/* PayStruct — light-first, blue accent, with dark mode */

:root {
  --bg: #ffffff;
  --bg-elev: #ffffff;
  --bg-elev-2: #f6f7f9;
  --bg-hover: #eef0f3;
  --border: rgba(15,23,42,0.08);
  --border-strong: rgba(15,23,42,0.16);
  --fg: #0b1220;
  --fg-muted: rgba(11,18,32,0.66);
  --fg-dim: rgba(11,18,32,0.42);
  --accent: oklch(0.55 0.20 255);    /* modern blue */
  --accent-ink: #ffffff;
  --accent-soft: oklch(0.55 0.20 255 / 0.10);
  --accent-soft-2: oklch(0.55 0.20 255 / 0.20);
  --ok: oklch(0.62 0.16 150);
  --warn: oklch(0.72 0.16 60);
  --err: oklch(0.62 0.20 25);
  --mono: "Geist Mono", ui-monospace, "JetBrains Mono", "SF Mono", Menlo, monospace;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
}

.dark {
  --bg: #0a0a0a;
  --bg-elev: #111111;
  --bg-elev-2: #161616;
  --bg-hover: #1c1c1c;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --fg: #f5f5f3;
  --fg-muted: rgba(245,245,243,0.62);
  --fg-dim: rgba(245,245,243,0.42);
  --accent: oklch(0.70 0.18 255);    /* brighter blue on dark */
  --accent-ink: #061025;
  --accent-soft: oklch(0.70 0.18 255 / 0.16);
  --accent-soft-2: oklch(0.70 0.18 255 / 0.30);
}

.light {
  /* alias — :root is already light */
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02", "cv11";
}

button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
::selection { background: var(--accent); color: var(--accent-ink); }

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

/* ─── Nav ────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-l { display: flex; align-items: center; gap: 40px; }
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; letter-spacing: -0.01em; font-size: 16px;
}
.logo-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--accent);
  display: grid; place-items: center;
  color: var(--accent-ink);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.04) inset, 0 6px 18px -6px var(--accent);
}
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--fg-muted); font-size: 14px; }
.nav-links a:hover { color: var(--fg); }
.nav-r { display: flex; align-items: center; gap: 14px; }

.lang-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 11px;
}
.lang-toggle button {
  padding: 5px 10px;
  color: var(--fg-dim);
}
.lang-toggle button.on { background: var(--bg-elev-2); color: var(--fg); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
  transition: all .15s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-elev); border-color: var(--border-strong); }
.btn-primary {
  background: var(--accent); color: var(--accent-ink);
  border-color: transparent;
  font-weight: 600;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.04) inset, 0 6px 22px -10px var(--accent);
}
.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-ghost { border-color: transparent; }
.btn-ghost:hover { background: var(--bg-elev); border-color: var(--border); }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }

/* ─── Hero ───────────────────────────────────── */
.hero {
  padding: 96px 48px 80px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.hero.with-code .hero-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px 5px 8px;
  border-radius: 100px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--fg-muted);
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--accent-soft); }
  50% { box-shadow: 0 0 0 6px var(--accent-soft); }
}

.hero h1 {
  font-size: clamp(44px, 6.4vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0 0 24px;
  text-wrap: balance;
}
.hero h1 .accent {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  font-family: "Instrument Serif", "Source Serif Pro", Georgia, serif;
  letter-spacing: -0.02em;
}
.hero .sub {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 0 36px;
  text-wrap: pretty;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  max-width: 640px;
}
.hero-stat .v {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-family: var(--mono);
  color: var(--fg);
}
.hero-stat .l {
  font-size: 12px;
  color: var(--fg-dim);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Hero code preview */
.hero-code {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px -28px rgba(0,0,0,0.6), 0 0 0 1px var(--border) inset;
  position: relative;
}
.hero-code::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  pointer-events: none;
  background: radial-gradient(600px 200px at 20% -10%, var(--accent-soft), transparent 60%);
  opacity: 0.6;
}
.hc-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
}
.hc-tab {
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  position: relative;
  z-index: 1;
}
.hc-tab.on { color: var(--fg); border-bottom-color: var(--accent); }
.hc-link {
  margin-left: auto;
  text-decoration: none;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.hc-link:hover { color: var(--fg); }
.hc-body {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.65;
  padding: 20px 22px;
  white-space: pre;
  overflow-x: auto;
  position: relative;
  z-index: 1;
}
.tok-key { color: oklch(0.5 0.16 240); }
.tok-str { color: oklch(0.5 0.14 150); }
.tok-num { color: oklch(0.6 0.15 40); }
.tok-com { color: var(--fg-dim); font-style: italic; }
.tok-kw  { color: oklch(0.5 0.18 320); }
.tok-tag { color: oklch(0.5 0.14 240); }
.tok-attr { color: oklch(0.55 0.15 40); }
.dark .tok-key { color: oklch(0.85 0.13 220); }
.dark .tok-str { color: oklch(0.82 0.12 145); }
.dark .tok-num { color: oklch(0.84 0.16 60); }
.dark .tok-kw  { color: oklch(0.78 0.18 320); }
.dark .tok-tag { color: oklch(0.85 0.13 220); }
.dark .tok-attr { color: oklch(0.84 0.16 60); }

