:root {
    --mv-bg: #111214;
    --mv-panel: rgba(18,19,22,.96);
    --mv-panel-2: #202226;
    --mv-border: rgba(255,255,255,.10);
    --mv-text: #f7f7f8;
    --mv-muted: #a5a7ad;
    --mv-accent: #ffffff;
    --mv-radius: 12px;
    --mv-toolbar-h: 58px;
    --mv-thumb-w: 132px;
}

* {
    box-sizing: border-box;
}

html, body.magazine-demo-body, body.magazine-body {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
}

body.magazine-demo-body, body.magazine-body {
    background: #090a0b;
    font-family: Arial,Helvetica,sans-serif;
}

.magazine-viewer {
    position: relative;
    width: 100%;
    height: 100dvh;
    max-height: 100dvh;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--mv-bg);
    color: var(--mv-text);
    border-radius: 0;
    box-shadow: 0 18px 60px rgba(0,0,0,.35);
}

.magazine-toolbar {
    flex: 0 0 var(--mv-toolbar-h);
    min-height: var(--mv-toolbar-h);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: var(--mv-panel);
    border-bottom: 1px solid var(--mv-border);
    z-index: 60;
    backdrop-filter: blur(12px);
}

.magazine-toolbar__left, .magazine-toolbar__center, .magazine-toolbar__right {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
}

.magazine-toolbar__center {
    justify-content: center;
}

.magazine-toolbar__right {
    justify-content: flex-end;
}

.magazine-title {
    max-width: 320px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mv-btn, .mv-download {
    appearance: none;
    border: 1px solid var(--mv-border);
    background: var(--mv-panel-2);
    color: var(--mv-text);
    height: 38px;
    min-width: 38px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    transition: background .16s ease,border-color .16s ease,transform .12s ease;
}

    .mv-btn:hover, .mv-download:hover {
        background: #2c2f34;
        border-color: rgba(255,255,255,.18);
    }

    .mv-btn:active, .mv-download:active {
        transform: scale(.97);
    }

    .mv-btn svg {
        width: 18px;
        height: 18px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

.mv-download {
    padding: 0 13px;
    font-weight: 700;
}

.mv-page-control {
    height: 38px;
    display: flex;
    align-items: center;
    background: #151619;
    border: 1px solid var(--mv-border);
    border-radius: 8px;
    overflow: hidden;
}

    .mv-page-control input {
        width: 48px;
        height: 100%;
        background: transparent;
        border: 0;
        outline: 0;
        color: #fff;
        text-align: right;
        font-size: 14px;
        padding: 0 4px;
    }

    .mv-page-control span {
        color: var(--mv-muted);
        font-size: 13px;
        padding-right: 9px;
    }

.mv-zoom-label {
    min-width: 47px;
    text-align: center;
    color: var(--mv-muted);
    font-size: 12px;
}

.magazine-main {
    position: relative;
    flex: 1;
    min-height: 0;
    display: flex;
    overflow: hidden;
}

.magazine-thumbs {
    width: 0;
    flex: 0 0 0;
    opacity: 0;
    overflow: hidden;
    border-right: 1px solid transparent;
    background: #151619;
    transition: width .22s ease, flex-basis .22s ease, opacity .18s ease;
    z-index: 40;
}

.magazine-viewer.thumbs-open .magazine-thumbs {
    width: 168px;
    flex-basis: 168px;
    opacity: 1;
    border-right-color: var(--mv-border);
}

.magazine-thumbs__scroll {
    height: 100%;
    overflow: auto;
    padding: 13px 10px 30px;
    scrollbar-width: thin;
}

.mv-thumb {
    width: 100%;
    margin: 0 0 13px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
    text-align: center;
}

.mv-thumb__paper {
    width: var(--mv-thumb-w);
    max-width: 100%;
    margin: auto;
    aspect-ratio: 0.7273;
    position: relative;
    background: #fff;
    overflow: hidden;
    border-radius: 2px;
    box-shadow: 0 5px 16px rgba(0,0,0,.32);
    outline: 2px solid transparent;
    transition: outline-color .16s ease,transform .16s ease;
}

.mv-thumb:hover .mv-thumb__paper {
    transform: translateY(-1px);
}

.mv-thumb.is-current .mv-thumb__paper {
    outline-color: #fff;
}

.mv-thumb canvas {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.mv-thumb__num {
    display: block;
    margin-top: 6px;
    color: #8d9097;
    font-size: 11px;
}

.magazine-stage {
    position: relative;
    flex: 1;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    overscroll-behavior: none;
    touch-action: none;
    background: radial-gradient(circle at 50% 44%, #31343a 0, #1d1f23 44%, #111214 100%);
}

