/* ═══════════════════════════════════════
   LOTTERY CARD — PREMIUM DESIGN
═══════════════════════════════════════ */
.card-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

/* Glow effect behind card */
.card-wrapper::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(27,138,61,0.12) 0%, transparent 70%);
  border-radius: 32px;
  pointer-events: none;
  z-index: 0;
  animation: cardAura 4s ease-in-out infinite;
}
@keyframes cardAura {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

.lottery-card {
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  border: 2px solid rgba(226,232,240,0.8);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  z-index: 1;
}
.lottery-card:hover {
  box-shadow: 0 20px 60px rgba(27,138,61,0.18);
  border-color: rgba(27,138,61,0.3);
  transform: translateY(-2px);
}
.lottery-card.has-numbers {
  border-color: rgba(27,138,61,0.5);
  box-shadow: 0 8px 40px rgba(27,138,61,0.20);
}

/* Card Header */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: linear-gradient(135deg, #0D5C29 0%, #1B8A3D 55%, #27AE60 100%);
  color: white;
  position: relative;
  overflow: hidden;
}
.card-header::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
}
.card-header::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: 40%;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.card-title {
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.3px;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title-badge {
  font-size: 10px;
  font-weight: 700;
  background: rgba(255,255,255,0.2);
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.card-price {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 15px;
  font-weight: 800;
  position: relative;
  z-index: 1;
  letter-spacing: -0.3px;
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 20px 20px 16px;
  background: linear-gradient(180deg, #f6fffb 0%, #ffffff 100%);
}

/* Number Buttons */
.number-btn {
  aspect-ratio: 1;
  border-radius: 14px;
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text-sec);
  font-size: 20px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 72px;
  margin: 0 auto;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
  font-family: var(--font-display);
}
.number-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--green-gradient);
  opacity: 0;
  transition: opacity 0.2s;
}
.number-btn:hover:not(.selected):not(.disabled) {
  border-color: var(--green);
  background: white;
  color: var(--green);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 6px 20px rgba(27,138,61,0.2);
}
.number-btn.selected {
  background: var(--green-gradient);
  border-color: transparent;
  color: white;
  transform: scale(1.06);
  box-shadow: 0 6px 20px var(--green-glow);
}
.number-btn.selected::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  height: 40%;
  background: linear-gradient(180deg, rgba(255,255,255,0.25) 0%, transparent 100%);
  border-radius: 10px 10px 0 0;
  pointer-events: none;
}
.number-btn.selected:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 25px var(--green-glow);
}
.number-btn.disabled:not(.selected) {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none !important;
  filter: grayscale(1);
}

/* Bounce animation */
.number-btn.bounce {
  animation: numBounce 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}
@keyframes numBounce {
  0% { transform: scale(1.06); }
  40% { transform: scale(1.18); }
  60% { transform: scale(1.02); }
  80% { transform: scale(1.10); }
  100% { transform: scale(1.06); }
}

/* Ripple effect */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  transform: scale(0);
  animation: rippleEffect 0.5s linear;
  pointer-events: none;
}
@keyframes rippleEffect {
  to { transform: scale(4); opacity: 0; }
}

/* Card Footer */
.card-footer {
  padding: 16px 22px 20px;
  border-top: 1px solid var(--border-light);
  background: var(--surface-2);
}
.selected-info { margin-bottom: 14px; }
.selected-label {
  font-size: 12px;
  color: var(--text-light);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  display: block;
  margin-bottom: 10px;
}
.selected-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-height: 36px;
  align-items: center;
}
.selected-placeholder {
  font-size: 13px;
  color: var(--text-sec);
  font-style: italic;
}
.selected-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--green-gradient);
  color: white;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 800;
  font-family: var(--font-display);
  animation: chipIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 3px 10px var(--green-glow);
}
@keyframes chipIn {
  from { transform: scale(0) rotate(-20deg); opacity: 0; }
  to { transform: scale(1) rotate(0deg); opacity: 1; }
}
.max-warning {
  font-size: 12px;
  color: var(--blue);
  font-weight: 600;
  background: var(--blue-light);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid rgba(26,86,219,0.15);
}

/* Progress bar */
.card-progress {
  height: 4px;
  background: var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 14px;
  display: none;
}
.card-progress.show { display: block; }
.card-progress-fill {
  height: 100%;
  background: var(--green-gradient);
  border-radius: 10px;
  transition: width 0.3s ease;
}

/* Card Actions */
.card-actions {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.btn-clear {
  flex: 0 0 auto;
  background: transparent;
  color: var(--text-sec);
  border: 1.5px solid var(--border);
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--t);
}
.btn-clear:hover:not(:disabled) {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-light);
}
.btn-clear:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-shuffle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--t);
  border: 2px solid var(--blue);
  background: transparent;
  color: var(--blue);
  white-space: nowrap;
  letter-spacing: 0.3px;
}
.btn-shuffle:hover {
  background: var(--blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}
.btn-shuffle:active {
  transform: scale(0.97);
}

.btn-add {
  flex: 1;
  background: var(--green-gradient);
  color: white;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 800;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px var(--green-glow);
}
.btn-add::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}
.btn-add:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(27,138,61,0.40);
}
.btn-add:hover:not(:disabled)::before { left: 100%; }
.btn-add:active:not(:disabled) { transform: translateY(0); }
.btn-add:disabled {
  background: var(--border);
  color: var(--text-light);
  box-shadow: none;
  cursor: not-allowed;
}

/* Nudge card */
.card-nudge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--blue-light) 0%, #EEF2FF 100%);
  border: 1px solid rgba(26,86,219,0.15);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--blue-dark);
  font-weight: 500;
  animation: nudgeAppear 0.4s ease;
}
@keyframes nudgeAppear {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.card-nudge-icon { font-size: 20px; flex-shrink: 0; }


@media (max-width: 480px) {
  .card-actions { flex-wrap: wrap; }
  .btn-clear,
  .btn-shuffle { flex: 1; min-width: 0; }
  .btn-add {
    width: 100%;
    flex: 0 0 100%;
    order: 3;
    font-size: 16px;
    padding: 15px 16px;
  }
  .card-price {
    font-size: 13px;
    padding: 4px 12px;
  }
}

@media (max-width: 400px) {
  .card-grid { gap: 8px; padding: 16px 14px; }
  .number-btn { font-size: 18px; border-radius: 12px; }
  .card-header { padding: 14px 16px; }
  .card-footer { padding: 14px 16px; }
  .card-price {
    font-size: 12px;
    padding: 3px 10px;
  }
}