/* Killer Clues: a pencil-grey case file with one drop of colour. Soft
   greys and graphite ink, oxblood for the big buttons, and a darker grey
   for highlights. The site's shared tokens are re-pointed so every
   component picks this up. */
:root {
  --desk: #e4e2e7;       /* desk either side */
  --ink: #26232b;        /* text and outlines */
  --paper: #ffffff;      /* letter boxes and tiles */
  --case: #dddae2;       /* the clue card */
  --case-ink: #6b6575;
  --case-deep: #c8c3d0;  /* highlighter */
  --oxblood: #9e3b2f;
  --oxblood-dark: #842f25;
  --sage: #b9cba4;
  --dusty-blue: #bccbd8;
  --terracotta: #e9b8a8;

  --plum: var(--ink);
  --plum-soft: #6b6575;
  --cream: #ffffff;      /* the clean white middle */
  --lavender: var(--case);
  --blush: var(--oxblood);
  --coral: var(--terracotta);
  --mint: var(--sage);
  --sky: #f4f3f6;
  --butter: var(--case-deep);
  --line: rgba(38, 35, 43, 0.14);
  --shadow: 0 8px 24px rgba(38, 35, 43, 0.08), 0 2px 6px rgba(38, 35, 43, 0.06);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 8px;
}
.home-link { font-weight: 800; text-decoration: none; }
.home-link:hover { text-decoration: underline; }
.topbar-actions { display: flex; gap: 8px; }

.title {
  margin: 24px 0 2px;
  text-align: center;
  font: 600 34px/1.1 var(--serif);
}
.case-line {
  margin: 0 0 20px;
  text-align: center;
  color: var(--plum-soft);
  font-weight: 700;
}

/* The clue card is the star of the page. */
/* A grey case folder with a tab, holding a sheet of lined paper */
.clue-card {
  position: relative;
  margin-top: 34px;
  padding: 12px;
  border: 2px solid var(--plum);
  border-radius: 6px 22px 22px 22px;
  background: var(--lavender);
  box-shadow: 0 6px 0 var(--plum);
}
.folder-tab {
  position: absolute;
  top: -32px;
  left: -2px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 16px 2px 12px;
  border: 2px solid var(--plum);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  background: var(--lavender);
  font: 800 12px/1 var(--sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.folder-tab svg { width: 16px; height: 16px; }
.paper {
  position: relative;
  padding: 34px 24px 30px 36px;
  border-radius: 12px;
  background-color: #fff;
  background-image:
    linear-gradient(90deg, transparent 20px, rgba(158, 59, 47, 0.35) 20px, rgba(158, 59, 47, 0.35) 22px, transparent 22px),
    repeating-linear-gradient(transparent 0 33px, rgba(38, 35, 43, 0.07) 33px 35px);
  box-shadow: inset 0 0 0 2px var(--line);
}
.stamp {
  position: absolute;
  top: 10px;
  right: 12px;
  padding: 3px 8px;
  border: 2.5px solid currentColor;
  border-radius: 6px;
  color: var(--oxblood);
  font: 800 11px/1.2 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.8;
  transform: rotate(7deg);
}
.stamp.closed { color: #557344; }
.stamp.cold { color: var(--case-ink); }
.stamp.thud { animation: thud 0.35s cubic-bezier(0.3, 1.6, 0.5, 1); }
@keyframes thud {
  from { transform: rotate(7deg) scale(2.2); opacity: 0; }
  to { transform: rotate(7deg) scale(1); opacity: 0.8; }
}
.clue {
  margin: 0;
  font: 500 26px/1.35 var(--serif);
  text-align: center;
  text-wrap: balance;
}
.clue .count { white-space: nowrap; color: var(--plum-soft); }
.clue mark {
  padding: 0 4px;
  border-radius: 6px;
  background: var(--butter);
  color: inherit;
}

/* Letter boxes */
.guess { display: flex; flex-direction: column; align-items: center; gap: 18px; margin-top: 28px; }
.boxes { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.box {
  width: 44px;
  height: 52px;
  padding: 0;
  border: 2px solid var(--plum);
  border-radius: 12px;
  background: #fff;
  color: var(--plum);
  font: 800 24px/1 var(--sans);
  text-align: center;
  text-transform: uppercase;
  caret-color: transparent;
  transition: background 0.2s;
}
.box:focus { outline: none; background: #fff; box-shadow: 0 0 0 3px var(--blush); }
.box.locked { background: var(--case); }
.box.correct { background: var(--mint); }
.box.revealed { background: var(--sky); }
.box.pop { animation: pop 0.14s ease-out; }
.boxes.shake { animation: shake 0.4s ease; }
.boxes.shake .box { background: var(--coral); }
@media (max-width: 400px) {
  .box { width: 36px; height: 46px; font-size: 21px; border-radius: 10px; }
}
.accuse { min-width: 180px; }

