/* etchynotes.com in Etchy's looks: Stationery's by default (ivory ruled paper, a red margin line, navy
   ink, New York for titles), and on the front page whichever of the six looks is chosen under Six looks.
   The choice is a radio button per look and :has(), with no script: the page sets no cookies and runs
   none, so the choice lasts while the page is open. Nothing is loaded from elsewhere. */

:root {
  color-scheme: light;
  --serif: ui-serif, "New York", "Iowan Old Style", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --rounded: ui-rounded, "SF Pro Rounded", -apple-system, system-ui, sans-serif;
  --typewriter: "American Typewriter", "Courier New", monospace;
  --line: 34px;
  /* Where the margin line runs */
  --mx: 55px;

  /* Stationery */
  --paper: #FBF7EC;
  --ink: #1A2340;
  --muted: #5E584C;
  --card: #FFFDF7;
  --card-border: transparent;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(26, 35, 64, 0.08), 0 8px 24px rgba(26, 35, 64, 0.06);
  --accent: #1A2340;
  --on-accent: #FBF7EC;
  --rule: rgba(136, 166, 212, 0.42);
  --margin: rgba(224, 108, 112, 0.55);
  --pattern:
    linear-gradient(to right, transparent var(--mx), var(--margin) var(--mx), var(--margin) calc(var(--mx) + 2px), transparent calc(var(--mx) + 2px)),
    repeating-linear-gradient(to bottom, transparent 0, transparent calc(var(--line) - 1px), var(--rule) calc(var(--line) - 1px), var(--rule) var(--line));
  --title-font: var(--serif);
  --title-weight: 600;
  --title-tracking: -0.5px;
  --title-case: none;
  --hero-case: none;
  --body-font: var(--sans);
  --body-weight: 400;
}

/* Studio: night paper, light ink, SF throughout, the accent's blue */
:root:has(#look-studio:checked) {
  color-scheme: dark;
  --paper: #1C1D21;
  --ink: #ECEDEF;
  --muted: #9A9CA5;
  --card: #26272D;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  --accent: #6E9BFF;
  --on-accent: #0F1012;
  --pattern: repeating-linear-gradient(to bottom, transparent 0, transparent calc(var(--line) - 1px), rgba(255, 255, 255, 0.06) calc(var(--line) - 1px), rgba(255, 255, 255, 0.06) var(--line));
  --title-font: var(--sans);
  --title-tracking: 0;
  --hero-case: lowercase;
}

/* Margin: white dotted paper, one vermilion line, black type set tight */
:root:has(#look-margin:checked) {
  --paper: #FFFFFF;
  --ink: #111111;
  --muted: #6E6E73;
  --card: #FFFFFF;
  --card-border: #E4E4E8;
  --radius: 12px;
  --shadow: none;
  --accent: #E5482D;
  --on-accent: #FFFFFF;
  --pattern:
    linear-gradient(to right, transparent var(--mx), #E5482D var(--mx), #E5482D calc(var(--mx) + 2px), transparent calc(var(--mx) + 2px)),
    radial-gradient(circle, #D4D4D9 1.3px, transparent 1.8px) 0 0 / 20px 20px;
  --title-font: var(--sans);
  --title-weight: 800;
  --title-tracking: -1px;
}

/* Blueprint: cobalt drafting grid, white lines, a title block's square cells, monospaced type */
:root:has(#look-blueprint:checked) {
  color-scheme: dark;
  --paper: #1D4A86;
  --ink: #FFFFFF;
  --muted: #CFE0F6;
  --card: rgba(29, 74, 134, 0.85);
  --card-border: #FFFFFF;
  --radius: 2px;
  --shadow: none;
  --accent: #FFFFFF;
  --on-accent: #1D4A86;
  --pattern:
    linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px) 0 0 / 68px 68px,
    linear-gradient(to right, rgba(255, 255, 255, 0.2) 1px, transparent 1px) 0 0 / 68px 68px,
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 17px 17px,
    linear-gradient(to right, rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 17px 17px;
  --title-font: var(--sans);
  --title-tracking: 2px;
  --title-case: uppercase;
  --hero-case: uppercase;
  --body-font: var(--mono);
}

