/* FlashEX web V0.1 — tokens, layout, components. No build step. */

:root {
  --bg: #F6F7F9;
  --surface: #FFFFFF;
  --surface-2: #EEF1F5;
  --border: #DDE2EA;
  --text: #0E1420;
  --muted: #5B6577;
  --accent: #2F5BEA;
  --up: #16A36A;
  --down: #D8343F;
  --warning: #B97800;
  --on-accent: #FFFFFF;
  --on-up: #FFFFFF;
  --on-down: #FFFFFF;
  --shadow: 0 10px 30px rgba(14, 20, 32, .12);

  --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --radius: 14px;
  --radius-sm: 10px;
  --gutter: 16px;
  --target: 44px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A0D12;
    --surface: #121821;
    --surface-2: #19212D;
    --border: #26303F;
    --text: #E8EDF4;
    --muted: #8B97AA;
    --accent: #6E93FF;
    --up: #22D08F;
    --down: #F6465D;
    --warning: #F5B82E;
    --on-accent: #07101F;
    --on-up: #04140D;
    --on-down: #1A0307;
    --shadow: 0 10px 30px rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0A0D12;
  --surface: #121821;
  --surface-2: #19212D;
  --border: #26303F;
  --text: #E8EDF4;
  --muted: #8B97AA;
  --accent: #6E93FF;
  --up: #22D08F;
  --down: #F6465D;
  --warning: #F5B82E;
  --on-accent: #07101F;
  --on-up: #04140D;
  --on-down: #1A0307;
  --shadow: 0 10px 30px rgba(0, 0, 0, .45);
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 400 15px/1.5 var(--font-ui);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}
a { color: var(--accent); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
h1 { font-size: 28px; }
h2 { font-size: 20px; }
h3, .h3 { font-size: 16px; }
p { margin: 0; }
code, .mono { font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; font-size: .92em; }
.num, td.num, th.num, .tabular { font-variant-numeric: tabular-nums; }
.r { text-align: right; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.up { color: var(--up); }
.down { color: var(--down); }
.warn-text { color: var(--warning); }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip {
  position: absolute;
  left: 16px; top: -100px;
  z-index: 100;
  min-height: var(--target);
  padding: 0 16px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--on-accent);
  border: 0;
  font: 600 14px var(--font-ui);
}
.skip:focus { top: 8px; }

/* ---------- header ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.top-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 6px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: var(--target);
  color: var(--text);
  text-decoration: none;
}
.brand .mark { width: 30px; height: 30px; flex: none; }
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 22px;
  line-height: 1;
}
.wordmark span { color: var(--accent); }

.mark-dot { transform-box: fill-box; transform-origin: center; transition: fill .3s; }
[data-por="fresh"] .mark-dot { animation: pulse 2s ease-in-out infinite; }
[data-por="stale"] .mark-dot { fill: var(--muted); }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.72); }
}

.nav {
  order: 3;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 2px;
}
.nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--target);
  padding: 0 2px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  white-space: nowrap;
}
.nav a:hover { color: var(--text); background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--text); background: var(--surface-2); box-shadow: inset 0 -2px 0 var(--accent); }

.top-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px 8px;
}
.sim-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--warning);
  border: 1px solid color-mix(in srgb, var(--warning) 45%, transparent);
  background: color-mix(in srgb, var(--warning) 12%, transparent);
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: var(--target);
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--up); flex: none; }
.pill.stale { color: var(--muted); }
.pill.stale .dot { background: var(--muted); }
.pill.bad .dot { background: var(--down); }
.pill.warn .dot { background: var(--warning); }

.icon-btn {
  width: var(--target);
  height: var(--target);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; }

@media (min-width: 1000px) {
  .nav { order: 0; width: auto; display: flex; gap: 2px; margin-left: 12px; }
  .nav a { padding: 0 14px; font-size: 14px; }
}

/* ---------- main ---------- */
.main {
  flex: 1;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 16px var(--gutter) 48px;
  outline: none;
}
.page { max-width: 1200px; margin: 0 auto; display: grid; gap: 16px; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 16px; }
.page-head p { color: var(--muted); max-width: 60ch; }

