/* Public past paper library, scoped to the GCE landing page and reader. */
.gce-public-library {
    --gce-library-accent: var(--landing-accent-primary);
    --gce-library-accent-strong: var(--landing-accent-primary-hover);
    position: relative;
    border-top: 1px solid var(--landing-border);
    border-bottom: 1px solid var(--landing-border);
    background:
        radial-gradient(ellipse at 82% 0%, rgba(99, 102, 241, .08), transparent 34rem),
        var(--landing-bg-secondary);
}

.gce-library-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.gce-library-heading > div {
    grid-column: 2;
    grid-row: 1;
    text-align: center;
}

.gce-library-heading .landing-section__label {
    color: var(--gce-library-accent);
}

.gce-library-heading .landing-section__title {
    margin: .55rem 0 .7rem;
    text-align: center;
}

.gce-library-heading .landing-section__subtitle {
    max-width: 46rem;
    margin: 0 auto;
    text-align: center;
}

.gce-library-access {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    flex: 0 0 auto;
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    margin: 0;
    color: var(--landing-text-primary) !important;
    font-size: .9rem;
    font-weight: 600;
}

.gce-library-access span {
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: var(--gce-library-accent);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, .12);
}

.gce-library-search {
    padding: clamp(1rem, 3vw, 1.75rem);
    border: 1px solid var(--landing-border);
    border-radius: var(--landing-radius-lg);
    background: rgba(15, 17, 23, .66);
    box-shadow: 0 18px 42px rgba(0, 0, 0, .18);
}

.gce-library-search > label,
.gce-library-filter label {
    display: block;
    margin-bottom: .45rem;
    color: var(--landing-text-primary);
    font-size: .83rem;
    font-weight: 600;
}

.gce-library-search__row {
    display: flex;
    gap: .75rem;
}

.gce-library-search__input-wrap {
    position: relative;
    flex: 1 1 auto;
    min-width: 0;
}

.gce-library-search__input-wrap > svg {
    position: absolute;
    top: 50%;
    left: 1rem;
    width: 1.25rem;
    height: 1.25rem;
    color: var(--landing-text-tertiary);
    transform: translateY(-50%);
    pointer-events: none;
}

.gce-library-search__input-wrap input,
.gce-library-filter select {
    width: 100%;
    min-height: 3.25rem;
    border: 1px solid #3b4258;
    border-radius: 10px;
    background-color: #171a24;
    color: var(--landing-text-primary);
    font: inherit;
    font-size: .94rem;
    transition: border-color var(--landing-transition-fast), box-shadow var(--landing-transition-fast), background-color var(--landing-transition-fast);
}

.gce-library-search__input-wrap input {
    padding: .8rem 1rem .8rem 3rem;
}

.gce-library-search__input-wrap input::placeholder {
    color: #81899d;
    opacity: 1;
}

.gce-library-search__input-wrap input:focus,
.gce-library-filter select:focus {
    border-color: var(--gce-library-accent);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .16);
}

.gce-library-search__submit {
    min-height: 3.25rem;
    flex: 0 0 auto;
    padding: .75rem 1.35rem;
    border: 1px solid var(--gce-library-accent);
    border-radius: 10px;
    background: var(--gce-library-accent);
    color: #FFFFFF;
    font: inherit;
    font-size: .92rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color var(--landing-transition-fast), transform var(--landing-transition-fast);
}

.gce-library-search__submit:hover {
    background: var(--gce-library-accent-strong);
    transform: translateY(-1px);
}

.gce-library-search__submit:focus-visible,
.gce-library-reset:focus-visible,
.gce-paper-row a:focus-visible,
.gce-library-pagination a:focus-visible,
.gce-library-empty a:focus-visible,
.gce-public-paper__back:focus-visible,
.gce-public-reader__button:focus-visible,
.gce-public-reader__retry:focus-visible {
    outline: 3px solid var(--gce-library-accent-strong);
    outline-offset: 3px;
}

.gce-library-search > p {
    margin: .55rem 0 0;
    color: var(--landing-text-tertiary);
    font-size: .8rem;
}

.gce-library-filters {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr)) auto;
    align-items: end;
    gap: .9rem;
    margin-top: 1.45rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, .08);
}

