/* Folder-only polish. Keep shared Gallery rules in photo_page_style.css unchanged. */
body.folder-page .folder-header-content,
body.folder-page .folder-title-section,
body.folder-page .folder-title-section h1 {
    min-width: 0;
}

body.folder-page .folder-title-section h1 {
    flex: 1 1 auto;
    overflow-wrap: anywhere;
}

body.folder-page .folder-header-buttons {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.625rem;
}

body.folder-page .folder-like-button,
body.folder-page .share-button,
body.folder-page .folder-page-cover-button {
    min-height: var(--ui-control-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

body.folder-page .folder-like-button {
    min-width: var(--ui-control-height);
}

body.folder-page .folder-cover-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

body.folder-page .folder-cover-status {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

body.folder-page #files {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-right: calc(1rem + env(safe-area-inset-right, 0px));
    padding-left: calc(1rem + env(safe-area-inset-left, 0px));
}

body.folder-page #files .files {
    min-width: 0;
    animation: fadeIn 0.56s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1),
        box-shadow 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}

body.folder-page #files .files img {
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}

body.folder-page .folder-page-header {
    animation: fadeIn 0.56s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

body.folder-page .folder-page-date.animate,
body.folder-page #files > p.animate {
    animation: fadeIn 0.56s cubic-bezier(0.22, 1, 0.36, 1) 0.16s forwards;
}

body.folder-page #files .set-cover-form {
    display: none;
    position: absolute;
    z-index: 3;
    inset: 0;
    width: 100%;
    height: 100%;
}

body.folder-page #files.cover-mode .normal-view {
    display: block;
    pointer-events: none;
}

body.folder-page #files.cover-mode .set-cover-form {
    display: block;
}

body.folder-page #files.cover-mode .like-button {
    display: none;
}

body.folder-page #files.cover-mode .cover-button {
    border: 2px solid rgba(255, 158, 68, 0.72);
    background: rgba(18, 18, 18, 0.18);
    box-shadow: inset 0 0 0 1px rgba(18, 18, 18, 0.28);
    transform: none;
    transition: background-color 0.3s cubic-bezier(0.32, 0.72, 0, 1),
        border-color 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}

body.folder-page #files.cover-mode .cover-button::after {
    content: '\f00c';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: 0.625rem;
    right: 0.625rem;
    left: auto;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--bg-dark);
    background: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.32);
    opacity: 0;
    transform: scale(0.86);
    transition: opacity 0.25s cubic-bezier(0.32, 0.72, 0, 1),
        transform 0.25s cubic-bezier(0.32, 0.72, 0, 1);
}

body.folder-page #files.cover-mode .is-current-cover .cover-button::after,
body.folder-page #files.cover-mode .cover-button:focus-visible::after {
    opacity: 1;
    transform: scale(1);
}

body.folder-page .like-button {
    min-width: var(--ui-control-height);
    min-height: var(--ui-control-height);
    justify-content: center;
    padding: 0.45rem 0.65rem;
    transform: none;
    transition: opacity 0.25s cubic-bezier(0.32, 0.72, 0, 1),
        transform 0.25s cubic-bezier(0.32, 0.72, 0, 1),
        background-color 0.25s cubic-bezier(0.32, 0.72, 0, 1);
}

body.folder-page button:disabled {
    cursor: wait;
    opacity: 0.62;
}

body.folder-page .folder-like-button:focus-visible,
body.folder-page .share-button:focus-visible,
body.folder-page .folder-page-cover-button:focus-visible,
body.folder-page .normal-view:focus-visible,
body.folder-page .like-button:focus-visible,
body.folder-page .cover-button:focus-visible {
    outline: var(--ui-focus-outline);
    outline-offset: var(--ui-focus-offset);
}

body.folder-page .normal-view:focus-visible {
    outline-offset: -4px;
}

body.folder-page .folder-like-button:focus-visible,
body.folder-page .folder-header-buttons:focus-within .folder-like-button {
    opacity: 1;
    transform: none;
}

html:has(body.folder-page #picnic-cookie-consent:not([hidden])) {
    scroll-padding-bottom: calc(12rem + env(safe-area-inset-bottom, 0px));
}

body.folder-page:has(#picnic-cookie-consent:not([hidden])) {
    padding-bottom: calc(12rem + env(safe-area-inset-bottom, 0px));
}