.foot {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
.foot-inner { max-width: 1600px; margin: 0 auto; padding: 16px var(--gutter); display: flex; flex-wrap: wrap; gap: 4px 16px; justify-content: space-between; }

/* ---------- components ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  min-width: 0;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card.tight { padding: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--target);
  min-width: var(--target);
  padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font: 600 14px/1 var(--font-ui);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-primary:hover { filter: brightness(1.08); border-color: var(--accent); }
.btn-buy { background: var(--up); border-color: var(--up); color: var(--on-up); }
.btn-sell { background: var(--down); border-color: var(--down); color: var(--on-down); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--down); background: transparent; border-color: color-mix(in srgb, var(--down) 50%, var(--border)); }
.btn-lg { min-height: 52px; padding: 0 22px; font-size: 15px; }
.btn-sm { font-size: 13px; padding: 0 12px; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .02em;
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.badge.ok { color: var(--up); border-color: color-mix(in srgb, var(--up) 40%, transparent); background: color-mix(in srgb, var(--up) 12%, transparent); }
.badge.bad { color: var(--down); border-color: color-mix(in srgb, var(--down) 40%, transparent); background: color-mix(in srgb, var(--down) 12%, transparent); }
.badge.warn { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 40%, transparent); background: color-mix(in srgb, var(--warning) 12%, transparent); }
.badge.acc { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: color-mix(in srgb, var(--accent) 12%, transparent); }

.tag {
  display: inline-block;
  padding: 0 5px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 16px;
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--border);
}
.tag-mm { color: var(--accent); }
.tag-bot { color: var(--up); }
.tag-sim { color: var(--warning); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-height: var(--target);
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font: 500 14px var(--font-ui);
  cursor: pointer;
}
.chip[aria-pressed="true"] { color: var(--text); border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--surface)); }

/* forms */
.field { display: grid; gap: 6px; min-width: 0; }
.field > label, .label { font-size: 13px; font-weight: 500; color: var(--muted); }
.hint { font-size: 12.5px; color: var(--muted); }
.input, select.input, textarea.input {
  width: 100%;
  min-height: var(--target);
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font: 400 16px var(--font-ui);
  font-variant-numeric: tabular-nums;
}
textarea.input { padding: 10px 12px; min-height: 80px; resize: vertical; }
.input:disabled { opacity: .55; cursor: not-allowed; }
.input:focus-visible { outline-offset: 0; }
.input[aria-invalid="true"] { border-color: var(--down); }
.form-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .span-2 { grid-column: 1 / -1; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; }

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--target);
  cursor: pointer;
  font-size: 14px;
}
.check input { width: 20px; height: 20px; accent-color: var(--accent); flex: none; margin: 0; }

.seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 4px;
  border-radius: 12px;
  background: var(--surface-2);
}
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.seg label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
}
.seg input:checked + label { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.seg input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 1px; }
.seg.side input[value="buy"]:checked + label { background: var(--up); color: var(--on-up); }
.seg.side input[value="sell"]:checked + label { background: var(--down); color: var(--on-down); }
.seg-wrap { padding: 0; }

/* tables */
.table-wrap { width: 100%; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td { padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table th.r, .table td.r { text-align: right; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tr.clickable { cursor: pointer; }
.table tr.clickable:hover td { background: var(--surface-2); }
.table tr.clickable:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

@media (max-width: 719px) {
  .hide-m { display: none !important; }
  .stack thead { display: none; }
  .stack, .stack tbody, .stack tr, .stack td { display: block; width: 100%; }
  .stack tr { padding: 10px 0; border-bottom: 1px solid var(--border); }
  .stack tbody tr:last-child { border-bottom: 0; }
  .stack td { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 3px 0; border: 0; text-align: right; }
  .stack td::before { content: attr(data-label); color: var(--muted); font-size: 13px; text-align: left; }
  .stack td.r { text-align: right; }
}
@media (min-width: 720px) {
  .show-m { display: none !important; }
}

/* key/value */
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; min-width: 0; overflow-wrap: anywhere; }

