.library-page {
    width: var(--shell);
    min-height: calc(100vh - var(--header-height));
    margin: 0 auto;
    padding: var(--space-14) 0 var(--space-16);
}

.library-page [hidden] {
    display: none !important;
}

.library-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-11);
    margin-bottom: var(--space-11);
}

.library-heading h1 {
    margin: 0;
    color: var(--color-text-strong);
    font-size: calc(var(--font-size-3xl) + var(--space-2));
    letter-spacing: -0.025em;
}

.library-heading p {
    max-width: 760px;
    margin: var(--space-2) 0 0;
    color: var(--muted);
    font-size: var(--font-size-sm);
}

.library-heading__actions,
.library-card__actions,
.library-development-toolbar,
.library-recent-filters,
.library-invitation-actions,
.library-invitation-actions form {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.library-heading__actions {
    flex: 0 0 auto;
}

.library-button,
.library-filter-button,
.library-search-submit,
.library-card__open,
.library-card__template,
.library-favorite-toggle,
.library-tab,
.library-recent-filter,
.library-selection-button {
    min-height: var(--control-height-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--space-6);
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font: inherit;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
}

.library-button:hover,
.library-button:focus-visible,
.library-filter-button:hover,
.library-filter-button:focus-visible,
.library-card__open:hover,
.library-card__open:focus-visible,
.library-selection-button:hover,
.library-selection-button:focus-visible {
    border-color: var(--color-builder-line-strong);
    background: var(--color-surface-soft);
}

.library-button--primary,
.library-card__template,
.library-search-submit {
    border-color: var(--color-builder-input-border-soft);
    background: var(--color-builder-input-soft);
    color: var(--green-dark);
}

.library-button--primary:hover,
.library-button--primary:focus-visible,
.library-card__template:hover,
.library-card__template:focus-visible,
.library-search-submit:hover,
.library-search-submit:focus-visible {
    background: var(--color-presentation-chip);
}

.library-search-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 305px);
    align-items: end;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    padding: var(--space-5);
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.library-search-control {
    min-width: 0;
}

.library-search-control > label,
.library-search-control > span {
    display: block;
    margin: 0 0 var(--space-2) var(--space-1);
    color: var(--muted);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
}

.library-search-field {
    position: relative;
    display: block;
}

.library-search-field::before {
    content: "\2315";
    position: absolute;
    top: 50%;
    left: var(--space-6);
    z-index: 1;
    color: var(--muted);
    transform: translateY(-50%);
}

.library-search-field input,
.library-filter-button {
    width: 100%;
    min-height: calc(var(--control-height-lg) + var(--space-2));
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.library-search-field input {
    min-width: 0;
    padding: 0 var(--space-7) 0 var(--space-14);
    color: var(--text);
    font: inherit;
}

.library-search-field input:focus,
.library-filter-button:focus-visible {
    border-color: var(--green);
    outline: var(--space-1) solid var(--color-builder-success-ring);
}

.library-search-submit {
    min-height: calc(var(--control-height-lg) + var(--space-2));
}

.library-filter-button {
    justify-content: space-between;
    gap: var(--space-4);
    padding: 0 var(--space-7);
}

.library-filter-count,
.library-tab__count {
    min-width: var(--space-10);
    min-height: var(--space-10);
    display: inline-grid;
    place-items: center;
    padding: 0 var(--space-2);
    border-radius: var(--radius-round);
    background: var(--color-builder-input-soft);
    color: var(--green-dark);
    font-size: var(--font-size-xs);
}

.library-active-filters,
.library-specialty-list,
.library-card__status-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.library-active-filters {
    margin: calc(var(--space-7) * -1) 0 var(--space-11);
}

.library-filter-chip,
.library-specialty-chip,
.library-status-chip {
    display: inline-flex;
    align-items: center;
    border-radius: var(--radius-round);
    background: var(--color-surface-soft-strong);
    color: var(--muted);
    font-size: var(--font-size-xs);
}

