/* Direction: editorial changelog — ivory paper, navy ink, signal-orange accent, a grotesque display */
/* 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: #faf7f1;
  --surface: #ffffff;
  --surface-2: #f1ece2;
  --border: #e3dccf;
  --border-strong: #b7b0a9;
  --ink: #1b1930;
  --muted: #5f5b70;
  --accent: #c7410d;
  --accent-hover: #a9370b;
  --accent-ink: #ffffff;
  --accent-text: #a8340a;
  --accent-strong: #8f2c08;
  --accent-soft: #fbe6da;
  --accent-border: #e3a58a;
  --success: #15803d;
  --success-ink: #ffffff;
  --success-soft: #dfe9db;
  --success-strong: #137638;
  --warning: #b45309;
  --warning-ink: #ffffff;
  --warning-soft: #f2e3d5;
  --warning-strong: #a64c08;
  --danger: #b91c1c;
  --danger-ink: #ffffff;
  --danger-soft: #f2ddd7;
  --danger-strong: #b91c1c;
  --chart-1: #c7410d;
  --chart-2: #a58f19;
  --chart-3: #0e7045;
  --chart-4: #1a99b5;
  --chart-5: #4947bc;
  --chart-6: #ce5ab2;

  --font-display: "Bricolage Grotesque", "Inter Variable", system-ui, sans-serif;
  --font-body: "Inter Variable", system-ui, sans-serif;
  --font-mono: "JetBrains Mono Variable", ui-monospace, monospace;
  --display-weight: 700;
  --display-tracking: -0.025em;
  --radius-card: 18px;
  --radius-btn: 12px;
  --radius-input: 12px;
  --x-band: #17152b;
  --x-on-photo: #ffffff;
  --font-sans: "Inter Variable", system-ui, sans-serif;
  --eyebrow-tracking: 0.08em;
}

html[data-theme="dark"] {
  --canvas: #110602;
  --surface: #291f1b;
  --surface-2: #1d120f;
  --border: #322925;
  --border-strong: #58514e;
  --ink: #faf7f1;
  --muted: #9d9791;
  --accent: #c7410d;
  --accent-hover: #cf5e31;
  --accent-ink: #ffffff;
  --accent-text: #d36b42;
  --accent-strong: #d36b42;
  --accent-soft: #391304;
  --accent-border: #632107;
  --success: #15803d;
  --success-ink: #ffffff;
  --success-soft: #12210f;
  --success-strong: #499c68;
  --warning: #b45309;
  --warning-ink: #ffffff;
  --warning-soft: #351704;
  --warning-strong: #c57a40;
  --danger: #b91c1c;
  --danger-ink: #ffffff;
  --danger-soft: #360b08;
  --danger-strong: #d16969;
  --chart-1: #c7410d;
  --chart-2: #a58f19;
  --chart-3: #08985f;
  --chart-4: #1a99b5;
  --chart-5: #6a6fe8;
  --chart-6: #ce5ab2;
}

/* FeatureHub — admin shell, editor and public feature pages */

/* ---- admin navigation ---- */
.nav-link { display: flex; align-items: center; gap: .65rem; padding: .55rem .75rem; border-radius: var(--radius-btn); color: var(--muted); font-size: .93rem; font-weight: 500; transition: background .15s, color .15s; }
.nav-link:hover { background: var(--surface-2); color: var(--ink); }
.nav-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nav-on { background: var(--accent-soft); color: var(--accent-strong); }
.nav-on:hover { background: var(--accent-soft); color: var(--accent-strong); }