/* states */
.state {
  padding: 28px 16px;
  text-align: center;
  color: var(--muted);
  display: grid;
  gap: 12px;
  justify-items: center;
}
.state h2, .state h3 { color: var(--text); }
.state p { max-width: 52ch; }
.state.err { color: var(--down); }
.skeleton {
  display: block;
  height: 14px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--surface-2), color-mix(in srgb, var(--surface-2) 60%, var(--border)), var(--surface-2));
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.note {
  font-size: 13.5px;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.note.warn { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 35%, var(--border)); background: color-mix(in srgb, var(--warning) 8%, var(--surface)); }
.note.bad { color: var(--down); border-color: color-mix(in srgb, var(--down) 35%, var(--border)); background: color-mix(in srgb, var(--down) 8%, var(--surface)); }

.addr {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 100%;
  padding-left: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.addr code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.addr .btn { min-height: 36px; border: 0; background: transparent; padding: 0 10px; font-size: 12.5px; }
.addr .btn { min-height: var(--target); }

/* toasts */
.toasts {
  position: fixed;
  z-index: 60;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 16px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  pointer-events: none;
}
@media (min-width: 720px) { .toasts { left: auto; width: 400px; } }
.toast {
  pointer-events: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  padding: 12px 8px 12px 14px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
  animation: toast-in .18s ease-out;
}
.toast.ok { border-left-color: var(--up); }
.toast.err { border-left-color: var(--down); }
.toast.warn { border-left-color: var(--warning); }
.toast strong { font-weight: 600; font-size: 14px; }
.toast .body { font-size: 13.5px; color: var(--muted); grid-column: 1; font-variant-numeric: tabular-nums; }
.toast ul { margin: 4px 0 0; padding-left: 18px; }
.toast .x { grid-row: 1 / span 2; grid-column: 2; align-self: start; width: 36px; height: 36px; min-width: 36px; }
.toast .x { width: var(--target); height: var(--target); border: 0; background: transparent; color: var(--muted); cursor: pointer; border-radius: 8px; font-size: 18px; }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } }

/* ---------- hero ---------- */
.hero { display: grid; gap: 20px; max-width: 1200px; margin: 0 auto; padding-top: 8px; }
.hero-copy { display: grid; gap: 14px; align-content: center; }
.hero h1 {
  font-size: clamp(38px, 10vw, 68px);
  line-height: 1.02;
}
.hero .lede { font-size: 18px; color: var(--muted); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.hero-mark { width: 56px; height: 56px; color: var(--text); }
.proof-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.proof { display: grid; gap: 6px; align-content: start; }
.proof h3 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.proof p { color: var(--muted); font-size: 14px; }
@media (min-width: 900px) {
  .hero { grid-template-columns: 1.3fr 1fr; gap: 28px; padding-top: 32px; }
  .proof-grid { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
}

/* reserves tile */
.por-tile { display: grid; gap: 10px; align-content: start; }
.por-tile .por-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.por-ratio {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 44px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.por-tile.stale .por-ratio { color: var(--muted); }
.por-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; }
.por-foot a { display: inline-flex; align-items: center; min-height: var(--target); }

.big-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .big-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.big { display: grid; gap: 4px; }
.big .label { font-size: 13px; color: var(--muted); }
.big .v {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 5.5vw, 30px);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.claim { font-family: var(--font-display); font-size: clamp(18px, 4.5vw, 24px); font-weight: 500; letter-spacing: -0.01em; }
.steps-list { margin: 0; padding-left: 20px; display: grid; gap: 10px; }
.steps-list li { padding-left: 4px; }

/* ---------- markets ---------- */
.mkt-tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.mkt-tools .input { max-width: 320px; }
.mkt-table td { padding-top: 8px; padding-bottom: 8px; }
.pair { display: grid; gap: 2px; }
.pair b { font-weight: 600; }
.pair .muted { font-size: 12px; }
.spark { width: 72px; height: 26px; display: block; }
.mkt-table .last { display: block; font-weight: 500; }
.mkt-table .chg-m { display: block; font-size: 12.5px; }
.mkt-table .btn { min-height: var(--target); padding: 0 12px; font-size: 13px; }
@media (max-width: 719px) {
  .mkt-table th, .mkt-table td { padding-left: 4px; padding-right: 4px; }
  .spark { width: 56px; }
}