.library-filter-chip {
    gap: var(--space-2);
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-5);
}

.library-filter-chip a {
    width: var(--space-9);
    height: var(--space-9);
    display: grid;
    place-items: center;
    border-radius: var(--radius-round);
    background: var(--surface);
    color: var(--text);
    text-decoration: none;
}

.library-specialty-chip,
.library-status-chip {
    padding: var(--space-2) var(--space-4);
}

.library-status-chip--draft {
    background: var(--color-presentation-warning-soft);
    color: var(--color-builder-score-text);
}

.library-status-chip--published {
    background: var(--color-builder-input-soft);
    color: var(--green-dark);
}

.library-status-chip--specific {
    background: var(--color-builder-condition-soft);
    color: var(--color-builder-condition);
}

.library-status-chip--public {
    background: var(--panel-strong);
    color: var(--blue);
}

.library-access-chip {
    border: 0;
    cursor: pointer;
    font: inherit;
}

.library-access-chip:hover,
.library-access-chip:focus-visible {
    outline: var(--border-width) solid var(--color-builder-line-strong);
}

.library-results-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-7);
    margin-bottom: var(--space-7);
}

.library-results-bar h2 {
    margin: 0;
    color: var(--color-text-strong);
    font-size: var(--font-size-2xl);
}

.library-results-bar span {
    color: var(--muted);
    font-size: var(--font-size-xs);
}

.library-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-7);
}

.library-card {
    position: relative;
    min-width: 0;
    min-height: 276px;
    display: flex;
    flex-direction: column;
    padding: var(--space-11);
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.library-card:hover {
    border-color: var(--color-builder-line-strong);
}

.library-card--large {
    min-height: 334px;
}

.library-card--pending {
    filter: grayscale(1);
    opacity: 0.68;
}

.library-card--pending:hover,
.library-card--pending:focus-within {
    filter: grayscale(0.75);
    opacity: 0.86;
}

.library-card__favorite {
    position: absolute;
    top: var(--space-7);
    right: var(--space-7);
    z-index: 2;
    margin: 0;
}

.library-card__favorite button,
.library-card__favorite a {
    width: var(--control-height-md);
    height: var(--control-height-md);
    display: grid;
    place-items: center;
    padding: 0;
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--muted);
    cursor: pointer;
    font-size: var(--font-size-2xl);
    line-height: 1;
    text-decoration: none;
}

.library-card__favorite button[aria-pressed="true"] {
    border-color: var(--color-builder-blue-border-soft);
    background: var(--panel-strong);
    color: var(--blue);
}

.library-card__favorite--before-menu {
    right: calc(var(--space-7) + var(--control-height-sm) + var(--space-3));
}

.library-card__favorite--before-menu button {
    width: var(--control-height-sm);
    height: var(--control-height-sm);
}

.library-card > .library-specialty-list:first-of-type {
    padding-right: calc(var(--control-height-md) + var(--space-5));
}

.library-card h2,
.library-card h3 {
    margin: var(--space-10) 0 var(--space-2);
    color: var(--color-text-strong);
    font-size: var(--font-size-2xl);
    overflow-wrap: anywhere;
}

.library-card__description {
    margin: 0;
    color: var(--muted);
    font-size: var(--font-size-sm);
}

.library-card__source {
    margin: var(--space-5) 0 0;
    padding: var(--space-3) var(--space-4);
    border-left: var(--space-1) solid var(--color-builder-condition);
    border-radius: var(--radius-sm);
    background: var(--color-builder-condition-soft);
    color: var(--color-builder-condition);
    font-size: var(--font-size-xs);
}

.library-card__footer,
.library-card__origin,
.library-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-5);
}

.library-card__footer {
    align-items: flex-end;
    margin-top: auto;
    padding-top: var(--space-11);
}

.library-card--development .library-card__footer {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
}