/* ─── Sections ───────────────────────────────── */
.section {
  padding: 80px 48px;
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px dashed var(--border);
}
.sec-head { margin-bottom: 40px; }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: inline-flex; align-items: center; gap: 8px;
}
.sec-head h2 {
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 600;
  margin: 0 0 14px;
  max-width: 760px;
  text-wrap: balance;
}
.sec-head p {
  font-size: 17px;
  color: var(--fg-muted);
  margin: 0;
  max-width: 640px;
  text-wrap: pretty;
}

/* ─── Playground (Sec 1) ─────────────────────── */
.pg-wrap {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.6);
}
.pg-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-2);
  gap: 12px;
  flex-wrap: wrap;
}
.pg-seg {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
}
.pg-seg button {
  padding: 7px 12px;
  font-size: 12px;
  color: var(--fg-muted);
  font-family: var(--mono);
}
.pg-seg button.on {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
.pg-grid {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  min-height: 380px;
}
.pg-divider { background: var(--border); }
.pg-pane { display: flex; flex-direction: column; min-width: 0; }
.pg-pane-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pg-input, .pg-output {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  color: var(--fg);
  padding: 8px 18px 18px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.6;
  resize: none;
  width: 100%;
  white-space: pre;
  overflow: auto;
}
.pg-output { white-space: pre; }

/* Output pane loading overlay — shown while a backend request is in flight
   so the user doesn't see stale output during the swap. */
.pg-pane { position: relative; }
.pg-loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: color-mix(in oklab, var(--bg-elev) 78%, transparent);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 2;
  pointer-events: none;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  animation: pg-overlay-in 120ms ease-out;
}
@keyframes pg-overlay-in { from { opacity: 0; } to { opacity: 1; } }
.pg-spin {
  width: 14px; height: 14px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: pg-spin .8s linear infinite;
}
@keyframes pg-spin { to { transform: rotate(360deg); } }

.kv-list {
  padding: 8px 18px 18px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  font-family: var(--mono);
  font-size: 13px;
  overflow: auto;
}
.kv-row {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr auto;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  align-items: center;
}
.kv-row:hover { background: var(--bg-elev-2); }
.kv-key { color: var(--fg-dim); }
.kv-val { color: var(--fg); word-break: break-word; }
.kv-val.empty { color: var(--fg-dim); font-style: italic; }
.kv-conf {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--mono);
}
.kv-conf.high { background: oklch(0.78 0.16 150 / 0.18); color: oklch(0.85 0.16 150); }
.kv-conf.med { background: oklch(0.82 0.16 60 / 0.18); color: oklch(0.88 0.16 60); }
.kv-conf.low { background: oklch(0.72 0.18 25 / 0.18); color: oklch(0.8 0.18 25); }

.pg-confidence {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-elev-2);
}
.conf-ring {
  position: relative;
  width: 56px; height: 56px;
}
.conf-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.conf-ring .bg { stroke: var(--border-strong); }
.conf-ring .fg { stroke: var(--accent); transition: stroke-dashoffset .5s ease; }
.conf-ring-label {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13px;
}
.conf-text .l { font-size: 12px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.conf-text .h { font-size: 15px; color: var(--fg); margin-top: 2px; }
.conf-flags {
  margin-left: auto;
  display: flex; gap: 6px; flex-wrap: wrap;
}
.flag {
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg-muted);
}
.flag.ok { border-color: oklch(0.78 0.16 150 / 0.4); color: oklch(0.85 0.16 150); }
.flag.warn { border-color: oklch(0.82 0.16 60 / 0.4); color: oklch(0.88 0.16 60); }

/* ─── XML viewer (Sec 2) ──────────────────────── */
.xml-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 940px) { .xml-grid { grid-template-columns: 1fr; } }