/* ---------- trade ---------- */
.trade { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); grid-template-areas: "hdr" "chart" "rail" "book" "tape" "below"; }
.trade > .t-hdr { grid-area: hdr; }
.trade > .t-chart { grid-area: chart; }
.trade > .t-book { grid-area: book; }
.trade > .t-tape { grid-area: tape; }
.trade > .t-rail { grid-area: rail; }
.trade > .t-below { grid-area: below; }
@media (min-width: 1280px) {
  .trade {
    grid-template-columns: minmax(0, 60fr) minmax(0, 21fr) minmax(320px, 19fr);
    grid-template-areas:
      "hdr hdr hdr"
      "chart book rail"
      "below tape rail";
    align-items: start;
  }
  .trade > .t-chart { align-self: stretch; display: flex; flex-direction: column; }
  .trade > .t-chart .chart-box { flex: 1; min-height: 480px; }
  .trade > .t-rail { position: sticky; top: 72px; }
}
.t-hdr { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }
.t-hdr .pair-select { width: auto; min-width: 150px; font-weight: 600; font-family: var(--font-display); font-size: 18px; }
.t-hdr .stat { display: grid; gap: 0; font-size: 13px; }
.t-hdr .stat .label { font-size: 11.5px; color: var(--muted); }
.t-hdr .last-big { font-family: var(--font-display); font-weight: 600; font-size: 24px; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }

.chart-box { position: relative; height: 300px; }
.chart-box canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.chart-box .state { position: absolute; inset: 0; align-content: center; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12.5px; color: var(--muted); margin-top: 8px; }
.legend i { display: inline-block; width: 14px; height: 0; border-top: 2px solid var(--accent); vertical-align: middle; margin-right: 6px; }
.legend i.dash { border-top: 1px dashed var(--accent); }

.book-head, .book-row, .tape-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}
.book-head, .tape-head { color: var(--muted); font-size: 11.5px; height: 24px; }
.book-head span:not(:first-child), .book-row span:not(.p):not(.bar), .tape-row .q, .tape-row .t { text-align: right; }
.book-row { position: relative; height: 22px; cursor: pointer; border-radius: 4px; }
.book-row:hover { background: var(--surface-2); }
.book-row span { position: relative; }
.book-row .bar { position: absolute; top: 1px; bottom: 1px; right: 0; width: 0; border-radius: 3px; opacity: .16; transition: width .15s linear; }
.asks .bar { background: var(--down); }
.bids .bar { background: var(--up); }
.asks .p { color: var(--down); }
.bids .p { color: var(--up); }
.book-row.empty { cursor: default; }
.book-spread {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px;
  margin: 4px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}
.book-spread .mid { font-family: var(--font-display); font-weight: 600; font-size: 16px; }

.tape { list-style: none; margin: 0; padding: 0; max-height: 420px; overflow-y: auto; overflow-x: hidden; }
.tape-row { grid-template-columns: 1.1fr 1fr 0.9fr auto; height: 24px; }
.tape-head { display: grid; grid-template-columns: 1.1fr 1fr 0.9fr auto; gap: 6px; padding: 0 8px; align-items: center; }
.tape-head span:nth-child(2), .tape-head span:nth-child(3) { text-align: right; }
.tape-row .tags { display: inline-flex; gap: 3px; min-width: 34px; justify-content: flex-end; }
.tape-row.fresh { animation: flash 0.8s ease-out; }
@keyframes flash { from { background: color-mix(in srgb, var(--accent) 16%, transparent); } }

.tabs { display: flex; border-bottom: 1px solid var(--border); margin: -4px -4px 14px; }
.tab {
  flex: 1;
  min-height: var(--target);
  border: 0;
  background: none;
  color: var(--muted);
  font: 600 14px var(--font-ui);
  border-bottom: 2px solid transparent;
  cursor: pointer;
}
.tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }

