/* === Repute === */
:root,
:root[data-theme="dark"] {
  --bg-0: #0A0A0F;
  --bg-1: #0E0E14;
  --bg-2: #12121A;
  --bg-3: #15151F;
  --panel: #0C0C12;
  --border: #1E1E2E;
  --border-strong: #2A2A3D;
  --text-0: #F5F5F7;
  --text-1: #C8C8D2;
  --text-2: #8B8B9A;
  --text-3: #5A5A6B;
  --text-4: #3A3A48;

  --accent: #00FF87;
  --accent-dim: #00B85F;
  --accent-glow: rgba(0, 255, 135, 0.12);

  --amber: #F59E0B;
  --amber-dim: #B27006;
  --red: #EF4444;
  --red-dim: #B22B2B;
  --cyan: #00D4FF;
  --violet: #A78BFA;

  --grid-line: #1E1E2E;

  --font-sans: 'Poppins', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

:root[data-theme="light"] {
  --bg-0: #FAFAF6;
  --bg-1: #F2F2EC;
  --bg-2: #ECECE3;
  --bg-3: #E2E2D6;
  --panel: #FFFFFF;
  --border: #E0E0D2;
  --border-strong: #BFBFB1;
  --text-0: #0A0A0F;
  --text-1: #2A2A35;
  --text-2: #58586A;
  --text-3: #8B8B98;
  --text-4: #B5B5A6;

  --accent: #006E36;
  --accent-dim: #00502A;
  --accent-glow: rgba(0, 110, 54, 0.08);

  --amber: #B27006;
  --amber-dim: #7A4D02;
  --red: #C53030;
  --red-dim: #8A2222;
  --cyan: #0098B8;
  --violet: #6B47CC;

  --grid-line: #E0E0D2;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.topbar, .sidebar, .main, .panel, .panel-h, .feed-row, .stat-card,
.btn, .pill, .nav-item, .tabs .tab, .alert-card, .alert-banner,
.codeblock, .kbd-input, .tbl thead th, .tbl tbody td, .bar-track {
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: var(--bg-0); }

/* Scrollbars */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* ============ App shell ============ */
.app {
  display: grid;
  grid-template-columns: 200px 1fr;
  grid-template-rows: 64px 1fr;
  min-height: 100vh;
}
.app > .topbar { grid-column: 1 / -1; }
.app > .sidebar { grid-row: 2; }
.app > .main { grid-row: 2; grid-column: 2; overflow: hidden; }

/* === Topbar === */
.topbar {
  display: flex;
  align-items: center;
  height: 64px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-0);
  padding: 0 24px;
  gap: 32px;
  position: sticky; top: 0; z-index: 50;
}
.brand {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.03em;
  color: var(--text-0);
  display: flex; align-items: center; gap: 14px;
  margin-right: 12px;
  line-height: 1;
}
.brand .mark {
  display: inline-flex; flex-direction: column; gap: 4px;
  position: relative;
}
.brand .mark .word { color: var(--text-0); }
.brand .mark .word .dot { color: var(--accent); }
.brand .mark .underline {
  display: flex; gap: 2px; align-items: center;
  height: 2px;
}
.brand .mark .underline .seg { height: 2px; display: block; }
.brand .mark .underline .a { background: var(--accent); width: 30px; }
.brand .mark .underline .b { background: var(--text-3); width: 5px; }
.brand .mark .underline .c { background: var(--text-4); width: 14px; }
.brand .mark .underline .d { background: var(--accent); width: 7px; opacity: 0.6; }
.brand .ver {
  color: var(--text-3); font-size: 10px;
  font-family: var(--font-sans);
  letter-spacing: 0.04em;
  font-weight: 400;
}

.topbar-stats {
  display: flex;
  gap: 32px;
  align-items: center;
}
.tstat {
  display: flex; flex-direction: column;
  gap: 2px;
}
.tstat .label {
  font-family: var(--font-sans);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}
.tstat .value {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-0);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.tstat .value.green { color: var(--accent); }
.tstat .value.amber { color: var(--amber); }
.tstat .value.red { color: var(--red); }

.topbar-right {
  margin-left: auto;
  display: flex; align-items: center; gap: 16px;
}