.xml-pane {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 460px;
}
.xml-pane-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-2);
  font-family: var(--mono);
  font-size: 12px;
}
.xml-pane-head .tag {
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.xml-pane-head .tag.before { background: oklch(0.72 0.18 25 / 0.18); color: oklch(0.8 0.18 25); }
.xml-pane-head .tag.after { background: oklch(0.78 0.16 150 / 0.18); color: oklch(0.85 0.16 150); }
.xml-body {
  flex: 1;
  overflow: auto;
  padding: 16px 20px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  white-space: pre;
  color: var(--fg);
}
.xml-body .hl {
  background: var(--accent-soft);
  outline: 1px solid var(--accent-soft-2);
  border-radius: 3px;
  padding: 1px 0;
}
.xml-body .hl-bad {
  background: oklch(0.72 0.18 25 / 0.14);
  outline: 1px solid oklch(0.72 0.18 25 / 0.4);
}
.xml-body .hl-good {
  background: oklch(0.78 0.16 150 / 0.14);
  outline: 1px solid oklch(0.78 0.16 150 / 0.4);
}
.xml-body .tagname { color: oklch(0.5 0.14 240); }
.xml-body .attr { color: oklch(0.55 0.15 40); }
.xml-body .str { color: oklch(0.5 0.14 150); }
.dark .xml-body .tagname { color: oklch(0.85 0.13 220); }
.dark .xml-body .attr { color: oklch(0.84 0.16 60); }
.dark .xml-body .str { color: oklch(0.82 0.12 145); }

.dropzone {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 56px 24px;
  text-align: center;
  background: var(--bg-elev);
  transition: all .2s ease;
  cursor: pointer;
}
.dropzone:hover, .dropzone.over {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.dropzone .ico {
  width: 56px; height: 56px;
  margin: 0 auto 18px;
  display: grid; place-items: center;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--accent);
}
.dropzone h4 { margin: 0 0 6px; font-size: 17px; font-weight: 500; letter-spacing: -0.01em; }
.dropzone p { margin: 0; color: var(--fg-dim); font-size: 13.5px; font-family: var(--mono); }

.xml-toolbar {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  padding: 12px 14px;
  margin-bottom: 14px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.xml-stat-row {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  margin-top: 16px;
}
.xml-conf {
  display: flex; align-items: center; gap: 12px;
  margin-left: auto;
  padding: 8px 14px 8px 8px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-elev);
}
.xml-conf-text .l {
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-dim);
}
.xml-conf-text .h { font-size: 13px; font-weight: 600; color: var(--fg); margin-top: 2px; }
.xml-conf .flag {
  font-family: var(--mono); font-size: 10.5px;
  padding: 3px 8px; border-radius: 100px;
  border: 1px solid var(--border); color: var(--fg-muted);
}
.xml-conf .flag.ok { background: oklch(0.78 0.16 150 / 0.16); color: oklch(0.85 0.16 150); border-color: oklch(0.78 0.16 150 / 0.3); }
.xml-conf .flag.warn { background: oklch(0.8 0.18 80 / 0.16); color: oklch(0.88 0.18 80); border-color: oklch(0.8 0.18 80 / 0.3); }
.xml-conf .flag.err { background: oklch(0.72 0.18 25 / 0.18); color: oklch(0.85 0.18 25); border-color: oklch(0.72 0.18 25 / 0.3); }

/* ─── Batch (Sec 3) — file in / file out flow ─── */
.batch-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: stretch;
}

.batch-file {
  display: flex;
  flex-direction: column;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: border-color .3s, box-shadow .3s;
}
.batch-file-out.ready {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft-2), 0 24px 60px -32px var(--accent);
}

.batch-file-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.batch-file-ico { flex-shrink: 0; line-height: 0; }
.batch-file-meta-wrap { flex: 1; min-width: 0; }
.batch-file-name {
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.batch-file-name .hl {
  color: var(--accent);
  background: var(--accent-soft);
  padding: 1px 4px;
  margin: 0 -1px;
  border-radius: 4px;
}
.batch-file-meta {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--fg-dim);
  margin-top: 3px;
}
.batch-file-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border-radius: 100px;
  background: var(--bg-elev-2);
  color: var(--fg-muted);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.batch-file-tag.accent {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-soft-2);
}