@media (hover: hover) and (pointer: fine) {
    body.folder-page #files .files:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(255, 158, 68, 0.2);
    }

    body.folder-page #files .files:hover img {
        transform: scale(1.05);
    }

    body.folder-page #files.cover-mode .cover-button:hover {
        border-color: var(--primary);
        background: rgba(30, 30, 30, 0.48);
        transform: none;
        box-shadow: inset 0 0 0 1px rgba(18, 18, 18, 0.28);
    }

    body.folder-page #files.cover-mode .cover-button:hover::after {
        opacity: 1;
        transform: scale(1);
    }

    body.folder-page #files .like-button:focus-visible,
    body.folder-page #files .files:focus-within .like-button {
        opacity: 1;
        transform: scale(1);
    }
}

@media (hover: none), (pointer: coarse) {
    body.folder-page #files .files:hover,
    body.folder-page .folder-like-button:hover,
    body.folder-page .share-button:hover,
    body.folder-page .folder-page-cover-button:hover,
    body.folder-page .like-button:hover {
        transform: none;
        box-shadow: none;
    }

    body.folder-page #files .files:hover img {
        transform: none;
    }

    body.folder-page .folder-like-button:hover,
    body.folder-page .share-button:hover,
    body.folder-page .like-button:hover {
        background: rgba(30, 30, 30, 0.8);
    }

    body.folder-page .folder-like-button.liked:hover,
    body.folder-page .like-button.liked:hover {
        background: var(--primary);
    }

    body.folder-page .folder-page-cover-button:hover {
        background: var(--primary);
    }
}

@media (max-width: 992px) {
    body.folder-page #files {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    body.folder-page .folder-title-section {
        flex-wrap: wrap;
        align-items: flex-start;
    }

    body.folder-page .folder-header-buttons {
        flex-direction: row;
        flex-wrap: wrap;
    }

    body.folder-page .folder-like-button,
    body.folder-page .share-button,
    body.folder-page .folder-page-cover-button,
    body.folder-page .like-button {
        min-width: 44px;
        min-height: 44px;
    }

    body.folder-page .folder-author {
        min-width: 0;
        flex-wrap: wrap;
    }

    body.folder-page .folder-author .author-name {
        min-width: 0;
        overflow-wrap: anywhere;
    }

    body.folder-page .folder-author .user-badges {
        flex: 1 1 100%;
        margin-top: 0.25rem;
    }
}

@media (max-width: 576px) {
    body.folder-page .folder-title-section {
        flex-direction: column;
        gap: 0.75rem;
    }

    body.folder-page .folder-title-section h1,
    body.folder-page .folder-header-buttons {
        width: 100%;
    }

    body.folder-page #files {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
        padding-right: calc(0.75rem + env(safe-area-inset-right, 0px));
        padding-left: calc(0.75rem + env(safe-area-inset-left, 0px));
    }
}

@media (max-width: 520px) {
    html:has(body.folder-page #picnic-cookie-consent:not([hidden])) {
        scroll-padding-bottom: calc(19rem + env(safe-area-inset-bottom, 0px));
    }

    body.folder-page:has(#picnic-cookie-consent:not([hidden])) {
        padding-bottom: calc(19rem + env(safe-area-inset-bottom, 0px));
    }
}