.gce-library-filter {
    min-width: 0;
}

.gce-library-filter select {
    min-height: 2.8rem;
    padding: .55rem .75rem;
    color-scheme: dark;
    font-size: .87rem;
}

.gce-library-reset {
    display: inline-flex;
    min-height: 2.8rem;
    align-items: center;
    justify-content: center;
    color: #b8c1d4 !important;
    font-size: .84rem;
    font-weight: 600;
    white-space: nowrap;
}

.gce-library-reset:hover {
    color: var(--gce-library-accent-strong) !important;
}

.gce-library-results-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 2rem 0 .8rem;
}

.gce-library-count,
.gce-library-sort {
    margin: 0;
    color: var(--landing-text-primary) !important;
    font-size: .9rem;
    font-weight: 600;
}

.gce-library-count span {
    margin-left: .45rem;
    color: var(--landing-text-tertiary);
    font-weight: 400;
}

.gce-library-sort {
    color: var(--landing-text-tertiary) !important;
    font-size: .82rem;
    font-weight: 500;
}

.gce-paper-list {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--landing-border);
    list-style: none;
}

.gce-paper-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 1.5rem;
    padding: 1.35rem .2rem;
    border-bottom: 1px solid var(--landing-border);
}

.gce-paper-row__identity {
    min-width: 0;
}

.gce-paper-row__level {
    display: inline-block;
    margin-bottom: .25rem;
    color: var(--gce-library-accent);
    font-size: .69rem;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.gce-paper-row__identity h3 {
    margin: 0;
    font-size: clamp(1rem, 2vw, 1.16rem);
    line-height: 1.4;
}

.gce-paper-row__identity h3 a:hover {
    color: var(--gce-library-accent-strong);
}

.gce-paper-row__identity p {
    margin: .25rem 0 0;
    color: var(--landing-text-secondary);
    font-size: .84rem;
}

.gce-paper-row__details {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.gce-paper-row__details span {
    padding: .38rem .58rem;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 6px;
    color: #c6ccda;
    font-size: .76rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.gce-paper-row__action {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--gce-library-accent-strong) !important;
    font-size: .87rem;
    font-weight: 700;
    white-space: nowrap;
}

.gce-paper-row__action svg {
    width: 1rem;
    height: 1rem;
    transition: transform var(--landing-transition-fast);
}

.gce-paper-row__action:hover svg {
    transform: translateX(3px);
}

.gce-library-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;
}

.gce-library-pagination > a,
.gce-library-pagination__pages a,
.gce-library-pagination__pages > span:not(.gce-library-pagination__gap) {
    display: inline-flex;
    min-width: 2.65rem;
    min-height: 2.65rem;
    align-items: center;
    justify-content: center;
    padding: .35rem .65rem;
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    color: var(--landing-text-primary) !important;
    font-size: .84rem;
    font-weight: 600;
}

.gce-library-pagination > a:hover,
.gce-library-pagination__pages a:hover {
    border-color: var(--gce-library-accent);
    color: var(--gce-library-accent-strong) !important;
}

.gce-library-pagination__pages {
    display: flex;
    align-items: center;
    gap: .35rem;
}

.gce-library-pagination__pages > span:not(.gce-library-pagination__gap) {
    border-color: var(--gce-library-accent);
    background: rgba(99, 102, 241, .13);
    color: var(--gce-library-accent-strong) !important;
}

.gce-library-pagination__gap {
    padding: 0 .25rem;
    color: var(--landing-text-tertiary);
}

.gce-library-empty {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-top: .5rem;
    padding: 1.5rem;
    border: 1px solid var(--landing-border);
    border-radius: var(--landing-radius-md);
    background: rgba(15, 17, 23, .45);
}

.gce-library-empty__mark {
    display: grid;
    width: 3rem;
    height: 3rem;
    flex: 0 0 3rem;
    place-items: center;
    border: 1px solid rgba(99, 102, 241, .3);
    border-radius: 50%;
    color: var(--gce-library-accent);
    font-weight: 700;
}

.gce-library-empty h3 {
    margin: 0 0 .25rem;
    font-size: 1rem;
}

.gce-library-empty p {
    margin: 0;
    font-size: .86rem;
}

.gce-library-empty > a {
    margin-left: auto;
    color: var(--gce-library-accent-strong) !important;
    font-size: .86rem;
    font-weight: 700;
    white-space: nowrap;
}

