@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0f1226;
  --card: rgba(255, 255, 255, 0.06);
  --text: #ffffff;
  --subtext: #a0a3bd;
  --accent: #7c7cff;
  --accent2: #ff6ec7;
  --glass: rgba(255, 255, 255, 0.08);
}

body {
  font-family: "Poppins", sans-serif;
  background: radial-gradient(circle at top, #1a1f4d, #0f1226);
  color: var(--text);
}

header {
  text-align: center;
  padding: 3rem 1rem;
  background: linear-gradient(135deg, #7c7cff, #ff6ec7);
  border-bottom-left-radius: 30px;
  border-bottom-right-radius: 30px;
  box-shadow: 0 10px 40px rgba(124, 124, 255, 0.4);
}

h1 {
  font-size: 2.6rem;
  font-weight: 700;
}

header p {
  margin-top: 0.5rem;
  opacity: 0.9;
}

main {
  max-width: 1100px;
  margin: auto;
  padding: 2rem 1.2rem;
}

section {
  margin-bottom: 3rem;
}

h2 {
  font-size: 1.2rem;
  color: var(--subtext);
  margin-bottom: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  overflow: hidden;
  transition: 0.35s ease;
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  opacity: 0;
  transition: 0.4s;
}

.card:hover::before {
  opacity: 1;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px rgba(124, 124, 255, 0.3);
}

.card.selected {
  border: 2px solid #ff6ec7;
  box-shadow: 0 0 15px rgba(255, 110, 199, 0.6);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card p {
  padding: 0.7rem;
  font-size: 0.85rem;
}

button {
  background: linear-gradient(135deg, #7c7cff, #ff6ec7);
  border: none;
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 12px;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 110, 199, 0.4);
}

select {
  padding: 0.6rem;
  border-radius: 10px;
  border: none;
  background: var(--glass);
  color: white;
  backdrop-filter: blur(10px);
  margin-bottom: 1rem;
}

select option {
  background-color: #1a1f4d;
  color: white;
  padding: 10px;
}

.modal-content input,
.modal-content select {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

select:focus {
  outline: 2px solid var(--accent);
  background: #252a5d;
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: var(--card);
  backdrop-filter: blur(15px);
  padding: 2rem;
  border-radius: 20px;
  width: 90%;
  max-width: 400px;
  animation: fadeUp 0.4s ease;
}

form input,
form select {
  width: 100%;
  padding: 0.7rem;
  margin-bottom: 1rem;
  border-radius: 10px;
  border: none;
  background: var(--glass);
  color: white;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#mix-board {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.drop-zone {
  flex: 1 1 120px;
  height: auto;
  max-height: 140px;
  border-radius: 16px;
  border: 2px dashed rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: var(--glass);
  padding: 5px;
  transition: 0.3s;
}

.drop-zone:hover {
  border-color: #ff6ec7;
  box-shadow: 0 0 20px rgba(255, 110, 199, 0.5);
}

.dropped-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.dropped-item img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  border-radius: 10px;
}

.dropped-item p {
  margin-top: 5px;
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 768px) {
  main {
    padding: 1.5rem 1rem;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .card img {
    height: 140px;
  }

  #mix-board {
    flex-direction: column;
  }

  .drop-zone {
    width: 100%;
    height: auto;
    min-height: 120px;
  }

  button {
    width: 100%;
    margin-bottom: 10px;
  }
}