.order-form { display: grid; gap: 12px; }
.qs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.qs .btn { padding: 0; font-size: 13px; }
.summary { display: grid; gap: 4px; font-size: 13.5px; }
.summary div { display: flex; justify-content: space-between; gap: 8px; }
.summary span:last-child { font-variant-numeric: tabular-nums; text-align: right; }

.below-grid { display: grid; gap: 12px; }
@media (min-width: 900px) { .below-grid { grid-template-columns: 2fr 1fr; } }

/* ---------- bots ---------- */
.steps { list-style: none; margin: 0 0 16px; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; counter-reset: s; }
.steps li { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); counter-increment: s; min-width: 0; }
.steps li::before {
  content: counter(s);
  flex: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  font-weight: 600; font-size: 12.5px;
}
.steps li[aria-current="step"] { color: var(--text); font-weight: 600; }
.steps li[aria-current="step"]::before { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.steps li.done::before { border-color: var(--accent); color: var(--accent); }

.opts { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .opts { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.opt label {
  display: grid;
  gap: 4px;
  min-height: 96px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  cursor: pointer;
  align-content: start;
}
.opt label b { font-family: var(--font-display); font-weight: 600; font-size: 16px; display: flex; justify-content: space-between; gap: 6px; align-items: center; }
.opt label span { font-size: 13px; color: var(--muted); }
.opt input:checked + label { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); box-shadow: inset 0 0 0 1px var(--accent); }
.opt input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }
.opt input:disabled + label { opacity: .55; cursor: not-allowed; }

.shape { display: grid; gap: 16px; }
@media (min-width: 900px) { .shape { grid-template-columns: 1.2fr 1fr; align-items: start; } }
.preview { display: grid; gap: 10px; background: var(--surface-2); border-radius: 12px; padding: 14px; border: 1px solid var(--border); }
.preview h3 { font-size: 15px; }
.preview .honest { font-size: 13.5px; color: var(--text); border-top: 1px solid var(--border); padding-top: 10px; }
.preview .kv { font-size: 13.5px; }
.wiz-nav { display: flex; justify-content: space-between; gap: 8px; margin-top: 16px; flex-wrap: wrap; }

.bots-list { display: grid; gap: 12px; }
@media (min-width: 1100px) { .bots-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.bot-card { display: grid; gap: 12px; }
.bot-card .bc-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; flex-wrap: wrap; }
.bot-card .bc-title { font-family: var(--font-display); font-weight: 600; font-size: 17px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bot-card .bc-range { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.five { display: grid; gap: 8px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 560px) { .five { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1400px) { .five { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.metric { display: grid; gap: 2px; padding: 10px; border-radius: 10px; background: var(--surface-2); min-width: 0; align-content: start; }
.metric .label { font-size: 12px; color: var(--muted); }
.metric .v { font-family: var(--font-display); font-weight: 600; font-size: 18px; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.metric .sub { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.bc-stats { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.bc-stats b { color: var(--text); font-weight: 600; }
.bc-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ---------- wallet / status ---------- */
.two-col { display: grid; gap: 16px; }
@media (min-width: 960px) { .two-col { grid-template-columns: 1.4fr 1fr; align-items: start; } }
.stack-gap { display: grid; gap: 16px; align-content: start; }
.stats-grid { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat-box { display: grid; gap: 2px; padding: 12px; border-radius: 10px; background: var(--surface-2); min-width: 0; }
.stat-box .label { font-size: 12px; color: var(--muted); }
.stat-box .v { font-family: var(--font-display); font-weight: 600; font-size: 18px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.stat-box.wide { grid-column: 1 / -1; }
.hash-line { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.switch-grid { display: grid; gap: 10px; }
@media (min-width: 720px) { .switch-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .switch-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.sw { display: grid; gap: 6px; padding: 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2); align-content: start; }
.sw .k { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: .04em; }
.sw b { font-family: var(--font-display); font-size: 16px; }
.rule { font-weight: 500; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* =====================================================================
   V0.2 — account menu, auth, account, wallet rails, candles, admin
   ===================================================================== */

