:root {
    --bg: #0b0d10;
    --surface: rgba(255, 255, 255, 0.94);
    --ink: #12161c;
    --muted: rgba(255, 255, 255, 0.72);
    --accent: #c4a574;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    background: var(--bg);
    color: #fff;
    font-family: "Manrope", system-ui, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body.is-locked {
    overflow: hidden;
}

#magazine-container {
    width: 100%;
    max-width: 100vw;
    margin: 0;
    padding: 0;
    line-height: 0;
    font-size: 0;
}

.page-frame {
    position: relative;
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    cursor: zoom-in;
    opacity: 0;
    transform: translateY(14px);
    transition:
        opacity 0.7s var(--ease),
        transform 0.7s var(--ease);
    will-change: opacity, transform;
}

.page-frame.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.page-frame img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    border: 0;
    vertical-align: top;
    user-select: none;
    -webkit-user-drag: none;
}

.page-frame::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 28%;
    pointer-events: none;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.18), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.page-frame:hover::after {
    opacity: 1;
}

.overlay {
    display: flex;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse 70% 50% at 50% 35%, rgba(196, 165, 116, 0.18), transparent 60%),
        rgba(8, 10, 12, 0.82);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.45s var(--ease), visibility 0.45s var(--ease);
}

.overlay.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.overlay-content {
    text-align: center;
    padding: 1.5rem;
    animation: overlayRise 0.7s var(--ease) both;
}

.overlay-kicker {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
}

.overlay-title {
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: clamp(2rem, 7vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.overlay-copy {
    max-width: 22rem;
    margin: 0 auto 1.35rem;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

#view-button {
    min-height: 48px;
    padding: 0.85rem 1.5rem;
    border: 0;
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

#view-button:hover {
    transform: translateY(-1px);
    background: #f6f1ea;
}

#view-button:active {
    transform: scale(0.98);
}

.zoom-hint {
    position: fixed;
    left: 50%;
    bottom: 1.25rem;
    z-index: 40;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 0.95rem;
    border-radius: 999px;
    background: rgba(18, 22, 28, 0.78);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.zoom-hint.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.zoom-hint.is-gone {
    opacity: 0;
    transform: translateX(-50%) translateY(8px);
}

.viewer {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    grid-template-rows: auto 1fr auto;
    background: rgba(5, 7, 9, 0.94);
    backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}

.viewer.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.viewer-top,
.viewer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.85rem;
}

.viewer-top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.viewer-bottom {
    justify-content: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.viewer-label {
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: 1.15rem;
    letter-spacing: 0.02em;
}

.viewer-stage {
    position: relative;
    overflow: hidden;
    touch-action: none;
    cursor: grab;
    display: grid;
    place-items: center;
}

.viewer-stage.is-dragging {
    cursor: grabbing;
}

.viewer-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transform-origin: center center;
    user-select: none;
    -webkit-user-drag: none;
    will-change: transform;
    transition: transform 0.08s linear;
}

.viewer-image.is-settling {
    transition: transform 0.28s var(--ease);
}

.icon-btn {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font: inherit;
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    display: inline-grid;
    place-items: center;
    transition: background 0.2s ease, transform 0.2s ease;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.icon-btn:active {
    transform: scale(0.96);
}

.zoom-controls {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.zoom-level {
    min-width: 3.5rem;
    text-align: center;
    font-variant-numeric: tabular-nums;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.75);
}

@keyframes overlayRise {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 768px) {
    .viewer-top,
    .viewer-bottom {
        padding: 1rem 1.25rem;
    }

    .page-frame {
        transform: translateY(18px);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .page-frame {
        opacity: 1;
        transform: none;
    }
}