/* =========================================================================
   Crossword Engine — CIO Factory / orient-luxury design system
   Near-black grain background, gold accent stack, dark-default with a
   light/parchment toggle. Cinzel for display, Cormorant Garamond for the
   puzzle itself, Syne for UI labels, IBM Plex Mono for data/timer.

   NOTE: if orient-luxury-core.css already exists on the server, the token
   block below (":root" + '[data-theme="light"]') can be deleted in favor
   of that shared file — kept self-contained here for a standalone drop.
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700&family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&family=Syne:wght@500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  /* -- dark mode (default) -- */
  --ol-bg: #09080b;
  --ol-panel: #121017;
  --ol-panel-raised: #17151d;
  --ol-ink: #f2ead9;
  --ol-ink-dim: #cfc3ab;
  --ol-gold: #c9a84c;
  --ol-gold-bright: #e3c878;
  --ol-gold-10: rgba(201, 168, 76, 0.10);
  --ol-gold-20: rgba(201, 168, 76, 0.20);
  --ol-gold-40: rgba(201, 168, 76, 0.40);
  --ol-line: rgba(201, 168, 76, 0.22);
  --ol-cell-bg: #16141a;
  --ol-cell-blocked: #09080b;
  --ol-correct: #8bb27c;
  --ol-error: #c06a5c;
  --ol-shadow: rgba(0, 0, 0, 0.55);

  --ol-font-display: 'Cinzel', Georgia, serif;
  --ol-font-body: 'Cormorant Garamond', Georgia, serif;
  --ol-font-ui: 'Syne', system-ui, sans-serif;
  --ol-font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

html[data-theme="light"] {
  --ol-bg: #f0ebe0;
  --ol-panel: #e9e2d1;
  --ol-panel-raised: #f4efe3;
  --ol-ink: #241c10;
  --ol-ink-dim: #4a3f2c;
  --ol-gold: #8a6820;
  --ol-gold-bright: #6e5119;
  --ol-gold-10: rgba(138, 104, 32, 0.08);
  --ol-gold-20: rgba(138, 104, 32, 0.16);
  --ol-gold-40: rgba(138, 104, 32, 0.34);
  --ol-line: rgba(138, 104, 32, 0.30);
  --ol-cell-bg: #faf6ec;
  --ol-cell-blocked: #d9d0ba;
  --ol-correct: #4f7a41;
  --ol-error: #9c4132;
  --ol-shadow: rgba(60, 48, 20, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ol-bg);
  color: var(--ol-ink);
  font-family: var(--ol-font-body);
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* grain overlay ---------------------------------------------------------- */
.ol-grain {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  mix-blend-mode: soft-light;
  opacity: 0.5;
}
html[data-theme="light"] .ol-grain { opacity: 0.28; }

.ol-toast-layer {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}

.ol-toast {
  font-family: var(--ol-font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--ol-panel-raised);
  border: 1px solid var(--ol-gold-40);
  color: var(--ol-ink);
  padding: 12px 20px;
  border-radius: 3px;
  box-shadow: 0 8px 24px var(--ol-shadow);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.ol-toast.show { opacity: 1; transform: translateY(0); }
.ol-toast.error { border-color: rgba(192, 106, 92, 0.6); color: var(--ol-error); }
.ol-toast.win { border-color: var(--ol-gold); color: var(--ol-gold-bright); }

/* layout ------------------------------------------------------------------ */
.wrap {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.eyebrow {
  font-family: var(--ol-font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ol-gold);
  opacity: 0.85;
  margin: 0 0 6px;
}

.title {
  font-family: var(--ol-font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  letter-spacing: 0.03em;
  margin: 0;
  color: var(--ol-ink);
}

.title .accent { color: var(--ol-gold); }

.subtitle {
  font-family: var(--ol-font-body);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ol-ink-dim);
  margin: 6px 0 0;
  max-width: 46ch;
}

.theme-toggle {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--ol-gold-40);
  background: var(--ol-panel);
  color: var(--ol-gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}
.theme-toggle:hover { border-color: var(--ol-gold); transform: rotate(18deg); }
.theme-toggle svg { width: 20px; height: 20px; }

/* console / brass control plate -------------------------------------------- */
.console {
  background: linear-gradient(180deg, var(--ol-panel-raised), var(--ol-panel));
  border: 1px solid var(--ol-line);
  border-radius: 6px;
  padding: 18px 20px;
  margin-bottom: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 26px;
  align-items: flex-end;
  box-shadow: 0 12px 30px var(--ol-shadow), inset 0 1px 0 rgba(255,255,255,0.03);
}