/* header account menu */
.acct { position: relative; display: flex; align-items: center; min-width: 0; }
.acct > a.btn { white-space: nowrap; }
.acct-btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: var(--target); min-width: var(--target);
  padding: 0 10px 0 4px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface);
  color: var(--text); font: inherit; font-size: 14px; cursor: pointer; max-width: 240px;
}
.acct-btn:hover { background: var(--surface-2); }
.acct-btn[aria-expanded="true"] { border-color: var(--accent); }
.acct-av {
  flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--on-accent); font-family: var(--font-display); font-weight: 600; font-size: 14px; text-transform: uppercase;
}
.acct-email { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 719px) {
  .acct-email { display: none; }
  .acct-btn { padding: 0 5px; }
}
.menu {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 60; min-width: 220px; max-width: calc(100vw - 32px);
  display: grid; padding: 6px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); box-shadow: var(--shadow);
}
.menu[hidden] { display: none; }
.menu-head { padding: 8px 10px 10px; border-bottom: 1px solid var(--border); margin-bottom: 4px; display: grid; gap: 2px; font-size: 13px; overflow-wrap: anywhere; }
.menu-head b { font-size: 14px; }
.menu-item {
  display: flex; align-items: center; min-height: var(--target); padding: 0 10px; border: 0; border-radius: 8px;
  background: none; color: var(--text); font: inherit; font-size: 14px; text-align: left; text-decoration: none; cursor: pointer; width: 100%;
}
.menu-item:hover, .menu-item:focus-visible { background: var(--surface-2); }
button.menu-item { color: var(--down); }

/* chips, candle chart */
.chip-sm { min-height: 36px; padding: 0 10px; font-size: 13px; font-variant-numeric: tabular-nums; }
@media (pointer: coarse) { .chip-sm { min-height: var(--target); } }
.ohlc { display: flex; flex-wrap: wrap; gap: 2px 12px; min-height: 20px; font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.ohlc b { color: var(--text); font-weight: 500; }
.legend i.up-down { width: 10px; height: 10px; border: 0; border-radius: 2px; background: linear-gradient(90deg, var(--up) 50%, var(--down) 50%); }

/* paged tables */
.paged { display: grid; gap: 10px; min-width: 0; }
.paged > div:first-child { overflow-x: auto; min-width: 0; }
.pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.pager .btn-row { align-items: center; }

/* copy box, secrets, code */
.copy-box { display: flex; align-items: stretch; gap: 8px; min-width: 0; }
.copy-val {
  flex: 1; min-width: 0; display: flex; align-items: center; padding: 8px 10px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--surface-2); overflow-wrap: anywhere; word-break: break-all; font-size: 13px;
}
.copy-box .btn { flex: none; }
.secret-once {
  display: grid; gap: 10px; padding: 14px; border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--warning) 45%, var(--border));
  background: color-mix(in srgb, var(--warning) 8%, var(--surface));
}
.secret-once > b { color: var(--warning); }
pre.code {
  margin: 0; padding: 12px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border);
  overflow-x: auto; max-width: 100%; font-size: 12.5px; line-height: 1.5; white-space: pre;
}
pre.code code { font-size: inherit; }

/* QR (white plate in both themes so scanners read it) */
.qr-box {
  justify-self: start; align-self: start; padding: 10px; border-radius: var(--radius-sm); background: #FFFFFF;
  border: 1px solid var(--border); line-height: 0; max-width: 100%;
}
.qr, svg.qr { display: block; width: 200px; height: 200px; max-width: 100%; shape-rendering: crispEdges; }

