dark); }
.steps h3 { margin: 3px 0 5px; font-size: 16px; }
.steps p { margin: 0; color: var(--muted); font-size: 13px; }

.wallet-section { border-top: 1px solid var(--line); }
.wallet-search { display: grid; grid-template-columns: 210px 1fr auto; align-items: end; gap: 10px; padding: 18px; border: 1px solid var(--line); border-radius: 13px; background: white; }
label span { display: block; margin-bottom: 6px; color: var(--muted); font-size: 11px; font-weight: 700; }
input, select { width: 100%; height: 45px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; outline: none; background: white; color: var(--text); }
input:focus, select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(25,169,116,.1); }
.form-status { min-height: 22px; margin: 7px 3px; color: var(--muted); font-size: 12px; }
.form-status.error { color: var(--red); }
.form-status.success { color: var(--green-dark); }
.hidden { display: none !important; }
.dashboard { margin-top: 20px; }
.dashboard-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 12px; }
.dashboard-head small { display: block; color: var(--muted); }
.dashboard-head code { max-width: 65%; overflow: hidden; color: var(--green-dark); text-overflow: ellipsis; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stats-grid article, .card { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.stats-grid span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 11px; }
.stats-grid strong { font-size: 20px; }
.dashboard-columns { display: grid; grid-template-columns: 1.4fr .6fr; gap: 10px; margin-top: 10px; }
.card h3 { margin: 0 0 12px; font-size: 16px; }
.card p { color: var(--muted); font-size: 12px; }
.payments { margin-top: 10px; }
.wallet-tabs { margin-top: 10px; }
.wallet-chart-card { background: white; }
.settings-card { max-width: 520px; }
.settings-card form { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 9px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 12px; }
th, td { padding: 10px 7px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 10px; text-transform: uppercase; }

.faq-section { border-top: 1px solid var(--line); }
.faq-list { overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: white; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 0; }
.faq-list summary { padding: 17px 20px; cursor: pointer; font-weight: 750; list-style-position: inside; }
.faq-list details[open] summary { color: var(--green-dark); }
.faq-list p { max-width: 850px; margin: -4px 20px 18px 39px; color: var(--muted); font-size: 13px; }
.faq-list a { color: var(--green-dark); text-decoration: underline; }
.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 1180px; margin: 0 auto 80px; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: white; }
.trust-row article { padding: 20px; border-right: 1px solid var(--line); }
.trust-row article:last-child { border-right: 0; }
.trust-row strong, .trust-row span { display: block; }
.trust-row span { margin-top: 3px; color: var(--muted); font-size: 12px; }
.trust-row a { color: var(--green-dark); text-decoration: underline; }

dialog { width: min(590px, calc(100% - 28px)); max-height: calc(100vh - 28px); overflow: auto; padding: 28px; border: 1px solid var(--line); border-radius: 15px; background: white; color: var(--text); box-shadow: 0 30px 90px rgba(0,0,0,.2); }
dialog::backdrop { background: rgba(12,24,19,.6); backdrop-filter: blur(3px); }
.dialog-close { float: right; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 27px; }
.dialog-badge { display: inline-block; padding: 4px 8px; border-radius: 5px; background: var(--green-soft); color: var(--green-dark); font-size: 9px; font-weight: 800; }
dialog h2 { margin: 12px 0 5px; font-size: 27px; }
.dialog-intro { margin: 0 0 19px; color: var(--muted); font-size: 13px; }
dialog > label { display: block; margin-top: 12px; }
dialog em { font-weight: 400; }
.ready-box { margin-top: 20px; padding: 17px; border-radius: 11px; background: var(--surface-soft); }
.ready-box > strong { display: block; margin-bottom: 13px; }
.copy-row { display: flex; gap: 7px; margin-bottom: 10px; }
.copy-row code { flex: 1; overflow: auto; padding: 11px; border: 1px solid var(--line); border-radius: 7px; background: white; color: var(--green-dark); white-space: nowrap; }
.copy-row button { border: 1px solid var(--line); border-radius: 7px; background: white; cursor: pointer; font-weight: 700; }
.dialog-error { min-height: 17px; color: var(--red); font-size: 11px; }
.dialog-note { margin-bottom: 0; padding: 10px; border-radius: 7px; background: #fff7dc; color: #715a00; font-size: 11px; }

footer { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 35px; padding: 30px max(22px, calc((100vw - 1180px) / 2)); border-top: 1px solid var(--line); background: white; color: var(--muted); font-size: 12px; }
footer > div { display: flex; gap: 20px; }

@media (max-width: 1225px) {
  .hero, .pools-section, .pool-detail, .how-section, .wallet-section, .faq-section, .trust-row { margin-left: 22px; margin-right: 22px; }
}

@media (max-width: 900px) {
  .topbar nav a:not(.nav-button) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 50px; }
  .pool-table-head { display: none; }
  .pool-card { grid-template-columns: 1fr 1fr 1fr .7fr auto; }
  .pool-card::after { display: none; }
  .pool-meta > div:nth-child(4), .pool-meta > div:nth-child(5) { display: none; }
  .pool-meta small { display: block; margin-bottom: 2px; color: var(--muted); font-size: 9px; }
  .steps { grid-template-columns: 1fr; }
  .wallet-search { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .dashboard-columns { grid-template-columns: 1fr; }
  .detail-stats { grid-template-columns: repeat(2, 1fr); }
  .connection-summary { grid-template-columns: 1fr 1fr; }
  footer { grid-template-columns: 1fr; }
}

@media (max-width: 580px) {
  .topbar { padding: 0 15px; }
  .brand small { display: none; }
  .nav-button { padding: 8px 10px; font-size: 12px; }
  .hero, .pools-section, .pool-detail, .how-section, .wallet-section, .faq-section, .trust-row { margin-left: 14px; margin-right: 14px; }
  .hero { min-height: auto; padding: 40px 0; }
  h1 { font-size: 44px; }
  .live-summary > div { padding: 16px; }
  .section-title { align-items: stretch; flex-direction: column; }
  .mode-tabs button { flex: 1; min-width: 0; }
  .pool-card { grid-template-columns: 1fr 1fr; gap: 12px; padding: 14px; }
  .pool-meta > div:nth-child(1), .pool-meta > div:nth-child(3) { display: none; }
  .pool-footer .secondary { width: 100%; }
  .stats-grid { grid-template-columns: 1fr; }
  .pool-detail { padding: 17px; }
  .detail-heading { align-items: flex-start; }
  .detail-stats { grid-template-columns: 1fr 1fr; }
  .connection-summary { grid-template-columns: 1fr; }
  .chart-card svg { height: 160px; }
  .settings-card form { grid-template-columns: 1fr; }
  .dashboard-head { align-items: flex-start; flex-direction: column; }
  .dashboard-head code { max-width: 100%; }
  .trust-row { grid-template-columns: 1fr; }
  .trust-row article { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-row article:last-child { border-bottom: 0; }
  dialog { padding: 20px; }
  .copy-row { align-items: stretch; flex-direction: column; }
  .copy-row button { min-height: 38px; }
}