/* GraphMind — graphmind.ai
   Dark-first, light via prefers-color-scheme. No build step. */

:root {
  --bg: #0a0a0c;
  --bg-soft: #0e0e12;
  --bg-card: #101015;
  --bg-inset: #0c0c10;
  --border: #222228;
  --border-strong: #32323a;
  --text: #f2f2f4;
  --text-2: #a7a7b0;
  --text-3: #85858f;
  --accent: #4ade80;
  --accent-dim: rgba(74, 222, 128, 0.14);
  --accent-glow: rgba(74, 222, 128, 0.07);
  --accent-line: rgba(74, 222, 128, 0.3);
  --danger: #f87171;
  --danger-dim: rgba(248, 113, 113, 0.12);
  --danger-line: rgba(248, 113, 113, 0.32);
  --btn-bg: #f2f2f4;
  --btn-bg-hover: #ffffff;
  --btn-text: #0a0a0c;
  --focus: #4ade80;

  /* code block (stays dark in both themes) */
  --code-bg: #0d0d12;
  --code-border: #232329;
  --code-text: #e6e6ea;
  --tok-kw: #93c5fd;
  --tok-str: #86efac;
  --tok-fn: #f0f0f2;

  /* hero panel — surface */
  --panel-top: #15151c;
  --panel-bg: #0e0e13;
  --panel-border: #24242c;
  --panel-line: #212129;
  --panel-bar: linear-gradient(180deg, #18181f, #131319);
  --panel-hi: rgba(255, 255, 255, 0.055);
  --panel-shadow:
    0 1px 2px rgba(0, 0, 0, 0.5),
    0 18px 36px -18px rgba(0, 0, 0, 0.65),
    0 50px 80px -44px rgba(0, 0, 0, 0.9);
  --chrome-dot: #2d2d36;
  --chrome-dot-hi: rgba(255, 255, 255, 0.07);
  --chip-bg: linear-gradient(180deg, #1d1d25, #16161d);
  --chip-border: #2e2e38;
  --chip-hi: rgba(255, 255, 255, 0.05);
  --chip-shadow: rgba(0, 0, 0, 0.28);

  /* hero panel — graph */
  --gm-cycle: 8.5s;
  --gm-stage: #0a0a0e;
  --stage-veil: rgba(255, 255, 255, 0.025);
  --gm-grid: rgba(255, 255, 255, 0.05);
  --gm-card-top: #1a1a22;
  --gm-card-bot: #141419;
  --gm-card-stroke: #2c2c36;
  --gm-inset: #0e0e13;
  --gm-inset-stroke: #24242c;
  --gm-edge: #33333d;
  --gm-dot: #4a4a56;
  --gm-name: #ebebf0;
  --gm-label: #9a9aa5;
  --gm-type: #6d6d78;
  --gm-tint-live: rgba(74, 222, 128, 0.055);
  --gm-tint-err: rgba(248, 113, 113, 0.05);

  --radius: 10px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fbfbfc;
    --bg-soft: #f4f4f6;
    --bg-card: #ffffff;
    --bg-inset: #f6f6f8;
    --border: #e4e4e9;
    --border-strong: #cfcfd7;
    --text: #17171b;
    --text-2: #4f4f59;
    --text-3: #6e6e78;
    --accent: #059669;
    --accent-dim: rgba(5, 150, 105, 0.1);
    --accent-glow: rgba(5, 150, 105, 0.05);
    --accent-line: rgba(5, 150, 105, 0.32);
    --danger: #dc2626;
    --danger-dim: rgba(220, 38, 38, 0.07);
    --danger-line: rgba(220, 38, 38, 0.3);
    --btn-bg: #17171b;
    --btn-bg-hover: #000000;
    --btn-text: #ffffff;
    --focus: #059669;

    --panel-top: #ffffff;
    --panel-bg: #ffffff;
    --panel-border: #dcdce6;
    --panel-line: #eaeaf0;
    --panel-bar: linear-gradient(180deg, #ffffff, #f7f7f9);
    --panel-hi: rgba(255, 255, 255, 0.9);
    --panel-shadow:
      0 1px 2px rgba(20, 20, 32, 0.06),
      0 14px 28px -14px rgba(20, 20, 32, 0.18),
      0 44px 68px -40px rgba(20, 20, 32, 0.26);
    --chrome-dot: #dcdce4;
    --chrome-dot-hi: rgba(255, 255, 255, 0.9);
    --chip-bg: linear-gradient(180deg, #ffffff, #f4f4f7);
    --chip-border: #dcdce4;
    --chip-hi: rgba(255, 255, 255, 0.9);
    --chip-shadow: rgba(20, 20, 32, 0.07);

