.cards-layout {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 2rem;
}

.control-panel {
  background: var(--bg-card);
  border: 2px solid var(--neon-cyan);
  padding: 2rem;
  height: fit-content;
  position: sticky;
  top: 2rem;
}

.control-panel h2 {
  font-family: var(--font-main);
  color: var(--neon-cyan);
  margin-bottom: 1.5rem;
}

.add-section {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.add-section input {
  flex: 1;
  padding: 0.7rem;
  background: var(--bg-secondary);
  border: 2px solid var(--neon-purple);
  color: var(--text-primary);
  font-family: var(--font-body);
}

.add-section button {
  width: 45px;
  background: var(--neon-pink);
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s;
}

#bulkInput {
  width: 100%;
  height: 120px;
  padding: 0.7rem;
  background: var(--bg-secondary);
  border: 2px solid var(--neon-purple);
  color: var(--text-primary);
  font-family: var(--font-body);
  resize: vertical;
  margin-bottom: 0.5rem;
}

.action-btn {
  width: 100%;
  padding: 0.8rem;
  background: var(--neon-pink);
  border: none;
  color: white;
  font-family: var(--font-main);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  margin-bottom: 1rem;
}

.action-btn:hover {
  box-shadow: 0 0 20px var(--neon-pink);
}

.shuffle-btn {
  background: var(--neon-purple);
}

.reveal-btn {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
}

.participants-list {
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 1.5rem;
}

.participant-item {
  padding: 0.5rem;
  background: var(--bg-secondary);
  margin-bottom: 0.3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.participant-item button {
  background: #ff4444;
  border: none;
  color: white;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  font-size: 0.8rem;
}

.reveal-controls {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.reveal-controls label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.reveal-controls input {
  padding: 0.5rem;
  background: var(--bg-secondary);
  border: 2px solid var(--neon-cyan);
  color: var(--text-primary);
  font-family: var(--font-body);
  margin-bottom: 0.5rem;
}

.cards-container {
  display: grid;
  gap: 1.5rem;
  padding: 1rem;
  transition: all 0.3s ease;
}

/* Масштабирование зависит от количества карточек */
/* 1-4 карточки: большие */
.cards-container.size-small {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 1200px;
  margin: 0 auto;
}

.cards-container.size-small .card {
  height: 350px;
}

/* 5-8 карточек: средние */
.cards-container.size-medium {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.cards-container.size-medium .card {
  height: 280px;
}

/* 9-12 карточек: маленькие */
.cards-container.size-large {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.cards-container.size-large .card {
  height: 240px;
}

/* 13-20 карточек: очень маленькие */
.cards-container.size-xlarge {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
}

.cards-container.size-xlarge .card {
  height: 200px;
}

/* 21+ карточек: минимальные */
.cards-container.size-xxlarge {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem;
}

.cards-container.size-xxlarge .card {
  height: 160px;
}

.card {
  perspective: 1000px;
  cursor: pointer;
  transition: height 0.3s ease;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.card.flipped .card-inner {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid;
  padding: 1.5rem;
  text-align: center;
  /* Squircle эффект: более скругленные углы */
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

.card-back {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(30, 30, 50, 0.95));
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  font-weight: 900;
  text-shadow: 0 0 20px var(--neon-cyan);
  transform: rotateY(180deg);
}

.card-number {
  font-family: var(--font-main);
  font-size: 3rem;
  font-weight: 900;
  color: var(--neon-cyan);
  text-shadow: 0 0 15px var(--neon-cyan), 0 0 30px var(--neon-cyan);
}

/* Адаптивный размер номера в зависимости от размера карточки */
.cards-container.size-small .card-number { font-size: 4rem; }
.cards-container.size-medium .card-number { font-size: 3rem; }
.cards-container.size-large .card-number { font-size: 2.5rem; }
.cards-container.size-xlarge .card-number { font-size: 2rem; }
.cards-container.size-xxlarge .card-number { font-size: 1.5rem; }

.card-front {
  border-color: rgba(255, 255, 255, 0.3);
  color: white;
  font-family: var(--font-main);
  font-weight: 900;
  word-break: break-word;
  box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.2);
  transform: rotateY(0deg);
}

.card-name {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  max-width: 100%;
  line-height: 1.3;
  font-weight: 400;
  /* Чёрная обводка 1px вокруг текста */
  -webkit-text-stroke: 1px #000;
  paint-order: stroke fill;
  text-shadow: none;
}

/* Выделение карточки победителя */
.card.winner-card {
  animation: winner-pulse 1s ease-in-out infinite;
}

.card.winner-card .card-face {
  border-width: 5px;
  border-color: var(--neon-yellow) !important;
  box-shadow: 0 0 30px var(--neon-yellow), inset 0 0 20px rgba(255, 234, 0, 0.3);
}

@keyframes winner-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Модальное окно победителя для карточек */
.cards-winner-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: modal-fade-in 0.3s;
}

.cards-winner-content {
  background: var(--bg-card);
  border: 4px solid var(--neon-yellow);
  padding: 3rem 4rem;
  text-align: center;
  box-shadow: 0 0 50px rgba(255, 234, 0, 0.5);
}

.cards-winner-content h2 {
  font-family: var(--font-main);
  font-size: 1.5rem;
  color: var(--neon-cyan);
  margin-bottom: 1rem;
}

.cards-winner-content .winner-name {
  font-size: 3rem;
  font-family: var(--font-main);
  font-weight: 900;
  color: var(--neon-pink);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.cards-winner-content button {
  padding: 0.8rem 2rem;
  background: var(--neon-cyan);
  border: none;
  color: var(--bg-primary);
  font-family: var(--font-main);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
}

.cards-winner-content button:hover {
  box-shadow: 0 0 20px var(--neon-cyan);
}

.empty-message {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-secondary);
  opacity: 0.5;
  padding: 3rem;
  font-size: 1.2rem;
}

@media (max-width: 1024px) {
  .cards-layout {
    grid-template-columns: 1fr;
  }
  
  .control-panel {
    position: static;
  }
}

@media (max-width: 768px) {
  .cards-container {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
  }
  
  .card {
    height: 160px;
  }
}