/* Video studio + Details layout studio (loaded after admin-ui.css) */

/* ── Video studio ── */
.video-studio {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.video-studio__toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.1rem;
    border: 1px solid var(--bd);
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(14, 116, 144, 0.08), transparent 55%),
        var(--cbg);
}

.video-studio__status {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.video-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(148, 163, 184, 0.18);
    color: var(--tm);
}

.video-pill.is-ok {
    background: rgba(14, 116, 144, 0.14);
    color: #0e7490;
}

.video-pill.is-muted {
    opacity: 0.75;
}

body.dark .video-pill.is-ok {
    color: #67e8f9;
}

.video-studio__toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.85rem;
}

.video-visibility {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--txt);
}

.video-studio__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
    gap: 1.25rem;
    align-items: start;
}

.video-studio__main {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.video-panel {
    border: 1px solid var(--bd);
    border-radius: 18px;
    background: var(--cbg);
    padding: 1.15rem 1.25rem 1.35rem;
    box-shadow: var(--sh);
}

.video-panel__head {
    margin-bottom: 1rem;
}

.video-panel__head h2 {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--txt);
}

.video-panel__head p {
    margin: 0;
    color: var(--tm);
    font-size: 0.88rem;
    line-height: 1.45;
}

.video-mode-seg {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.15rem;
}

.video-mode-seg__item {
    position: relative;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.95rem 1rem;
    border: 1px solid var(--bd);
    border-radius: 14px;
    cursor: pointer;
    background: var(--bg);
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.video-mode-seg__item:hover {
    border-color: rgba(14, 116, 144, 0.45);
    transform: translateY(-1px);
}

.video-mode-seg__item.is-active {
    border-color: #0e7490;
    box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.15);
    background: linear-gradient(180deg, rgba(14, 116, 144, 0.08), transparent);
}

.video-mode-seg__item input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.video-mode-seg__icon {
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(14, 116, 144, 0.12);
    flex-shrink: 0;
}

.video-mode-seg__text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.video-mode-seg__text strong {
    font-size: 0.92rem;
    color: var(--txt);
}

.video-mode-seg__text small {
    color: var(--tm);
    font-size: 0.76rem;
    line-height: 1.35;
}

.video-dropzone {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    text-align: center;
    padding: 1.75rem 1.25rem;
    border: 1.5px dashed rgba(14, 116, 144, 0.35);
    border-radius: 16px;
    background:
        radial-gradient(circle at 50% 0%, rgba(14, 116, 144, 0.1), transparent 55%),
        var(--bg);
    cursor: pointer;
    transition: border-color 0.18s ease, background 0.18s ease;
}

.video-dropzone:hover,
.video-dropzone.is-dragover {
    border-color: #0e7490;
    background:
        radial-gradient(circle at 50% 0%, rgba(14, 116, 144, 0.16), transparent 55%),
        var(--bg);
}

.video-dropzone__input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.video-dropzone__glyph {
    font-size: 1.6rem;
    line-height: 1;
}

.video-dropzone__title {
    font-size: 0.98rem;
    color: var(--txt);
}

.video-dropzone__hint {
    max-width: 34rem;
    color: var(--tm);
    font-size: 0.8rem;
    line-height: 1.4;
}

.video-dropzone__file {
    margin-top: 0.35rem;
    font-weight: 600;
    color: #0e7490;
}

.video-current {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.9rem;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    background: var(--bg);
    border: 1px solid var(--bd);
}

.video-remove {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.84rem;
    color: #b91c1c;
    cursor: pointer;
}

.video-url-label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.video-url-input {
    width: 100%;
    font-size: 1rem !important;
    padding: 0.85rem 1rem !important;
    border-radius: 12px !important;
}

.video-studio__aside {
    position: sticky;
    top: 0.5rem;
}

.video-preview-card {
    border: 1px solid var(--bd);
    border-radius: 18px;
    overflow: hidden;
    background: #0b1420;
    box-shadow: var(--sh-hover);
}