    --gm-stage: #f2f2f6;
    --stage-veil: rgba(255, 255, 255, 0.85);
    --gm-grid: rgba(20, 20, 45, 0.08);
    --gm-card-top: #ffffff;
    --gm-card-bot: #fbfbfd;
    --gm-card-stroke: #d8d8e2;
    --gm-inset: #f3f3f7;
    --gm-inset-stroke: #e3e3eb;
    --gm-edge: #c8c8d3;
    --gm-dot: #b2b2be;
    --gm-name: #17171b;
    --gm-label: #5e5e69;
    --gm-type: #8a8a95;
    --gm-tint-live: rgba(5, 150, 105, 0.05);
    --gm-tint-err: rgba(220, 38, 38, 0.04);
  }
}

/* ---------- base ---------- */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; }

code {
  font-family: var(--mono);
  font-size: 0.9em;
}

p code, li code {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.1em 0.35em;
  white-space: nowrap;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.skip-link {
  position: absolute;
  left: 16px; top: -48px;
  z-index: 100;
  background: var(--btn-bg);
  color: var(--btn-text);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 12px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ---------- notice ---------- */

.notice {
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.notice p {
  max-width: 1080px;
  margin: 0 auto;
  padding: 9px 24px;
  font-size: 13px;
  color: var(--text-2);
  text-align: center;
}
.notice-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #f59e0b;
  margin-right: 9px;
  vertical-align: 1px;
}

/* ---------- header ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-mark { width: 24px; height: 24px; }
.brand-edge { stroke: var(--text-3); stroke-width: 1.4; fill: none; }
.brand-node { fill: var(--text); }
.brand-node-accent { fill: var(--accent); }
.brand-name {
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-link:hover { color: var(--text); background: var(--bg-soft); }
.nav-arrow { margin-left: 4px; font-size: 12px; color: var(--text-3); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 96px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -140px 0 auto auto;
  width: 640px;
  height: 520px;
  background: radial-gradient(closest-side, var(--accent-glow), transparent 75%);
  pointer-events: none;
}

.hero-copy { position: relative; }

.hero h1 {
  margin-top: 18px;
  font-size: clamp(38px, 5.4vw, 56px);
  font-weight: 700;
}

.tagline {
  margin-top: 10px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--text-2);
}

.lede {
  margin-top: 20px;
  max-width: 52ch;
  font-size: 16px;
  color: var(--text-2);
}

/* waitlist form */

.waitlist { margin-top: 32px; }

.waitlist-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 460px;
}

.waitlist-input {
  flex: 1 1 220px;
  height: 46px;
  padding: 0 14px;
  font: inherit;
  font-size: 15px;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  transition: border-color 0.15s ease;
}
.waitlist-input::placeholder { color: var(--text-3); }
.waitlist-input:hover { border-color: var(--text-3); }
.waitlist-input:focus-visible { outline-offset: 0; border-color: transparent; }

.waitlist-button {
  height: 46px;
  padding: 0 20px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--btn-text);
  background: var(--btn-bg);
  border: 1px solid transparent;
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.waitlist-button:hover:not(:disabled) { background: var(--btn-bg-hover); }
.waitlist-button:active:not(:disabled) { transform: translateY(1px); }
.waitlist-button:disabled { opacity: 0.6; cursor: default; }

.waitlist.is-done .waitlist-row { display: none; }

.hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.form-status {
  margin-top: 12px;
  font-size: 14px;
  min-height: 0;
}
.form-status.is-ok { color: var(--accent); font-weight: 500; }
.form-status.is-error { color: var(--danger); }
.form-status:empty { display: none; }

.form-note {
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-3);
}
.form-noscript { color: var(--text-2); }
.form-noscript a { color: var(--text); }

/* ---------- hero visual: debugger panel ---------- */

.hero-visual { min-width: 0; }

.panel {
  position: relative;
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--panel-top), var(--panel-bg) 140px);
  box-shadow: var(--panel-shadow);
  overflow: hidden;
}