.status-dot {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans); font-size: 11px; color: var(--text-2);
}
.status-dot .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  position: relative;
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0,255,135,0.6); }
  70% { box-shadow: 0 0 0 6px rgba(0,255,135,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,255,135,0); }
}

.kbd-input {
  width: 220px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 6px 10px;
  font-family: var(--font-sans);
  font-size: 11px;
  outline: none;
}
.kbd-input:focus { border-color: var(--accent-dim); }
.kbd-input::placeholder { color: var(--text-3); }

.fraud-badge {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--red-dim);
  color: var(--red);
  padding: 3px 8px;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(239,68,68,0.06);
}
.fraud-badge .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--red); animation: pulse-red 1.6s infinite;
}
@keyframes pulse-red {
  0%,100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* === Sidebar === */
.sidebar {
  border-right: 1px solid var(--border);
  background: var(--bg-0);
  padding: 12px 0;
  display: flex; flex-direction: column;
  min-height: 0;
}
.nav-section {
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--text-4);
  text-transform: uppercase;
  padding: 12px 16px 6px;
}
.nav-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 16px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: -0.005em;
  color: var(--text-2);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: color 0.08s, background 0.08s;
  user-select: none;
}
.nav-item:hover { background: var(--bg-2); color: var(--text-0); }
.nav-item.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--accent-glow);
}
.nav-item .count {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.nav-item.active .count { color: var(--accent); }
.nav-item .ico {
  width: 14px; height: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-right: 10px;
  color: var(--text-3);
}
.nav-item.active .ico { color: var(--accent); }
.nav-item:hover .ico { color: var(--text-1); }

.sidebar-foot {
  margin-top: auto;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-3);
  display: flex; flex-direction: column; gap: 4px;
}
.sidebar-foot .row { display: flex; justify-content: space-between; }
.sidebar-foot .row .v { color: var(--text-1); }

/* === Main scroll area === */
.main {
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg-0);
}

/* === Common === */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
}
.panel-h {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.panel-h .right {
  font-size: 10px; color: var(--text-3);
  display: flex; align-items: center; gap: 12px;
}

/* Button */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-1);
  padding: 6px 12px;
  font-family: var(--font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.1s;
}
.btn:hover { background: var(--bg-2); color: var(--text-0); }
.btn.primary {
  border-color: var(--accent-dim);
  color: var(--accent);
}
.btn.primary:hover {
  background: var(--accent);
  color: var(--bg-0);
}
.btn.danger { border-color: var(--red-dim); color: var(--red); }
.btn.danger:hover { background: var(--red); color: var(--bg-0); }

/* Pill / Tag */
.pill {
  display: inline-flex; align-items: center; gap: 4px;
  border: 1px solid var(--border-strong);
  padding: 2px 8px;
  font-family: var(--font-sans);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-2);
  border-radius: 999px;
}
.pill.cat-data { color: var(--cyan); border-color: rgba(0,212,255,0.3); }
.pill.cat-compute { color: var(--violet); border-color: rgba(167,139,250,0.3); }
.pill.cat-ai { color: var(--accent); border-color: rgba(0,255,135,0.3); }
.pill.cat-oracle { color: var(--amber); border-color: rgba(245,158,11,0.3); }
.pill.cat-storage { color: #FF7AB6; border-color: rgba(255,122,182,0.3); }

.pill.ok { color: var(--accent); border-color: rgba(0,255,135,0.3); }
.pill.warn { color: var(--amber); border-color: rgba(245,158,11,0.3); }
.pill.err { color: var(--red); border-color: rgba(239,68,68,0.3); }

/* Status icons */
.status-i {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-sans); font-size: 11px;
}
.status-i.ok { color: var(--accent); }
.status-i.fail { color: var(--red); }
.status-i.warn { color: var(--amber); }

/* Tabular data */
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* Color-coded latency */
.lat-good { color: var(--accent); }
.lat-mid { color: var(--amber); }
.lat-bad { color: var(--red); }