.batch-sheet {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-elev-2);
}
.batch-sheet-tab {
  display: inline-flex;
  align-self: flex-start;
  margin: 10px 0 0 14px;
  padding: 5px 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-muted);
}
.batch-sheet-grid {
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11.5px;
  flex: 1;
}
.batch-sheet-grid.in .bsg-row { grid-template-columns: 32px 1fr 1.7fr; }
.batch-sheet-grid.out .bsg-row {
  grid-template-columns: 32px 1fr 1.7fr 0.7fr 0.5fr 0.5fr;
}
.bsg-row {
  display: grid;
  border-bottom: 1px solid var(--border);
  min-height: 30px;
  align-items: stretch;
}
.bsg-row:last-child { border-bottom: 0; }
.bsg-cell {
  padding: 7px 10px;
  border-right: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  color: var(--fg);
}
.bsg-cell:last-child { border-right: 0; }
.bsg-cell.idx {
  background: var(--bg-elev-2);
  color: var(--fg-dim);
  font-size: 10.5px;
  justify-content: center;
}
.bsg-row.head .bsg-cell {
  background: var(--bg-elev-2);
  color: var(--fg-dim);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.bsg-cell.src.dim { color: var(--fg-muted); }
.bsg-cell.new {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  position: relative;
}
.bsg-row.head .bsg-cell.new {
  background: color-mix(in oklab, var(--accent) 22%, var(--bg-elev));
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 5px;
}
.new-dot { font-size: 8px; line-height: 1; }
.bsg-fill {
  display: inline-block;
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity .3s, transform .3s;
}
.bsg-fill.show { opacity: 1; transform: none; }
.bsg-row.foot .bsg-cell {
  background: var(--bg-elev-2);
  font-size: 10.5px;
  color: var(--fg-dim);
}

/* Pipeline middle column */
.batch-pipeline {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 8px;
  padding: 0 8px;
  min-width: 180px;
}
.pipe-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 12.5px;
  color: var(--fg-muted);
  transition: all .25s ease;
}
.pipe-step.on {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--fg);
}
.pipe-step-num {
  width: 22px; height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--fg-dim);
  flex-shrink: 0;
}
.pipe-step.on .pipe-step-num {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.pipe-arrow {
  height: 14px;
  display: flex;
  align-items: center;
}
.pipe-arrow svg { width: 100%; height: 100%; }

/* Action bar */
.batch-action {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  padding: 18px 24px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
}
.batch-action-hint {
  color: var(--fg-dim);
  font-size: 13px;
}
.batch-action-progress {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
}
.batch-action-pct {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  min-width: 48px;
}

/* dark-mode tweak for accent on .bsg-cell.new */
.dark .bsg-cell.new { color: var(--fg); }
.dark .bsg-row.head .bsg-cell.new { color: var(--accent); }

@media (max-width: 1080px) {
  .batch-flow {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  .batch-pipeline {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    padding: 12px;
  }
  .pipe-arrow { display: none; }
}

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.panel h4 {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.input, .select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
}
.input:focus, .select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.col-map {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.col-map-row {
  display: contents;
}
.col-map-label {
  display: flex; align-items: center;
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-muted);
  background: var(--bg-elev-2);
  border-radius: 8px;
  border: 1px solid var(--border);
  min-height: 36px;
}

.spreadsheet {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 12px;
  background: var(--bg);
}
.spreadsheet .row {
  display: grid;
  grid-template-columns: 36px repeat(6, minmax(0, 1fr));
  border-bottom: 1px solid var(--border);
}
.spreadsheet .row:last-child { border-bottom: 0; }
.spreadsheet .cell {
  padding: 8px 10px;
  border-right: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--fg-muted);
}
.spreadsheet .cell:last-child { border-right: 0; }
.spreadsheet .head .cell {
  background: var(--bg-elev-2);
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 10.5px;
  font-weight: 600;
}
.spreadsheet .row-num {
  background: var(--bg-elev-2);
  color: var(--fg-dim);
  text-align: center;
  font-size: 10.5px;
}
.spreadsheet .src { color: var(--fg); }
.spreadsheet .src.target { background: var(--accent-soft); color: var(--fg); }
.spreadsheet .src.source { background: oklch(0.72 0.18 25 / 0.12); }
.spreadsheet .progress-row { background: var(--bg-elev-2); }

.progress {
  height: 6px;
  background: var(--bg-elev-2);
  border-radius: 100px;
  overflow: hidden;
  margin-top: 10px;
}
.progress > div {
  height: 100%;
  background: var(--accent);
  border-radius: 100px;
  transition: width .3s ease;
}

.dev-side-list {
  display: flex; flex-direction: column; gap: 2px;
}
.dev-side-path { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dev-side-specs {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 4px;
}
.dev-spec-link {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--accent);
  text-decoration: none;
  border-radius: 8px;
}
.dev-spec-link:hover { background: var(--bg-hover); }

