/* The landing, and nothing else. Every colour is a token out of core/shell.css, which this page
   links first: the landing and the deck pages are the same surface and must not drift apart. */

body { background: var(--page-bg); }

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  color: var(--tx);
}

h1 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.lede {
  font-size: 18px;
  line-height: 1.5;
  margin: 0 0 40px;
  color: var(--lg-tx);
  max-width: 34em;
}

section { margin: 0 0 36px; }

h2 {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mut);
  margin: 0 0 14px;
}

/* Not `.note`: core/shell.css owns that class and would paint a box behind it. Every class on
   this page is checked against that stylesheet, because the landing links it whole. */
.quiet {
  font-size: 14px;
  line-height: 1.5;
  color: var(--mut);
  margin: 10px 0 0;
}
.quiet.lead { margin: 0 0 12px; }

/* A deck to open: one row per deck, the whole row is the link. */
.decks { list-style: none; margin: 0; padding: 0; }
.decks li { margin: 0 0 10px; }

.decks a {
  display: block;
  padding: 14px 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-bd);
  border-radius: 10px;
  box-shadow: var(--chip-sh);
  color: var(--tx);
}
.decks a:hover { border-color: var(--field-bd); color: var(--tx); }
.decks .name { font-size: 16px; }
.decks .sub { display: block; font-size: 13px; color: var(--mut); margin-top: 3px; }

textarea {
  display: block;
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  color: var(--tx);
  background: var(--field-bg);
  border: 1px solid var(--field-bd);
  border-radius: 10px;
  padding: 12px 14px;
  resize: vertical;
}
textarea:focus { outline: none; box-shadow: var(--field-ring); }

#paste { min-height: 132px; }

#prompt {
  min-height: 180px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  background: var(--card-mute-bg);
  border-color: var(--card-mute-bd);
  color: var(--lg-tx);
}

.row { display: flex; align-items: center; gap: 12px; margin-top: 12px; }

button, a.go {
  font-family: inherit;
  font-size: 14px;
  color: #FFFFFF;
  background: var(--acc-fill);
  border: 1px solid var(--acc-fill);
  border-radius: 8px;
  padding: 9px 18px;
  cursor: pointer;
}
button:hover, a.go:hover { background: var(--acc-tx-h); border-color: var(--acc-tx-h); color: #FFFFFF; }
button:focus-visible, a.go:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* The tutorial link wears the button's paint; it is an anchor because it goes to another page. */
a.go { display: inline-block; text-decoration: none; }
.go-row { margin: 0 0 36px; }

.said { font-size: 14px; color: var(--mut); }
.said.bad { color: var(--acc-tx); }

footer {
  border-top: 1px solid var(--rule);
  padding-top: 18px;
  font-size: 13px;
  color: var(--mut);
}

@media (max-width: 640px) {
  .wrap { padding: 36px 18px 32px; }
  h1 { font-size: 32px; }
  .lede { font-size: 16px; margin-bottom: 32px; }
}