.library-card--development .library-card__footer > form {
    align-self: center;
    margin: 0;
}

.library-card--development .library-card__actions {
    align-items: center;
    align-self: center;
    justify-content: flex-end;
    margin-top: 0;
}

.library-card__author,
.library-card__origin {
    min-width: 0;
    color: var(--muted);
    font-size: var(--font-size-xs);
}

.library-card__author strong,
.library-card__author span,
.library-card__origin strong,
.library-card__origin span {
    display: block;
}

.library-card__author strong,
.library-card__origin strong {
    color: var(--text);
}

.library-card__origin {
    margin-top: auto;
    padding-top: var(--space-9);
}

.library-card__open {
    flex: 0 0 auto;
    color: var(--blue);
}

.library-card__actions {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    margin-top: var(--space-6);
}

.library-card__actions > * {
    width: 100%;
}

.library-favorite-toggle {
    min-height: 31px;
    flex: 0 0 auto;
    border-color: var(--color-builder-input-border-soft);
    background: var(--color-builder-input-soft);
    color: var(--green-dark);
}

.library-card__menu {
    position: absolute;
    top: var(--space-7);
    right: var(--space-7);
    z-index: 6;
}

.library-card__menu summary {
    width: var(--control-height-sm);
    height: var(--control-height-sm);
    display: grid;
    place-items: center;
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    cursor: pointer;
    font-size: var(--font-size-2xl);
    line-height: 1;
    list-style: none;
}

.library-card__menu summary::-webkit-details-marker {
    display: none;
}

.library-card__menu-panel,
.library-selection-actions__panel,
.library-version-menu__panel {
    position: absolute;
    z-index: 8;
    display: grid;
    padding: var(--space-2);
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.library-card__menu-panel {
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 175px;
}

.library-card__menu-panel form {
    margin: 0;
}

.library-card__menu-panel button,
.library-card__menu-panel a,
.library-selection-actions__panel button,
.library-version-menu__panel a {
    width: 100%;
    min-height: var(--space-13);
    display: flex;
    align-items: center;
    padding: 0 var(--space-4);
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font: inherit;
    font-size: var(--font-size-xs);
    text-align: left;
    text-decoration: none;
}

.library-card__menu-panel button:hover,
.library-card__menu-panel a:hover,
.library-selection-actions__panel button:hover,
.library-version-menu__panel a:hover {
    background: var(--color-surface-soft);
}

.library-card__menu-panel .is-danger,
.library-selection-actions__panel .is-danger {
    color: var(--color-danger);
}

.library-card__top {
    min-height: var(--space-13);
    padding-right: calc(var(--control-height-sm) + var(--space-5));
}

.library-card--development .library-card__top {
    padding-right: calc(
        var(--control-height-sm) + var(--control-height-sm) + var(--space-7) + var(--space-3)
    );
}

.library-card__top--favorite {
    padding-right: 0;
}

.library-card__top--favorite form {
    flex: 0 0 auto;
    margin: 0;
}

.library-card__template--wide {
    width: 100%;
    margin-top: var(--space-4);
}

.library-card__selection {
    position: absolute;
    top: var(--space-9);
    left: var(--space-9);
    z-index: 4;
}

.library-card__selection input {
    width: var(--space-8);
    height: var(--space-8);
    margin: 0;
    accent-color: var(--green);
}

.library-page.is-selecting .library-card--development {
    padding-left: calc(var(--space-11) + var(--space-11));
}

.library-tabs {
    width: min(960px, 100%);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-1);
    margin-bottom: var(--space-11);
    padding: var(--space-1);
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-md);
    background: var(--color-surface-soft);
}

.library-tab {
    min-height: var(--control-height-lg);
    gap: var(--space-2);
    border: 0;
    background: transparent;
    color: var(--muted);
}

.library-tab.is-active,
.library-tab[aria-selected="true"] {
    background: var(--surface);
    color: var(--blue);
    box-shadow: var(--shadow);
}