.video-preview-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: linear-gradient(180deg, #152033, #0f172a);
    color: #e2e8f0;
}

.video-preview-card__stage {
    padding: 0.85rem;
    min-height: 220px;
}

.video-preview-empty {
    display: grid;
    place-items: center;
    gap: 0.65rem;
    min-height: 240px;
    border-radius: 12px;
    border: 1px dashed rgba(148, 163, 184, 0.35);
    color: #94a3b8;
    text-align: center;
    padding: 1.5rem;
}

.video-preview-empty span {
    width: 3rem;
    height: 3rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: rgba(14, 116, 144, 0.25);
    color: #67e8f9;
    font-size: 1rem;
}

.video-preview-card__stage .admin-video-preview {
    max-width: none;
}

.video-preview-card__stage .admin-video-preview.video-frame--embed {
    width: 100%;
}

.video-preview-card__stage .admin-video-preview.video-frame--file video {
    max-height: 360px;
    width: 100%;
}

.video-studio__footer-hint {
    margin: 0.25rem 0 0;
}

.video-studio__savebar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    margin-top: 0.35rem;
    padding: 0.9rem 1.1rem;
    border: 1px solid var(--bd);
    border-radius: 16px;
    background:
        linear-gradient(120deg, rgba(14, 116, 144, 0.08), transparent 50%),
        var(--cbg);
    position: sticky;
    bottom: 0.75rem;
    z-index: 5;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.video-studio__savebar-hint {
    margin: 0;
    max-width: 34rem;
}

.video-studio__savebar .btn-p {
    min-width: 10rem;
}

@media (max-width: 980px) {
    .video-studio__grid {
        grid-template-columns: 1fr;
    }
    .video-studio__aside {
        position: static;
    }
    .video-mode-seg {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .video-studio__savebar {
        flex-direction: column;
        align-items: stretch;
        position: static;
    }
    .video-studio__savebar .btn-p {
        width: 100%;
        min-width: 0;
    }
}

/* ── Details layout studio (one-section focus) ── */
body.admin-page-details_layout .content {
    max-width: none;
    padding: 0.55rem 0.85rem 0.85rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

body.admin-page-details_layout .page-header {
    margin-bottom: 0.45rem;
    flex-shrink: 0;
    padding-bottom: 0.55rem;
}

body.admin-page-details_layout .page-header .page-desc,
body.admin-page-details_layout .page-header .preview-links {
    display: none;
}

body.admin-page-details_layout .page-header .page-title {
    font-size: 1.2rem;
    margin: 0;
}

body.admin-page-details_layout .style-subnav {
    margin-bottom: 0.55rem;
    flex-shrink: 0;
    padding: 0.25rem;
}

.details-studio {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.details-studio__form {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.details-studio__toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.55rem 0.85rem;
    border: 1px solid var(--bd);
    border-radius: 14px;
    background:
        linear-gradient(120deg, rgba(14, 116, 144, 0.12), transparent 42%),
        var(--cbg);
    flex-shrink: 0;
}

.details-studio__toolbar-left {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.details-studio__title {
    font-size: 0.92rem;
    color: var(--txt);
}

.details-studio__subtitle {
    margin: 0;
    font-size: 0.78rem;
}

.details-studio__toolbar-right {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
}

.details-studio__workspace {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr) minmax(300px, 400px);
    gap: 0.75rem;
}

.details-studio__rail {
    min-height: 0;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--bd);
    border-radius: 16px;
    background:
        radial-gradient(ellipse 80% 40% at 0% 0%, rgba(14, 116, 144, 0.08), transparent),
        var(--cbg);
    overflow: hidden;
}

.details-studio__rail-head {
    padding: 0.7rem 0.85rem 0.4rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--tm);
}

