:root {
    color-scheme: dark;
    --shadow-opacity: 34%;
    --alpha-button-inset: 0.2rem;
    --font-sans: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
    box-sizing: border-box;
    border-radius: 0;
}

html {
    min-width: 280px;
    background: var(--color-canvas);
    scrollbar-gutter: stable both-edges;
}

body.site-body {
    min-width: 280px;
    min-height: 100dvh;
    margin: 0;
    background: var(--color-canvas);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.site-shell {
    width: min(100% - 2rem, 72rem);
    display: flex;
    min-height: 100dvh;
    flex-direction: column;
    margin: 0 auto;
    padding: clamp(0.9rem, 2.5vw, 1.75rem) 0 1.2rem;
}

.site-header {
    position: relative;
    margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
    padding-bottom: 2px;
    text-align: center;
}

.site-header::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    height: 2px;
    background: var(--color-accent);
    content: "";
    pointer-events: none;
}

.card__metadata,
.site-nav__link {
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.wordmark {
    flex: 0 0 auto;
    width: var(--wordmark-width);
    height: var(--wordmark-height);
    margin: 0;
    background-color: var(--color-text);
    mask-image: var(--wordmark-source);
    mask-mode: alpha;
    mask-position: center;
    mask-repeat: no-repeat;
    mask-size: contain;
    transform: translateY(var(--lockup-line-offset));
    transform-origin: center bottom;
    -webkit-mask-image: var(--wordmark-source);
    -webkit-mask-position: center;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-size: contain;
}

.wordmark__label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    border: 0;
    white-space: nowrap;
}

.wordmark-lockup {
    --wordmark-width: clamp(10.96rem, 51.81vw, 15.08rem);
    --wordmark-height: clamp(3.6rem, 17.01vw, 4.95rem);
    --profile-size: clamp(4rem, 18.9vw, 5.5rem);
    --lockup-line-offset: clamp(0.25rem, 1.55vw, 0.4rem);
    display: inline-flex;
    align-items: flex-end;
    gap: clamp(0.5rem, 1.4vw, 1rem);
    height: clamp(2.5rem, 10.25vw, 6rem);
    max-width: 100%;
    transform: translateX(clamp(-1.5rem, 0vw, 1.5rem));
    white-space: nowrap;
}

.profile-image-frame {
    flex: 0 0 auto;
    width: var(--profile-size);
    height: var(--profile-size);
}

.profile-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: translateX(-0.1875rem) translateY(var(--lockup-line-offset)) scaleX(0.95);
    transform-origin: center bottom;
}

.hub-section {
    margin-top: clamp(1.5rem, 2.5vw, 2.25rem);
}

.hub-section:first-of-type {
    margin-top: 0;
}

.link-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0.65rem;
}

.link-grid--featured > :only-child {
    grid-column: 4 / span 6;
}

.hub-card {
    grid-column: span 4;
    position: relative;
    min-width: 0;
    isolation: isolate;
    border: 1px solid var(--border-static, var(--color-border));
    background: var(--color-surface);
    box-shadow: 0 0.5rem 1.25rem var(--shadow);
    transition: border-color 140ms ease, background-color 140ms ease, transform 140ms ease;
}

.hub-card--featured {
    grid-column: span 6;
    min-height: 9rem;
    background: var(--color-surface-raised);
}

.hub-card__link {
    display: flex;
    min-height: inherit;
    height: 100%;
    position: relative;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: clamp(0.95rem, 2.25vw, 1.25rem);
    text-align: right;
}

.hub-card:hover,
.hub-card:focus-within {
    border-color: var(--border-hover, var(--color-accent));
    background: var(--color-surface-hover);
    transform: translateY(-1px);
}

.card__content {
    min-width: 0;
    padding-left: clamp(4rem, 10vw, 9rem);
    position: relative;
    z-index: 1;
}

.hub-card--featured .card__content {
    padding-left: clamp(5rem, 15vw, 10rem);
}

.card__copy {
    min-width: 0;
}

.card__icon-frame,
.utility-link__icon-frame {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.card__icon,
.utility-link__icon {
    position: absolute;
    top: 50%;
    right: 0;
    display: block;
    width: 100%;
    max-width: none;
    height: 100%;
    background-color: var(--icon-static, var(--color-accent));
    mask-image: var(--icon-source, none);
    mask-mode: alpha;
    mask-position: left center;
    mask-repeat: no-repeat;
    mask-size: auto 100%;
    transform: translateY(-50%) scale(var(--icon-scale));
    transform-origin: right center;
    pointer-events: none;
    transition: background-color 140ms ease;
    -webkit-mask-image: var(--icon-source, none);
    -webkit-mask-position: left center;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-size: auto 100%;
}

.card__icon {
    right: auto;
    left: 0;
    opacity: 0.48;
    transform-origin: left center;
}

.hub-card:hover .card__icon,
.hub-card:focus-within .card__icon,
.utility-link:hover .utility-link__icon,
.utility-link:focus-visible .utility-link__icon {
    background-color: var(--icon-hover, var(--color-accent));
}

