/* ============================================
   CONTROLS
   ============================================ */
.controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(0,0,0,0.7);
  border-top: 1px solid rgba(255,255,255,0.06);
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  border-radius: 0 0 12px 12px;
  overflow: hidden;
}

.btn {
  font-family: var(--mono);
  font-weight: 700;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  text-transform: uppercase;
  transition: transform 0.1s, box-shadow 0.1s, filter 0.1s;
  white-space: nowrap;
}

.btn:hover {
  filter: brightness(1.1);
}

.btn:active {
  transform: scale(0.95);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.7rem;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.1);
}

.btn-sm:hover {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
}

.btn-roll {
  padding: 10px 36px;
  font-size: 1.2rem;
  font-weight: 900;
  background: linear-gradient(180deg, #ffd54f, #ff8f00);
  color: #000;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(255,193,7,0.3);
  letter-spacing: 1px;
}

.btn-roll:hover {
  box-shadow: 0 4px 20px rgba(255,193,7,0.5);
}

.btn-roll:active {
  transform: scale(0.95);
  box-shadow: 0 1px 5px rgba(255,193,7,0.2);
}

.key-hint {
  font-size: 0.55rem;
  font-weight: 400;
  opacity: 0.5;
  margin-left: 6px;
  vertical-align: middle;
  border: 1px solid rgba(0,0,0,0.2);
  padding: 1px 4px;
  border-radius: 3px;
}

.chip-tray {
  display: flex;
  gap: 4px;
  align-items: center;
}

.chip {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  border: 3px solid rgba(255,255,255,0.3);
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
  transition: transform 0.1s, border-color 0.15s, box-shadow 0.15s;
  background: radial-gradient(circle at 35% 35%, #555, #222);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.chip:hover {
  transform: scale(1.08);
  border-color: rgba(255,255,255,0.5);
}

.chip:active {
  transform: scale(0.95);
}

.chip.sel {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(255,193,7,0.4), 0 2px 6px rgba(0,0,0,0.4);
}

.chip[data-v="1"] {
  background: radial-gradient(circle at 35% 35%, #eee, #999);
  color: #000;
  text-shadow: none;
}

.chip[data-v="5"] {
  background: radial-gradient(circle at 35% 35%, #ef5350, #b71c1c);
}

.chip[data-v="25"] {
  background: radial-gradient(circle at 35% 35%, #66bb6a, #2e7d32);
}

.chip[data-v="100"] {
  background: radial-gradient(circle at 35% 35%, #222, #000);
  border-color: rgba(255,255,255,0.4);
}

.chip[data-v="500"] {
  background: radial-gradient(circle at 35% 35%, #7e57c2, #4527a0);
}

.chip[data-v="10"] {
  background: radial-gradient(circle at 35% 35%, #ff7043, #d84315);
}

.chip[data-v="50"] {
  background: radial-gradient(circle at 35% 35%, #42a5f5, #1565c0);
}

.chip[data-v="250"] {
  background: radial-gradient(circle at 35% 35%, #ffd54f, #f9a825);
  color: #000;
  text-shadow: none;
}

.msg {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--accent);
  white-space: nowrap;
  min-width: 0;
  max-width: 260px;
  text-align: center;
  opacity: 0.9;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 1;
}

/* ============================================
   AUTO-PLAY BUTTON
   ============================================ */
.btn-auto {
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 900;
  background: linear-gradient(180deg, #26c6da, #00838f);
  color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,188,212,0.25);
  letter-spacing: 1px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

.btn-auto:hover {
  box-shadow: 0 4px 20px rgba(0,188,212,0.4);
}

.btn-auto.active {
  background: linear-gradient(180deg, #ef5350, #c62828);
  box-shadow: 0 2px 10px rgba(244,67,54,0.4);
  animation: autoPulse 1.2s ease infinite;
}

@keyframes autoPulse {
  0%, 100% { box-shadow: 0 2px 10px rgba(244,67,54,0.3); }
  50% { box-shadow: 0 0 24px rgba(244,67,54,0.6), 0 0 48px rgba(244,67,54,0.15); }
}

/* ============================================
   STRATEGY SELECTOR
   ============================================ */
.strat-select {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 6px 8px;
  background: rgba(0,0,0,0.6);
  color: #00e5ff;
  border: 1px solid rgba(0,229,255,0.3);
  border-radius: 6px;
  cursor: pointer;
  outline: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  max-width: 130px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5'%3E%3Cpath d='M0 0l4 5 4-5z' fill='%2300e5ff'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  padding-right: 20px;
}

.strat-select:hover {
  border-color: rgba(0,229,255,0.6);
  background-color: rgba(0,229,255,0.08);
}

.strat-select:focus {
  border-color: #00e5ff;
  box-shadow: 0 0 8px rgba(0,229,255,0.3);
}

.strat-select option {
  background: #1a1a2e;
  color: #fff;
  font-family: var(--mono);
  padding: 4px;
}

.btn-speed {
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 36px;
  text-align: center;
  color: #00e5ff;
  border-color: rgba(0,229,255,0.3);
}

.btn-speed:hover {
  color: #fff;
  border-color: rgba(0,229,255,0.6);
  background: rgba(0,229,255,0.15);
}