.library-collection-intro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    margin: calc(var(--space-3) * -1) 0 var(--space-7);
    padding: var(--space-5) var(--space-6);
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--muted);
    font-size: var(--font-size-xs);
}

.library-collection-intro strong {
    color: var(--text);
}

.library-recent-filter {
    min-height: var(--space-13);
    padding: 0 var(--space-5);
    color: var(--muted);
}

.library-recent-filter.is-active,
.library-recent-filter[aria-pressed="true"] {
    border-color: var(--color-builder-input-border-soft);
    background: var(--color-builder-input-soft);
    color: var(--green-dark);
}

.library-recent-list {
    display: grid;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

.library-recent-row {
    display: grid;
    grid-template-columns: var(--control-height-lg) minmax(0, 1fr) auto;
    gap: var(--space-6);
    align-items: center;
    padding: var(--space-6) var(--space-7);
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.library-recent-row__icon {
    width: var(--control-height-lg);
    height: var(--control-height-lg);
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--panel-strong);
    color: var(--blue);
}

.library-recent-row__icon--edited {
    background: var(--color-builder-input-soft);
    color: var(--green);
}

.library-recent-row__body strong {
    display: block;
}

.library-recent-row__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-2);
    color: var(--muted);
    font-size: var(--font-size-xs);
}

.library-activity-badge {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-round);
    background: var(--panel-strong);
    color: var(--blue);
    font-weight: var(--font-weight-bold);
}

.library-activity-badge--edited {
    background: var(--color-builder-input-soft);
    color: var(--green-dark);
}

.library-development-toolbar {
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.library-selection-actions {
    position: relative;
}

.library-selection-actions > summary {
    list-style: none;
}

.library-selection-actions > summary::-webkit-details-marker,
.library-version-menu > summary::-webkit-details-marker {
    display: none;
}

.library-selection-actions__panel {
    top: calc(100% + var(--space-2));
    left: 0;
    min-width: 150px;
}

.library-selection-actions.is-disabled > summary {
    cursor: not-allowed;
    opacity: 0.55;
}

.library-version-menu {
    position: relative;
}

.library-version-menu > summary {
    color: var(--muted);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    list-style: none;
    white-space: nowrap;
}

.library-version-menu__panel {
    right: 0;
    bottom: calc(100% + var(--space-2));
    min-width: 190px;
    max-height: 240px;
    overflow: auto;
}

.library-version-menu__panel a {
    justify-content: space-between;
    gap: var(--space-6);
    white-space: nowrap;
}

.library-version-menu__panel small {
    color: var(--muted);
}

.library-empty-state {
    grid-column: 1 / -1;
    padding: var(--space-15) var(--space-9);
    border: var(--border-width) dashed var(--color-builder-line-strong);
    border-radius: var(--radius-lg);
    background: var(--surface);
    color: var(--muted);
    text-align: center;
}

.library-empty-state h2,
.library-empty-state h3 {
    margin: 0 0 var(--space-2);
    color: var(--text);
}

.library-empty-state p {
    margin: 0;
}

.library-empty-state .library-button {
    margin-top: var(--space-6);
}

.library-pagination,
.library-pagination__pages {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.library-pagination {
    margin-top: var(--space-9);
}

.library-pagination__control,
.library-pagination__page {
    min-width: var(--control-height-sm);
    min-height: var(--control-height-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--space-3);
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
}

.library-pagination__page.is-current {
    border-color: var(--green);
    background: var(--color-builder-input-soft);
    color: var(--green-dark);
}

.library-pagination__gap {
    min-width: var(--space-7);
    color: var(--muted);
    text-align: center;
}

.library-specialty-modal {
    position: fixed;
    inset: 0;
    z-index: 1300;
    display: grid;
    place-items: center;
    padding: var(--space-8);
    background: var(--color-builder-overlay);
    backdrop-filter: blur(var(--space-1));
}

