/* EditTools Studio: unified shell around the existing tool pages. */

body.studio-page {
    overflow: hidden;
}

body.studio-page .container {
    display: block;
    min-height: 0;
}

body.studio-page .sidebar {
    display: none;
}

body.studio-page .footer_new,
body.studio-page .mobile-menu-btn,
body.studio-page .overlay,
body.studio-page .st-sticky-share-buttons,
body.studio-page > a[href="#main-content"] {
    display: none;
}

body.studio-page .main-content {
    margin-left: 0;
    max-width: none;
    padding: 0;
    height: 100vh;
    overflow: hidden;
}

.studio {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr) 320px;
    height: 100vh;
    background: var(--bg);
    color: var(--text);
}

.studio-rail,
.studio-panel {
    overflow-y: auto;
    background: var(--card-bg);
    padding: 1rem;
}

.studio-rail {
    border-right: 1px solid var(--border);
}

.studio-panel {
    border-left: 1px solid var(--border);
}

.studio-rail-title {
    margin: 0;
    font-size: 1.15rem;
    color: var(--heading, var(--text));
}

.studio-rail-note {
    margin: .35rem 0 .9rem;
    font-size: .8rem;
    line-height: 1.45;
    color: var(--text-light);
}

.studio-search-input {
    width: 100%;
    box-sizing: border-box;
    padding: .55rem .7rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font: inherit;
}

.studio-cates {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: .8rem 0;
}

.studio-cate {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 9px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg);
    color: var(--text);
    font-size: .72rem;
    text-decoration: none;
    white-space: nowrap;
}

.studio-cate:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.studio-cate .icon {
    width: 14px;
    height: 14px;
}

.studio-cate em {
    font-style: normal;
    color: var(--text-light);
}

.studio-group {
    margin-bottom: 1rem;
}

.studio-group-title {
    margin: 0 0 .35rem;
    font-size: .72rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--text-light);
}

.studio-group-tools {
    list-style: none;
    margin: 0;
    padding: 0;
}

.studio-tool {
    display: block;
    padding: .45rem .6rem;
    border-radius: 8px;
    color: var(--text);
    font-size: .85rem;
    line-height: 1.35;
    text-decoration: none;
}

.studio-tool:hover {
    background: var(--primary-light, #eef2ff);
}

.studio-tool.is-active {
    background: var(--primary);
    color: #fff;
}

.studio-tool strong {
    display: block;
    font-weight: 600;
}

.studio-tool span {
    display: block;
    margin-top: 2px;
    font-size: .74rem;
    opacity: .75;
}

.studio-tool.is-active span {
    opacity: .88;
}

.studio-search-empty {
    margin: .5rem 0;
    font-size: .82rem;
    color: var(--text-light);
}

.studio-stage {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.studio-stage-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: .9rem 1.2rem;
    border-bottom: 1px solid var(--border);
    background: var(--card-bg);
}

.studio-stage-head > div:first-child {
    position: relative;
    min-width: 0;
    padding-left: 2.1rem;
}

.studio-stage-actions {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.studio-rail-toggle {
    position: absolute;
    top: .05rem;
    left: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.7rem;
    height: 1.7rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--card-bg);
    color: var(--text-light);
    cursor: pointer;
}

.studio-rail-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.studio-rail-toggle svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.studio-panel-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.7rem;
    height: 1.7rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--card-bg);
    color: var(--text-light);
    cursor: pointer;
}

.studio-panel-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.studio-panel-toggle svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.studio.is-rail-collapsed {
    grid-template-columns: 0 minmax(0, 1fr) 320px;
}

.studio.is-rail-collapsed .studio-rail {
    min-width: 0;
    padding: 0;
    overflow: hidden;
    border-right: 0;
    visibility: hidden;
    pointer-events: none;
}

.studio.is-rail-collapsed .studio-rail-toggle svg {
    transform: rotate(180deg);
}

.studio.is-panel-collapsed {
    grid-template-columns: 280px minmax(0, 1fr) 0;
}

.studio.is-rail-collapsed.is-panel-collapsed {
    grid-template-columns: 0 minmax(0, 1fr) 0;
}

.studio.is-panel-collapsed .studio-panel {
    min-width: 0;
    padding: 0;
    overflow: hidden;
    border-left: 0;
    visibility: hidden;
    pointer-events: none;
}

.studio.is-panel-collapsed .studio-panel-toggle svg {
    transform: rotate(180deg);
}

