/* ==========================
   SINGLE-PAGE COMIC READER
========================== */

.comic-reader {
    min-height: 260px;
    padding: 18px;
    background:
        radial-gradient(circle, rgba(0, 0, 0, 0.06) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.18), rgba(0, 0, 0, 0.04)),
        #fff0b8;
    background-size: 7px 7px, 100% 100%, 100% 100%;
    border-right: 4px solid #111;
    border-bottom: 4px solid #111;
    border-left: 4px solid #111;
}

.comic-reader-heading {
    position: relative;
    margin-bottom: 14px;
    padding: 13px 16px 14px;
    background: #d92d1f;
    border: 5px solid #111;
    color: #fff;
    text-align: center;
}

.comic-reader-library-link {
    display: inline-block;
    margin-bottom: 8px;
    padding: 5px 9px;
    background: #f6d13d;
    border: 3px solid #111;
    color: #111;
    font-family: "Arial Black", Arial, sans-serif;
    font-size: 0.72rem;
    text-decoration: none;
    text-transform: uppercase;
}

.comic-reader-heading p {
    margin: 0 0 4px;
    font-family: "Arial Black", Arial, sans-serif;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.comic-reader-heading h1 {
    margin: 0;
    font-family: Impact, "Arial Black", Arial, sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 0.95;
    letter-spacing: 0.025em;
    text-transform: uppercase;
    -webkit-text-stroke: 2px #111;
    text-shadow: 4px 4px 0 #111;
}

.comic-reader-summary {
    max-width: 680px;
    margin: 9px auto 0;
    font-family: Arial, Helvetica, sans-serif !important;
    font-size: 0.9rem !important;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0 !important;
    text-transform: none !important;
}

.comic-reader-shell {
    padding: 10px;
    background:
        radial-gradient(circle, rgba(255, 255, 255, 0.18) 2px, transparent 2px),
        #195f94;
    background-size: 11px 11px;
    border: 5px solid #111;
}

.comic-reader-statusbar {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 9px;
    padding: 7px 10px;
    background: #f6d13d;
    border: 3px solid #111;
    font-family: "Arial Black", Arial, sans-serif;
    font-size: 0.78rem;
    line-height: 1;
    text-transform: uppercase;
}

.comic-stage {
    position: relative;
    width: min(100%, 660px);
    aspect-ratio: 0.75;
    margin: 0 auto;
    overflow: hidden;
    background: #141414;
    border: 4px solid #111;
    perspective: 1800px;
    isolation: isolate;
    touch-action: pan-y;
}

.comic-reader-image,
.comic-turn-layer,
.comic-turn-layer img {
    display: block;
    width: 100%;
    height: 100%;
}

.comic-reader-image,
.comic-turn-layer img {
    object-fit: contain;
}

.comic-reader-image {
    background: #fdf5d7;
}

.comic-turn-layer {
    position: absolute;
    inset: 0;
    z-index: 5;
    background: #fdf5d7;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    will-change: transform, opacity, filter;
}

.comic-turn-layer::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.03), rgba(0, 0, 0, 0.48));
}

.comic-turn-layer.is-next {
    transform-origin: left center;
}

.comic-turn-layer.is-next.is-turning {
    animation: comic-page-forward 700ms cubic-bezier(0.48, 0.02, 0.34, 1) forwards;
}

.comic-turn-layer.is-next.is-turning::after {
    animation: comic-page-shadow 700ms ease forwards;
}

.comic-turn-layer.is-previous {
    transform: rotateY(-94deg);
    transform-origin: left center;
}

.comic-turn-layer.is-previous.is-turning {
    animation: comic-page-back 700ms cubic-bezier(0.48, 0.02, 0.34, 1) forwards;
}

.comic-page-tap {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 4;
    width: 34%;
    padding: 0;
    background: transparent;
    border: 0;
    color: transparent;
    cursor: pointer;
}

.comic-page-tap::after {
    position: absolute;
    top: 50%;
    width: 44px;
    height: 58px;
    display: grid;
    place-items: center;
    background: rgba(246, 209, 61, 0.9);
    border: 3px solid #111;
    color: #111;
    font-family: "Arial Black", Arial, sans-serif;
    font-size: 1.5rem;
    opacity: 0;
    transform: translateY(-50%) scale(0.86);
    transition: opacity 150ms ease, transform 150ms ease;
}

.comic-page-tap:hover::after,
.comic-page-tap:focus-visible::after {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

.comic-page-tap:disabled {
    display: none;
}

.comic-page-tap-previous {
    left: 0;
}

.comic-page-tap-previous::after {
    content: "◀";
    left: 12px;
}

.comic-page-tap-next {
    right: 0;
}

.comic-page-tap-next::after {
    content: "▶";
    right: 12px;
}

.comic-reader-progress {
    height: 10px;
    margin-top: 9px;
    overflow: hidden;
    background: #fff0b8;
    border: 3px solid #111;
}

