.flash-panel { padding: clamp(20px, 4vw, 44px); }
#page-flashes [hidden] { display: none !important; }
.flash-controls { display: flex; flex-wrap: wrap; align-items: end; gap: 18px; margin: 24px 0; }
.flash-controls label { display: grid; gap: 8px; font-size: 13px; color: #b7c7d0; }
.flash-controls select { padding: 10px 14px; border: 1px solid #40515e; border-radius: 8px; background: #182630; color: #edf4f7; max-width: 100%; }
.flash-controls input[type="number"] { width: 170px; max-width: 100%; padding: 10px 14px; border: 1px solid #40515e; border-radius: 8px; background: #182630; color: #edf4f7; }
.flash-controls .flash-check { display: flex; align-items: center; min-height: 42px; }
.flash-metrics { display: flex; flex-wrap: wrap; gap: 40px; margin: 20px 0; }
.flash-metrics div { display: grid; gap: 6px; }
.flash-metrics span { color: #adbdc9; font-size: 12px; }
.flash-metrics strong { font-size: 24px; font-variant-numeric: tabular-nums; }
.flash-viewport { position: relative; aspect-ratio: 16 / 9; background: #101a23; overflow: hidden; border: 1px solid #40515e; border-radius: 12px; direction: ltr; }
#flash-canvas { display: block; width: 100%; height: 100%; touch-action: none; }
#flash-crosshair { pointer-events: none; }
.flash-fullscreen-hud { display: none; }
.flash-viewport:fullscreen, .flash-viewport.is-flash-fullscreen { position: fixed; inset: 0; width: 100vw; height: 100vh; height: 100dvh; max-width: none; aspect-ratio: auto; border: 0; border-radius: 0; z-index: 10001; background: #05090c; display: grid; place-items: center; }
.flash-viewport:fullscreen #flash-canvas, .flash-viewport.is-flash-fullscreen #flash-canvas { width: min(100vw, 177.7778vh); height: min(100vh, 56.25vw); }
.flash-viewport:fullscreen .flash-fullscreen-hud, .flash-viewport.is-flash-fullscreen .flash-fullscreen-hud { position: absolute; inset: 20px 24px auto; display: flex; justify-content: space-between; gap: 16px; color: #e4f4ea; padding: 10px 14px; border-radius: 8px; background: #09141cd9; font-size: 14px; pointer-events: none; }
.flash-pause-overlay { position: absolute; inset: 0; z-index: 10; background: #08121cdd; display: flex; flex-wrap: wrap; gap: 12px; align-content: center; justify-content: center; padding: 24px; text-align: center; }
.flash-pause-overlay p { flex-basis: 100%; color: #d3e6dd; }
.flash-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }
#flash-status { min-height: 1.6em; color: #c6e6d3; margin-top: 16px; }
.flash-table-wrap { overflow-x: auto; }
.flash-table { width: 100%; border-collapse: collapse; margin: 20px 0; text-align: start; }
.flash-table th, .flash-table td { padding: 14px 12px; border-bottom: 1px solid #30404d; text-align: start; }
.flash-table th { color: #adbdc9; font-size: 12px; }
#flash-results { margin-top: 32px; border-top: 1px solid #30404d; padding-top: 24px; }
@media (max-width: 640px) { .flash-controls label { flex: 1 1 130px; } .flash-metrics { gap: 22px; } .flash-metrics strong { font-size: 19px; } }