.console-group { display: flex; flex-direction: column; gap: 8px; }

.console-label {
  font-family: var(--ol-font-ui);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ol-ink-dim);
}

.plate {
  display: inline-flex;
  border: 1px solid var(--ol-gold-40);
  border-radius: 4px;
  overflow: hidden;
  background: var(--ol-bg);
}

.plate button {
  font-family: var(--ol-font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 13px;
  background: transparent;
  color: var(--ol-ink-dim);
  border: none;
  border-right: 1px solid var(--ol-gold-20);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.plate button:last-child { border-right: none; }
.plate button:hover { color: var(--ol-ink); background: var(--ol-gold-10); }
.plate button.active {
  background: var(--ol-gold);
  color: var(--ol-bg);
  font-weight: 600;
}

.console-spacer { flex: 1 1 auto; min-width: 8px; }

.btn-gold {
  font-family: var(--ol-font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--ol-gold);
  color: var(--ol-bg);
  border: none;
  border-radius: 4px;
  padding: 11px 20px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  box-shadow: 0 4px 14px var(--ol-gold-20);
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 8px 20px var(--ol-gold-20); }
.btn-gold:active { transform: translateY(0); }
.btn-gold:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.credit-note {
  font-family: var(--ol-font-mono);
  font-size: 0.65rem;
  color: var(--ol-ink-dim);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

/* dial timer ---------------------------------------------------------------- */
.dial-wrap { display: flex; align-items: center; gap: 10px; }
.dial { width: 44px; height: 44px; flex-shrink: 0; }
.dial-face { fill: var(--ol-bg); stroke: var(--ol-gold-40); stroke-width: 1.5; }
.dial-tick { stroke: var(--ol-gold-40); stroke-width: 1; }
.dial-hand {
  stroke: var(--ol-gold-bright);
  stroke-width: 2;
  stroke-linecap: round;
  transform-origin: 22px 22px;
}
.dial-readout {
  font-family: var(--ol-font-mono);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--ol-ink);
}
.dial-readout .lbl {
  display: block;
  font-family: var(--ol-font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ol-ink-dim);
}

.progress-readout { font-family: var(--ol-font-mono); font-size: 1rem; color: var(--ol-ink); }
.progress-readout .lbl {
  display: block;
  font-family: var(--ol-font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ol-ink-dim);
}

/* main layout ---------------------------------------------------------------- */
.stage {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr);
  gap: 26px;
  align-items: start;
}

@media (max-width: 860px) {
  .stage { grid-template-columns: 1fr; }
}

.board-panel {
  background: var(--ol-panel);
  border: 1px solid var(--ol-line);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 16px 40px var(--ol-shadow);
  position: relative;
}

.board-frame {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

.board {
  display: grid;
  width: 100%;
  aspect-ratio: 1 / 1;
  gap: 2px;
  background: var(--ol-line);
  border: 2px solid var(--ol-gold-40);
  border-radius: 3px;
  overflow: hidden;
}

.cell {
  position: relative;
  background: var(--ol-cell-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
}

.cell.blocked { background: var(--ol-cell-blocked); }

.cell .num {
  position: absolute;
  top: 2px;
  left: 3px;
  font-family: var(--ol-font-ui);
  font-size: clamp(0.5rem, 1.1vw, 0.68rem);
  color: var(--ol-gold);
  opacity: 0.85;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.cell input {
  width: 100%;
  height: 100%;
  border: none;
  background: transparent;
  text-align: center;
  text-transform: uppercase;
  color: var(--ol-ink);
  font-family: var(--ol-font-body);
  font-weight: 700;
  font-size: clamp(1rem, 3.1vw, 2.05rem);
  caret-color: var(--ol-gold);
  outline: none;
  padding: 0;
}

.cell input:disabled { opacity: 1; }

.cell.active-word { background: var(--ol-gold-10); }
.cell.active-cell { background: var(--ol-gold-20); }
.cell.active-cell input { color: var(--ol-gold-bright); }

.cell.correct input { color: var(--ol-correct); }
.cell.incorrect input { color: var(--ol-error); }
.cell.revealed input { color: var(--ol-gold-bright); }