/* Skeletons */
.skel {
  background: linear-gradient(90deg, var(--bg-2) 0%, var(--bg-3) 50%, var(--bg-2) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Table */
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.tbl thead th {
  text-align: left;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-0);
  position: sticky; top: 0;
  user-select: none;
  cursor: pointer;
}
.tbl thead th:hover { color: var(--text-1); }
.tbl thead th.sorted { color: var(--accent); }
.tbl thead th .arr { font-size: 9px; color: var(--text-3); margin-left: 4px; }
.tbl thead th.sorted .arr { color: var(--accent); }
.tbl tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.tbl tbody tr {
  transition: background 0.06s;
  position: relative;
}
.tbl tbody tr:hover { background: var(--bg-2); cursor: pointer; }
.tbl tbody tr.top3 td:first-child {
  border-left: 2px solid var(--accent);
}
.tbl tbody tr.scam td:first-child {
  border-left: 2px solid var(--red);
}

/* Address chip */
.addr {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-1);
  letter-spacing: -0.01em;
}
.addr:hover { color: var(--accent); }

/* Code block */
.codeblock {
  background: var(--bg-1);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 12px 14px;
  color: var(--text-1);
  white-space: pre;
  overflow-x: auto;
  line-height: 1.6;
}
.codeblock .k { color: var(--violet); }
.codeblock .s { color: var(--accent); }
.codeblock .n { color: var(--amber); }
.codeblock .c { color: var(--text-3); font-style: italic; }
.codeblock .p { color: var(--text-2); }
.codeblock .b { color: var(--cyan); }

/* Sparkline already inline svg */

/* Layout helpers */
.row { display: flex; }
.col { display: flex; flex-direction: column; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }

/* Feed row */
.feed-row {
  display: grid;
  grid-template-columns: 72px 1fr 200px 110px 80px 88px 56px;
  gap: 12px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-sans);
  font-size: 11px;
  align-items: center;
  transition: background 0.08s;
  cursor: pointer;
}
.feed-row:hover { background: var(--bg-2); }
.feed-row.new {
  animation: rowEnter 0.5s ease-out;
}
@keyframes rowEnter {
  0% { background: var(--accent-glow); opacity: 0; transform: translateY(-4px); }
  100% { background: transparent; opacity: 1; transform: translateY(0); }
}
.feed-row .ts { color: var(--text-3); font-size: 10px; }
.feed-row .ep { color: var(--text-1); }
.feed-row .amt { color: var(--text-0); text-align: right; }

/* Stat card */
.stat-card {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 14px 16px;
}
.stat-card .l {
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
}
.stat-card .v {
  font-family: var(--font-sans);
  font-size: 22px;
  color: var(--text-0);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.stat-card .v.green { color: var(--accent); }
.stat-card .v.amber { color: var(--amber); }
.stat-card .v.red { color: var(--red); }
.stat-card .sub {
  margin-top: 4px;
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-3);
}
.stat-card .sub .up { color: var(--accent); }
.stat-card .sub .dn { color: var(--red); }

/* H1 / titles */
.page-h {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-0);
  position: sticky; top: 0; z-index: 10;
}
.page-h h1 {
  margin: 0;
  font-size: 14px;
  font-family: var(--font-sans);
  letter-spacing: 0.02em;
  color: var(--text-0);
  font-weight: 500;
}
.page-h .crumbs {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-3);
  display: flex; gap: 8px; align-items: center;
}
.page-h .crumbs .sep { color: var(--text-4); }
.page-h .crumbs .cur { color: var(--text-0); }

/* Alert banner */
.alert-banner {
  border-left: 4px solid var(--red);
  background: rgba(239,68,68,0.06);
  padding: 12px 16px;
  margin: 16px 20px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 12px;
}
.alert-banner .left { display: flex; gap: 12px; align-items: center; }
.alert-banner .title { color: var(--red); text-transform: uppercase; letter-spacing: 0.06em; font-size: 11px; }
.alert-banner .body { color: var(--text-1); }

/* Alert card */
.alert-card {
  border: 1px solid var(--border);
  border-left-width: 3px;
  background: var(--panel);
  padding: 12px 14px;
  display: flex; flex-direction: column; gap: 8px;
  cursor: pointer;
  transition: background 0.08s;
}
.alert-card:hover { background: var(--bg-2); }
.alert-card.red { border-left-color: var(--red); }
.alert-card.amber { border-left-color: var(--amber); }
.alert-card.green { border-left-color: var(--accent); }
.alert-card .head {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.alert-card .addr-l { color: var(--text-0); font-family: var(--font-sans); font-size: 12px; }
.alert-card .frud-type {
  font-family: var(--font-sans);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.alert-card .meta {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4px 16px;
  font-family: var(--font-sans); font-size: 10px; color: var(--text-3);
}
.alert-card .meta .v { color: var(--text-1); }