/* wallet */
.dep-grid { display: grid; gap: 16px; min-width: 0; }
@media (min-width: 720px) { .dep-grid { grid-template-columns: auto minmax(0, 1fr); } }
.amt-row { display: flex; align-items: flex-end; gap: 8px; min-width: 0; }
.amt-row > .field { flex: 1; min-width: 0; }
.amt-row > .btn { flex: none; }
.wd-list { display: grid; gap: 12px; }
.wd-item { display: grid; gap: 10px; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); min-width: 0; }
.wd-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.wd-addr { margin: 0; overflow-wrap: anywhere; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; }
.timeline li { position: relative; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 10px; padding: 0 0 12px 24px; font-size: 13.5px; color: var(--muted); }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: 4px; top: 4px; width: 10px; height: 10px; border-radius: 50%;
  border: 2px solid var(--border); background: var(--surface); box-sizing: border-box;
}
.timeline li:not(:last-child)::after { content: ""; position: absolute; left: 8px; top: 16px; bottom: 0; width: 2px; background: var(--border); }
.timeline li.done { color: var(--text); }
.timeline li.done::before { border-color: var(--up); background: var(--up); }
.timeline li.done::after { background: var(--up); }
.timeline li.cur { color: var(--text); font-weight: 600; }
.timeline li.cur::before { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 30%, var(--surface)); }
.timeline li.bad { color: var(--down); font-weight: 600; }
.timeline li.bad::before { border-color: var(--down); background: var(--down); }
@media (min-width: 720px) {
  .timeline { grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); }
  .timeline li { flex-direction: column; justify-content: flex-start; padding: 22px 8px 0 0; }
  .timeline li::before { left: 0; top: 0; }
  .timeline li:not(:last-child)::after { left: 12px; right: 0; top: 4px; bottom: auto; width: auto; height: 2px; }
}

/* bots */
.reb-list { display: grid; gap: 8px; }
.reb-row { display: grid; grid-template-columns: minmax(0, 1fr) 110px auto; gap: 8px; align-items: center; }
.pct { display: flex; align-items: center; gap: 6px; min-width: 0; }
.pct .input { min-width: 0; text-align: right; }
.bc-detail { font-size: 13px; padding-top: 8px; border-top: 1px dashed var(--border); }

/* reserves verify */
.verdict { display: grid; gap: 4px; padding: 14px; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.verdict b { font-size: 16px; }
.verdict.ok { border-color: color-mix(in srgb, var(--up) 45%, var(--border)); background: color-mix(in srgb, var(--up) 10%, var(--surface)); }
.verdict.ok b { color: var(--up); }
.verdict.bad { border-color: color-mix(in srgb, var(--down) 45%, var(--border)); background: color-mix(in srgb, var(--down) 10%, var(--surface)); }
.verdict.bad b { color: var(--down); }
.verify-steps { font-size: 13.5px; }
.verify-steps li { overflow-wrap: anywhere; }
.stat-box .v.small-v { font-size: 13px; font-weight: 500; font-family: var(--font-ui); }
.span-all { grid-column: 1 / -1; margin: 0; }
.warn-text { color: var(--warning); }

/* auth */
.auth-page { display: grid; justify-items: center; padding-top: 24px; }
.auth-card { width: 100%; max-width: 440px; display: grid; gap: 14px; }
.auth-card h1, .auth-card p { margin: 0; }
.auth-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding-top: 12px; border-top: 1px solid var(--border); }
.pw-wrap { display: flex; gap: 8px; align-items: stretch; }
.pw-wrap .input { flex: 1; min-width: 0; }
.pw-wrap .btn { flex: none; min-width: 64px; }
.btn-block { width: 100%; justify-content: center; }

/* account */
.totp-grid { display: grid; gap: 16px; min-width: 0; }
@media (min-width: 720px) { .totp-grid { grid-template-columns: auto minmax(0, 1fr); } }
.scope-grid { display: grid; gap: 6px; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.ua { margin-right: 6px; }

/* admin */
.admin-card { min-width: 0; }
.tabs-scroll { overflow-x: auto; scrollbar-width: thin; margin: -4px -4px 14px; }
.tabs-scroll .tabs { margin: 0; min-width: max-content; }
.input-sm { min-height: 36px; padding: 0 8px; font-size: 13px; width: auto; }
@media (pointer: coarse) { .input-sm { min-height: var(--target); } }
.audit-detail { display: inline-block; max-width: 420px; overflow-wrap: anywhere; }
.checks-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.check-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; font-size: 13.5px; }
.check-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; align-self: center; background: var(--muted); }
.check-dot.ok { background: var(--up); }
.check-dot.bad { background: var(--down); }
.check-dot.warn { background: var(--warning); }
.check-name { font-weight: 600; }