@keyframes pop {
  50% { transform: scale(1.12); }
}
@keyframes shake {
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.feedback { min-height: 1.5em; margin: 14px 0 0; text-align: center; font-weight: 700; }

.ruled-out { margin-top: 8px; text-align: center; }
.ruled-out h2 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--plum-soft);
}
.ruled-out ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.ruled-out li {
  padding: 4px 12px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--plum-soft);
  font-weight: 800;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

/* Hints */
.hints { margin-top: 28px; text-align: center; }
.hint-list { margin: 0 0 14px; padding: 0; list-style: none; display: grid; gap: 8px; }
.hint-list li {
  padding: 10px 16px;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  font-weight: 700;
}
.hint-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.hint-buttons .btn[hidden] { display: none; }
.give-up { margin-top: 4px; background: #fff; }

/* Solved */
.solved { margin-top: 24px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.solved[hidden] { display: none; }
.chalk { width: 120px; height: 64px; opacity: 0.6; }
.verdict { margin: 0; font: 600 30px/1.1 var(--serif); }
.explanation { margin: 0; font-size: 18px; }
.rank-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  padding: 18px;
  border-radius: 20px;
  background: var(--case);
}
.solved.cold .rank-card { background: var(--sky); }
.rank-label { font-size: 13px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--plum-soft); }
.rank { font: 600 28px/1.2 var(--serif); }
.tally { color: var(--plum-soft); font-weight: 700; }
.share { min-width: 200px; }
.share-note { min-height: 1.5em; margin: -6px 0 0; font-weight: 700; }
.come-back, .stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
}
.come-back > div, .stat-row > div {
  display: flex;
  flex-direction: column;
  padding: 14px 8px;
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  font-size: 14px;
  color: var(--plum-soft);
  font-weight: 700;
}
.big { font: 800 26px/1.2 var(--sans); color: var(--plum); font-variant-numeric: tabular-nums; }

/* Dialogs */
.sheet {
  width: min(440px, calc(100% - 32px));
  max-height: calc(100% - 32px);
  padding: 28px 24px 24px;
  border: 2px solid var(--plum);
  border-radius: 24px;
  background: var(--cream);
  color: var(--plum);
  box-shadow: var(--shadow);
}
.sheet::backdrop { background: rgba(46, 36, 64, 0.35); }
.sheet h2 { margin: 0 0 14px; font: 600 26px/1.2 var(--serif); }
.sheet .close { position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; font-size: 14px; }
.rules { margin: 0 0 18px; padding-left: 22px; display: grid; gap: 8px; }
.example { padding: 16px; border-radius: 18px; background: var(--lavender); margin-bottom: 14px; }
.example p { margin: 0 0 6px; }
.example p:last-child { margin: 0; }
.example-label { font-size: 13px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--plum-soft); }
.example-clue { font: 500 21px/1.3 var(--serif); }
.example mark { background: var(--butter); border-radius: 4px; padding: 0 2px; color: inherit; }
.ranks-line { font-size: 14px; color: var(--plum-soft); margin: 0 0 18px; }
.wide { width: 100%; }

.rank-counts { list-style: none; margin: 18px 0 8px; padding: 0; display: grid; gap: 6px; }
.rank-counts li { display: grid; grid-template-columns: 9em 1fr 2em; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; }
.rank-counts .bar { height: 12px; border-radius: 999px; background: var(--case-grey-dark); min-width: 4px; }
.rank-counts .n { text-align: right; font-variant-numeric: tabular-nums; }
.stats-note { margin: 12px 0 0; font-size: 13px; color: var(--plum-soft); text-align: center; }

/* "Evidence copied" pop-up after sharing on a computer */
.evidence {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 10;
  width: min(360px, calc(100% - 32px));
  padding: 18px 20px 20px;
  border: 2px solid var(--plum);
  border-radius: 22px;
  background: var(--paper);
  box-shadow: 0 6px 0 var(--plum), var(--shadow);
}
.evidence.in { animation: evidence-in 0.45s cubic-bezier(0.2, 1.6, 0.4, 1); }
.evidence .close { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; font-size: 13px; }
.evidence-tag {
  display: inline-block;
  padding: 2px 10px;
  border: 2px dashed var(--plum);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: rotate(-3deg);
}
.evidence-line { margin: 10px 0 8px; font: 600 20px/1.25 var(--serif); }
.evidence-text {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #fff;
  font: 700 14px/1.5 var(--sans);
  white-space: pre-wrap;
}
@keyframes evidence-in {
  from { transform: translateY(40px) rotate(4deg) scale(0.9); opacity: 0; }
  to { transform: none; opacity: 1; }
}