.magazine-stage__center {
    position: absolute;
    inset: 0;
    min-width: 0;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px 8px;
    transform-origin: center center;
    will-change: transform;
}

.magazine-book {
    position: relative;
    margin: 0 auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.magazine-page {
    position: relative;
    background: #fff;
    overflow: hidden;
}

    .magazine-page canvas {
        width: 100%;
        height: 100%;
        display: block;
    }

    .magazine-page::after {
        content: "";
        position: absolute;
        inset: 0;
        pointer-events: none;
        box-shadow: inset 0 0 9px rgba(0,0,0,.07);
    }

.magazine-page__placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #999;
    background: linear-gradient(135deg,#fafafa,#f2f2f2);
    font-size: 12px;
}

.magazine-page.is-rendered .magazine-page__placeholder {
    display: none;
}

.mv-nav-edge {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 68px;
    border: 0;
    z-index: 25;
    background: transparent;
    color: #fff;
    opacity: .55;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .15s ease,background .15s ease;
}

    .mv-nav-edge:hover {
        opacity: 1;
        background: linear-gradient(90deg,rgba(0,0,0,.20),transparent);
    }

    .mv-nav-edge.next {
        right: 0;
    }

    .mv-nav-edge.prev {
        left: 0;
    }

    .mv-nav-edge.next:hover {
        background: linear-gradient(270deg,rgba(0,0,0,.20),transparent);
    }

    .mv-nav-edge svg {
        width: 32px;
        height: 32px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.5;
    }

.magazine-loading {
    position: absolute;
    inset: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: #111214;
    color: #fff;
    transition: opacity .28s ease;
}

    .magazine-loading.is-hidden {
        opacity: 0;
        pointer-events: none;
    }

.mv-progress {
    width: min(360px,70vw);
    height: 4px;
    overflow: hidden;
    border-radius: 100px;
    background: #2a2c31;
}

.mv-progress__bar {
    width: 0;
    height: 100%;
    background: #fff;
    transition: width .18s ease;
}

.mv-loading-text {
    color: #a5a7ad;
    font-size: 13px;
}

.mv-toast {
    position: absolute;
    left: 50%;
    bottom: 24px;
    z-index: 90;
    transform: translate(-50%,14px);
    opacity: 0;
    pointer-events: none;
    padding: 9px 13px;
    border-radius: 8px;
    background: rgba(10,10,11,.90);
    border: 1px solid var(--mv-border);
    color: #fff;
    font-size: 13px;
    transition: opacity .2s ease,transform .2s ease;
}

    .mv-toast.show {
        opacity: 1;
        transform: translate(-50%,0);
    }

.magazine-viewer:fullscreen {
    width: 100vw;
    height: 100vh;
    min-height: 0;
    border-radius: 0;
}

.magazine-viewer.is-zoomed .mv-nav-edge {
    pointer-events: none;
    opacity: .12;
}

.magazine-viewer.is-zoomed .magazine-stage {
    overflow: hidden;
    cursor: grab;
}

    .magazine-viewer.is-zoomed .magazine-stage.is-panning {
        cursor: grabbing;
    }

@media (max-width:900px) {
    .magazine-viewer {
        height: 100dvh;
        max-height: 100dvh;
        min-height: 0;
        border-radius: 0;
    }

    .magazine-title, .mv-zoom-label {
        display: none;
    }

    .magazine-toolbar {
        grid-template-columns: 1fr auto;
    }

    .magazine-toolbar__center {
        display: none;
    }

    .mv-download span {
        display: none;
    }

    .magazine-viewer.thumbs-open .magazine-thumbs {
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 152px;
        z-index: 70;
        box-shadow: 12px 0 34px rgba(0,0,0,.35);
    }

    .magazine-stage__center {
        padding: 4px 4px 6px;
    }

    .mv-nav-edge {
        width: 42px;
    }
}

@media (max-width:520px) {
    :root {
        --mv-toolbar-h: 54px;
        --mv-thumb-w: 110px;
    }

    .magazine-toolbar {
        padding: 7px 7px;
        gap: 4px;
    }

    .magazine-toolbar__left, .magazine-toolbar__right {
        gap: 4px;
    }

    .mv-btn, .mv-download, .mv-page-control {
        height: 36px;
        min-width: 36px;
        border-radius: 7px;
    }

        .mv-page-control input {
            width: 39px;
            font-size: 13px;
        }

        .mv-page-control span {
            padding-right: 6px;
            font-size: 11px;
        }

    .magazine-viewer.thumbs-open .magazine-thumbs {
        width: 138px;
    }

    .magazine-thumbs__scroll {
        padding: 10px 8px 22px;
    }
}
