/* Satu Kata Saja — warm paper & ink palette (clove, terracotta, teal).
   Mobile 320px first. No external fonts, no network. */

:root {
  --paper:      #fbf3e6;
  --paper-2:    #f5e7d3;
  --card:       #fffaf1;
  --ink:        #33251c;
  --ink-soft:   #6b5445;
  --ink-faint:  #927761;
  --line:       #e2cfb5;

  --clove:      #8a4b2a;   /* clue-giver accent */
  --clove-dark: #6d3919;
  --teal:       #1f6b63;   /* guesser accent */
  --teal-dark:  #164e48;
  --gold:       #b8791a;

  --good:       #2d6a3f;
  --good-bg:    #e8f2e6;
  --miss:       #8a3d3d;
  --miss-bg:    #f6e7e4;
  --skip:       #5a5568;
  --skip-bg:    #edeaf1;

  --radius:     14px;
  --tap:        46px;
  --shadow:     0 2px 0 rgba(94, 64, 42, .12), 0 8px 22px -14px rgba(60, 38, 22, .55);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 0 2.5rem;
  min-height: 100vh;
  background:
    radial-gradient(120% 60% at 50% 0%, var(--paper-2) 0%, var(--paper) 62%) no-repeat,
    var(--paper);
  color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
}

/* ---------- a11y helpers ---------- */

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: absolute; left: 8px; top: -60px;
  z-index: 20;
  padding: .7rem 1rem;
  background: var(--ink); color: var(--paper);
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  transition: top .15s ease;
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- layout ---------- */

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
  justify-content: space-between;
  padding: .6rem .8rem;
  max-width: 34rem;
  margin: 0 auto;
}

main {
  max-width: 34rem;
  margin: 0 auto;
  padding: 0 .8rem;
}

.screen {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem .9rem 1.3rem;
  animation: rise .28s ease-out both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- type ---------- */

h1 {
  font-size: 1.65rem;
  line-height: 1.2;
  margin: .1rem 0 .5rem;
  letter-spacing: -.01em;
}

h1::after {
  content: "";
  display: block;
  width: 3.2rem; height: 4px;
  margin-top: .55rem;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--clove), var(--teal));
}

.screen-h { font-size: 1.05rem; margin: .2rem 0 .7rem; color: var(--ink-soft); font-weight: 600; }

.lede { margin: .2rem 0 1rem; color: var(--ink-soft); }

.fineprint { font-size: .85rem; color: var(--ink-faint); margin: .8rem 0 0; text-align: center; }

/* ---------- how to ---------- */

.howto {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.howto li {
  display: flex;
  gap: .6rem;
  align-items: flex-start;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .6rem .7rem;
  font-size: .95rem;
}

.step-n {
  flex: 0 0 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: .8rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

/* ---------- progress ---------- */

.progress {
  margin: 0 0 .7rem;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- handoff ---------- */

.handoff { text-align: center; padding: .6rem 0 .2rem; }

.handoff-icon { font-size: 2.6rem; margin: .2rem 0 .3rem; line-height: 1; }

.handoff h2 { font-size: 1.25rem; margin: 0 0 .5rem; }

.role-a { color: var(--clove-dark); }
.role-b { color: var(--teal-dark); }

.handoff-note {
  color: var(--ink-soft);
  font-size: .95rem;
  margin: 0 auto 1.2rem;
  max-width: 24rem;
}

/* ---------- secret + clue words ---------- */

.secret, .clue-word {
  margin: 0 0 1rem;
  padding: 1rem .7rem;
  border-radius: 12px;
  text-align: center;
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -.01em;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.secret {
  background: linear-gradient(180deg, #fbeade, #f6dcc8);
  border: 2px dashed var(--clove);
  color: var(--clove-dark);
}

.clue-word {
  background: linear-gradient(180deg, #e2f1ee, #cfe7e3);
  border: 2px solid var(--teal);
  color: var(--teal-dark);
}

/* ---------- forbidden list ---------- */

.forb-h {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--miss);
  margin: 0 0 .45rem;
}

.forbidden {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.forbidden li {
  background: var(--miss-bg);
  border: 1px solid #e0bdb6;
  color: var(--miss);
  border-radius: 999px;
  padding: .35rem .7rem;
  font-size: .92rem;
  font-weight: 600;
}

.forbidden li::before {
  content: "✕ ";
  font-weight: 700;
}

/* ---------- forms ---------- */

.field { margin: 0 0 .9rem; }

label {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: .35rem;
}

input[type="text"] {
  width: 100%;
  min-height: var(--tap);
  padding: .6rem .75rem;
  font-size: 1.05rem;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 10px;
}

input[type="text"]:focus { border-color: var(--gold); }

input[aria-invalid="true"] { border-color: var(--miss); background: #fffafa; }

.help { font-size: .84rem; color: var(--ink-faint); margin: .35rem 0 0; }

.err {
  font-size: .9rem;
  font-weight: 600;
  color: var(--miss);
  background: var(--miss-bg);
  border-left: 4px solid var(--miss);
  border-radius: 0 8px 8px 0;
  margin: .45rem 0 0;
  padding: .45rem .6rem;
}
.err::before { content: "⚠ "; }

