/* Library app — HSMS file explorer */

#library-explorer.submodule-body,
#library-explorer.submodule-body .smp-library-shell {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

#library-menu.module-menu #library-menu-filters {
    padding-top: 0.35rem;
}

#library-menu.module-menu {
    overflow-y: auto;
}

.smp-library-shell {
    flex: 1 1 auto;
    min-height: 0;
}

/* Platform left menu (#library-menu-filters) — same pattern as Doctor Pipeline sidebar */
form#library-menu-filters .smp-library-menu-sidebar {
    padding: 0.25rem 0;
}

form#library-menu-filters .smp-library-menu-sidebar__subtitle {
    margin: 0.75rem 0 0.35rem;
    padding: 0 0.45rem;
    font-size: var(--smp-text-2xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--smp-color-text-muted);
}

form#library-menu-filters .smp-library-menu-sidebar__subtitle--repo {
    margin-top: 1rem;
}

form#library-menu-filters .smp-library-menu-sidebar__subtitle--search {
    display: block;
    margin: 0 0 0.35rem;
    cursor: default;
}

form#library-menu-filters .smp-library-menu-search {
    display: block;
    width: calc(100% - 0.9rem);
    margin: 0 0.45rem 0.65rem;
    padding: var(--smp-form-pad-y-sm) var(--smp-form-pad-x-sm);
    min-height: var(--smp-form-height-sm);
    font-size: var(--smp-form-font-size-sm);
    border: var(--smp-border-default);
    border-radius: var(--smp-form-radius-sm);
    box-sizing: border-box;
}

form#library-menu-filters .smp-library-menu-search-empty {
    margin: 0 0.45rem 0.5rem;
    font-size: var(--smp-text-xs);
    color: var(--smp-color-text-muted);
}

form#library-menu-filters .smp-library-menu-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.45rem;
    padding: 0 0.45rem 0.35rem;
}

form#library-menu-filters .smp-library-menu-offline {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    margin-top: 0.05rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #f8fafc;
    text-decoration: none;
}

form#library-menu-filters .smp-library-menu-offline:hover {
    background: #e0f2fe;
    border-color: #7dd3fc;
}

form#library-menu-filters .smp-library-menu-offline img {
    display: block;
    object-fit: contain;
}

form#library-menu-filters .smp-library-menu-nav-row {
    display: flex;
    flex: 1 1 auto;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: 0;
}

form#library-menu-filters .smp-library-menu-nav-btn {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.35rem 0.45rem;
    font-size: var(--smp-text-xs);
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: #f8fafc;
    color: var(--smp-color-text);
    cursor: pointer;
}

form#library-menu-filters .smp-library-menu-nav-btn:hover:not(:disabled) {
    background: #e0f2fe;
    border-color: #7dd3fc;
}

form#library-menu-filters .smp-library-menu-nav-btn:disabled {
    opacity: 0.45;
    cursor: default;
}

form#library-menu-filters .smp-library-menu-crumbs {
    padding: 0 0.45rem 0.5rem;
    font-size: var(--smp-text-xs);
    line-height: 1.45;
    color: var(--smp-color-text-muted);
    word-break: break-word;
}

form#library-menu-filters .smp-library-crumb-btn {
    border: none;
    background: transparent;
    padding: 0;
    font: inherit;
    color: var(--smp-color-brand);
    cursor: pointer;
    text-align: left;
}

form#library-menu-filters .smp-library-crumb-btn:hover {
    text-decoration: underline;
}

form#library-menu-filters .smp-library-menu-sidebar-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

form#library-menu-filters .smp-library-menu-sidebar-nav__link--home {
    width: calc(100% - 0.9rem);
    margin: 0 0.45rem 0.25rem;
}

form#library-menu-filters .smp-library-menu-sidebar-tree {
    margin: 0 0.25rem 0.35rem;
    padding: 0 0.2rem;
}

