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

:root {
  --navy: #0a192f;
  --light-navy: #112240;
  --lightest-navy: #233554;
  --green: #64ffda;
  --green-tint: rgba(100, 255, 218, 0.1);
  --slate: #8892b0;
  --light-slate: #a8b2d1;
  --white: #e6f1ff;
  --font-main: 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--navy);
  color: var(--slate);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--lightest-navy);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--white);
  font-weight: 700;
  font-size: 1.2rem;
}

.logo img {
  height: 40px;
}

main {
  padding: 40px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.controls {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-bottom: 20px;
}

button, .btn {
  background-color: transparent;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 10px 20px;
  font-family: var(--font-main);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

button:hover, .btn:hover {
  background-color: var(--green-tint);
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--green-tint);
}

/* Upload Zone */
.dropzone {
  border: 2px dashed var(--lightest-navy);
  border-radius: 10px;
  padding: 40px;
  text-align: center;
  transition: all 0.2s ease;
  background-color: var(--light-navy);
  cursor: pointer;
}

.dropzone.dragover {
  border-color: var(--green);
  background-color: rgba(100, 255, 218, 0.05);
}

.dropzone-icon {
  font-size: 3rem;
  color: var(--green);
  margin-bottom: 15px;
}

.dropzone p {
  font-size: 1.1rem;
  color: var(--light-slate);
}

/* Card Grid */
.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 25px;
}

.card-item {
  background-color: var(--light-navy);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
  transition: all 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.card-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 30px -15px rgba(2, 12, 27, 0.7);
}

.card-image-wrapper {
  aspect-ratio: 63 / 88;
  width: 100%;
  overflow: hidden;
  position: relative;
  background-color: #000;
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card-item:hover .card-image-wrapper img {
  transform: scale(1.05);
}

.card-controls {
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--lightest-navy);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qty-control button {
  padding: 4px 8px;
  min-width: 30px;
  border-radius: 4px;
}

.qty-control span {
  color: var(--white);
  font-weight: 500;
  width: 20px;
  text-align: center;
}

.delete-btn {
  color: #ff6b6b;
  border-color: #ff6b6b;
  padding: 4px 8px;
}
.delete-btn:hover {
  background-color: rgba(255, 107, 107, 0.1);
}

/* Modal / Loader */
.loader-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(10, 25, 47, 0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 100;
  flex-direction: column;
  gap: 20px;
  color: var(--green);
}
.loader-overlay.active {
  display: flex;
}
.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--green-tint);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* Utility */
.hidden { display: none !important; }
input[type="file"] { display: none; }