.details-studio__rail-nav {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 0.2rem 0.5rem 0.55rem;
    display: flex;
    flex-direction: column;
    gap: 0.28rem;
}

.details-rail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    text-align: left;
    border: 1px solid transparent;
    background: transparent;
    border-radius: 11px;
    padding: 0.5rem 0.55rem;
    cursor: pointer;
    color: var(--txt);
    font-family: inherit;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.details-rail-item:hover {
    background: var(--bg);
    transform: translateX(2px);
}

.details-rail-item.is-active {
    background: rgba(14, 116, 144, 0.14);
    border-color: rgba(14, 116, 144, 0.4);
    box-shadow: inset 3px 0 0 #0e7490;
}

.details-rail-item.is-off {
    opacity: 0.5;
}

.details-rail-item--meta {
    margin-bottom: 0.25rem;
    border-bottom: 1px dashed var(--bd);
    border-radius: 11px 11px 0 0;
    padding-bottom: 0.65rem;
}

.details-rail-num {
    font-size: 0.7rem;
    font-weight: 800;
    color: #0e7490;
    font-variant-numeric: tabular-nums;
    min-width: 1.4rem;
}

.details-rail-label {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.25;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.details-studio__rail-add {
    border-top: 1px solid var(--bd);
    padding: 0.55rem;
    display: grid;
    gap: 0.35rem;
}

.details-studio__rail-add select {
    width: 100%;
    font-size: 0.78rem !important;
}

.details-studio__rail-add-btns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
}

.details-studio__stage {
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.details-studio__canvas {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0.1rem;
    -webkit-overflow-scrolling: touch;
    position: relative;
}

.details-layout-picker {
    margin: 0 0 1.15rem;
    padding: 1rem 1.05rem 1.1rem;
    border: 1px solid var(--bd);
    border-radius: 16px;
    background:
        linear-gradient(145deg, rgba(14, 116, 144, 0.07), transparent 50%),
        var(--bg);
}

.details-layout-picker__head {
    margin-bottom: 0.85rem;
}

.details-layout-picker__head strong {
    display: block;
    font-size: 0.95rem;
    color: var(--txt);
}

.details-layout-picker__head .hint {
    margin: 0.3rem 0 0;
}

.details-layout-picker__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.details-layout-option {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 0.8rem;
    border: 1px solid var(--bd);
    border-radius: 14px;
    background: var(--cbg);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.details-layout-option:hover {
    transform: translateY(-2px);
    border-color: rgba(14, 116, 144, 0.45);
}

.details-layout-option.is-selected,
.details-layout-option:has(input:checked) {
    border-color: #0e7490;
    box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.16), 0 10px 24px rgba(14, 116, 144, 0.08);
}

.details-layout-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.details-layout-option__preview {
    display: grid;
    gap: 5px;
    height: 84px;
    padding: 10px;
    border-radius: 10px;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(14, 116, 144, 0.28), transparent 55%),
        #0b1420;
    overflow: hidden;
}

.details-layout-option__preview span {
    display: block;
    border-radius: 4px;
    background: rgba(148, 163, 184, 0.35);
}

.details-layout-option__preview--classic {
    align-content: start;
}

.details-layout-option__preview--classic span:nth-child(1) { height: 16px; width: 58%; margin: 0 auto; border-radius: 999px; }
.details-layout-option__preview--classic span:nth-child(2) { height: 20px; }
.details-layout-option__preview--classic span:nth-child(3) { height: 20px; }

.details-layout-option__preview--deck {
    grid-template-rows: 0.9fr 1.2fr 1.2fr;
    gap: 6px;
    background: #f3f1ec;
}

.details-layout-option__preview--deck span {
    height: auto;
    background: #fff;
    border: 1px solid rgba(28, 25, 23, 0.06);
    box-shadow: none;
}

.details-layout-option__preview--cinematic {
    grid-template-rows: 0.9fr 1.2fr 1.2fr;
    gap: 6px;
    background: #12100e;
}

