:root {
  --bg: #070a10;
  --surface: #0d121b;
  --surface-2: #111824;
  --surface-3: #16202d;
  --line: rgba(177, 195, 220, 0.12);
  --line-strong: rgba(177, 195, 220, 0.22);
  --text: #eef4fb;
  --muted: #8b98ab;
  --muted-2: #617084;
  --green: #28d99a;
  --green-soft: rgba(40, 217, 154, 0.12);
  --amber: #f7bd56;
  --amber-soft: rgba(247, 189, 86, 0.13);
  --red: #ff6f86;
  --red-soft: rgba(255, 111, 134, 0.12);
  --blue: #81a9ff;
  --radius: 10px;
  --topbar-h: 68px;
  --pairbar-h: 56px;
  --tabbar-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-variant-numeric: tabular-nums;
  overflow-x: hidden;
}
button, input { font: inherit; }
button { color: inherit; }

/* Header */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 12px 20px;
  background: rgba(7, 10, 16, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 185px; }
.logo {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(40, 217, 154, 0.45);
  border-radius: 9px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 17px;
}
.brand-txt { min-width: 0; }
.brand-name { font-size: 13px; font-weight: 750; letter-spacing: .11em; white-space: nowrap; }
.brand-sub { margin-top: 2px; color: var(--muted); font-size: 10.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.statbar { display: flex; align-items: center; gap: 24px; flex: 1; min-width: 0; }
.stat { display: flex; flex-direction: column; gap: 1px; min-width: 54px; }
.stat .k { color: var(--muted-2); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.stat b { font-size: 12px; font-weight: 650; }
.controls { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.mode-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--amber);
  background: var(--amber-soft);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.mode-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 8px currentColor; }
.mode-pill.live { color: var(--red); background: var(--red-soft); border-color: rgba(255, 111, 134, .35); }

.btn {
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, .04);
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
  white-space: nowrap;
}
.btn:hover { border-color: rgba(177, 195, 220, .4); background: rgba(255, 255, 255, .07); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: wait; }
.btn.primary { border-color: transparent; color: #05150e; background: var(--green); box-shadow: 0 6px 18px rgba(40, 217, 154, .18); }
.btn.primary:hover { background: #42e3a9; }
.btn.tiny { min-height: 30px; padding: 0 10px; font-size: 11px; }
.btn.wide { width: 100%; min-height: 42px; }

/* Filters */
.pairbar {
  position: sticky;
  top: var(--topbar-h);
  z-index: 25;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--pairbar-h);
  padding: 9px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 18, 27, .93);
  backdrop-filter: blur(16px);
  overflow-x: auto;
  scrollbar-width: none;
}
.pairbar::-webkit-scrollbar { display: none; }
.pairbar-label { flex: 0 0 auto; color: var(--muted-2); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.chips { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; }
.chip {
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted);
  background: transparent;
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.chip:hover { color: var(--text); border-color: var(--line-strong); }
.chip.on { color: var(--green); border-color: rgba(40, 217, 154, .48); background: var(--green-soft); }
.pair-meta { margin-left: auto; flex: 0 0 auto; color: var(--muted); font-size: 10.5px; white-space: nowrap; }

/* Layout */
main { max-width: 1680px; margin: 0 auto; padding: 18px 20px 38px; }
.view { display: none; min-width: 0; }
body[data-tab="overview"] #view-overview,
body[data-tab="pools"] #view-pools,
body[data-tab="opps"] #view-opps,
body[data-tab="settings"] #view-settings,
body[data-tab="logs"] #view-logs { display: flex; flex-direction: column; gap: 14px; }
.panel {
  min-width: 0;
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.panel-head h2 { color: var(--text); font-size: 12px; font-weight: 750; letter-spacing: .06em; }
.hint { color: var(--muted); font-size: 10.5px; line-height: 1.55; }
.empty { padding: 22px 6px; color: var(--muted); font-size: 11.5px; text-align: center; }
.c-green { color: var(--green); }
.c-amber { color: var(--amber); }
.slash { color: var(--muted-2); margin: 0 2px; }
.unit { margin-left: 3px; color: var(--muted); font-size: 10px; font-weight: 600; }