form#library-menu-filters .smp-library-menu-sidebar-tree .smp-fb-tree-folder > summary {
    font-size: var(--smp-text-sm);
    padding: 0.28rem 0.35rem;
    border-radius: 0.45rem;
    cursor: pointer;
}

form#library-menu-filters .smp-library-menu-sidebar-tree .smp-fb-tree-folder.is-active > summary {
    background: #eff6ff;
    font-weight: 600;
}

form#library-menu-filters .smp-library-menu-sidebar-nav__link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.35rem;
    flex: 1 1 auto;
    min-width: 0;
    width: auto;
    padding: 0.38rem 0.45rem 0.38rem 0.3rem;
    border: 1px solid transparent;
    border-left-width: 2px;
    border-left-color: transparent;
    border-radius: 0.55rem;
    background: transparent;
    color: var(--smp-color-text);
    font-size: var(--smp-text-sm);
    font-weight: 400;
    line-height: 1.3;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

form#library-menu-filters .smp-library-menu-sidebar-nav__link:hover {
    background: #eff6ff;
    border-color: rgba(37, 99, 235, 0.15);
}

form#library-menu-filters .smp-library-menu-sidebar-nav__link.is-active {
    background: #dbeafe;
    border-left-color: #2563eb;
    color: var(--smp-color-brand-hover);
    font-weight: 500;
}

form#library-menu-filters .smp-library-menu-sidebar-nav__label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

form#library-menu-filters .smp-library-menu-sidebar-nav__list--nested {
    margin: 0.1rem 0 0.15rem 0.12rem;
    padding-left: 0.15rem;
    border-left: 1px solid #e2e8f0;
}

form#library-menu-filters .smp-library-menu-sidebar-nav__list--nested .smp-library-menu-sidebar-nav__link {
    font-size: var(--smp-text-xs);
    font-weight: 400;
    padding: 0.32rem 0.4rem 0.32rem 0.2rem;
}

.smp-library-tree-row {
    display: flex;
    align-items: stretch;
    gap: 0.1rem;
}

.smp-library-tree-toggle {
    flex: 0 0 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0.28rem 0 0.28rem 0.12rem;
    width: 1rem;
    height: 1rem;
    border: none;
    background: transparent;
    color: var(--smp-color-text-muted);
    cursor: pointer;
    border-radius: 4px;
}

.smp-library-tree-toggle::before {
    content: "▸";
    font-size: var(--smp-text-xs);
    line-height: 1;
    transition: transform 0.15s ease;
}

.smp-library-tree-toggle.is-open::before {
    transform: rotate(90deg);
}

.smp-library-tree-toggle--spacer {
    visibility: hidden;
    pointer-events: none;
}

.smp-library-row-icon {
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    object-fit: contain;
    vertical-align: middle;
}

/* Main pane — breadcrumb trail + nav above file list */
.smp-library-main-toolbar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.45rem 0.75rem;
    border-bottom: 1px solid #e5e7eb;
    background: #f8fafc;
    min-height: 2.35rem;
}

.smp-library-main-nav {
    display: flex;
    flex-shrink: 0;
    gap: 0.25rem;
}

.smp-library-main-nav-btn {
    width: 1.85rem;
    height: 1.85rem;
    padding: 0;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    background: #fff;
    color: var(--smp-color-text);
    font-size: 0.95rem;
    line-height: 1;
    cursor: pointer;
}

.smp-library-main-nav-btn:hover:not(:disabled) {
    background: #e0f2fe;
    border-color: #7dd3fc;
}

.smp-library-main-nav-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.smp-library-main-crumbs {
    flex: 1 1 auto;
    min-width: 0;
    font-size: var(--smp-text-sm);
    line-height: 1.45;
    color: var(--smp-color-text-muted);
    word-break: break-word;
}

.smp-library-main-crumbs .smp-library-crumb-btn {
    border: none;
    background: transparent;
    padding: 0;
    font: inherit;
    color: var(--smp-color-brand);
    cursor: pointer;
}

