/* ── Relation — daily word-path puzzle ────────────────────────────────────── */

:root {
  --rl-bg:        #F2ECDF;   /* parchment */
  --rl-card:      #FBF8F1;
  --rl-ink:       #1F1A14;
  --rl-ink-mid:   rgba(31, 26, 20, 0.60);
  --rl-ink-soft:  rgba(31, 26, 20, 0.38);
  --rl-rule:      rgba(31, 26, 20, 0.16);

  --rl-tile:      #FDFBF6;
  --rl-tile-edge: rgba(31, 26, 20, 0.20);

  --rl-sel:       #E9B93C;   /* warm gold, current path */
  --rl-sel-deep:  #C8912A;
  --rl-found:     #35704A;   /* locked green */
  --rl-wrong:     #B03A22;
}

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

/* shared.css sets a near-white body colour for the dark games. Relation is a
   light page, so ink is scoped to the wrapper — NOT to body, because the shared
   how-to-play modal inherits from body and would turn unreadable on its navy. */
#canvas-wrap {
  background: var(--rl-bg);
  color: var(--rl-ink);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  /* shared.css sets justify-content:center. In a column flex container that
     centres the content vertically, and anything taller than the viewport then
     overflows off the TOP where scrolling cannot reach it — the wordmark ends up
     tucked behind the header. flex-start keeps the overflow at the bottom, which
     is where the scrollbar can actually get to it. */
  justify-content: flex-start;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.rl-hide { display: none !important; }

.rl-screen {
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  padding: 16px 18px 40px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Status / error ───────────────────────────────────────────────────────── */

.rl-status {
  text-align: center;
  padding: 60px 20px;
  font-family: 'DM Sans', sans-serif;
  color: var(--rl-ink-mid);
}
.rl-status-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  color: var(--rl-ink);
  margin: 0 0 8px;
}

/* ── Header row ───────────────────────────────────────────────────────────── */

.rl-hud {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  width: 100%;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--rl-ink-soft);
  margin-bottom: 10px;
}

/* ── Theme ────────────────────────────────────────────────────────────────── */

.rl-theme {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.72rem;
  line-height: 1.2;
  font-weight: 700;
  color: var(--rl-ink);
  text-align: center;
  margin: 2px 0 20px;
}

/* ── Word-length slots ────────────────────────────────────────────────────── */

.rl-slots {
  display: flex;
  flex-direction: column;
  gap: 7px;
  align-self: flex-start;
  margin-bottom: 22px;
  padding-left: 2px;
}

.rl-slot-row { display: flex; gap: 6px; }

.rl-slot {
  width: 22px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--rl-found);
  border-bottom: 2px solid var(--rl-rule);
  transition: border-color 0.2s;
}

.rl-slot-row.rl-done .rl-slot { border-bottom-color: var(--rl-found); }

/* filled letter drops in with a short bounce, staggered per letter */
@keyframes rl-pop {
  0%   { transform: translateY(-8px) scale(0.7); opacity: 0; }
  60%  { transform: translateY(2px)  scale(1.12); opacity: 1; }
  100% { transform: translateY(0)    scale(1);    opacity: 1; }
}
.rl-slot.rl-filled { animation: rl-pop 0.34s cubic-bezier(.34,1.56,.64,1) both; }

/* ── Grid ─────────────────────────────────────────────────────────────────── */

.rl-board {
  position: relative;
  width: min(340px, calc(100vw - 44px));
  aspect-ratio: 1;
  margin-bottom: 18px;
  touch-action: manipulation;
}

.rl-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 6px;
}

/* SVG overlay that draws the current path — sits above tiles, ignores clicks */
.rl-path-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  overflow: visible;
}
.rl-path-line {
  fill: none;
  stroke: var(--rl-sel-deep);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.55;
}

.rl-cell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(1.15rem, 6.4vw, 1.6rem);
  font-weight: 700;
  color: var(--rl-ink);
  background: var(--rl-tile);
  border: 1px solid var(--rl-tile-edge);
  box-shadow: 0 1px 0 rgba(31,26,20,0.06);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.12s, color 0.12s, border-color 0.12s, transform 0.08s;
}

.rl-cell:hover:not(.rl-locked) { border-color: rgba(31,26,20,0.42); }
.rl-cell:active:not(.rl-locked) { transform: scale(0.96); }

/* in the current path */
.rl-cell.rl-sel {
  background: var(--rl-sel);
  border-color: var(--rl-sel-deep);
  color: #2A2008;
  z-index: 3;
}