.gce-public-paper {
    --gce-library-accent: var(--landing-accent-primary);
    --gce-library-accent-strong: var(--landing-accent-primary-hover);
    --color-bg-secondary: #171a24;
    --color-border: #343a4e;
    --color-accent-primary: var(--landing-accent-primary);
    --color-text-secondary: #b2bac9;
    --font-size-sm: .84rem;
    min-height: 70vh;
    padding: 7.4rem 0 4rem;
    background:
        radial-gradient(ellipse at 82% 12%, rgba(99, 102, 241, .075), transparent 34rem),
        var(--landing-bg-primary);
}

.gce-public-paper__back {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    margin-bottom: 1.8rem;
    color: #c6ccda !important;
    font-size: .88rem;
    font-weight: 600;
}

.gce-public-paper__back:hover {
    color: var(--gce-library-accent-strong) !important;
}

.gce-public-paper__back svg {
    width: 1.1rem;
    height: 1.1rem;
}

.gce-public-paper__heading {
    margin-bottom: 1.4rem;
}

.gce-public-paper__heading .landing-section__label {
    color: var(--gce-library-accent);
}

.gce-public-paper__heading h1 {
    margin: .55rem 0 .4rem;
    font-size: clamp(1.7rem, 4.5vw, 2.8rem);
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.gce-public-paper__heading > p {
    margin: 0;
    color: var(--landing-text-secondary);
}

.gce-public-paper__metadata {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

.gce-public-paper__metadata li {
    padding: .38rem .65rem;
    border: 1px solid var(--landing-border);
    border-radius: 6px;
    color: #c6ccda;
    font-size: .79rem;
}

.gce-public-paper .gce-document-reader {
    height: min(78dvh, 880px);
    min-height: 520px;
    margin-top: 1.35rem;
    border-color: var(--landing-border);
    border-radius: var(--landing-radius-md);
    background: #171a24;
    box-shadow: 0 20px 52px rgba(0, 0, 0, .24);
}

.gce-public-paper .gce-document-reader :focus-visible {
    outline-color: var(--gce-library-accent-strong);
}

.gce-public-paper .gce-document-toolbar {
    justify-content: space-between;
    gap: .7rem 1.2rem;
    min-height: 4rem;
    border-color: var(--landing-border);
    background: rgba(255, 255, 255, .015);
}

.gce-public-reader__group {
    display: flex;
    align-items: center;
    gap: .35rem;
}

.gce-public-reader__button,
.gce-public-reader__retry {
    display: inline-flex;
    min-width: 2.75rem;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    padding: .55rem;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: #d6dbe6;
    cursor: pointer;
    transition: background-color var(--landing-transition-fast), border-color var(--landing-transition-fast), color var(--landing-transition-fast), opacity var(--landing-transition-fast);
}

.gce-public-reader__button:hover:not(:disabled),
.gce-public-reader__retry:hover {
    border-color: var(--landing-border);
    background: rgba(255, 255, 255, .06);
    color: var(--gce-library-accent-strong);
}

.gce-public-reader__button:disabled {
    cursor: wait;
    opacity: .45;
}

.gce-public-reader__button svg {
    width: 1.2rem;
    height: 1.2rem;
}

.gce-public-paper .gce-page-control input {
    width: 3.8rem;
    min-height: 2.75rem;
    padding: .4rem;
    border: 1px solid var(--landing-border);
    border-radius: 7px;
    background: #11131a;
    color: var(--landing-text-primary);
    font: inherit;
    font-size: .9rem;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.gce-public-paper .gce-page-control span {
    color: #aeb5c4;
}

.gce-public-reader__zoom-label {
    margin-left: .2rem;
    color: #b2bac9;
    font-size: .78rem;
}

.gce-public-reader__group select {
    min-width: 7.5rem;
    min-height: 2.75rem;
    padding: .4rem .55rem;
    border: 1px solid var(--landing-border);
    border-radius: 7px;
    background: #11131a;
    color: var(--landing-text-primary);
    font: inherit;
    font-size: .83rem;
    color-scheme: dark;
}

.gce-public-reader__group select:focus-visible,
.gce-public-paper .gce-page-control input:focus-visible {
    outline: 2px solid var(--gce-library-accent-strong);
    outline-offset: 2px;
}