@media (max-width: 430px) {
    body.folder-page .folder-page-header {
        margin: 1rem 0.75rem 1.5rem;
        padding: 1rem;
        gap: 1rem;
    }

    body.folder-page .folder-header-content {
        width: 100%;
    }

    body.folder-page .folder-header-buttons {
        gap: 0.5rem;
    }

    body.folder-page .folder-cover-status {
        flex: 1 1 100%;
    }
}

/* Stage 4: selected owner cosmetics are limited to the public folder surface. */
body.folder-page .folder-page-surface.reward-folder-background {
    display: flow-root;
    min-height: max(22rem, calc(100dvh - 8rem));
    padding-bottom: clamp(1.5rem, 4vw, 3rem);
}

body.folder-page .folder-page-surface.reward-folder-background ~ .site-footer {
    margin-top: 0;
}

body.folder-page .folder-page-surface.reward-folder-background .folder-page-date {
    display: table;
    margin: 1rem auto 0;
    padding: 0.32rem 0.7rem;
    border-radius: 999px;
    color: var(--text-primary);
    background: rgba(18, 18, 18, 0.68);
}

body.folder-page .folder-page-header.reward-folder-header-theme {
    border: 1px solid var(--folder-header-border);
    background: linear-gradient(135deg, var(--folder-header-bg-1), var(--folder-header-bg-2) 52%, var(--folder-header-bg-3));
}

body.folder-page .folder-page-header.reward-folder-header-theme.reward-folder-header--glow-soft {
    box-shadow: 0 0 1.4rem color-mix(in srgb, var(--folder-header-glow) 34%, transparent), 0 10px 30px rgba(0, 0, 0, 0.3);
}

body.folder-page .folder-page-header.reward-folder-header-theme.reward-folder-header--glow-medium {
    box-shadow: 0 0 2rem color-mix(in srgb, var(--folder-header-glow) 52%, transparent), 0 10px 30px rgba(0, 0, 0, 0.3);
}

body.folder-page .folder-page-header.reward-folder-header-theme .folder-title-section h1,
body.folder-page .folder-page-header.reward-folder-header-theme .folder-author .author-name a {
    color: var(--folder-header-text-primary);
}

body.folder-page .folder-page-header.reward-folder-header-theme .folder-cover-status {
    color: var(--folder-header-text-secondary);
}

body.folder-page .folder-page-header.reward-folder-header-theme .folder-like-button,
body.folder-page .folder-page-header.reward-folder-header-theme .share-button {
    color: var(--folder-header-control-text);
    background: var(--folder-header-control-bg);
}

body.folder-page .folder-page-header.reward-folder-header-theme .folder-like-button:hover,
body.folder-page .folder-page-header.reward-folder-header-theme .share-button:hover,
body.folder-page .folder-page-header.reward-folder-header-theme .folder-like-button:focus-visible,
body.folder-page .folder-page-header.reward-folder-header-theme .share-button:focus-visible {
    color: var(--folder-header-accent-text);
    background: var(--folder-header-accent);
}

body.folder-page .folder-page-header.reward-folder-header-theme .folder-like-button.liked,
body.folder-page .folder-page-header.reward-folder-header-theme .folder-page-cover-button,
body.folder-page .folder-page-header.reward-folder-header-theme .folder-page-cover-button:hover,
body.folder-page .folder-page-header.reward-folder-header-theme .folder-page-cover-button:focus-visible {
    color: var(--folder-header-accent-text);
    background: var(--folder-header-accent);
}

body.folder-page .folder-page-header.reward-folder-header-theme .folder-author .author-name a:hover {
    color: var(--folder-header-accent-text);
}

@media (prefers-reduced-motion: reduce) {
    body.folder-page .folder-page-header,
    body.folder-page #files .files.animate,
    body.folder-page #files > p.animate,
    body.folder-page .folder-page-date.animate,
    body.folder-page footer.animate {
        opacity: 1;
        animation: none;
        transform: none;
    }

    body.folder-page #files .files,
    body.folder-page #files .files img,
    body.folder-page .folder-like-button,
    body.folder-page .share-button,
    body.folder-page .folder-page-cover-button,
    body.folder-page .like-button,
    body.folder-page .cover-button,
    body.folder-page .cover-button::after {
        transition: none;
    }

    body.folder-page #files .files:hover,
    body.folder-page #files .files:hover img,
    body.folder-page .folder-like-button:hover,
    body.folder-page .share-button:hover,
    body.folder-page .folder-page-cover-button:hover,
    body.folder-page .like-button:hover {
        transform: none;
    }

    body.folder-page .pulse-animation,
    body.folder-page .heart-icon.pulse {
        animation: none;
    }
}