body.pdf-viewer-open {
    overflow: hidden;
}

.pdf-viewer {
    position: fixed;
    inset: 0;
    z-index: 4000;
    display: flex;
    flex-direction: column;
    background: rgba(7, 24, 32, 0.88);
}

.pdf-viewer[hidden] {
    display: none !important;
}

.pdf-viewer-bar {
    position: relative;
    z-index: 6;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
}

.pdf-viewer-status {
    margin: 0;
    color: #eee8d5;
    font-family: "Comic Sans MS", "Bradley Hand", cursive, sans-serif;
    font-size: clamp(1rem, 2vw, 1.35rem);
}

.pdf-viewer-close {
    border: 0;
    background: #eee8d5;
    color: #073642;
    font: inherit;
    font-size: 1rem;
    padding: 0.4rem 0.85rem;
    cursor: pointer;
}

.pdf-viewer-close:hover {
    background: #fdf6e3;
}

.pdf-viewer-stage {
    flex: 1;
    overflow: auto;
    padding: 0.5rem 1rem 2.5rem;
}

.pdf-viewer.is-armed .pdf-viewer-stage {
    touch-action: none;
    cursor: none;
}

.pdf-desk {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 1.75rem;
    width: fit-content;
    margin: 0 auto;
}

.pdf-pages {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.pdf-crayon-static {
    position: sticky;
    top: 1.25rem;
    flex: 0 0 auto;
    height: min(46vh, 280px);
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.pdf-crayon-static img {
    display: block;
    height: 100%;
    width: auto;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
    filter: drop-shadow(4px 10px 8px rgba(0, 0, 0, 0.35));
}

.pdf-crayon-static.is-armed img {
    filter: drop-shadow(0 0 0.45rem #fdf6e3) drop-shadow(4px 10px 8px rgba(0, 0, 0, 0.35));
}

.pdf-crayon-cursor {
    position: fixed;
    z-index: 7;
    height: 96px;
    width: auto;
    pointer-events: none;
    visibility: hidden;
    user-select: none;
    -webkit-user-drag: none;
    filter: drop-shadow(3px 6px 5px rgba(0, 0, 0, 0.3));
}

.pdf-viewer.is-armed .pdf-crayon-cursor {
    visibility: visible;
}

.pdf-sheet {
    position: relative;
    background: #fff;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.pdf-sheet-page,
.pdf-sheet-ink {
    display: block;
}

.pdf-sheet-ink {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.pdf-draw-rage {
    position: fixed;
    top: 4.75rem;
    left: 50%;
    z-index: 20;
    margin: 0;
    font-size: 9.6rem;
    line-height: 1;
    pointer-events: none;
    opacity: 0;
    user-select: none;
    transform: translateX(-50%);
    text-align: center;
    white-space: nowrap;
}

.pdf-draw-rage.is-on {
    animation: pdf-rage-pop 1.4s ease forwards;
}

.pdf-viewer.is-shaking {
    animation: pdf-screen-shake 0.55s linear;
}

@keyframes pdf-rage-pop {
    0% { opacity: 0; transform: translateX(-50%) scale(0.72); }
    14% { opacity: 1; transform: translateX(-50%) scale(1); }
    70% { opacity: 1; transform: translateX(-50%) scale(1); }
    100% { opacity: 0; transform: translateX(-50%) scale(1); }
}

@keyframes pdf-screen-shake {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    12% { transform: translate(-22px, 10px) rotate(-1.1deg); }
    24% { transform: translate(20px, -12px) rotate(1.1deg); }
    36% { transform: translate(-16px, -8px) rotate(-0.8deg); }
    48% { transform: translate(16px, 10px) rotate(0.8deg); }
    60% { transform: translate(-12px, 6px) rotate(-0.4deg); }
    72% { transform: translate(10px, -6px) rotate(0.4deg); }
    84% { transform: translate(-5px, 3px) rotate(-0.2deg); }
}