/* Safe zone checker */
.sz-wrap { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 820px) { .sz-wrap { grid-template-columns: 1fr; justify-items: center; } }
.sz-frame { position: relative; width: 360px; height: 640px; background: #000; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-md); flex: none; }
.sz-frame video, .sz-frame img.sz-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #000; }
.sz-ov { position: absolute; inset: 0; pointer-events: none; }
.sz-zone { position: absolute; background: rgba(255, 59, 59, .34); border: 1px dashed rgba(255, 255, 255, .75); box-sizing: border-box; color: #fff; font: 600 11px/1.2 var(--font-body); display: flex; align-items: center; justify-content: center; text-align: center; text-shadow: 0 1px 2px rgba(0, 0, 0, .7); padding: 2px; }
.sz-safe { position: absolute; border: 2px dashed #3ddc84; box-sizing: border-box; border-radius: 6px; }
.sz-safe b { position: absolute; left: 6px; top: 4px; font: 700 10px var(--font-body); color: #3ddc84; text-shadow: 0 1px 2px #000; letter-spacing: .04em; }
.sz-ui { position: absolute; color: rgba(255, 255, 255, .85); }
.sz-ui i { display: block; width: 34px; height: 34px; border-radius: 50%; background: rgba(255, 255, 255, .35); margin: 0 auto 16px; }
.sz-ui u { display: block; height: 8px; border-radius: 4px; background: rgba(255, 255, 255, .5); margin-bottom: 7px; text-decoration: none; }
.sz-bar { display: flex; align-items: center; gap: 8px; width: 360px; margin-top: 10px; }
.sz-bar input[type=range] { flex: 1; }
.sz-bar button { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; width: 38px; height: 38px; cursor: pointer; color: var(--ink); }
.sz-side { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.sz-nums { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; background: var(--bg-2); font: 500 14px/1.6 var(--font-body); }
.sz-nums b { font-weight: 600; }
.sz-warn { border: 1px solid oklch(0.75 0.12 70); background: oklch(0.97 0.04 80); border-radius: 12px; padding: 10px 14px; font: 500 14px/1.5 var(--font-body); color: oklch(0.4 0.09 60); }