/* Overview */
#view-overview { gap: 14px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
.metric { min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); }
.metric.good { border-color: rgba(40, 217, 154, .32); background: var(--green-soft); }
.metric .mk { color: var(--muted); font-size: 10px; }
.metric .mv { margin-top: 5px; font-size: 22px; font-weight: 760; letter-spacing: -.02em; }
.metric .ms { margin-top: 3px; color: var(--muted-2); font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.token-prices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.token-block { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); }
.token-head { display: flex; align-items: center; gap: 8px; padding: 10px 11px; border-bottom: 1px solid var(--line); }
.token-head b { font-size: 13px; }
.token-price { color: var(--green); font-size: 13px; font-weight: 750; }
.token-head .spread-chip { margin-left: auto; }
.token-rows { display: flex; flex-direction: column; }
.token-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 8px; padding: 7px 11px; border-bottom: 1px solid rgba(177, 195, 220, .06); font-size: 11px; }
.token-row:last-child { border-bottom: 0; }
.token-row.low { background: rgba(40, 217, 154, .055); }
.token-row.high { background: rgba(247, 189, 86, .055); }
.tr-pair { font-weight: 650; }
.tr-dex { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tr-usd { text-align: right; font-weight: 700; }

/* Pools */
#pairBlocks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.pair-block { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); }
.pair-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.pair-name { font-size: 13px; font-weight: 750; }
.pair-right { display: flex; align-items: center; gap: 7px; }
.count { color: var(--muted); font-size: 10px; }
.spread-chip { display: inline-flex; align-items: center; min-height: 21px; padding: 0 7px; border-radius: 5px; color: var(--muted); background: rgba(255,255,255,.06); font-size: 10px; font-weight: 700; white-space: nowrap; }
.spread-chip.warm { color: var(--amber); background: var(--amber-soft); }
.spread-chip.dim { color: var(--muted-2); }
.pool-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border-bottom: 1px solid rgba(177, 195, 220, .06); border-left: 2px solid transparent; }
.pool-row:last-child { border-bottom: 0; }
.pool-row.pool-lo { border-left-color: var(--green); background: rgba(40, 217, 154, .045); }
.pool-row.pool-hi { border-left-color: var(--amber); background: rgba(247, 189, 86, .045); }
.pr-main { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; min-width: 0; }
.dex-name { font-size: 12px; font-weight: 700; white-space: nowrap; }
.tag { display: inline-flex; align-items: center; min-height: 18px; padding: 0 6px; border: 1px solid rgba(129, 169, 255, .25); border-radius: 4px; color: var(--blue); background: rgba(129, 169, 255, .1); font-size: 9px; font-weight: 700; white-space: nowrap; }
.tag.good { color: var(--green); border-color: rgba(40,217,154,.28); background: var(--green-soft); }
.tag.warm { color: var(--amber); border-color: rgba(247,189,86,.28); background: var(--amber-soft); }
.tag.danger { color: var(--red); border-color: rgba(255,111,134,.28); background: var(--red-soft); }
.pool-row.stale { opacity: .55; border-left-color: var(--red); }
.pr-nums { display: flex; align-items: center; gap: 18px; flex: 0 0 auto; }
.pr-price, .pr-depth { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.pr-price .k, .pr-depth .k { color: var(--muted-2); font-size: 9px; }
.pr-price b { font-size: 12px; }
.pr-depth b { color: var(--muted); font-size: 11px; }

/* Opportunities */
.opp-list { display: flex; flex-direction: column; gap: 9px; }
.opp-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); }
.opp-item.ok { border-color: rgba(40, 217, 154, .3); }
.opp-item.dry { border-color: rgba(247, 189, 86, .18); }
.opp-top { display: contents; }
.opp-pair { grid-column: 1; align-self: center; font-size: 13px; font-weight: 750; }
.opp-net { grid-column: 2; text-align: right; color: var(--green); font-size: 16px; font-weight: 780; white-space: nowrap; }
.opp-net.down { color: var(--red); }
.route { grid-column: 1 / -1; display: flex; align-items: center; gap: 7px; }
.route-node { min-width: 0; flex: 1; padding: 8px 9px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); background: rgba(255,255,255,.025); font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.route-node.sell { border-color: rgba(247,189,86,.3); color: var(--amber); }
.route-arrow { color: var(--muted-2); font-size: 11px; white-space: nowrap; }
.opp-stats { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; padding-top: 9px; border-top: 1px solid rgba(177,195,220,.08); }
.opp-stats.dim { padding-top: 0; border-top: 0; color: var(--muted); font-size: 10px; }
.opp-stats span { min-width: 0; color: var(--muted); font-size: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.opp-stats b { color: var(--text); font-size: 11px; }
.opp-action { grid-column: 1 / -1; }
.opp-action .btn { width: 100%; }
.skip-note { grid-column: 1 / -1; padding: 8px 9px; border: 1px dashed var(--line); border-radius: 6px; color: var(--muted); font-size: 10.5px; }