/* ---- radio cards in "new feature" ---- */
.pick { display: block; cursor: pointer; }
.pick input { position: absolute; opacity: 0; pointer-events: none; }
.pick-box { display: flex; align-items: center; gap: .75rem; padding: 1rem 1.1rem; border: 1.5px solid var(--border); border-radius: var(--radius-card); background: var(--surface); transition: border-color .15s, background .15s, transform .15s; }
.pick:hover .pick-box { border-color: var(--border-strong, var(--muted)); transform: translateY(-1px); }
.pick input:checked + .pick-box { border-color: var(--accent); background: var(--accent-soft); }
.pick input:focus-visible + .pick-box { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- editor helpers ---- */
.sec-drag { opacity: .6; }
.dropzone { display: flex; flex-direction: column; align-items: center; gap: .35rem; padding: 2rem 1rem; border: 2px dashed var(--border); border-radius: var(--radius-card); text-align: center; color: var(--muted); transition: border-color .15s, background .15s; }
.dropzone.over { border-color: var(--accent); background: var(--accent-soft); color: var(--ink); }
.bar { transform-origin: bottom; animation: grow .6s ease-out both; }
@keyframes grow { from { transform: scaleY(.15); } to { transform: scaleY(1); } }
fieldset:disabled .input, fieldset:disabled .select { opacity: .75; }

/* ---- category + filter chips ---- */
.cat-chip { display: inline-flex; align-items: center; gap: .35rem; padding: .2rem .65rem; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; color: color-mix(in srgb, var(--x-c) 62%, var(--ink)); background: color-mix(in srgb, var(--x-c) 13%, transparent); }
.cat-chip .icon { width: .85rem; height: .85rem; }
.chip-on { background: var(--ink); color: var(--canvas); border-color: var(--ink); }

/* ---- band + brand (public pages carry --x-brand inline) ---- */
.band-step { border: 1px solid color-mix(in srgb, var(--x-on-photo) 22%, transparent); }
.brand-wrap { --x-brand: var(--accent); }
.brand-font { font-family: var(--x-font, "Inter"), var(--font-body), sans-serif; }
.brand-bg { background: var(--x-brand); color: var(--x-on-photo); }
.brand-text { color: color-mix(in srgb, var(--x-brand) 68%, var(--ink)); }
.brand-border { border-color: var(--x-brand); }
.brand-soft { background: color-mix(in srgb, var(--x-brand) 12%, transparent); }
.brand-btn { background: var(--x-brand); color: var(--x-on-photo); }
.tile-bar { background: color-mix(in srgb, var(--x-on-photo) 20%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--x-on-photo) 30%, transparent); }
.pub-link { display: inline-flex; align-items: center; padding: .45rem .8rem; border-radius: 999px; opacity: .92; transition: background .15s; }
.pub-link:hover { background: color-mix(in srgb, currentColor 14%, transparent); }
.pub-link:focus-visible, .related-link:focus-visible, .cta-btn:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

.cta-solid { background: var(--x-on-photo); color: color-mix(in srgb, var(--x-brand) 75%, var(--x-band)); }
.cta-outline { border: 2px solid var(--x-on-photo); color: var(--x-on-photo); }
.cta-btn:active { transform: translateY(0); }

.related-link { display: inline-flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .85rem 1.2rem; border: 1.5px solid var(--border); border-radius: 999px; background: var(--surface); font-weight: 600; transition: border-color .15s, transform .15s; }
.related-link:hover { border-color: var(--x-brand); transform: translateY(-2px); }

/* ---- screenshot presentation ---- */
.frame { overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); box-shadow: 0 24px 50px -28px color-mix(in srgb, #000 55%, transparent); }
.frame-bar { display: flex; gap: .4rem; padding: .7rem .9rem; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.frame-bar i { width: .65rem; height: .65rem; border-radius: 50%; background: var(--border); display: block; }
.frame-bar i:nth-child(1) { background: hsl(5 80% 66%); }
.frame-bar i:nth-child(2) { background: hsl(40 90% 62%); }
.frame-bar i:nth-child(3) { background: hsl(110 45% 55%); }
.device { overflow: hidden; border: 9px solid var(--ink); border-radius: 2.2rem; background: var(--surface); box-shadow: 0 24px 50px -28px color-mix(in srgb, #000 55%, transparent); }

