/* Direction: Retitle — editor's desk: cream paper, ink black, indigo pen, highlighter-yellow marks */
/* Completed by the platform from the short form: both modes, every
   palette token, each text-on-ground pair at its floor. To restyle, write the
   short form again (the decisions in one :root) and it is completed again. */

:root {
  --canvas: #f6f2e9;
  --surface: #fffdf8;
  --surface-2: #ece6d6;
  --border: #d9d1bd;
  --border-strong: #aeacac;
  --ink: #16161d;
  --muted: #5d5a52;
  --accent: #2b3fd9;
  --accent-hover: #2536b8;
  --accent-ink: #ffffff;
  --accent-text: #2433b8;
  --accent-strong: #2b3fd9;
  --accent-soft: #e3e6fb;
  --accent-border: #9ba1e2;
  --success: #15803d;
  --success-ink: #ffffff;
  --success-soft: #dbe4d4;
  --success-strong: #116d34;
  --warning: #b45309;
  --warning-ink: #ffffff;
  --warning-soft: #eedfce;
  --warning-strong: #994607;
  --danger: #b91c1c;
  --danger-ink: #ffffff;
  --danger-soft: #efd8d0;
  --danger-strong: #b91c1c;
  --chart-1: #2b3fd9;
  --chart-2: #b726b5;
  --chart-3: #920a09;
  --chart-4: #886a03;
  --chart-5: #025e24;
  --chart-6: #0b808e;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --display-weight: 600;
  --display-tracking: -0.025em;
  --radius-card: 14px;
  --radius-btn: 999px;
  --x-hl: #ffe45c;
  --x-hl-ink: #16161d;
  --x-band: #14141c;
  --x-on-photo: #f6f2e9;
  --font-sans: "Inter", system-ui, sans-serif;
  --eyebrow-tracking: 0.08em;
}

html[data-theme="dark"] {
  --canvas: #030510;
  --surface: #1c1e28;
  --surface-2: #10121c;
  --border: #262831;
  --border-strong: #4f5058;
  --ink: #f6f2e9;
  --muted: #959392;
  --accent: #2b3fd9;
  --accent-hover: #4b5cdf;
  --accent-ink: #ffffff;
  --accent-text: #7380e6;
  --accent-strong: #7380e6;
  --accent-soft: #0c123c;
  --accent-border: #151f6a;
  --success: #15803d;
  --success-ink: #ffffff;
  --success-soft: #07201a;
  --success-strong: #499c68;
  --warning: #b45309;
  --warning-ink: #ffffff;
  --warning-soft: #2a160e;
  --warning-strong: #c06e2f;
  --danger: #b91c1c;
  --danger-ink: #ffffff;
  --danger-soft: #2b0a13;
  --danger-strong: #cd5c5c;
  --chart-1: #3d5bf5;
  --chart-2: #d245cf;
  --chart-3: #eb211b;
  --chart-4: #a3811a;
  --chart-5: #129a43;
  --chart-6: #2399a9;
}

.rt-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong, var(--accent-text));
}
.rt-eyebrow-dark { background: var(--x-hl); color: var(--x-hl-ink); }

.rt-mark {
  background: linear-gradient(transparent 58%, var(--x-hl) 58%, var(--x-hl) 92%, transparent 92%);
  color: var(--ink);
  padding: 0 0.1em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  background-size: 0% 100%;
  background-repeat: no-repeat;
  animation: rt-sweep 0.9s 0.3s ease-out forwards;
}
@keyframes rt-sweep { to { background-size: 100% 100%; } }
html.reduced-motion .rt-mark { animation: none; background-size: 100% 100%; }

.rt-demo { padding: 0; overflow: hidden; box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.35); }
.rt-demo-bar { display: flex; align-items: center; gap: 6px; padding: 0.7rem 1rem; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.rt-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong, var(--border)); }

.rt-btn {
  padding: 2px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--accent-text);
  font: 500 0.8rem/1.6rem var(--font-body);
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}
.rt-btn:hover { background: var(--accent-soft); }
.rt-btn:active { transform: scale(0.96); }
.rt-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.rt-flash { animation: rt-flash 0.9s ease-out; }
@keyframes rt-flash { from { background: var(--x-hl); } to { background: transparent; } }
html.reduced-motion .rt-flash { animation: none; }

.rt-num {
  flex: none;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--x-hl);
  color: var(--x-hl-ink);
  font-family: var(--font-mono);
  font-weight: 500;
}
.rt-file {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-card);
  color: var(--x-on-photo);
  transition: background 0.15s, transform 0.15s, border-color 0.15s;
}
.rt-file:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--x-hl); transform: translateX(4px); }
.rt-file:focus-visible { outline: 2px solid var(--x-hl); outline-offset: 2px; }
.rt-file:active { transform: scale(0.99); }

.rt-code { border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--surface); overflow: hidden; }
.rt-code summary { display: flex; flex-direction: column; gap: 0.15rem; padding: 1rem 1.25rem; cursor: pointer; }
@media (min-width: 640px) { .rt-code summary { flex-direction: row; justify-content: space-between; align-items: center; gap: 1rem; } }
.rt-code summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.rt-code pre { margin: 0; padding: 1.25rem; overflow-x: auto; background: var(--x-band); color: var(--x-on-photo); font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.65; }