.comic-reader-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: #d92d1f;
    transition: width 220ms ease;
}

.comic-reader-controls {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 9px;
    margin-top: 12px;
}

.comic-reader-controls button,
.comic-page-index button {
    min-height: 44px;
    padding: 9px 12px;
    background: #f6d13d;
    border: 3px solid #111;
    color: #111;
    font-family: "Arial Black", Arial, sans-serif;
    font-size: 0.82rem;
    cursor: pointer;
    text-transform: uppercase;
}

.comic-reader-controls button:hover,
.comic-reader-controls button:focus-visible,
.comic-page-index button:hover,
.comic-page-index button:focus-visible,
.comic-page-index button.is-current {
    background: #d92d1f;
    color: #fff;
}

.comic-reader-controls button:disabled {
    cursor: not-allowed;
    filter: grayscale(1);
    opacity: 0.4;
}

.comic-page-index {
    display: flex;
    gap: 7px;
    margin-top: 9px;
    padding: 9px;
    overflow-x: auto;
    background: #fff7dc;
    border: 3px solid #111;
}

.comic-page-index[hidden] {
    display: none;
}

.comic-page-index button {
    flex: 0 0 42px;
    min-height: 38px;
    padding: 5px;
}

.comic-issue-navigation {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 14px;
}

.comic-issue-navigation a {
    flex: 1;
    padding: 9px 11px;
    background: #fff7dc;
    border: 3px solid #111;
    color: #111;
    font-family: "Arial Black", Arial, sans-serif;
    font-size: 0.76rem;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
}

.comic-issue-navigation a:hover,
.comic-issue-navigation a:focus-visible,
.comic-reader-library-link:hover,
.comic-reader-library-link:focus-visible {
    background: #195f94;
    color: #fff;
}

@keyframes comic-page-forward {
    0% { transform: rotateY(0deg); filter: brightness(1); opacity: 1; }
    46% { filter: brightness(0.78); }
    100% { transform: rotateY(-96deg); filter: brightness(0.52); opacity: 0; }
}

@keyframes comic-page-back {
    0% { transform: rotateY(-96deg); filter: brightness(0.52); opacity: 0.35; }
    54% { filter: brightness(0.82); opacity: 1; }
    100% { transform: rotateY(0deg); filter: brightness(1); opacity: 1; }
}

@keyframes comic-page-shadow {
    0% { opacity: 0; }
    45% { opacity: 0.75; }
    100% { opacity: 0.15; }
}

@media (max-width: 760px) {
    .comic-reader {
        min-height: auto;
        padding: 10px;
        border-right: 0;
        border-left: 0;
    }

    .comic-reader-heading {
        padding: 10px;
        border-width: 4px;
    }

    .comic-reader-heading h1 {
        max-width: 100%;
        font-size: clamp(1.65rem, 7.8vw, 2.4rem);
        line-height: 0.98;
        white-space: nowrap;
        -webkit-text-stroke-width: 1.5px;
        text-shadow: 3px 3px 0 #111;
    }

    .comic-reader-summary {
        display: none;
    }

    .comic-reader-shell {
        padding: 6px;
        border-width: 4px;
    }

    .comic-reader-statusbar {
        margin-bottom: 6px;
        padding: 6px 8px;
        border-width: 2px;
        font-size: 0.67rem;
    }

    .comic-stage {
        width: 100%;
        border-width: 3px;
        perspective: none;
    }

    .comic-turn-layer.is-next.is-turning {
        animation: comic-page-mobile-forward 280ms ease-out forwards;
    }

    .comic-turn-layer.is-previous {
        transform: translateX(-7%);
        opacity: 0;
    }

    .comic-turn-layer.is-previous.is-turning {
        animation: comic-page-mobile-back 280ms ease-out forwards;
    }

    .comic-page-tap::after {
        display: none;
    }

    .comic-reader-progress {
        height: 8px;
        margin-top: 6px;
        border-width: 2px;
    }

    .comic-reader-controls {
        gap: 6px;
        margin-top: 8px;
    }

    .comic-reader-controls button {
        min-height: 42px;
        padding: 7px 6px;
        border-width: 2px;
        font-size: 0.72rem;
    }

    .comic-page-index {
        margin-top: 6px;
        padding: 6px;
        border-width: 2px;
    }

    .comic-issue-navigation {
        margin-top: 9px;
    }

    .comic-issue-navigation a {
        padding: 8px 6px;
        border-width: 2px;
        font-size: 0.67rem;
    }
}

@keyframes comic-page-mobile-forward {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(-8%); opacity: 0; }
}

@keyframes comic-page-mobile-back {
    from { transform: translateX(-7%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .comic-turn-layer,
    .comic-reader-progress span,
    .comic-page-tap::after {
        animation: none !important;
        transition: none !important;
    }
}