.snippet-note {
  position: absolute;
  top: 14px; right: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--fg-dim);
  padding: 4px 10px;
  border: 1px dashed var(--border);
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.status.muted { background: var(--bg-elev-2); color: var(--fg-dim); border-color: var(--border); }

/* Enterprise CTA below pricing */
.enterprise-cta {
  margin-top: 32px;
  padding: 32px 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-elev), var(--bg-elev-2));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}
@media (max-width: 760px) { .enterprise-cta { grid-template-columns: 1fr; padding: 24px; } }
.enterprise-cta .eyebrow {
  font-family: var(--mono);
  font-size: 11px; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.enterprise-cta h3 { margin: 0 0 10px; font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.enterprise-cta p { margin: 0; color: var(--fg-muted); font-size: 14px; max-width: 56ch; }
.enterprise-tags {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-top: 14px;
}
.enterprise-tags span {
  font-family: var(--mono); font-size: 11.5px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg-muted);
  background: var(--bg);
}
.enterprise-cta .cta-r { display: flex; flex-direction: column; gap: 8px; min-width: 180px; }
.dev-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 620px;
}
@media (max-width: 940px) { .dev-grid { grid-template-columns: 1fr; } }

.dev-side {
  border-right: 1px solid var(--border);
  background: var(--bg-elev-2);
  padding: 20px 12px;
}
.dev-side-h {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  padding: 0 10px 10px;
}
.dev-side-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  cursor: pointer;
  color: var(--fg-muted);
}
.dev-side-item:hover { background: var(--bg-hover); color: var(--fg); }
.dev-side-item.on { background: var(--bg); color: var(--fg); }
.method {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}
.method.POST { background: oklch(0.78 0.16 150 / 0.22); color: oklch(0.85 0.16 150); }
.method.GET { background: oklch(0.7 0.17 250 / 0.22); color: oklch(0.82 0.13 250); }
.method.SOAP { background: oklch(0.78 0.18 320 / 0.22); color: oklch(0.82 0.16 320); }

.dev-main { padding: 28px 32px; min-width: 0; }
.dev-main h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.dev-main .endpoint-url {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}

.lang-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  gap: 4px;
  margin-bottom: 0;
}
.lang-tab {
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.lang-tab.on { color: var(--fg); border-bottom-color: var(--accent); }
.lang-tab:hover { color: var(--fg); }

.snippet {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 18px 20px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
  white-space: pre;
  overflow-x: auto;
  margin-bottom: 18px;
  position: relative;
  font-variant-ligatures: none;
  font-feature-settings: "calt" 0, "liga" 0;
}
.snippet-head {
  display: flex; align-items: center; gap: 10px;
  margin-top: 18px;
  padding: 8px 14px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  font-family: var(--mono);
  font-size: 12px;
}
.snippet-label {
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
}
.os-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 100px;
  overflow: hidden;
  background: var(--bg);
}
.os-toggle button {
  padding: 4px 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  background: transparent;
  border: 0;
  cursor: pointer;
}
.os-toggle button.on {
  background: var(--accent-soft);
  color: var(--fg);
}
.copy-btn {
  display: inline-flex; align-items: center; gap: 6px;
}

.response {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.response-head {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-2);
  font-family: var(--mono);
  font-size: 12px;
}
.response-head .status {
  font-weight: 700;
  color: oklch(0.85 0.16 150);
}
.response-body {
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.65;
  white-space: pre;
  overflow: auto;
  max-height: 280px;
  font-variant-ligatures: none;
  font-feature-settings: "calt" 0, "liga" 0;
}

/* ─── Developer Portal · interactive request panel ─── */
.req-panel {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.req-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.req-field label,
.req-body label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.req-help {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--fg-dim);
  margin-top: 4px;
}
.req-body { margin-bottom: 16px; }
.req-textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
  font-variant-ligatures: none;
  font-feature-settings: "calt" 0, "liga" 0;
}
.req-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.req-file {
  display: flex; align-items: center;
  border: 1.5px dashed var(--border-strong);
  border-radius: 10px;
  background: var(--bg);
  padding: 14px 16px;
  cursor: pointer;
  min-height: 64px;
  transition: border-color .15s, background .15s;
}
.req-file:hover { border-color: var(--accent); background: var(--accent-soft); }
.req-file-empty {
  display: flex; align-items: center; gap: 12px;
  color: var(--fg-muted);
  font-family: var(--mono); font-size: 12.5px;
  width: 100%;
}
.req-file-on {
  display: flex; align-items: center; gap: 14px;
  width: 100%;
  color: var(--fg);
}
.req-file-name { font-family: var(--mono); font-size: 13px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.req-file-meta { font-family: var(--mono); font-size: 11px; color: var(--fg-dim); margin-top: 2px; }
.req-empty {
  color: var(--fg-muted);
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 6px 0 14px;
}
.req-run { display: flex; justify-content: flex-end; }