/* Settings */
.settings { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.settings .panel-head, .settings .switch-wrap, .settings .wallet-row, .settings .btn.wide { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field span { color: var(--muted); font-size: 10.5px; }
.field input, .field select { width: 100%; min-height: 40px; padding: 0 11px; border: 1px solid var(--line); border-radius: 7px; outline: 0; color: var(--text); background: var(--surface-2); }
.field input:focus, .field select:focus { border-color: rgba(40,217,154,.55); box-shadow: 0 0 0 3px rgba(40,217,154,.09); }
.switch-wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.switch-wrap > div { min-width: 0; }
.switch-wrap b { font-size: 12px; }
.switch-wrap .hint { margin-top: 3px; }
.btn.toggle { min-width: 76px; }
.btn.toggle.on { color: var(--green); border-color: rgba(40,217,154,.4); background: var(--green-soft); }
.wallet-row { display: flex; gap: 9px; padding: 12px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
.wallet-row .k { flex: 0 0 auto; color: var(--muted-2); }
.err-list { display: flex; flex-direction: column; gap: 6px; }
.err-item { padding: 8px 10px; border: 1px solid rgba(255,111,134,.24); border-radius: 6px; color: var(--red); background: var(--red-soft); font-size: 10.5px; overflow-wrap: anywhere; }
.history-panel { grid-column: 1 / -1; }
.history-list { display: flex; flex-direction: column; gap: 7px; }
.history-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-2); }
.history-row > div { display: flex; align-items: center; gap: 7px; }
.history-row > div:nth-child(2) { justify-content: flex-end; text-align: right; }
.history-row b { font-size: 11px; }
.history-row span { color: var(--muted); font-size: 9.5px; }
.history-row.ok > div:nth-child(2) b { color: var(--green); }
.history-row.fail > div:nth-child(2) b { color: var(--amber); }
.history-reason { grid-column: 1 / -1; color: var(--muted); font-size: 10px; }
body.disconnected .brand-sub { color: var(--red); }

/* Logs */
.logbar { position: sticky; top: 0; display: flex; flex-direction: column; height: 100vh; border-left: 1px solid var(--line); background: #090d14; }
.log-head { display: flex; align-items: center; justify-content: space-between; min-height: var(--topbar-h); padding: 0 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 10px; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
.log-list { flex: 1; overflow-y: auto; padding: 12px 14px; }
.log-line { display: grid; grid-template-columns: auto 1fr; gap: 8px; margin-bottom: 8px; color: #b8c4d6; font-size: 10.5px; line-height: 1.5; }
.log-line .lt { color: var(--muted-2); font-size: 9.5px; }

/* Mobile navigation */
.tabbar { display: none; }
.only-mobile { display: none; }
.only-desktop { display: flex; }
.logs-panel { min-height: 60vh; }
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 80; max-width: min(460px, calc(100vw - 28px)); padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 8px; color: var(--text); background: var(--surface-3); box-shadow: 0 16px 30px rgba(0,0,0,.34); font-size: 11.5px; text-align: center; opacity: 0; pointer-events: none; transform: translate(-50%, 12px); transition: opacity .2s ease, transform .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 768px) {
  body { display: grid; grid-template-columns: minmax(0, 1fr) 320px; grid-template-areas: "top top" "pair pair" "main log"; }
  .topbar { grid-area: top; }
  .pairbar { grid-area: pair; }
  main { grid-area: main; width: 100%; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-content: start; gap: 14px; }
  #view-overview { grid-column: 1 / -1; display: grid !important; grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); gap: 14px; }
  #view-overview .panel:first-child { grid-column: 1 / -1; }
  #view-overview .panel:nth-child(2) { grid-column: 1; }
  #view-overview .panel:nth-child(3) { grid-column: 2; }
  #view-pools { grid-column: 1; display: flex !important; }
  #view-opps { grid-column: 2; display: flex !important; }
  #view-settings { grid-column: 1 / -1; display: grid !important; grid-template-columns: minmax(0, 1fr) minmax(0, .75fr); gap: 14px; align-items: start; }
  #view-logs { display: none !important; }
  .opp-action .btn { width: auto; min-width: 104px; }
}

