/* dankrap — "the rhyme notebook": ruled cream paper, navy ink, and the three
   highlighters a writer uses to colour-code a rhyme scheme (pink = perfect,
   yellow = multi-syllable, cyan = near). Big Shoulders Display for the loud parts,
   Karla for reading. Every colour below is a token; light and dark share the names. */
@font-face {
  font-family: "Big Shoulders Display";
  src: url("/fonts/big-shoulders-display-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Karla";
  src: url("/fonts/karla-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800; font-style: normal; font-display: swap;
}

:root {
  color-scheme: light dark;
  --paper: #fbf5e6;
  --paper-2: #f3ead3;
  --card: #fffdf7;
  --ink: #1d2340;
  --ink-2: #3f4566;
  --muted: #5b6180;
  --rule: #c9d8ec;
  --margin: #e98aa6;
  --hl-pink: #ff5c9d;
  --hl-yellow: #ffe45c;
  --hl-cyan: #4fd8e8;
  --hl-violet: #b9a7ff;
  --hl-pink-soft: #ffd3e4;
  --hl-yellow-soft: #fff3b0;
  --hl-cyan-soft: #c9f3f8;
  --hl-violet-soft: #e7e0ff;
  --focus: #1d4ed8;
  --shadow: 0 1px 0 rgba(29, 35, 64, .08), 0 8px 24px -12px rgba(29, 35, 64, .25);
  --radius: 10px;
  --display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --body: "Karla", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12142a;
    --paper-2: #1a1d38;
    --card: #1c1f3d;
    --ink: #f4eedd;
    --ink-2: #d6d0c0;
    --muted: #a9a7bd;
    --rule: #2a2f55;
    --margin: #8a3d5e;
    --hl-pink-soft: #5a2140;
    --hl-yellow-soft: #4d4516;
    --hl-cyan-soft: #143f4a;
    --hl-violet-soft: #332a5e;
    --focus: #ffe45c;
    --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 10px 28px -14px rgba(0, 0, 0, .7);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--body);
  /* ruled notebook paper, with the red margin line on wide screens */
  background-image: repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule) 31px 32px);
  background-attachment: local;
}
a { color: inherit; text-decoration-color: var(--hl-pink); text-decoration-thickness: .15em; text-underline-offset: .18em; }
a:hover { background: var(--hl-pink-soft); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

.wrap { width: min(100% - 2rem, 76rem); margin-inline: auto; }

/* ---- masthead + search (first phone screen) ---- */
.top { padding: 1.25rem 0 1.5rem; border-bottom: 2px solid var(--ink); background: var(--paper); }
.brand { display: flex; align-items: baseline; gap: .75rem; flex-wrap: wrap; margin: 0 0 .25rem; }
.wordmark {
  font: 900 clamp(2.4rem, 7vw, 4.2rem)/.9 var(--display);
  letter-spacing: .01em; text-transform: uppercase; margin: 0;
}
.wordmark .hl { background: linear-gradient(transparent 55%, var(--hl-pink) 55% 92%, transparent 92%); padding: 0 .06em; }
.tagline { margin: 0; color: var(--ink-2); font-size: 1.05rem; max-width: 60ch; }
.search { margin-top: 1rem; display: flex; gap: .5rem; max-width: 44rem; }
.search input {
  flex: 1; min-width: 0; font: 600 1.35rem/1.2 var(--body); color: var(--ink);
  padding: .7rem .9rem; border: 2px solid var(--ink); border-radius: var(--radius);
  background: var(--card); box-shadow: 4px 4px 0 var(--ink);
}
.search button {
  font: 800 1.2rem/1 var(--display); letter-spacing: .06em; text-transform: uppercase;
  padding: 0 1.1rem; border: 2px solid var(--ink); border-radius: var(--radius);
  background: var(--hl-yellow); color: #1d2340; cursor: pointer; box-shadow: 4px 4px 0 var(--ink);
}
.search button:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.try { margin: .8rem 0 0; color: var(--muted); font-size: .95rem; }
.try button { font: inherit; color: var(--ink); background: none; border: 0; padding: 0 .1rem; cursor: pointer;
  text-decoration: underline; text-decoration-color: var(--hl-cyan); text-decoration-thickness: .2em; text-underline-offset: .2em; }

/* ---- results ---- */
main { padding: 1.25rem 0 3rem; }
.status { margin: 0 0 1rem; font-size: 1.1rem; }
.status strong { font-family: var(--display); font-size: 1.6rem; letter-spacing: .02em; }
.status .say { color: var(--muted); }
.notice { border-left: 6px solid var(--hl-pink); background: var(--card); padding: .8rem 1rem; border-radius: 0 var(--radius) var(--radius) 0; box-shadow: var(--shadow); }
.notice button { font: inherit; font-weight: 700; color: var(--ink); background: var(--hl-yellow-soft); border: 1px solid var(--ink-2); border-radius: 6px; padding: .1rem .5rem; cursor: pointer; margin: 0 .25rem .25rem 0; }