.check {
  display: flex;
  align-items: center;
  gap: .6rem;
  min-height: var(--tap);
  font-weight: 500;
  cursor: pointer;
}
.check input { width: 22px; height: 22px; accent-color: var(--teal); flex: 0 0 auto; }

/* ---------- buttons ---------- */

.primary-btn, .ghost-btn {
  font: inherit;
  font-weight: 700;
  min-height: var(--tap);
  border-radius: 12px;
  cursor: pointer;
  padding: .65rem 1rem;
  transition: transform .12s ease, background-color .12s ease;
}

.primary-btn {
  display: block;
  width: 100%;
  border: 0;
  background: var(--teal);
  color: #fff;
  box-shadow: 0 3px 0 var(--teal-dark);
  font-size: 1.02rem;
}
.primary-btn:hover { background: var(--teal-dark); }
.primary-btn:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--teal-dark); }

.ghost-btn {
  border: 2px solid var(--line);
  background: var(--paper);
  color: var(--ink-soft);
  font-size: .92rem;
}
.ghost-btn:hover { background: var(--paper-2); color: var(--ink); }

.ghost-btn.wide {
  display: block;
  width: 100%;
  margin-top: .7rem;
  text-align: center;
}

.linkbtn { text-decoration: none; line-height: 1.9; }

.backlink {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 600;
  padding: .6rem .2rem;
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
}
.backlink:hover { color: var(--clove-dark); text-decoration: underline; }

#soundToggle[aria-pressed="true"] {
  background: var(--teal);
  border-color: var(--teal-dark);
  color: #fff;
}

/* ---------- reveal ---------- */

.reveal {
  border-radius: 12px;
  border: 2px solid var(--line);
  padding: 1rem .8rem;
  text-align: center;
  background: var(--paper);
}

.reveal-mark { font-size: 2.3rem; margin: 0 0 .2rem; line-height: 1; }
.reveal-h { font-size: 1.2rem; margin: 0 0 .8rem; }

.reveal.is-good  { border-color: var(--good); background: var(--good-bg); }
.reveal.is-good  .reveal-h { color: var(--good); }
.reveal.is-miss  { border-color: var(--miss); background: var(--miss-bg); }
.reveal.is-miss  .reveal-h { color: var(--miss); }
.reveal.is-skip  { border-color: var(--skip); background: var(--skip-bg); }
.reveal.is-skip  .reveal-h { color: var(--skip); }

.reveal-facts { margin: 0 0 .6rem; padding: 0; text-align: left; display: grid; gap: .4rem; }
.reveal-facts > div {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem .6rem;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px dashed var(--line);
  padding-bottom: .35rem;
}
.reveal-facts dt { font-size: .84rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .05em; }
.reveal-facts dd { margin: 0; font-weight: 700; font-size: 1.05rem; overflow-wrap: anywhere; }

.reveal-note { margin: .4rem 0 0; font-size: .92rem; color: var(--ink-soft); }

/* ---------- summary ---------- */

.score { text-align: center; margin: .6rem 0 .2rem; }
#scoreNum { font-size: 3rem; font-weight: 800; color: var(--teal-dark); line-height: 1; }
.score-of { display: block; font-size: .95rem; color: var(--ink-soft); margin-top: .2rem; }

.praise { text-align: center; font-weight: 600; margin: .4rem 0 1.1rem; color: var(--clove-dark); }

.recap-h { font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); margin: 0 0 .5rem; }

.recap { list-style: none; margin: 0 0 1.2rem; padding: 0; display: grid; gap: .4rem; }

.recap li {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem .6rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: .95rem;
}

.recap .tag {
  flex: 0 0 auto;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .2rem .45rem;
  border-radius: 6px;
  border: 1px solid currentColor;
}
.recap .t-good { color: var(--good); background: var(--good-bg); }
.recap .t-miss { color: var(--miss); background: var(--miss-bg); }
.recap .t-skip { color: var(--skip); background: var(--skip-bg); }
.recap .word { font-weight: 700; overflow-wrap: anywhere; }

/* ---------- wider screens ---------- */

@media (min-width: 420px) {
  h1 { font-size: 1.95rem; }
  .screen { padding: 1.4rem 1.2rem 1.5rem; }
  .secret, .clue-word { font-size: 2.2rem; }
  main, .topbar { padding-left: 1rem; padding-right: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .primary-btn:active { transform: none; }
}