body { font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; margin:0; background:#f7f7f8; color:#111; }
.topbar { background:#fff; border-bottom:1px solid #e6e6e6; padding:10px 16px; display:flex; align-items:center; justify-content:center; }
.logo { max-height:48px; height:auto; }

.container { max-width:1100px; margin: 18px auto; padding: 0 14px; }
.card { background:#fff; border:1px solid #e6e6e6; border-radius:12px; padding:16px; margin-bottom:14px; }
h2 { margin:0 0 12px 0; font-size:20px; }

.flashwrap { margin-bottom: 12px; }
.flash { padding:10px 12px; border-radius:10px; margin-bottom:8px; }
.flash.success { background:#eaffea; border:1px solid #bfe8bf; }
.flash.error { background:#ffecec; border:1px solid #f1b4b4; }

.row { display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
.inline { display:flex; gap:14px; align-items:center; flex-wrap:wrap; }

.grid2 { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap:12px; }
.grid3 { display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap:12px; }

label { display:block; font-weight:600; margin-bottom:6px; }
input[type="number"], select, input[type="file"] { width:100%; padding:10px; border:1px solid #d8d8d8; border-radius:10px; }
button { padding:10px 14px; border-radius:10px; border:1px solid #cfcfcf; background:#fff; cursor:pointer; }
button:hover { background:#f1f1f1; }

.muted { color:#666; font-size:14px; }
.sanity { margin-top:10px; padding:10px; background:#f4f7ff; border:1px solid #d9e2ff; border-radius:10px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }

.videoBox video { max-width: 420px; width:100%; border-radius:12px; border:1px solid #ddd; background:#000; }

.previewWrap { display:grid; grid-template-columns: 1fr 320px; gap:12px; margin-top:12px; }
.previewStage { position:relative; width:100%; min-height:260px; border:1px solid #ddd; border-radius:12px; background:#111; overflow:hidden; display:flex; align-items:center; justify-content:center; }
.previewStage img { max-width:100%; max-height:460px; width:auto; height:auto; display:block; }
.previewStage canvas { position:absolute; inset:0; pointer-events:none; }

.previewControls { border:1px solid #ddd; border-radius:12px; padding:12px; background:#fff; }
.outImg { max-width: 360px; width:100%; border:1px solid #ddd; border-radius:12px; background:#fff; }