/* inner top highlight — the light catching the top edge of a real surface */
.panel::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 var(--panel-hi);
}

/* --- chrome bar --- */

.panel-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border-bottom: 1px solid var(--panel-line);
  background: var(--panel-bar);
}

.chrome-dots { display: inline-flex; gap: 6px; flex: 0 0 auto; }
.chrome-dots i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--chrome-dot);
  box-shadow: inset 0 1px 0 var(--chrome-dot-hi);
}

.chrome-title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.01em;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chrome-live {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px 3px 7px;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  background: var(--accent-dim);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.03em;
  color: var(--accent);
}
.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: gm-halo 2.6s ease-out infinite;
}

/* --- stage --- */

.panel-stage {
  background-color: var(--gm-stage);
  background-image:
    radial-gradient(120% 80% at 50% -12%, var(--stage-veil), transparent 62%),
    radial-gradient(var(--gm-grid) 1px, transparent 1px);
  background-size: 100% 100%, 18px 18px;
  background-position: 0 0, 9px 9px;
}

.graph { display: block; width: 100%; height: auto; }

/* --- graph: paint --- */

.g-top { stop-color: var(--gm-card-top); }
.g-bot { stop-color: var(--gm-card-bot); }

.ed {
  fill: none;
  stroke: var(--gm-edge);
  stroke-width: 1.4;
  stroke-linecap: round;
}
.ed-err { stroke: var(--danger); stroke-opacity: 0.5; }

.cm {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-dasharray: 15 100;
  stroke-dashoffset: 15;
  opacity: 0;
}

.ring {
  fill: none;
  stroke-width: 1.2;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}
.ring-live { stroke: var(--accent); }
.ring-err  { stroke: var(--danger); }

.card-bg {
  fill: url(#gmCard);
  stroke: var(--gm-card-stroke);
  stroke-width: 1;
}
.card-tint { stroke: none; }
.tint-live { fill: var(--gm-tint-live); }
.tint-err  { fill: var(--gm-tint-err); }

.card-line { fill: none; stroke-width: 1; }
.line-live { stroke: var(--accent); stroke-opacity: 0.6; }
.line-done { stroke: var(--accent); stroke-opacity: 0.7; opacity: 0; }
.line-err  { stroke: var(--danger); }

.dot { fill: var(--gm-dot); }
.dot-live { fill: var(--accent); }
.dot-err  { fill: var(--danger); }

.c-name {
  font-family: var(--font);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  fill: var(--gm-name);
}
.c-name-sm { font-size: 10.5px; }

.c-type {
  font-family: var(--font);
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.09em;
  fill: var(--gm-type);
}

.c-chip rect { fill: var(--gm-inset); stroke: var(--gm-inset-stroke); stroke-width: 1; }
.c-chip text {
  font-family: var(--mono);
  font-size: 8.5px;
  fill: var(--gm-label);
  text-anchor: middle;
}

.c-inset { fill: var(--gm-inset); stroke: var(--gm-inset-stroke); stroke-width: 1; }
.c-code { font-family: var(--mono); font-size: 9px; fill: var(--gm-label); }
.c-meta { font-family: var(--mono); font-size: 8.5px; fill: var(--gm-type); }

.c-badge rect { fill: var(--accent-dim); stroke: var(--accent-line); stroke-width: 1; }
.c-badge text {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.04em;
  fill: var(--accent);
  text-anchor: middle;
}

.c-err-strip { fill: var(--danger-dim); stroke: var(--danger-line); stroke-width: 1; }
.c-err-msg  { font-family: var(--mono); font-size: 8.5px; fill: var(--danger); }
.c-err-dot  { fill: var(--danger); }
.c-err-note { font-family: var(--mono); font-size: 8.5px; fill: var(--danger); }

.c-bp {
  fill: var(--danger);
  transform-box: fill-box;
  transform-origin: center;
}

/* --- graph: the run, as one loop -----------------------------------------
   The base styles above are the *settled* state — attached, paused on error,
   the same frame the real debugger holds. Everything below only builds up to
   it, so `prefers-reduced-motion` can switch every animation off and land on
   a composed picture rather than an empty one.

