* { box-sizing: border-box; }
body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #f7f7f9; }
.container { max-width: 1000px; margin: 0 auto; padding: 24px; }
h1 { margin-bottom: 16px; }
.upload { background: #fff; padding: 16px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.upload form { display: flex; gap: 12px; align-items: center; }
.hint { color: #666; font-size: 12px; }
.notice { margin: 12px 0; padding: 8px 12px; background: #eef7ff; border: 1px solid #cde3ff; border-radius: 6px; }
.gallery { margin-top: 24px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.card { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.card img { width: 100%; height: 160px; object-fit: cover; display: block; }
.name { padding: 8px; font-size: 12px; color: #333; word-break: break-all; }
.empty { color: #777; padding: 12px; text-align: center; }

.selected { margin-top: 16px; }
.selected h3 { margin: 12px 0 8px; font-size: 16px; }
.selected-list { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 8px; min-height: 60px; }
.file-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 8px; border-bottom: 1px dashed #eee; }
.file-row:last-child { border-bottom: none; }
.file-row .name { font-size: 13px; color: #222; }
.file-row .status { font-size: 12px; color: #555; }
.status.pending { color: #6b7280; }
.status.uploading { color: #2563eb; }
.status.done { color: #16a34a; }
.status.failed { color: #dc2626; }