.prons { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.25rem; padding: 0; border: 0; }
.prons legend { font-weight: 700; margin-bottom: .35rem; padding: 0; }
.prons label { display: inline-flex; align-items: center; gap: .4rem; background: var(--card); border: 2px solid var(--ink-2);
  border-radius: 999px; padding: .3rem .8rem; cursor: pointer; font-weight: 600; }
.prons input { accent-color: var(--hl-pink); }
.prons label:has(input:checked) { border-color: var(--ink); background: var(--hl-pink-soft); }
.prons .arpa { font-weight: 400; color: var(--muted); font-size: .85rem; }

.cats { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); align-items: start; }
.cat { background: var(--card); border: 2px solid var(--ink); border-radius: var(--radius); box-shadow: var(--shadow); padding: .9rem 1rem 1rem; min-width: 0; }
.cat h2 { font: 800 1.55rem/1.05 var(--display); text-transform: uppercase; letter-spacing: .03em; margin: 0 0 .2rem; }
.cat h2 .mark { padding: 0 .12em; }
.cat.multi h2 .mark { background: linear-gradient(transparent 50%, var(--hl-yellow) 50% 95%, transparent 95%); }
.cat.perfect h2 .mark { background: linear-gradient(transparent 50%, var(--hl-pink) 50% 95%, transparent 95%); }
.cat.family h2 .mark { background: linear-gradient(transparent 50%, var(--hl-cyan) 50% 95%, transparent 95%); }
.cat.assonance h2 .mark { background: linear-gradient(transparent 50%, var(--hl-violet) 50% 95%, transparent 95%); }
@media (prefers-color-scheme: dark) {
  /* a half-height marker would leave dark ink on the dark card: fill the whole word */
  .cat h2 .mark { color: #1d2340; border-radius: 3px; padding: .02em .15em 0; }
  .cat.multi h2 .mark { background: var(--hl-yellow); }
  .cat.perfect h2 .mark { background: var(--hl-pink); }
  .cat.family h2 .mark { background: var(--hl-cyan); }
  .cat.assonance h2 .mark { background: var(--hl-violet); }
}
.cat .rule { margin: 0 0 .6rem; color: var(--muted); font-size: .92rem; }
.cat .count { font-family: var(--body); font-size: .95rem; font-weight: 700; color: var(--muted); text-transform: none; letter-spacing: 0; }
.cat h3 { font: 700 .8rem/1 var(--body); text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: .9rem 0 .4rem; }
.words { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .35rem; }
.words li { margin: 0; }
.w { display: inline-flex; flex-direction: column; align-items: flex-start; font: inherit; color: var(--ink); text-align: left;
  padding: .25rem .55rem .3rem; border-radius: 7px; border: 1px solid transparent; cursor: pointer; line-height: 1.15; }
.multi .w { background: var(--hl-yellow-soft); }
.perfect .w { background: var(--hl-pink-soft); }
.family .w { background: var(--hl-cyan-soft); }
.assonance .w { background: var(--hl-violet-soft); }
.w:hover { border-color: var(--ink); }
.w b { font-weight: 700; font-size: 1.02rem; }
.w small { font-size: .76rem; color: var(--ink-2); letter-spacing: .02em; }
.empty { color: var(--muted); margin: 0; }
details.rare { margin-top: .6rem; }
details.rare summary { cursor: pointer; color: var(--ink-2); font-weight: 600; font-size: .95rem; }
.more { margin-top: .6rem; font: inherit; font-weight: 700; color: var(--ink); background: none; border: 2px dashed var(--ink-2); border-radius: 7px; padding: .25rem .7rem; cursor: pointer; }
.same, .nomulti { margin: 0 0 1rem; color: var(--ink-2); }

/* ---- explainer ---- */
.explain { border-top: 2px solid var(--ink); padding-top: 1.5rem; margin-top: 2.5rem; display: grid; gap: 0 3rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 30rem), 1fr)); }
.explain section { max-width: 68ch; }
.explain h2 { font: 800 1.8rem/1.05 var(--display); text-transform: uppercase; letter-spacing: .03em; margin: 1.2rem 0 .5rem; }
.explain dt { font-weight: 800; margin-top: .6rem; }
.explain dd { margin: 0 0 .2rem 0; }
.explain code, .arpa-ex { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .88em; background: var(--paper-2); padding: .05em .3em; border-radius: 4px; }
.explain ul { padding-left: 1.2rem; }
.explain li { margin: .3rem 0; }
.offline { margin-top: .75rem; }
.offline button { font: 700 1rem/1 var(--body); color: #1d2340; background: var(--hl-cyan); border: 2px solid var(--ink); border-radius: 8px; padding: .5rem .8rem; cursor: pointer; }
.offline progress { width: 12rem; vertical-align: middle; margin-left: .5rem; }
footer { border-top: 2px solid var(--ink); padding: 1rem 0 2rem; color: var(--muted); font-size: .92rem; }

@media (min-width: 900px) {
  .top { padding: 2rem 0 2rem; }
  .top .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 0 3rem; align-items: end; }
  .search { margin-top: 0; }
  .try { grid-column: 2; }
}
@media (max-width: 420px) {
  .search input { font-size: 1.2rem; }
  .search button { padding: 0 .8rem; }
}
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (min-width: 1000px) {
  .explain { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .explain #how { grid-row: span 2; }
}