   0%  .. 12%  execution reaches the model call
   11% .. 18%  that card goes live and grows around its streamed output
   21% .. 37%  it fans out; searchFlights and getWeather return
   39% .. 50%  the last call travels to checkBudget
   50% .. 63%  it throws, the card opens on the error, the breakpoint catches
   63% .. 92%  the run sits paused — the frame the eye rests on
   92% ..100%  cleared, ready to run again
   -------------------------------------------------------------------------- */

.cm1 { animation: gm-cm1 var(--gm-cycle) linear infinite; }
.cm2 { animation: gm-cm2 var(--gm-cycle) linear infinite; }
.cm3 { animation: gm-cm3 var(--gm-cycle) linear infinite; }
.cm4 { animation: gm-cm4 var(--gm-cycle) linear infinite; }

.st-live    { animation: gm-live  var(--gm-cycle) linear infinite; }
.st-body    { animation: gm-body  var(--gm-cycle) linear infinite; }
.st-a       { animation: gm-a     var(--gm-cycle) linear infinite; }
.st-a-flash { animation: gm-a-fl  var(--gm-cycle) linear infinite; }
.st-b       { animation: gm-b     var(--gm-cycle) linear infinite; }
.st-b-flash { animation: gm-b-fl  var(--gm-cycle) linear infinite; }
.st-err     { animation: gm-err   var(--gm-cycle) linear infinite; }
.st-err2    { animation: gm-err2  var(--gm-cycle) linear infinite; }
.st-bp      { animation: gm-bp    var(--gm-cycle) cubic-bezier(0.2, 0.9, 0.3, 1.2) infinite; }

/* a card is only as tall as it has something to say */
.grow-step { animation: gm-grow-step var(--gm-cycle) cubic-bezier(0.22, 0.8, 0.3, 1) infinite; }
.grow-err  { animation: gm-grow-err  var(--gm-cycle) cubic-bezier(0.22, 0.8, 0.3, 1) infinite; }
.st-live.grow-step {
  animation:
    gm-live var(--gm-cycle) linear infinite,
    gm-grow-step var(--gm-cycle) cubic-bezier(0.22, 0.8, 0.3, 1) infinite;
}
.st-err.grow-err {
  animation:
    gm-err var(--gm-cycle) linear infinite,
    gm-grow-err var(--gm-cycle) cubic-bezier(0.22, 0.8, 0.3, 1) infinite;
}

.ring-live    { animation: gm-ping-live var(--gm-cycle) ease-out infinite; }
.ring-live.rb { animation-name: gm-ping-live-b; }
.ring-err     { animation: gm-ping-err  var(--gm-cycle) ease-out infinite; }
.ring-err.rb  { animation-name: gm-ping-err-b; }

@keyframes gm-cm1 {
  0%, 2%    { stroke-dashoffset: 15; opacity: 0; }
  4%        { opacity: 1; }
  10%       { opacity: 1; }
  12%, 100% { stroke-dashoffset: -100; opacity: 0; }
}
@keyframes gm-cm2 {
  0%, 21%   { stroke-dashoffset: 15; opacity: 0; }
  23%       { opacity: 1; }
  29%       { opacity: 1; }
  31%, 100% { stroke-dashoffset: -100; opacity: 0; }
}
@keyframes gm-cm3 {
  0%, 25%   { stroke-dashoffset: 15; opacity: 0; }
  27%       { opacity: 1; }
  33%       { opacity: 1; }
  35%, 100% { stroke-dashoffset: -100; opacity: 0; }
}
@keyframes gm-cm4 {
  0%, 39%   { stroke-dashoffset: 15; opacity: 0; }
  41%       { opacity: 1; }
  48%       { opacity: 1; }
  50%, 100% { stroke-dashoffset: -100; opacity: 0; }
}

@keyframes gm-live { 0%, 11% { opacity: 0; } 15%, 93% { opacity: 1; } 97%, 100% { opacity: 0; } }
@keyframes gm-body { 0%, 13% { opacity: 0; } 18%, 92% { opacity: 1; } 95%, 100% { opacity: 0; } }
@keyframes gm-a    { 0%, 30% { opacity: 0; } 33%, 92% { opacity: 1; } 95%, 100% { opacity: 0; } }
@keyframes gm-b    { 0%, 34% { opacity: 0; } 37%, 92% { opacity: 1; } 95%, 100% { opacity: 0; } }
@keyframes gm-err  { 0%, 49% { opacity: 0; } 53%, 93% { opacity: 1; } 97%, 100% { opacity: 0; } }
@keyframes gm-err2 { 0%, 51% { opacity: 0; } 56%, 92% { opacity: 1; } 95%, 100% { opacity: 0; } }