/* Mobile */
.mobile-frame {
  width: 390px;
  background: var(--bg-0);
  border: 1px solid var(--border);
}
.mobile-topbar {
  height: 44px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 14px;
  font-family: var(--font-sans);
  font-size: 11px;
}
.mobile-tab {
  display: flex; padding: 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-0);
}
.mobile-tab .t {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  font-family: var(--font-sans);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
}
.mobile-tab .t.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Bar (score breakdown) */
.bar-row {
  display: grid;
  grid-template-columns: 140px 1fr 50px;
  gap: 12px;
  align-items: center;
  padding: 7px 0;
}
.bar-row .lbl { font-family: var(--font-sans); font-size: 11px; color: var(--text-2); }
.bar-row .v { font-family: var(--font-sans); font-size: 11px; color: var(--text-0); text-align: right; font-variant-numeric: tabular-nums; }
.bar-track {
  height: 6px; background: var(--bg-2); position: relative;
  border: 1px solid var(--border);
}
.bar-fill {
  position: absolute; top: 0; left: 0; bottom: 0;
  background: var(--accent);
}

/* Tabs */
.tabs {
  display: flex; border-bottom: 1px solid var(--border);
}
.tabs .tab {
  padding: 9px 16px;
  font-family: var(--font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs .tab:hover { color: var(--text-1); }
.tabs .tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* JSON viewer (already covered) */
.json-line {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-1);
  line-height: 1.65;
}

/* Incident timeline */
.incident {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.incident:last-child { border-bottom: 0; }
.incident .dot {
  width: 8px; height: 8px; border-radius: 50%;
  margin-top: 6px; margin-left: 4px;
}
.incident.red .dot { background: var(--red); box-shadow: 0 0 0 3px rgba(239,68,68,0.15); }
.incident.amber .dot { background: var(--amber); box-shadow: 0 0 0 3px rgba(245,158,11,0.15); }
.incident.green .dot { background: var(--accent); box-shadow: 0 0 0 3px rgba(0,255,135,0.15); }
.incident .head {
  display: flex; justify-content: space-between; gap: 16px;
  margin-bottom: 4px;
}
.incident .ttl {
  font-family: var(--font-sans); font-size: 12px; color: var(--text-0);
}
.incident .ts {
  font-family: var(--font-sans); font-size: 10px; color: var(--text-3);
}
.incident .desc { font-size: 11px; color: var(--text-2); }

/* Number ticker subtle update */
.ticker {
  transition: color 0.4s;
}
.ticker.tick { color: var(--accent); }

/* Misc */
.divider-v {
  width: 1px; background: var(--border); align-self: stretch;
}
.gridlines line { stroke: var(--border); stroke-width: 1; }

/* ============ Responsive / Mobile ============ */
@media (max-width: 768px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: 48px auto 1fr;
  }
  .app > .sidebar {
    display: none; /* hide sidebar on mobile — use bottom nav or hamburger */
  }
  .app > .main {
    grid-column: 1;
  }
  .topbar {
    padding: 0 12px;
    gap: 10px;
  }
  .topbar-stats {
    display: none; /* hide stat strip on small screens */
  }
  .topbar-right {
    gap: 8px;
  }
  .status-dot { font-size: 9px; }
  .fraud-badge { display: none; }
  .kbd-input { width: 140px; }

  .feed-row {
    grid-template-columns: 60px 1fr 80px 70px;
    font-size: 10px;
  }
  .feed-row > *:nth-child(3),
  .feed-row > *:nth-child(5) { display: none; }

  .tbl thead th:nth-child(n+5),
  .tbl tbody td:nth-child(n+5) { display: none; }

  .page-h h1 { font-size: 12px; }
  .stat-card .v { font-size: 18px; }
}

@media (max-width: 480px) {
  .brand .ver { display: none; }
  .kbd-input { display: none; }
  .topbar { gap: 6px; padding: 0 10px; }
}

/* Focus reset */
button:focus, input:focus, .nav-item:focus { outline: none; }