/* GetAmaze Gallery - modern, fast, elegant design */
:root {
  --bg: #0a0e17;
  --fg: #f1f5f9;
  --muted: #94a3b8;
  --accent: #00d4aa;
  --card: #111827;
  --border: #1e293b;
  --shadow: rgba(0, 0, 0, 0.4);
}

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

html {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
}

body { font-size: 16px; line-height: 1.6; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* Ambient background blobs */
.ambient {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  z-index: -1;
  pointer-events: none;
}
.ambient-1 {
  background: radial-gradient(circle at 20% 30%, rgba(0, 212, 170, 0.12), transparent 40%);
  filter: blur(80px);
}
.ambient-2 {
  background: radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.1), transparent 40%);
  filter: blur(80px);
}

header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
}

header h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(to right, #fff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

header h1 span {
  display: inline-block;
  margin-left: 0.25rem;
}

header p.tagline {
  color: var(--muted);
  margin-top: 0.75rem;
  font-size: 1.125rem;
}

.upload-zone {
  background: linear-gradient(135deg, var(--card), rgba(255,255,255,0.03));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3rem 2rem;
  text-align: center;
  margin: 3rem 0;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.upload-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(to right, var(--accent), #2563eb);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.upload-zone:hover {
  border-color: transparent;
  background: rgba(0, 212, 170, 0.05);
}

.upload-zone:hover::before { opacity: 1; }
.upload-zone.dragover::before { opacity: 1; }

.drop-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.6;
}

.drop-text {
  margin: 0.75rem 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.drop-hint {
  color: var(--muted);
  font-size: 1rem;
  margin-top: 0.5rem;
}

.hidden { display: none !important; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #2563eb);
  color: #00221a;
  box-shadow: 0 10px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px var(--accent-glow);
}

.btn-secondary {
  background: var(--border);
  color: var(--fg);
  border: 1px solid rgba(255,255,255,0.1);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.2);
}

.btn:active { transform: translateY(0); }

.gallery-header {
  margin: 4rem 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gallery-header h2 {
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stats {
  color: var(--muted);
  font-size: 0.9375rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--muted);
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.image-card {
  background: var(--card);
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.03);
}

.image-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px var(--shadow);
  border-color: rgba(0, 212, 170, 0.3);
}

.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-card .image-info {
  padding: 0.875rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: var(--fg);
  font-size: 0.875rem;
}

.image-card .image-info .filename {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(16, 24, 40, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  padding: 1rem 1.75rem;
  border-radius: 12px;
  color: var(--fg);
  font-size: 0.9375rem;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 1000;
  opacity: 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

@media (max-width: 480px) {
  header h1 { font-size: 2.25rem; }
  .upload-zone { padding: 2.5rem 1.5rem; }
  .drop-text { font-size: 1.25rem; }
}