/* Camera File Transfer (tools/camera-transfer.html). */

.cx-modes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 14px}
.cx-modes button{font:inherit;font-weight:700;font-size:1rem;border:2px solid var(--line);border-radius:var(--r-card,16px);background:var(--surface-sunk);color:var(--ink-soft);
    padding:16px 10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px}
.cx-modes button span{font-size:1.6rem;line-height:1}
.cx-modes button[aria-selected="true"]{border-color:var(--accent);background:var(--accent-tint);color:var(--ink)}
.cx-modes button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.cx-panel[hidden]{display:none}
.tool-widget .cx-drop{display:flex;flex-direction:column;align-items:center;gap:4px;padding:22px 16px;border:2px dashed var(--line-strong);border-radius:var(--r-card,16px);
    background:var(--surface-sunk);text-align:center;cursor:pointer;color:var(--ink-soft);font-size:0.88rem;font-weight:400;position:relative;margin:0 0 12px}
.tool-widget .cx-drop>strong,.tool-widget .cx-drop>span{display:block}
.cx-drop strong{color:var(--ink);font-size:0.98rem}
.cx-drop input{position:absolute;width:1px;height:1px;opacity:0}
.cx-drop.on,.cx-drop:focus-within{border-color:var(--accent);background:var(--accent-tint)}
.cx-picked{font-weight:600;color:var(--accent)}
.cx-link{display:flex;align-items:center;gap:12px;margin:14px 0 0;padding:10px;border-radius:var(--r-ctl,10px);background:var(--surface-sunk);font-size:0.84rem;color:var(--ink-soft)}
.cx-link canvas{width:96px;height:96px;flex:0 0 96px;border-radius:6px;background:#fff}
.cx-link p{margin:0}

.cx-cam{position:relative;border-radius:var(--r-card,16px);overflow:hidden;background:#000;aspect-ratio:4/3;max-height:60vh}
.cx-cam[hidden]{display:none}
.cx-cam video{width:100%;height:100%;object-fit:cover;display:block}
.cx-aim{position:absolute;inset:10%;border:3px solid rgba(255,255,255,.75);border-radius:14px;box-shadow:0 0 0 999px rgba(0,0,0,.18);pointer-events:none}
.cx-recv-stats{margin:10px 0 0}
.cx-recv-stats[hidden],.cx-done[hidden]{display:none}
.cx-recv-name{margin:0 0 6px;font-weight:700;color:var(--ink);overflow-wrap:anywhere}
.cx-recv-line{margin:6px 0 0;font-size:0.82rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.cx-done{margin:12px 0 0;padding:14px 16px;border-radius:var(--r-card,16px);background:var(--surface-sunk)}
.cx-done-title{margin:0;font-weight:800;font-size:1.05rem;color:var(--ink);overflow-wrap:anywhere}
.cx-preview{display:block;max-width:100%;max-height:320px;margin:12px 0 0;border-radius:8px}
pre.cx-preview{overflow:auto;padding:10px;background:var(--surface);font-size:0.8rem;white-space:pre-wrap}

/* The sending stage: plain white, codes as large as the screen allows. */
.cx-stage{position:fixed;inset:0;z-index:2147483000;background:#fff;display:flex;flex-direction:column}
.cx-stage[hidden]{display:none}
body.cx-sending{overflow:hidden}
.cx-stage-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;font:13px/1.3 system-ui,sans-serif;color:#555;background:#f4f4f5}
.cx-stage-btns{display:flex;gap:6px}
.cx-stage-btns button{font:inherit;font-weight:600;border:1px solid #ccc;background:#fff;color:#222;border-radius:8px;padding:6px 12px;cursor:pointer;min-width:36px}
.cx-grid{flex:1 1 auto;min-height:0;display:grid;gap:2vmin;padding:2vmin;grid-template-columns:1fr;grid-template-rows:1fr}
.cx-grid[data-codes="2"]{grid-template-columns:1fr 1fr}
.cx-grid[data-codes="4"]{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}
@media (orientation:portrait){.cx-grid[data-codes="2"]{grid-template-columns:1fr;grid-template-rows:1fr 1fr}}
.cx-cell{min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden}
.cx-code{display:block;image-rendering:pixelated}

@media (max-width:600px){
    .cx-modes button{padding:12px 6px;font-size:0.92rem}
    .cx-link canvas{width:80px;height:80px;flex-basis:80px}
}