.studio-stage-title {
    margin: 0;
    font-size: 1.05rem;
}

.studio-stage-sub {
    margin: .2rem 0 0;
    font-size: .8rem;
    color: var(--text-light);
}

.studio-frame-wrap {
    flex: 1;
    overflow: auto;
    padding: 1rem 1.2rem 2rem;
}

.studio-frame {
    display: none;
    width: 100%;
    min-height: 320px;
    border: 0;
    background: var(--bg);
}

.studio-frame-wrap.is-active .studio-frame {
    display: block;
}

.studio-frame-fallback {
    margin: 0;
    padding: 2rem;
    text-align: center;
    color: var(--text-light);
    font-size: .88rem;
}

.studio-frame-wrap.is-active .studio-frame-fallback {
    display: none;
}

.studio-card {
    margin-bottom: 1.1rem;
}

.studio-card-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 0 .5rem;
    font-size: .78rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--text-light);
}

.studio-card-title em {
    font-style: normal;
    padding: 1px 7px;
    border-radius: 999px;
    background: var(--bg);
    color: var(--text);
}

.studio-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.studio-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: .5rem;
    padding: .45rem 0;
    border-bottom: 1px solid var(--border);
}

.studio-item-text {
    min-width: 0;
}

.studio-item-text strong {
    display: block;
    font-size: .82rem;
    font-weight: 600;
    word-break: break-word;
}

.studio-item-text small {
    display: block;
    margin-top: 1px;
    font-size: .72rem;
    color: var(--text-light);
}

.studio-list-empty {
    padding: .4rem 0;
    font-size: .8rem;
    color: var(--text-light);
}

.studio-item-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
}

.studio-link {
    padding: 0;
    border: 0;
    background: none;
    color: var(--primary);
    cursor: pointer;
    font: inherit;
    font-size: .76rem;
    text-decoration: none;
}

.studio-link:hover {
    text-decoration: underline;
}

.studio-btn {
    display: inline-block;
    padding: .45rem .8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text);
    font-size: .8rem;
    text-decoration: none;
    cursor: pointer;
}

.studio-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.studio-btn-primary {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

.studio-btn-primary:hover {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
    opacity: .9;
}

.studio-panel-actions {
    display: flex;
    gap: .5rem;
}

body.studio-modal-open {
    overflow: hidden;
}

.studio-modal {
    position: fixed;
    z-index: 1000;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 1rem;
}

.studio-modal[hidden] {
    display: none;
}

.studio-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .42);
}

.studio-modal-dialog {
    position: relative;
    width: min(100%, 27rem);
    box-sizing: border-box;
    padding: 1.35rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--card-bg);
    box-shadow: 0 18px 50px rgba(15, 23, 42, .2);
}

.studio-modal-dialog h2 {
    margin: 0;
    padding-right: 2rem;
    font-size: 1.05rem;
}

.studio-modal-dialog p {
    margin: .55rem 0 1.1rem;
    color: var(--text-light);
    font-size: .86rem;
    line-height: 1.5;
}

.studio-modal-close {
    position: absolute;
    top: .65rem;
    right: .7rem;
    width: 1.8rem;
    height: 1.8rem;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    font-size: 1.4rem;
    line-height: 1;
}

.studio-modal-close:hover {
    background: var(--bg);
    color: var(--text);
}

.studio-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: .5rem;
}

@media (max-width: 1200px) {
    .studio {
        grid-template-columns: 240px minmax(0, 1fr) 280px;
    }

    .studio.is-rail-collapsed {
        grid-template-columns: 0 minmax(0, 1fr) 280px;
    }

    .studio.is-panel-collapsed {
        grid-template-columns: 240px minmax(0, 1fr) 0;
    }

    .studio.is-rail-collapsed.is-panel-collapsed {
        grid-template-columns: 0 minmax(0, 1fr) 0;
    }
}

@media (max-width: 980px) {
    body.studio-page {
        overflow: auto;
    }

    body.studio-page .main-content {
        height: auto;
        overflow: visible;
    }

    .studio {
        grid-template-columns: 1fr;
        height: auto;
    }

    .studio-rail,
    .studio-panel {
        overflow: visible;
        border: 0;
        border-bottom: 1px solid var(--border);
    }

    .studio-stage {
        overflow: visible;
    }

    .studio-frame-wrap {
        overflow: visible;
    }

    .studio.is-rail-collapsed {
        grid-template-columns: 1fr;
    }

    .studio.is-rail-collapsed .studio-rail {
        display: none;
    }

    .studio.is-panel-collapsed .studio-panel {
        display: none;
    }
}