/* ---- how-it-works steps ---- */
.steps { display: grid; gap: 3rem; counter-reset: none; }
.step { display: grid; grid-template-columns: 3.5rem minmax(0, 1fr); gap: 1.25rem; position: relative; }
.step:not(:last-child)::before { content: ""; position: absolute; left: 1.7rem; top: 3.6rem; bottom: -2.6rem; width: 2px; background: color-mix(in srgb, var(--x-brand) 28%, var(--border)); }
.step-num { display: grid; place-items: center; width: 3.4rem; height: 3.4rem; border-radius: 50%; font-family: var(--font-mono); font-weight: 600; background: var(--x-brand); color: var(--x-on-photo); }
@media (min-width: 768px) { .step { grid-template-columns: 4.5rem minmax(0, 1fr); } .step-num { width: 4rem; height: 4rem; font-size: 1.15rem; } .step:not(:last-child)::before { left: 1.95rem; top: 4.2rem; } }

/* ---- callouts ---- */
.callout { padding: 1.25rem 1.5rem; border-radius: var(--radius-card); border: 1px solid var(--border); border-left-width: 5px; background: var(--surface); }
.callout-info { border-left-color: var(--x-brand); background: color-mix(in srgb, var(--x-brand) 7%, var(--surface)); }
.callout-success { border-left-color: var(--success); background: var(--success-soft); }
.callout-warning { border-left-color: var(--warning); background: var(--warning-soft); }

details > summary::-webkit-details-marker { display: none; }
details[open] > summary .icon { transform: rotate(45deg); }
.icon { transition: transform .15s; }

/* the only moving moment: public hero rises in */
@keyframes rise { from { transform: translateY(14px); } to { transform: translateY(0); } }
.brand-wrap article > section:first-child > * { animation: rise .5s ease-out both; }
.brand-wrap article > section:first-child > *:nth-child(2) { animation-delay: .05s; }
.brand-wrap article > section:first-child > *:nth-child(3) { animation-delay: .1s; }
html.reduced-motion *, html.reduced-motion *::before { animation: none !important; transition: none !important; }

/* ---- rich text: the same rules style the editor and the live page ---- */
.rt { line-height: 1.7; overflow-wrap: anywhere; }
.rt > * + * { margin-top: 1rem; }
.rt h2 { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.2; margin-top: 1.75rem; }
.rt h3 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; letter-spacing: -.015em; line-height: 1.25; margin-top: 1.5rem; }
.rt ul { list-style: disc; padding-left: 1.6rem; }
.rt ol { list-style: decimal; padding-left: 1.6rem; }
.rt ul ul { list-style: circle; }
.rt li { margin-top: .35rem; padding-left: .2rem; }
.rt li::marker { color: var(--accent-text); font-weight: 600; }
.rt blockquote { border-left: 4px solid var(--x-brand, var(--accent)); padding-left: 1.1rem; font-style: italic; color: var(--muted); }
.rt a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; }
.rt strong, .rt b { font-weight: 700; }
.rt em, .rt i { font-style: italic; }
.rt u { text-decoration: underline; }
.rt img { max-width: 100%; height: auto; border-radius: 12px; display: block; }
.rt code { font-family: var(--font-mono); font-size: .9em; background: var(--surface-2); padding: .1rem .35rem; border-radius: 6px; }
.rt pre { background: var(--surface-2); padding: 1rem; border-radius: 12px; overflow-x: auto; }
.rt hr { border: 0; border-top: 1px solid var(--border); }

/* ---- visual editor ---- */
.rte { border: 1px solid var(--border-strong); border-radius: var(--radius-input); background: var(--surface); overflow: hidden; }
.rte:focus-within { outline: 2px solid var(--accent); outline-offset: 1px; }
.rte-bar { display: flex; flex-wrap: wrap; align-items: center; gap: .15rem; padding: .4rem; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.rte-btn { display: inline-grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 8px; color: var(--ink); transition: background .12s; }
.rte-btn:hover { background: var(--accent-soft); color: var(--accent-strong); }
.rte-btn:focus-visible { outline: 2px solid var(--accent); }
.rte-btn:active { transform: scale(.94); }
.rte-sep { width: 1px; height: 1.3rem; margin: 0 .3rem; background: var(--border-strong); }
.rte-area { min-height: 11rem; padding: 1rem 1.1rem; outline: none; font-size: 1rem; }
.rte-area:empty::before { content: attr(data-ph); color: var(--muted); }
fieldset:disabled .rte-area { pointer-events: none; opacity: .75; }