.response-textarea {
  display: block;
  width: 100%;
  border: 0;
  background: var(--bg-elev-2);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  padding: 14px 18px;
  resize: vertical;
  min-height: 200px;
  max-height: 480px;
  outline: none;
  box-sizing: border-box;
  font-variant-ligatures: none;
  font-feature-settings: "calt" 0, "liga" 0;
}

/* ─── Account (Sec 5) ────────────────────────── */
.acc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
@media (max-width: 940px) { .acc-grid { grid-template-columns: 1fr; } }

.q-big {
  font-size: 56px;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-family: var(--mono);
  line-height: 1;
}
.q-big .sm { font-size: 22px; color: var(--fg-dim); }
.q-bar {
  height: 8px;
  background: var(--bg-elev-2);
  border-radius: 100px;
  overflow: hidden;
  margin: 18px 0 8px;
  position: relative;
}
.q-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), oklch(0.70 0.18 260));
  border-radius: 100px;
  transition: width .5s ease;
}
.q-bar.over > div { background: var(--err); }
.q-meta { font-family: var(--mono); font-size: 12px; color: var(--fg-dim); display: flex; justify-content: space-between; }

.token-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  margin-bottom: 8px;
  gap: 12px;
}
.token-row .name { font-size: 13px; font-weight: 500; }
.token-row .key { font-family: var(--mono); font-size: 12px; color: var(--fg-dim); }
.token-row .actions { display: flex; gap: 6px; }

.invoice-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 14px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.invoice-row:last-child { border-bottom: 0; }
.invoice-row .date { font-family: var(--mono); color: var(--fg-dim); font-size: 12px; }
.invoice-row .desc { font-size: 13px; }
.invoice-row .amt { font-family: var(--mono); font-weight: 500; }
.invoice-row .dl { color: var(--accent); font-size: 12px; }

/* ─── Pricing (Sec 6) ────────────────────────── */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 940px) { .price-grid { grid-template-columns: 1fr; } }

.plan {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex; flex-direction: column;
  position: relative;
}
.plan.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--bg-elev) 40%);
}
.plan .pop {
  position: absolute;
  top: -10px; right: 18px;
  background: var(--accent); color: var(--accent-ink);
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 10.5px;
  font-weight: 600;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.plan .name { font-size: 14px; color: var(--fg-muted); font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.plan .price { font-size: 44px; font-weight: 600; letter-spacing: -0.025em; font-family: var(--mono); line-height: 1; }
.plan .price .u { font-size: 14px; color: var(--fg-dim); margin-left: 4px; }
.plan .price-sub { font-size: 13px; color: var(--fg-dim); margin-top: 6px; min-height: 18px; }
.plan ul { list-style: none; padding: 0; margin: 22px 0; display: flex; flex-direction: column; gap: 10px; }
.plan li { display: flex; gap: 10px; font-size: 14px; color: var(--fg); }
.plan li svg { flex-shrink: 0; margin-top: 3px; color: var(--accent); }

.price-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px;
  background: var(--bg-elev);
  margin-bottom: 32px;
}
.price-toggle button {
  padding: 7px 16px;
  font-size: 13px;
  color: var(--fg-muted);
  border-radius: 100px;
}
.price-toggle button.on { background: var(--accent); color: var(--accent-ink); font-weight: 600; }

/* usage-based variant */
.usage-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.usage-rows { display: grid; gap: 12px; }
.usage-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: var(--mono);
}
.usage-row .label { font-size: 13px; color: var(--fg); }
.usage-row .sub { font-size: 11px; color: var(--fg-dim); margin-top: 2px; }
.usage-row .rate { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }
.usage-row.free .rate { color: var(--accent); }
.usage-slider {
  margin-top: 28px;
  padding: 20px;
  background: var(--bg);
  border-radius: 14px;
  border: 1px solid var(--border);
}
.usage-slider input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}
.usage-est {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 12px;
}
.usage-est .est-num {
  font-family: var(--mono); font-size: 28px; font-weight: 600; letter-spacing: -0.025em;
}

