:root {
  --kubota-orange: #f47920;
  --kubota-dark: #1a1a1a;
  --bg: #0f1114;
  --panel: #1c1f24;
  --text: #f4f4f5;
  --muted: #9ca3af;
  --border: #2d3239;
  --ok: #22c55e;
  --err: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Sarabun', system-ui, -apple-system, sans-serif;
  background: radial-gradient(ellipse at top, #2a1a10 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}

.app {
  max-width: 920px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
}

.header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.logo {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--kubota-orange);
  letter-spacing: 0.02em;
}

.tagline {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem 1.15rem;
  margin-bottom: 1rem;
}

.panel h2 {
  margin: 0 0 0.85rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.brand-toggle {
  display: grid;
  gap: 0.65rem;
}

@media (min-width: 560px) {
  .brand-toggle {
    grid-template-columns: 1fr 1fr;
  }
}

.brand-btn {
  text-align: left;
  background: #12151a;
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.brand-btn:hover {
  border-color: #4b5563;
}

.brand-btn.active {
  border-color: var(--kubota-orange);
  background: #26180f;
}

.brand-title {
  display: block;
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-sub {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.35;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.action {
  flex: 1 1 200px;
  border: none;
  border-radius: 12px;
  padding: 0.95rem 1.1rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.action:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.action.primary {
  background: var(--kubota-orange);
  color: #111;
}

.action.secondary {
  background: #2a3038;
  color: var(--text);
  border: 1px solid var(--border);
}

.status {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: #12151a;
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  font-size: 0.92rem;
  line-height: 1.45;
}

.status.hidden {
  display: none;
}

.status.running {
  border-color: #3b82f6;
}

.status.error {
  border-color: var(--err);
  color: #fecaca;
}

.status.done {
  border-color: var(--ok);
}

.gallery {
  display: grid;
  gap: 1rem;
}

@media (min-width: 560px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

.empty {
  color: var(--muted);
  margin: 0;
  grid-column: 1 / -1;
}

.card {
  background: #12151a;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.card-media {
  display: block;
  width: 100%;
  background: #000;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.card-body {
  padding: 0.75rem 0.85rem 0.9rem;
}

.card-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.card-meta {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.card-cta {
  margin: 0.45rem 0 0;
  font-size: 0.85rem;
  color: var(--kubota-orange);
  font-weight: 600;
}

.card-actions {
  margin-top: 0.55rem;
}

.card-actions a {
  color: #93c5fd;
  font-size: 0.82rem;
  text-decoration: none;
}

.card-actions a:hover {
  text-decoration: underline;
}

.footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}