@keyframes gm-grow-step {
  0%, 12%   { height: 50px; }
  18%, 95%  { height: 78px; }
  98%, 100% { height: 50px; }
}
@keyframes gm-grow-err {
  0%, 50%   { height: 50px; }
  56%, 95%  { height: 72px; }
  98%, 100% { height: 50px; }
}

/* a brief accent confirmation as each tool returns, then back to neutral */
@keyframes gm-a-fl { 0%, 30% { opacity: 0; } 33% { opacity: 1; } 42%, 100% { opacity: 0; } }
@keyframes gm-b-fl { 0%, 34% { opacity: 0; } 37% { opacity: 1; } 46%, 100% { opacity: 0; } }

@keyframes gm-bp {
  0%, 54%   { opacity: 0; transform: scale(0.3); }
  59%       { opacity: 1; transform: scale(1.35); }
  63%, 92%  { opacity: 1; transform: scale(1); }
  95%, 100% { opacity: 0; transform: scale(0.3); }
}

@keyframes gm-ping-live {
  0%, 19%   { opacity: 0;   transform: scale(0.99); }
  23%       { opacity: 0.6; }
  37%, 100% { opacity: 0;   transform: scale(1.075); }
}
@keyframes gm-ping-live-b {
  0%, 25%   { opacity: 0;    transform: scale(0.99); }
  29%       { opacity: 0.35; }
  43%, 100% { opacity: 0;    transform: scale(1.075); }
}
@keyframes gm-ping-err {
  0%, 55%   { opacity: 0;    transform: scale(0.99); }
  59%       { opacity: 0.65; }
  74%, 100% { opacity: 0;    transform: scale(1.08); }
}
@keyframes gm-ping-err-b {
  0%, 61%   { opacity: 0;    transform: scale(0.99); }
  65%       { opacity: 0.35; }
  80%, 100% { opacity: 0;    transform: scale(1.08); }
}

@keyframes gm-halo {
  0%        { box-shadow: 0 0 0 0 var(--accent-line); }
  70%, 100% { box-shadow: 0 0 0 5px transparent; }
}

/* --- toolbar --- */

.panel-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px;
  border-top: 1px solid var(--panel-line);
  background: var(--panel-bar);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-3);
}

.tb-note {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tb-bp {
  flex: 0 0 auto;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-dim);
}

.tb-chips { display: inline-flex; gap: 6px; flex: 0 0 auto; }
.tb-chip {
  padding: 4px 9px;
  border: 1px solid var(--chip-border);
  border-radius: 7px;
  background: var(--chip-bg);
  box-shadow: inset 0 1px 0 var(--chip-hi), 0 1px 1.5px var(--chip-shadow);
  color: var(--text-2);
  white-space: nowrap;
}
.tb-chip-accent {
  color: var(--accent);
  border-color: var(--accent-line);
  background: var(--accent-dim);
  box-shadow: inset 0 1px 0 var(--chip-hi);
}

/* ---------- features ---------- */

.features { padding-bottom: 96px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: border-color 0.15s ease;
}
.feature:hover { border-color: var(--border-strong); }

.feature-index {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--accent);
}

.feature h2 {
  margin-top: 12px;
  font-size: 15.5px;
  font-weight: 600;
}

.feature p:last-child {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-2);
}

/* ---------- how it works ---------- */

.how {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 56px;
  align-items: start;
  padding-bottom: 110px;
}

.how h2 {
  margin-top: 16px;
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 700;
}

.how-copy > p:not(.eyebrow) {
  margin-top: 16px;
  color: var(--text-2);
  max-width: 46ch;
}

.steps {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 12px;
}
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 40px;
  font-size: 14.5px;
  color: var(--text-2);
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 6px;
  background: var(--bg-card);
}

.how-copy > p.how-share {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-3);
  max-width: 50ch;
}
.how-copy > p.how-share code { color: var(--text-2); }

/* code card — deliberately dark in both themes */

.code-card {
  margin: 0;
  background: #0d0d12;
  border: 1px solid #232329;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.45);
}

.code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid #232329;
  background: #101017;
}

.code-pill {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.35);
  border-radius: 999px;
  padding: 3px 10px;
}

