/* Compact responsive version: smaller cards & buttons; reduced symbol size for more on-screen fit
   + improved dealer hidden card appearance */

* { box-sizing: border-box; }

.tool-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding-inline: 0.5rem;
  font-family: 'Inter', sans-serif;
  color: rgba(255, 255, 255, 0.9);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.info-panel {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  padding: clamp(0.5rem, 1.5vw, 0.9rem);
  text-align: center;
}

.panel-title {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 1px;
  font-size: clamp(1rem, 2.8vw, 1.35rem);
  font-weight: bold;
  margin: 0 0 0.45rem 0;
  color: #fff;
}

.setting-item { margin-bottom: 0.5rem; text-align: left; }
.setting-item:last-child { margin-bottom: 0; }
.setting-item label { font-size: 0.85rem; margin-bottom: 0.25rem; font-weight: 600; }
.setting-item select {
  width: 100%;
  padding: 6px 8px;
  font-size: 0.9rem;
  background-color: rgba(255,255,255,0.9);
  color: #222;
  border: 1px solid transparent;
  border-radius: 5px;
}
.setting-item select:focus { border-color: #facc15; outline: none; }

input[type=range] { width: 100%; height: 6px; background: transparent; }

.counts-display {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.count-label { font-size: 0.82rem; font-weight: 600; }
.count-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.3rem, 3.6vw, 1.8rem);
  font-weight: bold;
  color: #fff;
}

.shoe-progress-bar {
  width: 100%;
  height: 0.68rem;
  background-color: #374151;
  border-radius: 9999px;
  border: 1px solid #4b5563;
  overflow: hidden;
  margin-top: 0.28rem;
}
#deckPenetration { background-color: #facc15; height: 100%; transition: width 0.3s ease; }
.shoe-numbers { font-size: 0.74rem; margin-top: 0.18rem; text-align: center; }

.game-area {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.hand-title { font-size: clamp(0.95rem, 2.6vw, 1.2rem); font-weight: bold; text-align: center; margin-bottom: 0.35rem; }

.hand-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem; /* tighter to fit more cards per row */
  min-height: 96px;
}

#message {
  text-align: center;
  font-size: clamp(0.95rem, 3.5vw, 1.35rem);
  font-weight: bold;
  color: #fde047;
  min-height: 24px;
  margin: 0.45rem 0;
}

.card {
  --card-w: clamp(42px, 13vw, 66px); /* smaller base width */
  width: var(--card-w);
  aspect-ratio: 9 / 13;
  background: white;
  border-radius: 6px;
  color: black;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ccc;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(0.85rem, 3.5vw, 1.4rem); /* smaller main symbol */
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
}
.card.hearts, .card.diamonds { color: #ef4444; }
.card.clubs, .card.spades { color: #222; }

/* corner suit/numeric size smaller */
.card::before, .card::after {
  position: absolute;
  font-size: clamp(0.65rem, 2.2vw, 0.9rem);
  line-height: 1;
}
.card::before { top: 4px; left: 4px; }
.card::after { bottom: 4px; right: 4px; transform: rotate(180deg); }

.card.hearts::before, .card.hearts::after { content: '♥'; }
.card.diamonds::before, .card.diamonds::after { content: '♦'; }
.card.clubs::before, .card.clubs::after { content: '♣'; }
.card.spades::before, .card.spades::after { content: '♠'; }

/* Improved dealer hidden card */
.card.hidden {
  color: transparent; /* hide face symbol color */
  border-color: #6b7280; /* slate border */
  background:
    linear-gradient(135deg, rgba(255,255,255,0.06), rgba(0,0,0,0.08)),
    repeating-linear-gradient(45deg, #485563 0 10px, #3f4752 10px 20px); /* subtle diagonal pattern */
  background-size: 100% 100%, 24px 24px;
}
/* override corner pips and replace with inner frame + sheen */
.card.hidden::before {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,0.08); /* soft inner frame */
}
.card.hidden::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg,
    rgba(255,255,255,0.18) 0%,
    rgba(255,255,255,0.06) 18%,
    rgba(0,0,0,0.14) 55%,
    rgba(255,255,255,0.04) 100%);
  mix-blend-mode: overlay; /* subtle sheen */
}
@media (hover: hover) and (pointer: fine) {
  .card.hidden:hover::after { opacity: 0.95; }
}

.controls-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.7rem;
}

.btn-action {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(0.85rem, 2.3vw, 1.1rem);
  padding: clamp(0.35rem, 0.9vw, 0.55rem) clamp(0.7rem, 1.8vw, 1rem);
  border-radius: 6px;
  border: 1px solid #6b7280;
  background-color: rgba(0,0,0,0.4);
  color: #fff;
  cursor: pointer;
  min-height: 34px; /* still finger-friendly, but tighter */
}
.btn-action:hover:not(:disabled) { background-color: rgba(0,0,0,0.6); }
.btn-action:focus-visible { outline: 2px solid #facc15; outline-offset: 2px; }
#dealBtn { background-color: #ca8a04; color: #111; border-color: #facc15; }
#dealBtn:hover:not(:disabled) { background-color: #eab308; }

@media (min-width: 640px) {
  .card { --card-w: clamp(44px, 11vw, 68px); }
}

@media (min-width: 768px) {
  .info-grid { grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
  .card { --card-w: clamp(46px, 9vw, 72px); }
}

@media (min-width: 1024px) {
  .card { --card-w: clamp(50px, 7.5vw, 74px); }
}

@media (max-width: 480px) {
  .tool-container { padding-inline: 0.35rem; }
  .info-panel { padding: 0.45rem; }
  .controls-container { gap: 0.35rem; }
  .btn-action { padding: 0.32rem 0.7rem; font-size: 0.88rem; }
}

@media (prefers-reduced-motion: reduce) {
  #deckPenetration, .btn-action { transition: none; }
}