/* ============================================
   Treasure Cruise — Feature-Specific Styles
   ============================================ */

/* Page wrappers */
.tc-setup,
.tc-precache,
.tc-session {
  margin-top: 16px;
}

/* Small helper */
.tc-help { font-size: 14px; margin-top: 4px; }

/* ------------------------------
   Setup / Index page
   ------------------------------ */

.tc-setup-header h1 { margin-bottom: 4px; }

.tc-setup-grid {
  display: grid;
  gap: 16px;
}
@media (min-width: 720px) {
  .tc-setup-grid {
    grid-template-columns: 2fr 1.4fr;
    align-items: flex-start;
  }
}

.tc-alert {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,120,120,0.55);
  background: rgba(80,16,16,0.9);
  padding: 10px 12px;
  color: #ffecec;
  font-size: 14px;
}

.tc-divider {
  text-align: center;
  font-size: 14px;
}

.tc-actions { margin-top: 8px; display: flex; justify-content: flex-end; }

.tc-restore-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.tc-restore-input { flex: 1 1 220px; }
.tc-restore-actions { flex: 0 0 auto; }
.tc-restore-actions .btn { min-width: 120px; }

/* ------------------------------
   Precache page
   ------------------------------ */

.tc-precache-card {
  max-width: 620px;
  margin: 0 auto;
}

.pc-bar {
  height: 14px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: var(--bg-elev-1);
  overflow: hidden;
  margin-top: 8px;
}
.pc-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 180ms ease-out;
}

.pc-num { font-variant-numeric: tabular-nums; font-weight: 600; }

.pc-actions { margin-top: 10px; display: none; }
.pc-actions.show { display: block; }

/* ------------------------------
   Session page
   ------------------------------ */

.tc-session-header { display: grid; gap: 10px; }

.tc-session-top {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.tc-session-code {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.tc-session-players { display: flex; align-items: center; }

.tc-session-title h1 { margin: 6px 0 2px; }
#tc-turnlabel { margin: 0; }

.tc-section { margin-top: 8px; }

.tc-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.tc-section-title { margin: 0; }
.tc-section-caption {
  margin: 0;
  font-size: 12px;
}

/* ------------------------------
   Card grids + tiles
   ------------------------------ */

.tc-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
@media (min-width: 480px) {
  .tc-cards { grid-template-columns: repeat(4, 1fr); }
}

.tc-card {
  position: relative;
  background: #0a0a0a;
  border: 1px solid #1b1b1b;
  border-radius: 10px;
  overflow: hidden;
}
.tc-card-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tc-card img,
.card-img {
  width: 100%;
  aspect-ratio: 488 / 680;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev-1);
  display: block;
}

.tc-card-name {
  font-size: 14px;
  font-weight: 700;
}

.tc-card-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px dashed var(--border-soft);
  background: var(--bg-elev-1);
  padding: 10px;
  text-align: center;
  font-size: 14px;
}

/* ------------------------------
   Choice mode (rolled a 6)
   ------------------------------ */

#tc-deck.tc-choice {
  border: 2px dashed #91f29f;
  background: rgba(30,70,40,0.25);
  box-shadow: 0 0 0 2px #2f7a49 inset;
}

.tc-card.clickable img {
  outline: 3px solid #91f29f;
  cursor: pointer;
  animation: tcPulse 1200ms ease-in-out infinite;
}
.tc-card.clickable:hover img,
.tc-card.clickable:focus-within img {
  outline-color: #c9ffcf;
  transform: translateY(-1px);
  transition: transform 120ms ease;
}

.tc-card.kept img {
  outline: 3px solid #ffd166;
  box-shadow: 0 0 0 3px rgba(255,209,102,.25);
}
.tc-card.kept::after {
  content: "Kept";
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(0,0,0,.7);
  color: #fff;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 6px;
}

/* Choice pulse animation */
@keyframes tcPulse {
  0% { box-shadow: 0 0 0 0 rgba(145,242,159,.55); }
  70% { box-shadow: 0 0 0 12px rgba(145,242,159,0); }
  100% { box-shadow: 0 0 0 0 rgba(145,242,159,0); }
}

/* ------------------------------
   Player chip slider highlight
   ------------------------------ */

#tc-players {
  position: relative;
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 32px;
}

/* Sliding highlight behind the active chip */
#tc-player-slider {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  border-radius: 999px;
  background: #163a2a;
  border: 1px solid #2f7a49;
  box-shadow: 0 2px 8px rgba(0,0,0,.25) inset;
  transition:
    left 180ms ease,
    top 180ms ease,
    width 180ms ease,
    height 180ms ease,
    opacity 120ms ease;
  opacity: 0;
  z-index: 0;
}

/* Chips inside the Treasure player bar override the global .chip */
#tc-players .chip {
  position: relative;
  z-index: 1;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #2c3d3a;
  background: transparent;           /* key: no fill, slider shows behind */
  color: #cfe4de;
  font-weight: 600;
  letter-spacing: .2px;
}

/* Emphasis on active chip */
#tc-players .chip.chip--active {
  color: #e8fff6;
}

/* ------------------------------
   Flash overlay for chosen card
   ------------------------------ */

#tc-flash {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
}

#tc-flash.show {
  animation: tcFlashFade 1200ms ease forwards;
}

#tc-flash .card {
  border-radius: 12px;
  overflow: hidden;
  transform: scale(.86);
  filter: drop-shadow(0 18px 48px rgba(0,0,0,.55));
  animation: tcFlashPop 1200ms cubic-bezier(.2,.9,.2,1) forwards;
}

#tc-flash .card img {
  width: min(42vmin, 420px);
  height: auto;
}

/* Flash pop */
@keyframes tcFlashPop {
  0%   { transform: scale(.86); box-shadow: 0 0 0 0 rgba(255,214,102,0); }
  15%  { transform: scale(1.04); }
  30%  { transform: scale(1.0); box-shadow: 0 0 0 10px rgba(255,214,102,.40); }
  60%  { box-shadow: 0 0 0 0 rgba(255,214,102,0); }
  100% { transform: scale(1.0); }
}

/* Fade */
@keyframes tcFlashFade {
  0% { opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { opacity: 0; }
}

/* ------------------------------
   Reveal thumbnails
   ------------------------------ */

.reveal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
@media (min-width: 560px) {
  .reveal-grid { grid-template-columns: repeat(4, 1fr); }
}

.thumb-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.thumb {
  flex: 0 0 auto;
  width: 96px;
  aspect-ratio: 488 / 680;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev-1);
}

/* ------------------------------
   Responsive session layout
   ------------------------------ */

@media (max-width: 540px) {
  .tc-session-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .tc-restore-form {
    flex-direction: column;
    align-items: stretch;
  }

  .tc-restore-actions .btn {
    width: 100%;
  }
}