#guide-image-dialog {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    overflow: hidden;
    background: #111b29;
    color: #fff;
    overscroll-behavior: contain;
}
#guide-image-dialog::backdrop { background: #111b29; }
#guide-image-viewer {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
    background: #111b29;
}
#guide-image-viewer:fullscreen { width: 100vw; height: 100dvh; }
.guide-image-toolbar {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 20px;
    padding: max(10px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) 10px max(14px, env(safe-area-inset-left));
    border-bottom: 1px solid #384556;
    background: #111b29;
    z-index: 1;
}
#guide-image-caption {
    flex: 1 1 220px;
    min-width: 0;
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    text-align: left;
}
.guide-image-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.guide-image-controls button, .guide-image-controls select {
    min-height: 40px;
    margin: 0;
    padding: 6px 12px;
    border: 1px solid #6d8095;
    border-radius: 7px;
    background: #1e2d40;
    color: #fff;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}
.guide-image-controls button:hover { background: #31485f; }
.guide-image-controls button:disabled { opacity: .45; cursor: default; }
#guide-image-close { background: #fff; color: #172938; font-weight: 700; }
#guide-image-close:hover { background: #d9ece7; }
#guide-image-zoom { min-width: 46px; text-align: center; font-size: 12px; font-variant-numeric: tabular-nums; }
#guide-image-stage { flex: 1 1 auto; min-height: 0; overflow: auto; overscroll-behavior: contain; touch-action: pan-x pan-y pinch-zoom; }
#guide-image-canvas { display: grid; place-items: center; min-width: 100%; min-height: 100%; }
#guide-image-dialog #guide-image-full { display: block; max-width: none; max-height: none; margin: 0; object-fit: contain; }
@media (max-width: 600px) {
    .guide-image-toolbar { gap: 6px; padding: max(7px, env(safe-area-inset-top)) 8px 7px; }
    #guide-image-caption { flex-basis: 100%; max-height: 44px; overflow: auto; font-size: 12px; }
    .guide-image-controls { width: 100%; gap: 5px; }
    .guide-image-controls button, .guide-image-controls select { min-height: 38px; padding: 5px 8px; font-size: 12px; }
    #guide-image-close { margin-left: auto; }
}
@media print { #guide-image-dialog { display: none !important; } }