/* ─── Paywall Modal ─────────────────────────── */
.paywall-back {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.paywall {
  width: 100%; max-width: 480px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
  box-shadow: 0 40px 100px -20px rgba(0,0,0,0.8);
  animation: slideUp .3s cubic-bezier(.2,.8,.2,1);
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.paywall-x {
  position: absolute; top: 12px; right: 12px;
  width: 32px; height: 32px;
  border-radius: 8px;
  display: grid; place-items: center;
  color: var(--fg-dim);
}
.paywall-x:hover { background: var(--bg-elev-2); color: var(--fg); }
.paywall-ico {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--accent-soft);
  display: grid; place-items: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.paywall h3 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  text-wrap: balance;
}
.paywall p {
  color: var(--fg-muted);
  margin: 0 0 24px;
  font-size: 15px;
}
.paywall-plan {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 18px;
  display: flex; align-items: center; justify-content: space-between;
}
.paywall-plan .l b { display: block; font-size: 15px; }
.paywall-plan .l span { font-size: 12px; color: var(--fg-dim); font-family: var(--mono); }
.paywall-plan .r {
  font-family: var(--mono);
  font-size: 22px; font-weight: 600;
}

/* ─── Footer ─────────────────────────────────── */
.footer {
  padding: 48px 48px 64px;
  border-top: 1px dashed var(--border);
  max-width: 1280px;
  margin: 32px auto 0;
  display: flex; align-items: center; justify-content: space-between;
  color: var(--fg-dim);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 16px;
}
.footer .l { display: flex; align-items: center; gap: 14px; font-family: var(--mono); }

/* Quota over banner */
.quota-banner {
  background: linear-gradient(90deg, oklch(0.72 0.18 25 / 0.18), oklch(0.72 0.18 25 / 0.05));
  border: 1px solid oklch(0.72 0.18 25 / 0.4);
  color: oklch(0.86 0.18 25);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  display: flex; align-items: center; gap: 10px;
  margin: 16px 0 0;
  font-family: var(--mono);
}
.quota-banner b { color: oklch(0.92 0.16 25); }

/* light-mode adjustments — :root is already light; keep .light alias intact */

/* small */
.small { font-size: 12.5px; color: var(--fg-dim); }
.row { display: flex; align-items: center; gap: 10px; }
.spacer { flex: 1; }



/* ─── Mobile ─────────────────────────────────── */
@media (max-width: 940px) {
  .nav { padding: 12px 18px; gap: 10px; }
  .nav-l { gap: 16px; }
  .nav-links { display: none; }
  .nav-r .btn-ghost { display: none; }
  .lang-toggle button { padding: 4px 8px; }

  .hero { padding: 56px 20px 48px; }
  .hero-grid, .hero.with-code .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero h1 { font-size: clamp(36px, 9vw, 56px); }
  .hero .sub { font-size: 16px; margin-bottom: 28px; }
  .hero-ctas .btn-lg { padding: 11px 18px; font-size: 14px; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; padding-top: 24px; }
  .hero-stat .v { font-size: 22px; }
  .hero-code { font-size: 11px; }
  .hc-body { padding: 14px 14px; font-size: 11.5px; }

  .section { padding: 56px 20px; }
  .sec-head h2 { font-size: clamp(26px, 7vw, 36px); }
  .sec-head p { font-size: 15px; }

  /* Playground stacks */
  .pg-toolbar { padding: 10px; gap: 8px; }
  .pg-toolbar .btn { font-size: 11px; padding: 6px 10px; }
  .pg-seg button { padding: 6px 9px; font-size: 11px; }
  .pg-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1px minmax(240px, 1fr);
    min-height: 0;
  }
  .pg-pane:first-child { min-height: 0; }
  .pg-input { min-height: 140px; max-height: 200px; }
  .pg-divider { height: 1px; width: 100%; }
  .pg-input, .pg-output { font-size: 12.5px; padding: 8px 14px 14px; }
  .kv-list { padding: 8px 12px 14px; font-size: 12px; }
  .kv-row { grid-template-columns: 110px 1fr auto; gap: 8px; padding: 6px 8px; }
  .pg-confidence { flex-wrap: wrap; padding: 12px; gap: 12px; }
  .conf-flags { width: 100%; margin-left: 0; }

  /* XML stacked */
  .xml-pane { min-height: 320px; }
  .xml-body { font-size: 11.5px; padding: 14px; }

