:root { --brand: #1B1A17; --brand-ink: #FAF6EE; --accent: #E4572E; --bg: #FAF6EE; --surface: #FFFDF8; --surface-2: #EFE7D6; --line: #DDD3C0; --ink: #1B1A17; --ink-2: #5B574E; --brand-text-light: #1B1A17; }
/* Near-black buttons vanish on a dark page, so the brand flips to paper there. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --brand: #FAF6EE; --brand-ink: #1B1A17; --bg: #151412; --surface: #1F1D1A; --surface-2: #2A2723; --line: #3A3631; --ink: #F3EEE4; --ink-2: #B3AC9F; --brand-text-dark: #F3EEE4; }
}
.site-header .brand img { width: 32px; height: 32px; }
.hero .promise { max-width: 30ch; }
.peek { display: block; width: min(220px, 70%); height: auto; margin: 0 auto var(--s3); }
#status { min-height: 1.5em; margin: var(--s3) 0 0; text-align: center; }
#tools { position: sticky; top: 0; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--line); }
#tools[hidden] { display: none; }
#tools .bar { display: flex; gap: var(--s2); flex-wrap: wrap; align-items: center; padding: var(--s3) 0; }
#tools .bar .spacer { margin-left: auto; }
#tools .hint { margin: 0 0 var(--s2); }
#pages { max-width: 880px; margin: 0 auto; padding: 0 var(--s4) var(--s6); }
.pg { position: relative; margin: var(--s4) 0; box-shadow: var(--shadow-2); line-height: 0; border-radius: 4px; overflow: hidden; background: #fff; }
.pg.draw { touch-action: none; cursor: crosshair; }
.pg canvas { display: block; width: 100%; height: auto; }
.box { position: absolute; background: #000; outline: 2px solid var(--accent); cursor: pointer; }
.box.draft { opacity: .55; }
#tools .bar .btn { padding: 0 var(--s3); min-height: 44px; font-size: .95rem; border: 1.5px solid var(--ink); }
#tools .bar .btn-primary { border-color: var(--brand); }
.tool .dropzone { background: var(--surface); }
.tool .dropzone.over { border-color: var(--accent); }
.tool .assure li::before { color: var(--accent); }
/* Guide pages */
.guide-hero { padding-block: var(--s5) var(--s4); }
.guide-hero .answer { font-size: var(--step-1); max-width: 46ch; margin: var(--s3) 0 0; }
.sample-row { display: flex; flex-wrap: wrap; gap: var(--s2); justify-content: center; align-items: center; margin-top: var(--s3); }
.sample-row .btn { min-height: 44px; }
.prose { max-width: var(--narrow); }
.prose p, .prose li { max-width: 68ch; }
.prose ol.how { padding-left: 1.4em; }
.prose ol.how li { margin: var(--s2) 0; }
.qa h3 { margin: var(--s5) 0 var(--s2); font-size: var(--step-1); }
.qa p { margin: 0; color: var(--ink-2); max-width: 68ch; }
.related { list-style: none; padding: 0; margin: var(--s4) 0 0; display: grid; gap: var(--s2); }
.related a { font-weight: 600; }
.guides { columns: 2 16rem; column-gap: var(--s5); padding: 0; list-style: none; margin: var(--s4) 0 0; }
.guides li { break-inside: avoid; padding: var(--s2) 0; }
.sample-row .btn { border: 1.5px solid var(--line); }