.library-specialty-modal__dialog {
    width: min(700px, 100%);
    max-height: calc(100vh - 2 * var(--space-8));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.library-specialty-modal__header,
.library-specialty-modal__actions {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-7);
    padding: var(--space-9);
}

.library-specialty-modal__header {
    border-bottom: var(--border-width) solid var(--line);
}

.library-specialty-modal__header h2 {
    margin: 0;
    color: var(--color-text-strong);
    font-size: var(--font-size-2xl);
}

.library-specialty-modal__header p {
    margin: var(--space-1) 0 0;
    color: var(--muted);
    font-size: var(--font-size-xs);
}

.library-specialty-modal__close {
    width: var(--control-height-sm);
    height: var(--control-height-sm);
    flex: 0 0 auto;
    padding: 0;
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    cursor: pointer;
    font-size: var(--font-size-2xl);
}

.library-specialty-modal__body {
    min-height: 0;
    display: grid;
    gap: var(--space-5);
    padding: var(--space-8) var(--space-9);
    overflow: auto;
}

.library-specialty-modal__search {
    width: 100%;
    min-height: var(--control-height-lg);
    padding: 0 var(--space-6);
    border: var(--border-width) solid var(--color-builder-line-strong);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text);
    font: inherit;
}

.library-specialty-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
}

.library-specialty-option {
    display: grid;
    grid-template-columns: var(--space-8) minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
    padding: var(--space-5);
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.library-specialty-option:hover,
.library-specialty-option:has(input:checked) {
    border-color: var(--color-builder-input-border-soft);
    background: var(--color-builder-input-soft);
}

.library-specialty-option input {
    margin-top: var(--space-1);
    accent-color: var(--green);
}

.library-specialty-option span,
.library-specialty-option small {
    display: block;
}

.library-specialty-option small {
    margin-top: var(--space-1);
    color: var(--muted);
    font-size: var(--font-size-xs);
}

.library-specialty-modal__actions {
    align-items: center;
    justify-content: flex-end;
    border-top: var(--border-width) solid var(--line);
}

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

.library-toast {
    position: fixed;
    left: 50%;
    bottom: var(--space-9);
    z-index: 1400;
    max-width: calc(100% - 2 * var(--space-9));
    display: flex;
    align-items: center;
    gap: var(--space-7);
    padding: var(--space-4) var(--space-5) var(--space-4) var(--space-7);
    border: var(--border-width) solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow);
    font-size: var(--font-size-xs);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, var(--space-5));
    transition: opacity var(--motion-fast), transform var(--motion-fast);
}

.library-toast.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.library-toast button {
    min-height: var(--space-13);
    padding: 0 var(--space-4);
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--color-builder-input-soft);
    color: var(--green-dark);
    cursor: pointer;
    font-weight: var(--font-weight-bold);
}

@media (max-width: 1080px) {
    .library-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .library-page {
        padding-top: var(--space-12);
    }

    .library-heading {
        display: block;
    }

    .library-heading__actions {
        margin-top: var(--space-7);
    }

    .library-search-panel,
    .library-grid,
    .library-specialty-options {
        grid-template-columns: minmax(0, 1fr);
    }

    .library-tabs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .library-collection-intro,
    .library-card__footer {
        align-items: stretch;
        flex-direction: column;
    }

    .library-card__actions {
        grid-template-columns: minmax(0, 1fr);
    }

    .library-recent-row {
        grid-template-columns: var(--control-height-lg) minmax(0, 1fr);
    }

    .library-recent-row__actions {
        grid-column: 2;
    }
}

@media (max-width: 480px) {
    .library-tabs {
        grid-template-columns: minmax(0, 1fr);
    }

    .library-specialty-modal {
        padding: 0;
    }

    .library-specialty-modal__dialog {
        width: 100vw;
        height: 100vh;
        max-height: 100vh;
        border-radius: var(--radius-none);
    }
}