  /* Batch */
  .batch-action { padding: 14px 16px; }

  /* Dev portal */
  .dev-grid { min-height: 0; }
  .dev-side {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    max-height: none;
    overflow: visible;
  }
  .dev-side-h { padding: 6px 10px; }
  .dev-side-item { padding: 7px 10px; font-size: 12px; }
  .dev-main { padding: 20px 18px; }
  .dev-main h3 { font-size: 18px; }
  .endpoint-url { font-size: 11.5px; flex-wrap: wrap; }
  .lang-tab { padding: 8px 10px; font-size: 11px; }
  .snippet, .response-body { font-size: 11.5px; padding: 14px; }
  .snippet .run { top: 8px; right: 8px; }

  /* Account */
  .q-big { font-size: 44px; }
  .invoice-row { grid-template-columns: auto 1fr auto; }
  .invoice-row .dl { grid-column: 3; }
  .invoice-row .date { grid-column: 1 / -1; padding-bottom: 2px; }
  .invoice-row .desc { grid-column: 1; }
  .token-row { flex-wrap: wrap; }
  .token-row .key { word-break: break-all; }

  /* Pricing */
  .plan { padding: 22px 20px; }
  .plan .price { font-size: 36px; }
  .usage-card { padding: 24px 18px; }
  .usage-row { padding: 12px 14px; }
  .usage-row .rate { font-size: 15px; }
  .usage-est .est-num { font-size: 22px; }

  /* Paywall */
  .paywall { padding: 24px 20px; }
  .paywall h3 { font-size: 20px; }

  /* Footer */
  .footer { padding: 36px 20px 48px; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .nav { padding: 10px 14px; }
  .logo span { display: none; }
  .nav-l { gap: 8px; }
  .lang-toggle { font-size: 10px; }
  .nav-r .btn-primary { padding: 6px 10px; font-size: 12px; }

  .hero { padding: 40px 16px 36px; }
  .badge { font-size: 10px; padding: 4px 10px 4px 6px; }
  .hero-stats { grid-template-columns: 1fr; gap: 12px; }

  .section { padding: 48px 16px; }
  .pg-pane-head { padding: 10px 12px 4px; font-size: 10px; }
  .pg-toolbar { padding: 8px; }
  .pg-toolbar .pg-seg { font-size: 10px; }
  .pg-toolbar .btn { padding: 5px 8px; }
  .kv-row { grid-template-columns: 90px 1fr auto; font-size: 11.5px; }

  .dev-side { max-height: none; overflow: visible; }
  .dev-main { padding: 18px 14px; }
  .lang-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .lang-tab { white-space: nowrap; }

  .price-toggle { width: 100%; }
  .price-toggle button { flex: 1; }
}

/* ─── Dev Teaser (main page) ─── */
.dev-teaser {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.dev-teaser-code {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.dev-teaser-code .hc-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
}
.dev-teaser-code .hc-tab {
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-muted);
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
}
.dev-teaser-code .hc-tab.on { color: var(--fg); border-bottom-color: var(--accent); }
.dev-teaser-code .hc-body {
  flex: 1;
  padding: 18px 20px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
}
.dev-teaser-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: 4px 4px;
}
.dev-teaser-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-muted);
}
.dev-teaser-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.dev-teaser-list svg {
  color: var(--accent);
  flex-shrink: 0;
}

@media (max-width: 800px) {
  .dev-teaser { grid-template-columns: 1fr; }
}

/* ─── Developer Portal sub-page ─── */
.dev-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
}
.dev-page-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.dev-page-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--fg);
  font-weight: 600;
}
.dev-page-brand .logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 8px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 12px;
}
.dev-page-crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-muted);
}
.dev-page-crumbs a {
  color: var(--fg-muted);
  text-decoration: none;
}
.dev-page-crumbs a:hover { color: var(--fg); }
.dev-page-main {
  flex: 1;
  padding: 32px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}
.dev-page-foot {
  display: flex;
  gap: 18px;
  padding: 20px 32px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
}
.dev-page-foot a {
  color: var(--fg-muted);
  text-decoration: none;
}
.dev-page-foot a:hover { color: var(--fg); }

.lang-pill {
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.lang-pill button {
  background: transparent;
  border: 0;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-muted);
  border-radius: 6px;
  cursor: pointer;
}
.lang-pill button.on {
  background: var(--bg-elev-2);
  color: var(--fg);
}

@media (max-width: 800px) {
  .dev-page-nav { padding: 12px 16px; gap: 10px; flex-wrap: wrap; }
  .dev-page-crumbs { font-size: 11px; }
  .dev-page-main { padding: 16px; }
}