/* Kraft: brown paper flecked with its fibres, cream labels, umber type from a typewriter */
:root:has(#look-kraft:checked) {
  --paper: #C7A479;
  --ink: #2E2114;
  --muted: #4A3826;
  --card: #F3E9D2;
  --radius: 6px;
  --shadow: 0 2px 4px rgba(60, 40, 15, 0.2), 0 8px 20px rgba(60, 40, 15, 0.15);
  --accent: #8F3424;
  --on-accent: #F3E9D2;
  --pattern:
    radial-gradient(circle, rgba(92, 62, 30, 0.22) 1px, transparent 1.5px) 0 0 / 9px 11px,
    radial-gradient(circle, rgba(255, 240, 210, 0.3) 1px, transparent 1.5px) 4px 5px / 13px 10px;
  --title-font: var(--typewriter);
  --title-weight: 700;
  --title-tracking: 0;
  --body-font: var(--typewriter);
}

/* Bloom: butter paper dotted in lilac, plum type, everything rounded */
:root:has(#look-bloom:checked) {
  --paper: #FFF4D6;
  --ink: #3B2A4A;
  --muted: #6B5A7A;
  --card: #FFFFFF;
  --radius: 26px;
  --shadow: 0 2px 0 rgba(59, 42, 74, 0.06), 0 10px 26px rgba(150, 120, 200, 0.16);
  --accent: #B9A6F0;
  --on-accent: #3B2A4A;
  --pattern: radial-gradient(circle, rgba(150, 120, 200, 0.32) 1.6px, transparent 2.2px) 0 0 / 24px 24px;
  --title-font: var(--rounded);
  --title-weight: 800;
  --title-tracking: -0.5px;
  --hero-case: lowercase;
  --body-font: var(--rounded);
  --body-weight: 500;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  color: var(--ink);
  font: var(--body-weight) 17px/1.55 var(--body-font);
  background: var(--pattern), var(--paper);
  transition: background-color 0.25s ease, color 0.25s ease;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--ink); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 72px; top: 8px; background: var(--card); padding: 6px 10px; border-radius: 8px; z-index: 2; }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 24px 0 80px; }

/* Each look's icon, the chosen one shown */
.lookicon { display: none; }
.lookicon.stationery { display: inline-block; }
:root:has(.swatches input:not(#look-stationery):checked) .lookicon.stationery { display: none; }
:root:has(#look-studio:checked) .lookicon.studio,
:root:has(#look-margin:checked) .lookicon.margin,
:root:has(#look-blueprint:checked) .lookicon.blueprint,
:root:has(#look-kraft:checked) .lookicon.kraft,
:root:has(#look-bloom:checked) .lookicon.bloom { display: inline-block; }

/* The band along the top */
.band { padding: 18px 0; }
.band-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.home { display: flex; align-items: center; gap: 10px; font: var(--title-weight) 20px/1 var(--title-font); text-decoration: none; }
.home img { width: 32px; height: 32px; }
nav { display: flex; gap: 20px; font-size: 15px; }
nav a { text-decoration: none; color: var(--muted); }
nav a:hover, nav a[aria-current] { color: var(--ink); text-decoration: underline; }

/* The front page */
.hero { text-align: center; padding: 40px 0 56px; }
.hero .icon { width: 200px; height: 200px; }
h1 { font: var(--title-weight) 54px/1.08 var(--title-font); margin: 18px 0 8px; letter-spacing: var(--title-tracking); }
.hero h1 { text-transform: var(--hero-case); }
.tagline { font: italic 22px/1.4 var(--title-font); color: var(--muted); margin: 0 0 22px; }
.lede { max-width: 620px; margin: 0 auto 26px; font-size: 19px; }
.store {
  display: inline-block; padding: 12px 22px; border-radius: 999px; background: var(--accent); color: var(--on-accent);
  font-weight: 600; text-decoration: none;
}
.store.soon { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.availability { color: var(--muted); font-size: 15px; margin: 12px 0 0; }

section h2 { font: var(--title-weight) 30px/1.2 var(--title-font); margin: 0 0 18px; letter-spacing: var(--title-tracking); text-transform: var(--title-case); }

.features { padding: 24px 0 48px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card {
  background: var(--card); border: 1.5px solid var(--card-border); border-radius: var(--radius); padding: 22px 24px;
  box-shadow: var(--shadow);
}
.card h3 { font: var(--title-weight) 21px/1.25 var(--title-font); margin: 0 0 10px; letter-spacing: var(--title-tracking); text-transform: var(--title-case); }
.card ul { margin: 0; padding-left: 18px; }
.card li { margin: 6px 0; }