.cell.shake { animation: cellShake 0.32s ease; }
@keyframes cellShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

/* clues panel ---------------------------------------------------------------- */
.clues-panel {
  background: var(--ol-panel);
  border: 1px solid var(--ol-line);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 16px 40px var(--ol-shadow);
  max-height: 760px;
  display: flex;
  flex-direction: column;
}

.clue-tabs {
  display: none;
  gap: 8px;
  margin-bottom: 14px;
}
@media (max-width: 860px) {
  .clue-tabs { display: flex; }
  .clue-col.tab-hidden { display: none; }
}
.clue-tabs button {
  flex: 1;
  font-family: var(--ol-font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px;
  border: 1px solid var(--ol-gold-40);
  background: transparent;
  color: var(--ol-ink-dim);
  border-radius: 4px;
  cursor: pointer;
}
.clue-tabs button.active { background: var(--ol-gold); color: var(--ol-bg); font-weight: 700; }

.clue-columns {
  display: flex;
  gap: 22px;
  overflow-y: auto;
  padding-right: 4px;
}
@media (max-width: 860px) { .clue-columns { display: block; } }

.clue-col { flex: 1; min-width: 0; }

.clue-heading {
  font-family: var(--ol-font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ol-gold);
  border-bottom: 1px solid var(--ol-line);
  padding-bottom: 6px;
  margin: 0 0 10px;
}

.clue-list { list-style: none; margin: 0; padding: 0; }

.clue-item {
  display: flex;
  gap: 9px;
  padding: 7px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1.02rem;
  line-height: 1.35;
  color: var(--ol-ink-dim);
  transition: background 0.15s ease, color 0.15s ease;
}
.clue-item:hover { background: var(--ol-gold-10); color: var(--ol-ink); }
.clue-item.active { background: var(--ol-gold-20); color: var(--ol-ink); }
.clue-item.done { color: var(--ol-ink-dim); text-decoration: line-through; text-decoration-color: var(--ol-gold-40); }

.clue-num {
  font-family: var(--ol-font-mono);
  color: var(--ol-gold);
  font-weight: 600;
  min-width: 1.6em;
  flex-shrink: 0;
}

/* action row ---------------------------------------------------------------- */
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.btn-ghost {
  font-family: var(--ol-font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  color: var(--ol-ink-dim);
  border: 1px solid var(--ol-gold-40);
  border-radius: 4px;
  padding: 10px 16px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.btn-ghost:hover { color: var(--ol-gold-bright); border-color: var(--ol-gold); background: var(--ol-gold-10); }

/* loading / error state ------------------------------------------------------ */
.board-status {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  background: var(--ol-panel);
  border-radius: 8px;
  z-index: 5;
  text-align: center;
  padding: 30px;
}
.board-status.hidden { display: none; }

.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--ol-gold-20);
  border-top-color: var(--ol-gold);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.status-text {
  font-family: var(--ol-font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ol-ink-dim);
  max-width: 32ch;
}
.status-text.error-text { color: var(--ol-error); }

/* wax-seal solve stamp -------------------------------------------------------- */
.stamp-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 6;
  opacity: 0;
}
.stamp-layer.show {
  opacity: 1;
  animation: stampIn 0.55s cubic-bezier(.2,1.4,.4,1) forwards;
}
@keyframes stampIn {
  0% { opacity: 0; transform: scale(2.4) rotate(-18deg); }
  60% { opacity: 1; transform: scale(0.92) rotate(-8deg); }
  100% { opacity: 1; transform: scale(1) rotate(-8deg); }
}
.stamp-svg { width: 46%; max-width: 260px; filter: drop-shadow(0 6px 18px rgba(0,0,0,0.45)); }
.stamp-ring { fill: none; stroke: var(--ol-gold); stroke-width: 3; opacity: 0.92; }
.stamp-text { font-family: var(--ol-font-display); fill: var(--ol-gold); }
.stamp-core { fill: none; stroke: var(--ol-gold); stroke-width: 1.4; opacity: 0.7; }

footer.credits {
  text-align: center;
  margin-top: 34px;
  font-family: var(--ol-font-mono);
  font-size: 0.68rem;
  color: var(--ol-ink-dim);
  letter-spacing: 0.03em;
}
footer.credits a { color: var(--ol-gold); text-decoration: none; }
footer.credits a:hover { text-decoration: underline; }

/* focus visibility ------------------------------------------------------------ */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--ol-gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}