/* Pastel dots on a solve */
.confetti { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
.dot {
  position: absolute;
  top: 38%;
  left: 50%;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: var(--color);
  border: 1.5px solid var(--plum);
  animation: burst 1.1s cubic-bezier(0.15, 0.7, 0.4, 1) forwards;
}
@keyframes burst {
  to { transform: translate(var(--x), var(--y)) scale(0.6); opacity: 0; }
}

/* ---- Side panels: only on a computer-sized screen ---- */
.side { display: none; }

.side-label {
  display: block;
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--plum-soft);
}
.side h2 { margin: 0 0 12px; font: 600 24px/1.2 var(--serif); }
.side .rules { padding-left: 20px; font-size: 16px; }
.side .example { background: #fff; box-shadow: var(--shadow); margin-bottom: 24px; }
.side .stat-row { margin-bottom: 4px; }


.share-icon { background: var(--blush); }
.share-big {
  width: 100%;
  min-height: 60px;
  font-size: 18px;
  box-shadow: 0 4px 0 var(--plum);
}
.share-big:hover { background: var(--oxblood-dark); }
.side-share-note { margin: 8px 0 20px; text-align: center; }

.next-case {
  display: flex;
  flex-direction: column;
  margin-top: 20px;
  padding: 16px;
  border: 2px solid var(--plum);
  border-radius: 18px;
  background: #fff;
  text-align: center;
}
.next-case .side-label { margin: 0; }
.next-case .big { font-size: 32px; }

@media (min-width: 1200px) {
  /* Three bands: a darker desk either side, the case in the middle. */
  body {
    background-color: var(--desk);
    background-image:
      linear-gradient(90deg, transparent calc(50% - 300px), var(--cream) calc(50% - 300px), var(--cream) calc(50% + 300px), transparent calc(50% + 300px)),
      radial-gradient(rgba(38, 35, 43, 0.1) 1.5px, transparent 1.5px);
    background-size: auto, 22px 22px;
  }
  .topbar.column { max-width: none; padding: 20px 32px 8px; }

  .desk {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 600px minmax(0, 1fr);
  }
  .desk > main.column {
    max-width: none;
    padding: 0 40px 40px;
  }
  .side {
    display: block;
    align-self: start;
    position: sticky;
    top: 24px;
    padding: 24px 32px;
  }
  .side-inner { max-width: 320px; }
  .side-left .side-inner { margin-left: auto; }

  .title { font-size: 40px; margin-top: 16px; }
  .paper { padding: 44px 32px 40px 44px; }
  .clue { font-size: 30px; }
  .box { width: 52px; height: 60px; font-size: 28px; }
}

/* ---- Cozy mystery touches ---- */

/* A drop of blood beside the name, as if it just landed */
.title .drop {
  width: 0.5em;
  height: 0.66em;
  margin-left: 0.12em;
  vertical-align: -0.02em;
}
@media (prefers-reduced-motion: no-preference) {
  .title .drop { animation: drip 0.9s cubic-bezier(0.3, 1.5, 0.5, 1) 0.2s both; }
}
@keyframes drip {
  from { transform: translateY(-0.6em) scale(0.6); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.btn.primary, .share-icon { color: var(--paper); }
.icon-btn { background: var(--paper); }
.icon-btn.share-icon { background: var(--oxblood); }

.clue .count, .example-label { color: var(--case-ink); }
.side .example { background: var(--case); }
.box { background: var(--paper); }
.box:focus { background: var(--paper); }
.box.revealed { background: var(--dusty-blue); }
.come-back > div, .stat-row > div, .next-case { background: var(--paper); }
.rank-counts .bar { background: var(--oxblood); }
.solved.cold .rank-card { background: var(--paper); border: 2px solid var(--line); }
.give-up { background: var(--paper); }
.evidence-text { background: var(--cream); }

/* On the white middle, white tiles get a hairline so they don't vanish */
.come-back > div, .hint-list li { border: 2px solid var(--line); box-shadow: none; }

/* Solid shadows make the casebook feel like things you could pick up */
.stat-row > div, .next-case { border: 2px solid var(--plum); box-shadow: 0 4px 0 var(--plum); }
.side .example { border: 2px solid var(--plum); box-shadow: 0 4px 0 var(--plum); }