::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f8fafc; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 9999px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }
body { font-family: 'Prompt', sans-serif; }
.font-title { font-family: 'Kanit', sans-serif; }
.watermark-approved {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-20deg);
    border: 4px dashed #16a34a;
    color: #16a34a;
    padding: 12px 28px;
    font-size: 26px;
    font-weight: 800;
    border-radius: 12px;
    opacity: 0.22;
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    z-index: 10;
}
.watermark-cancelled {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-20deg);
    border: 4px dashed #dc2626;
    color: #dc2626;
    padding: 12px 28px;
    font-size: 26px;
    font-weight: 800;
    border-radius: 12px;
    opacity: 0.25;
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    z-index: 10;
}
.stamp-official {
    border: 3px double #dc2626;
    color: #dc2626;
    padding: 4px 14px;
    font-size: 13px;
    font-weight: 700;
    border-radius: 6px;
    display: inline-block;
    transform: rotate(-4deg);
}
.user-watermark-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-20deg);
    border: 3px dashed rgba(220, 38, 38, 0.32);
    color: rgba(220, 38, 38, 0.35);
    padding: 16px 36px;
    border-radius: 20px;
    pointer-events: none;
    text-align: center;
    white-space: nowrap;
    z-index: 20;
    background-color: rgba(255, 255, 255, 0.05);
    user-select: none;
    max-width: 92%;
}
.animate-fade-in {
    animation: fadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px) scale(0.99); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
#filePreviewSection:fullscreen,
#filePreviewSection:-webkit-full-screen,
#filePreviewSection:-moz-full-screen,
.fullscreen-simulated {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    width: 100vw !important;
    height: 100vh !important;
    background-color: #0f172a !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    z-index: 99999 !important;
    overflow: hidden !important;
}
#filePreviewSection:fullscreen #previewViewport,
#filePreviewSection:-webkit-full-screen #previewViewport,
#filePreviewSection:-moz-full-screen #previewViewport,
.fullscreen-simulated #previewViewport {
    flex: 1 1 0% !important;
    max-height: none !important;
    height: calc(100vh - 50px) !important;
    min-height: 0 !important;
    background-color: #0f172a !important;
    padding: 1.5rem 1rem !important;
    overflow: auto !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: flex-start !important;
}