.gce-public-reader__group select:disabled {
    cursor: wait;
    opacity: .5;
}

.gce-public-paper .gce-document-status {
    gap: .75rem;
    border-bottom: 1px solid rgba(255, 255, 255, .05);
    color: #b2bac9;
}

.gce-public-paper .gce-document-progress .progress {
    height: .35rem;
    overflow: hidden;
    border-radius: 999px;
    background: #303546;
}

.gce-public-paper .gce-document-progress .progress-bar {
    height: 100%;
    border-radius: inherit;
    background: var(--gce-library-accent);
}

.gce-public-reader__retry {
    min-height: 2.4rem;
    border-color: var(--landing-border);
    font: inherit;
    font-size: .84rem;
    font-weight: 600;
}

.gce-public-paper .gce-document-body {
    background: #292d38;
}

.gce-public-paper .gce-document-pages {
    scrollbar-color: #6a7080 #292d38;
}

.gce-public-paper__note {
    margin: .8rem 0 0;
    color: var(--landing-text-tertiary);
    font-size: .82rem;
}

@media (max-width: 1050px) {
    .gce-library-heading {
        grid-template-columns: minmax(0, 1fr);
        gap: .8rem;
    }

    .gce-library-heading > div {
        grid-column: 1;
        grid-row: 1;
    }

    .gce-library-access {
        grid-column: 1;
        grid-row: 2;
        justify-self: center;
        margin: 0;
    }

    .gce-library-filters {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .gce-library-reset {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .gce-library-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: .8rem;
    }

    .gce-library-access {
        margin: 0;
    }

    .gce-paper-row {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: .85rem 1rem;
    }

    .gce-paper-row__details {
        grid-column: 1 / -1;
        grid-row: 2;
        flex-wrap: wrap;
    }

    .gce-paper-row__action {
        grid-column: 2;
        grid-row: 1;
    }

    .gce-public-paper {
        padding-top: 6.5rem;
    }

    .gce-public-paper .gce-document-toolbar {
        justify-content: center;
    }
}

@media (max-width: 560px) {
    .gce-library-search__row {
        flex-direction: column;
    }

    .gce-library-search__submit {
        width: 100%;
    }

    .gce-library-filters {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: .8rem;
    }

    .gce-library-results-head {
        align-items: flex-start;
        flex-direction: column;
        gap: .25rem;
    }

    .gce-paper-row {
        grid-template-columns: 1fr;
        gap: .75rem;
        padding: 1.1rem 0;
    }

    .gce-paper-row__details {
        grid-column: 1;
        grid-row: auto;
    }

    .gce-paper-row__action {
        grid-column: 1;
        grid-row: auto;
        justify-self: start;
    }

    .gce-library-empty {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .gce-library-empty__mark {
        width: 2.5rem;
        height: 2.5rem;
        flex-basis: 2.5rem;
    }

    .gce-library-empty > div {
        flex: 1 1 calc(100% - 4rem);
    }

    .gce-library-empty > a {
        margin-left: 3.75rem;
    }

    .gce-library-pagination {
        gap: .4rem;
    }

    .gce-library-pagination > a,
    .gce-library-pagination__pages a,
    .gce-library-pagination__pages > span:not(.gce-library-pagination__gap) {
        min-width: 2.35rem;
        min-height: 2.35rem;
        padding: .3rem .5rem;
    }

    .gce-library-pagination__pages {
        gap: .2rem;
    }

    .gce-public-paper .gce-document-reader {
        height: 76dvh;
        min-height: 460px;
    }

    .gce-public-paper .gce-document-toolbar {
        gap: .25rem;
        padding: .45rem .3rem;
    }

    .gce-public-reader__group {
        gap: .1rem;
    }

    .gce-public-reader__button {
        min-width: 2.45rem;
        min-height: 2.55rem;
        padding: .45rem;
    }

    .gce-public-paper .gce-page-control {
        gap: .25rem;
    }

    .gce-public-paper .gce-page-control input {
        width: 3.1rem;
        min-height: 2.55rem;
    }

    .gce-public-reader__zoom-label {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        clip-path: inset(50%);
    }

    .gce-public-reader__group select {
        min-width: 6rem;
        min-height: 2.55rem;
        padding: .35rem;
        font-size: .76rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .gce-public-library *,
    .gce-public-paper * {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}