.details-layout-option__preview--cinematic span {
    height: auto;
    background: #1c1916;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: none;
}

.details-layout-option__text {
    display: flex;
    flex-direction: column;
    gap: 0.22rem;
}

.details-layout-option__text strong {
    font-size: 0.86rem;
    color: var(--txt);
}

.details-layout-option__text small {
    font-size: 0.72rem;
    line-height: 1.4;
    color: var(--tm);
}

@media (max-width: 900px) {
    .details-layout-picker__grid {
        grid-template-columns: 1fr;
    }
}

.details-studio__pages {
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

/* Focus mode: only the active panel is shown */
.details-studio .details-focus-panel {
    display: none;
    animation: detailsFocusIn 0.28s ease;
}

.details-studio .details-focus-panel.is-active {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border: 1px solid var(--bd);
    border-radius: 18px;
    overflow: hidden;
    background: var(--cbg);
    box-shadow: var(--sh-hover);
}

.details-studio .details-focus-panel[data-enabled="0"].is-active {
    opacity: 0.88;
}

@keyframes detailsFocusIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .details-studio .details-focus-panel {
        animation: none;
    }
}

.details-studio .section-builder-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1.1rem;
    background:
        linear-gradient(105deg, rgba(14, 116, 144, 0.12), transparent 55%),
        var(--bg);
    border-bottom: 1px solid var(--bd);
    flex-shrink: 0;
}

.details-studio .section-index {
    width: 2.15rem;
    height: 2.15rem;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: rgba(14, 116, 144, 0.14);
    color: #0e7490;
    font-size: 0.78rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

.details-studio .section-builder-main {
    flex: 1;
    min-width: 0;
}

.details-studio .section-builder-body {
    display: block !important;
    padding: 1.05rem 1.15rem 1.4rem;
    flex: 1;
}

.details-studio .section-expand-btn {
    display: none;
}

.details-studio__pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--bd);
    border-radius: 14px;
    background: var(--cbg);
    flex-shrink: 0;
    box-shadow: 0 -6px 20px rgba(15, 23, 42, 0.04);
}

.details-studio__pager-nav {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    flex: 1;
}

.details-studio__pager-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    min-width: 0;
    text-align: center;
    flex: 1;
}

.details-studio__pager-status strong {
    font-size: 0.88rem;
    color: var(--txt);
    max-width: 16rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.details-studio__pager #details-save-btn {
    flex-shrink: 0;
    min-width: 9.5rem;
}

.details-studio__pager .btn:disabled {
    opacity: 0.4;
    cursor: default;
}

@media (max-width: 720px) {
    .details-studio__pager {
        flex-direction: column;
        align-items: stretch;
    }
    .details-studio__pager-nav {
        justify-content: space-between;
    }
    .details-studio__pager #details-save-btn {
        width: 100%;
        min-width: 0;
    }
}

.details-studio__preview {
    min-height: 0;
}

.details-studio__preview .preview-pane {
    height: 100%;
    max-height: none;
    position: relative;
    top: 0;
}

@media (max-width: 1200px) {
    .details-studio__workspace {
        grid-template-columns: 190px minmax(0, 1fr);
    }
    .details-studio__preview {
        display: none;
    }
}

@media (max-width: 820px) {
    body.admin-page-details_layout .content {
        overflow-y: auto;
        padding: 0.85rem;
    }
    .details-studio,
    .details-studio__form,
    .details-studio__stage {
        display: flex;
        height: auto;
        min-height: 0;
        flex: none;
    }
    .details-studio__workspace {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        flex: none;
    }
    .details-studio__rail {
        max-height: none;
    }
    .details-studio__rail-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-height: 160px;
    }
    .details-studio__canvas {
        overflow: visible;
        min-height: 320px;
    }
    .details-studio .details-focus-panel.is-active {
        min-height: 0;
    }
}