@media (min-width: 1220px) {
  body { grid-template-columns: minmax(0, 1fr) 360px; }
  main { padding-left: 26px; padding-right: 26px; }
  .pairbar { padding-left: 26px; padding-right: 26px; }
  .topbar { padding-left: 26px; padding-right: 26px; }
}

@media (max-width: 767px) {
  :root { --topbar-h: 56px; --pairbar-h: auto; }
  body { padding-bottom: calc(var(--tabbar-h) + var(--safe-b)); }
  .topbar { min-height: var(--topbar-h); gap: 8px; padding: 8px 11px; flex-wrap: wrap; }
  .brand { min-width: 0; flex: 1 1 auto; gap: 8px; }
  .logo { width: 29px; height: 29px; font-size: 14px; }
  .brand-name { font-size: 11.5px; letter-spacing: .07em; }
  .brand-sub { max-width: 44vw; font-size: 9px; }
  .controls { gap: 5px; }
  .controls .btn { min-height: 32px; padding: 0 8px; font-size: 10.5px; }
  .mode-pill { min-height: 30px; padding: 0 8px; font-size: 10px; }
  .statbar { order: 3; flex: 1 0 100%; gap: 22px; padding-top: 7px; border-top: 1px solid var(--line); }
  .stat .k { font-size: 8.5px; }
  .stat b { font-size: 11px; }
  .pairbar { top: 90px; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 8px; padding: 8px 11px; overflow: visible; }
  .pairbar .chips { min-width: 0; overflow-x: auto; scrollbar-width: none; }
  .pairbar .chips::-webkit-scrollbar { display: none; }
  .pair-meta { grid-column: 1 / -1; margin-left: 0; font-size: 9.5px; }
  main { padding: 11px 11px calc(18px + var(--safe-b)); }
  .panel { padding: 14px 12px; }
  .panel-head { align-items: flex-start; margin-bottom: 12px; }
  .panel-head h2 { font-size: 11.5px; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .metric { padding: 10px; }
  .metric .mv { font-size: 18px; }
  .metric .ms { font-size: 9px; }
  .token-prices, #pairBlocks { grid-template-columns: minmax(0, 1fr); }
  .pool-row { flex-wrap: wrap; gap: 6px 8px; }
  .pr-main { flex: 1 1 100%; }
  .pr-nums { flex: 1 1 100%; justify-content: space-between; padding-top: 6px; border-top: 1px dashed rgba(177,195,220,.08); }
  .pr-price, .pr-depth { flex-direction: row; align-items: baseline; gap: 5px; }
  .opp-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .opp-net { font-size: 14px; }
  .settings { display: block; }
  .settings .field { margin-bottom: 11px; }
  .tabbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: flex; height: calc(var(--tabbar-h) + var(--safe-b)); padding-bottom: var(--safe-b); border-top: 1px solid var(--line-strong); background: rgba(9, 13, 20, .96); backdrop-filter: blur(18px); }
  .tab { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 0; color: var(--muted); background: transparent; font-size: 9px; cursor: pointer; }
  .tab .ico { font-size: 17px; line-height: 1; }
  .tab.active { color: var(--green); }
  .only-mobile { display: flex; }
  .only-desktop { display: none !important; }
  .toast { bottom: calc(var(--tabbar-h) + var(--safe-b) + 14px); }
}

@media (max-width: 380px) {
  .controls .btn { padding: 0 6px; }
  .mode-pill { padding: 0 6px; }
  .brand-sub { display: none; }
  .metric .mv { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}