:root {
  --bg: #f8f6f3;
  --text: #1f2937;
  --muted: #6b7280;
  --panel: #ffffff;
  --border: #e5e7eb;
  --accent: #0d9488;
  --accent-weak: #ccfbf1;
  --danger: #dc2626;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #f1f5f9, #f8f6f3 45%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

h1 { margin: 0; font-size: 1.3rem; }

button, input, select, textarea {
  font: inherit;
}

button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
}

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

button.danger {
  background: #fff;
  border-color: #fecaca;
  color: var(--danger);
}

.toolbar {
  display: grid;
  grid-template-columns: 1.3fr repeat(6, minmax(120px, 1fr)) auto;
  gap: 10px;
  margin-bottom: 16px;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
}

.muted { color: var(--muted); }

#list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 12px;
}

.artwork {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.artwork .photo {
  height: 180px;
  background: linear-gradient(135deg, #e2e8f0, #f8fafc);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.artwork .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}

.artwork .content {
  padding: 12px;
}

.artwork h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--accent-weak);
  color: #115e59;
  font-size: 0.75rem;
  margin-bottom: 8px;
}

.row {
  margin: 4px 0;
  font-size: 0.9rem;
}

.actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

dialog {
  border: 0;
  border-radius: 14px;
  width: min(720px, 92vw);
  padding: 0;
}

dialog::backdrop { background: rgba(0, 0, 0, 0.3); }

.modal-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.modal-body {
  padding: 16px;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}

.modal-body .full { grid-column: 1 / -1; }

.modal-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
}

.login-card {
  width: min(420px, 100%);
}

@media (max-width: 900px) {
  .toolbar { grid-template-columns: 1fr; }
  .modal-body { grid-template-columns: 1fr; }
}

#image-viewer {
  width: min(95vw, 1200px);
  max-height: 95vh;
  background: #111827;
  padding: 0;
}

#image-viewer::backdrop {
  background: rgba(0, 0, 0, 0.75);
}

.image-viewer-wrap {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 8px;
  padding: 10px;
}

#close-image-viewer {
  justify-self: end;
}

#image-viewer-img {
  width: 100%;
  max-height: calc(95vh - 70px);
  object-fit: contain;
  background: #0b1220;
  border-radius: 8px;
}