/* The six looks, each on its own paper whatever the page is in, and each a choice of look for the page */
.looks { padding: 8px 0 56px; }
.looks p.note { color: var(--muted); margin: -8px 0 20px; }
.swatches { position: relative; border: 0; margin: 0; padding: 0; min-width: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (min-width: 1040px) { .swatches { grid-template-columns: repeat(6, 1fr); } }
@media (max-width: 520px) { .swatches { grid-template-columns: repeat(2, 1fr); } }
.swatches legend, .swatches input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.swatch { position: relative; cursor: pointer; border-radius: 16px; min-height: 118px; padding: 14px 16px;
  display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  font-family: var(--sans); font-weight: 400; transition: transform 0.15s ease; }
.swatch:hover { transform: translateY(-2px); }
.swatches input:checked + .swatch { outline: 2.5px solid var(--ink); outline-offset: 3px; }
.swatches input:checked + .swatch::after {
  content: "✓"; position: absolute; top: 8px; right: 8px; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font: 700 12px/1 var(--sans); background: var(--ink); color: var(--paper);
}
.swatches input:focus-visible + .swatch { outline: 2.5px dashed var(--ink); outline-offset: 3px; }
.swatch b { font-size: 17px; }
.swatch span { font-size: 13px; opacity: 0.85; }
.swatch.stationery { background: linear-gradient(to right, transparent 16px, rgba(224, 108, 112, 0.55) 16px, rgba(224, 108, 112, 0.55) 17.5px, transparent 17.5px), repeating-linear-gradient(to bottom, transparent 0 13px, rgba(136, 166, 212, 0.55) 13px 14px), #FBF7EC; color: #1A2340; }
.swatch.stationery b { font-family: var(--serif); }
.swatch.studio { background: repeating-linear-gradient(to bottom, transparent 0 13px, rgba(255, 255, 255, 0.08) 13px 14px), #1C1D21; color: #ECEDEF; }
.swatch.margin { background: linear-gradient(to right, transparent 18px, #E5482D 18px, #E5482D 19.5px, transparent 19.5px), radial-gradient(circle, #D4D4D9 1px, transparent 1.4px) 0 0 / 10px 10px, #FFFFFF; color: #111111; }
.swatch.margin b { letter-spacing: -0.3px; }
.swatch.blueprint { background: linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px) 0 0 / 56px 56px, linear-gradient(to right, rgba(255, 255, 255, 0.2) 1px, transparent 1px) 0 0 / 56px 56px, linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 14px 14px, linear-gradient(to right, rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 14px 14px, #1D4A86; color: #FFFFFF; }
.swatch.blueprint b, .swatch.blueprint span { font-family: var(--mono); text-transform: uppercase; letter-spacing: 1px; }
.swatch.blueprint b { font-size: 15px; }
.swatch.kraft { background: radial-gradient(circle, rgba(92, 62, 30, 0.22) 0.8px, transparent 1.2px) 0 0 / 7px 9px, radial-gradient(circle, rgba(255, 240, 210, 0.3) 0.8px, transparent 1.2px) 3px 4px / 11px 8px, #C7A479; color: #2E2114; }
.swatch.kraft b, .swatch.kraft span { font-family: var(--typewriter); }
.swatch.bloom { background: radial-gradient(circle, rgba(150, 120, 200, 0.4) 1px, transparent 1.5px) 0 0 / 11px 11px, #FFF4D6; color: #3B2A4A; }
.swatch.bloom b, .swatch.bloom span { font-family: var(--rounded); font-weight: 800; }
.swatch.bloom span { font-weight: 600; }

/* Text pages: support and privacy */
.page { padding: 20px 0 64px; }
.page article { background: var(--card); border: 1.5px solid var(--card-border); border-radius: 20px; padding: 32px 36px; max-width: 760px; box-shadow: var(--shadow); }
.page h1 { font-size: 40px; margin-top: 0; }
.page h2 { font: var(--title-weight) 22px/1.3 var(--title-font); margin: 28px 0 8px; }
.page .date { color: var(--muted); font-style: italic; margin-top: -4px; }
.page p, .page li { margin: 8px 0; }
.contact { background: var(--paper); border-radius: 14px; padding: 16px 18px; margin-top: 28px; }

footer { padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
footer a { color: var(--muted); }

@media (max-width: 640px) {
  :root { --mx: 27px; }
  .wrap { padding: 0 16px 0 44px; }
  h1 { font-size: 40px; }
  .hero .icon { width: 150px; height: 150px; }
  .page article { padding: 24px 20px; }
  nav { gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  body, .swatch { transition: none; }
  .swatch:hover { transform: none; }
}