.smp-library-main-crumbs .smp-library-crumb-btn:hover {
    text-decoration: underline;
}

.smp-library-main-actions {
    flex-shrink: 0;
    margin-left: auto;
}

.smp-library-main-crumbs .smp-library-crumb-current {
    color: var(--smp-color-text);
    font-weight: 600;
    font-size: var(--smp-text-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 14rem;
}

.smp-library-name-cell {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
}

.smp-library-fav-link .smp-library-menu-sidebar-nav__label {
    font-weight: 400;
}

.smp-library-name-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Main content — platform SMPList engine / shared details tree */
.smp-library-list-wrap {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
}

.smp-library-list-wrap--details {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.smp-library-list-wrap--details .smp-library-details-directory {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
}

.smp-library-list-wrap--details .smp-library-details-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    padding: 0.35rem 0.5rem 0.75rem;
}

.smp-library-fav-mark {
    color: var(--smp-color-accent, #c9a227);
    font-size: 0.85em;
}

.smp-library-ack-dot {
    display: inline-block;
    width: 0.45rem;
    height: 0.45rem;
    margin-left: 0.25rem;
    border-radius: 50%;
    background: var(--smp-status-warning, #d97706);
    vertical-align: middle;
}

.smp-library-list-wrap.lists.smp-list-scroll-host {
    display: flex;
    flex-direction: column;
}

.smp-library-empty {
    padding: 1.5rem;
    color: var(--smp-color-text-muted);
    font-size: var(--smp-text-base);
}

.smp-library-empty--err {
    color: var(--smp-status-danger);
}

.smp-library-statusbar {
    flex-shrink: 0;
    padding: 0.3rem 0.75rem;
    font-size: var(--smp-text-xs);
    color: var(--smp-color-text-muted);
    border-top: 1px solid #e5e7eb;
    background: #f9fafb;
}

.smp-library-ctx {
    position: fixed;
    z-index: var(--smp-z-app-overlay);
    min-width: 11rem;
    padding: 0.35rem 0;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.smp-library-ctx button {
    display: block;
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    padding: 0.45rem 0.85rem;
    font-size: var(--smp-text-sm);
    cursor: pointer;
}

.smp-library-ctx button:hover {
    background: #eff6ff;
}

.smp-library-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--smp-z-taskbar);
    background: rgba(15, 23, 42, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.smp-library-modal {
    width: min(28rem, 100%);
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
    padding: 1.15rem 1.25rem;
}

.smp-library-modal h3 {
    margin: 0 0 0.5rem;
    font-size: var(--smp-text-lg);
}

.smp-library-modal p {
    margin: 0 0 1rem;
    font-size: var(--smp-text-base);
    color: var(--smp-color-text-muted);
    white-space: pre-wrap;
}

.smp-library-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.smp-library-modal-actions button {
    padding: 0.45rem 0.85rem;
    border-radius: 6px;
    font-size: var(--smp-text-sm);
    cursor: pointer;
}

.smp-library-btn-primary {
    background: #2563eb;
    color: var(--smp-color-text-inverse);
    border: 1px solid #2563eb;
}

.smp-library-btn-secondary {
    background: #fff;
    color: var(--smp-color-text);
    border: 1px solid #d1d5db;
}

.smp-library-doc-pane {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    background: #eef2f7;
}

.smp-library-doc-actions {
    display: none;
}

.smp-library-doc-action-btn {
    padding: 0.25rem 0.5rem !important;
    font-size: var(--smp-text-xs) !important;
    text-decoration: none;
}

.smp-library-doc-head {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.45rem 0.75rem;
    border-bottom: 1px solid #e5e7eb;
    background: #f8fafc;
    font-size: var(--smp-text-sm);
}

.smp-library-doc-frame {
    flex: 1 1 auto;
    width: 100%;
    border: 0;
    min-height: 0;
}