/* the most recent tile — the one a click would backtrack from */
.rl-cell.rl-head {
  box-shadow: 0 0 0 3px rgba(200, 145, 42, 0.45);
}

/* found and locked */
.rl-cell.rl-locked {
  background: var(--rl-found);
  border-color: var(--rl-found);
  color: #fff;
  cursor: default;
}

/* brief red flash on a rejected attempt */
@keyframes rl-shake {
  0%,100% { transform: translateX(0); }
  25%     { transform: translateX(-3px); }
  75%     { transform: translateX(3px); }
}
.rl-cell.rl-bad {
  border-color: var(--rl-wrong);
  box-shadow: 0 0 0 2px rgba(176, 58, 34, 0.5);
  animation: rl-shake 0.22s ease-in-out;
}

/* ── Controls ─────────────────────────────────────────────────────────────── */

.rl-controls {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 340px;
}

.rl-btn {
  flex: 1;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 13px 0;
  border-radius: 6px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: opacity 0.12s, border-color 0.12s, color 0.12s;
  background: transparent;
  border: 1px solid var(--rl-rule);
  color: var(--rl-ink-mid);
}
.rl-btn:hover { border-color: rgba(31,26,20,0.42); color: var(--rl-ink); }
.rl-btn:disabled { opacity: 0.4; cursor: default; }

/* ── Splash ───────────────────────────────────────────────────────────────── */

#rl-splash { justify-content: center; min-height: 58vh; }

.rl-splash-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
}

.rl-splash-logo {
  display: block;
  width: 210px;
  max-width: 76%;
  margin: 0 auto 22px;
}

.rl-splash-dir {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--rl-ink-mid);
  margin: 0 0 26px;
  text-align: left;
}

#rl-play-btn { width: 100%; }

/* ── Win sequence ─────────────────────────────────────────────────────────── */

/* every found cell glows in turn, staggered by index from the JS */
@keyframes rl-glow {
  0%   { transform: scale(1);    box-shadow: 0 0 0 0 rgba(53,112,74,0.0); }
  40%  { transform: scale(1.09); box-shadow: 0 0 0 7px rgba(53,112,74,0.30); }
  100% { transform: scale(1);    box-shadow: 0 0 0 0 rgba(53,112,74,0.0); }
}
.rl-cell.rl-celebrate { animation: rl-glow 0.62s ease-out both; }

.rl-win {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
  background: rgba(242, 236, 223, 0.94);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.rl-win-box {
  width: 100%;
  max-width: 360px;
  background: var(--rl-card);
  border: 1px solid var(--rl-rule);
  border-radius: 10px;
  padding: 30px 26px 22px;
  box-shadow: 0 10px 40px rgba(31,26,20,0.14);
  text-align: center;
}

.rl-win-kicker {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rl-found);
  margin: 0 0 8px;
}

.rl-win-theme {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.62rem;
  line-height: 1.22;
  color: var(--rl-ink);
  margin: 0 0 18px;
}

.rl-win-words {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rl-win-words li {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  color: var(--rl-found);
  padding: 7px 0;
  border-bottom: 1px solid rgba(53,112,74,0.18);
}
.rl-win-words li:last-child { border-bottom: none; }

.rl-btn-primary {
  background: var(--rl-found);
  border-color: var(--rl-found);
  color: #fff;
  width: 100%;
}
.rl-btn-primary:hover { background: #2C5E3E; border-color: #2C5E3E; color: #fff; }

.rl-win-tomorrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  color: var(--rl-ink-soft);
  margin: 14px 0 0;
}

.rl-win-close {
  background: none;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--rl-ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  margin-top: 12px;
  padding: 4px;
  -webkit-tap-highlight-color: transparent;
}
.rl-win-close:hover { color: var(--rl-ink); }

/* small banner offering the overlay again once it has been dismissed */
.rl-done-bar {
  width: 100%;
  max-width: 340px;
  margin: 0 0 14px;
  padding: 10px 12px;
  box-sizing: border-box;
  border: 1px solid rgba(53,112,74,0.35);
  background: rgba(53,112,74,0.08);
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  color: var(--rl-found);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.rl-done-bar button {
  background: none;
  border: none;
  font: inherit;
  font-weight: 700;
  color: var(--rl-found);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  padding: 2px 4px;
}

/* ── Directions popup logo (white on the shared dark modal) ───────────────── */

.rl-dir-logo {
  display: block;
  width: 150px;
  max-width: 55%;
  margin: 0 auto 14px;
  filter: brightness(0) invert(1);
}

.rl-wordmark {
  display: block;
  width: 140px;
  max-width: 48%;
  margin: 2px auto 14px;
}