:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --surface-2: #243044;
  --border: #2d3a4f;
  --text: #e8edf4;
  --muted: #8b9cb3;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.25);
  --success: #22c55e;
  --danger: #ef4444;
  --radius: 14px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.site-header {
  text-align: center;
  padding: 40px 0 32px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0 0 8px;
}

.logo span {
  font-size: 1.5rem;
}

.tagline {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

.search-hero {
  background: linear-gradient(145deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.search-hero h2 {
  margin: 0 0 6px;
  font-size: 1.15rem;
  font-weight: 600;
}

.search-hero p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.search-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.search-form input {
  flex: 1;
  min-width: 220px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

.search-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-form input::placeholder {
  color: #5c6b82;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--muted);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 28px;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-size: 1.1rem;
  font-weight: 600;
}

.upload-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.upload-zone {
  position: relative;
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 36px 20px;
  text-align: center;
  background: var(--bg);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.06);
}

.upload-zone input[type='file'] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-zone .icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.upload-zone strong {
  display: block;
  margin-bottom: 4px;
}

.upload-zone span {
  color: var(--muted);
  font-size: 0.85rem;
}

.file-picked {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--success);
}

.optional-note {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.optional-note label {
  font-size: 0.85rem;
  color: var(--muted);
}

.optional-note textarea {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  resize: vertical;
  min-height: 72px;
}

.optional-note textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.gallery-header h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.count-pill {
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 999px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.photo-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.photo-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.photo-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  cursor: pointer;
  background: var(--surface-2);
}

.photo-body {
  padding: 12px;
}

.photo-caption {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 10px;
  min-height: 1.2em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.photo-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.75rem;
  border-radius: 8px;
}

.btn-find {
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.btn-find:hover {
  background: rgba(59, 130, 246, 0.25);
  text-decoration: none;
}

.btn-delete {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.btn-delete:hover {
  background: rgba(239, 68, 68, 0.22);
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
  grid-column: 1 / -1;
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.message {
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  display: none;
}

.message.show {
  display: block;
}

.message.success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.message.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.banner-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.image-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.image-modal.open {
  display: flex;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
}

@media (max-width: 600px) {
  .search-form {
    flex-direction: column;
  }
  .search-form .btn {
    width: 100%;
  }
}