.code-file {
  font-family: var(--mono);
  font-size: 12px;
  color: #6f6f7c;
}

.code-card pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--code-text);
}

.tok-kw { color: var(--tok-kw); }
.tok-str { color: var(--tok-str); }
.tok-fn { color: var(--tok-fn); font-weight: 500; }

.how-note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-3);
}
.how-note code { color: var(--text-2); }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
  padding-bottom: 26px;
}

.footer-left {
  font-size: 13.5px;
  color: var(--text-3);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}
.footer-links a {
  font-size: 13.5px;
  color: var(--text-2);
  text-decoration: none;
}
.footer-links a:hover { color: var(--text); text-decoration: underline; }

/* ---------- responsive ---------- */

@media (max-width: 920px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 44px;
    padding-top: 48px;
    padding-bottom: 72px;
  }
  .hero-visual { max-width: 560px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .how { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-bottom: 80px; }
}

@media (max-width: 520px) {
  .feature-grid { grid-template-columns: 1fr; }
  .waitlist-button { flex: 1 1 auto; }
  /* keep the window title readable instead of truncating it */
  .panel-chrome { padding: 10px 11px; gap: 9px; }
  .chrome-title { font-size: 10.5px; }
  .chrome-live { font-size: 10px; padding: 3px 8px 3px 6px; }
  .panel-toolbar { padding: 9px 11px; }
  .panel-toolbar .tb-chip:last-child { display: none; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  /* Every animation off. The base styles already are the settled frame —
     attached, streaming, two tools returned, paused on error — so the panel
     lands composed rather than mid-build. */
  .live-dot,
  .cm, .ring,
  .st-live, .st-body, .st-a, .st-a-flash, .st-b, .st-b-flash,
  .st-err, .st-err2, .st-bp,
  .grow-step, .grow-err,
  .st-live.grow-step, .st-err.grow-err {
    animation: none;
  }
}

/* --- try-it-now command (added at v0.1 launch) --- */
.trynow {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin: 22px 0 6px;
}
.trynow-cmd {
  flex: 1 1 auto;
  min-width: 0;
  font-family: "SFMono-Regular", ui-monospace, Menlo, monospace;
  font-size: 0.95rem;
  color: var(--accent);
  background: var(--bg-inset);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 12px 16px;
  white-space: nowrap;
  overflow-x: auto;
}
.trynow-cmd::before {
  content: "$ ";
  color: var(--text-3);
}
.trynow-copy {
  flex: 0 0 auto;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 0 16px;
  cursor: pointer;
}
.trynow-copy:hover { border-color: var(--accent); color: var(--accent); }
.trynow-copy:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.trynow-note {
  margin: 0 0 18px;
  font-size: 0.9rem;
  color: var(--text-3);
}
@media (prefers-color-scheme: light) {
  .trynow-cmd { color: #15803d; }
}

/* --- frameworks + teams (v0.2 launch) --- */
.frameworks { padding: 72px 0 24px; }
.frameworks h2, .teams h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -0.02em; margin: 6px 0 26px; }
.fw-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.fw-grid li {
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px 18px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--bg-card);
}
.fw-grid .fw-name { font-weight: 600; font-size: 0.98rem; color: var(--text); }
.fw-grid code {
  font-family: "SFMono-Regular", ui-monospace, Menlo, monospace;
  font-size: 0.83rem; color: var(--accent);
  background: var(--bg-inset); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 10px; align-self: flex-start;
  max-width: 100%; overflow-wrap: anywhere; white-space: normal;
}
.fw-note { margin-top: 18px; color: var(--text-3); font-size: 0.92rem; }
.fw-note code { font-family: "SFMono-Regular", ui-monospace, Menlo, monospace; color: var(--text-2); }

.teams { padding: 56px 0 84px; }
.teams-inner {
  border: 1px solid var(--border); border-radius: 16px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-soft));
  padding: 32px 34px; max-width: 760px;
}
.teams-inner p { color: var(--text-2); max-width: 62ch; }
.teams-cta { margin-bottom: 0; }
.teams-cta a { color: var(--accent); }
@media (prefers-color-scheme: light) {
  .fw-grid code { color: #15803d; }
  .teams-cta a { color: #15803d; }
}

.trynow-link { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.trynow-link:hover { color: var(--text); }
@media (prefers-color-scheme: light) { .trynow-link { color: #15803d; } }