.card__metadata {
    margin: 0;
    color: var(--color-subtle);
    font-size: 0.66rem;
    font-weight: 700;
}

.card__title {
    margin: 0;
    color: var(--color-text);
    font-weight: 650;
    letter-spacing: -0.035em;
    line-height: 1.05;
}

.hub-card--featured .card__title {
    font-size: clamp(1.65rem, 3vw, 2.15rem);
}

.hub-card--standard .card__title {
    font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.card__description {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.94rem;
}

.card__metadata {
    align-self: flex-end;
    width: max-content;
    max-width: 100%;
    padding-top: 0.65rem;
    border-top: 1px solid var(--color-accent-muted);
    color: var(--color-metadata);
    position: relative;
    z-index: 1;
}

.hub-card--featured .card__metadata {
    margin-left: clamp(5rem, 15vw, 10rem);
}

.hub-section--utilities {
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.utility-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
}

.utility-link {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    position: relative;
    min-width: 0;
    isolation: isolate;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--border-static, var(--color-border));
    background: var(--color-surface);
    text-align: right;
    transition: border-color 140ms ease, background-color 140ms ease;
}

.utility-link:hover,
.utility-link:focus-visible {
    border-color: var(--border-hover, var(--color-accent));
    background: var(--color-surface-raised);
}

.utility-link__title {
    color: var(--color-text);
    font-size: 0.86rem;
    font-weight: 650;
}

.utility-link__copy {
    display: flex;
    flex: 1 1 auto;
    align-items: baseline;
    justify-content: flex-end;
    gap: 0.65rem;
    min-width: 0;
    padding-left: 2.25rem;
    position: relative;
    z-index: 1;
}

.utility-link__detail {
    min-width: 0;
    overflow: hidden;
    color: var(--color-subtle);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.utility-link__icon {
    right: auto;
    left: 0;
    opacity: 0.68;
    transform-origin: left center;
}

.link-card-manager {
    margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: 0 0.5rem 1.25rem var(--shadow);
}

.link-card-manager__header {
    padding: clamp(1rem, 2.5vw, 1.5rem);
}

.link-card-manager__title {
    margin: 0;
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.link-card-manager__list {
    border-top: 1px solid var(--color-border);
}

.link-card-manager__card + .link-card-manager__card {
    border-top: 1px solid var(--color-border);
}

.link-card-manager__summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem clamp(1rem, 2.5vw, 1.5rem);
    cursor: pointer;
    list-style: none;
    transition: background-color 140ms ease;
}

.link-card-manager__summary::-webkit-details-marker {
    display: none;
}

.link-card-manager__indicator::after {
    color: var(--color-accent);
    content: "+";
    font-family: var(--font-mono);
    font-size: 1.1rem;
    line-height: 1;
}

.link-card-manager__card[open] .link-card-manager__summary {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-hover);
}

.link-card-manager__card[open] .link-card-manager__indicator::after {
    content: "−";
}

.link-card-manager__summary:hover,
.link-card-manager__summary:focus-visible {
    background: var(--color-surface-hover);
}

.link-card-manager__summary:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
}

.link-card-manager__card-title {
    min-width: 0;
    overflow: hidden;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.link-card-manager__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
}

.link-card-manager__tier,
.link-card-manager__schema {
    padding: 0.2rem 0.35rem;
    border: 1px solid var(--color-border);
    color: var(--color-subtle);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.link-card-manager__card-action {
    display: inline-flex;
    min-height: 1.55rem;
    align-items: center;
    padding: 0.2rem 0.4rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface-raised);
    color: var(--color-muted);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.link-card-manager__card-actions {
    display: none;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
    padding: 0.65rem clamp(1rem, 2.5vw, 1.5rem);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-hover);
}

.link-card-manager__card[open] .link-card-manager__card-actions {
    display: flex;
}

.link-card-manager__card-action:not(:disabled):hover,
.link-card-manager__card-action:not(:disabled):focus-visible {
    border-color: var(--color-accent);
    color: var(--color-text);
}

.link-card-manager__card-action:disabled {
    color: var(--color-subtle);
    cursor: not-allowed;
    opacity: 0.65;
}

.link-card-panel {
    display: grid;
    background: var(--color-surface);
}

.link-card-control,
.link-card-toggle,
.open-graph-control {
    display: grid;
    grid-template-columns: minmax(8rem, 0.45fr) minmax(0, 1fr);
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    padding: 0.65rem clamp(1rem, 2.5vw, 1.5rem);
    transition: background-color 140ms ease;
}

.link-card-control[hidden] {
    display: none;
}

.link-card-panel > * + * {
    border-top: 1px solid var(--color-border);
}

.link-card-control__label,
.link-card-toggle__label,
.open-graph-control__label,
.link-card-status {
    color: var(--color-subtle);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.link-card-control__input,
.open-graph-control__input {
    width: 100%;
    min-width: 0;
    min-height: 1.9rem;
    padding: 0.25rem 0.35rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    transition: border-color 140ms ease, background-color 140ms ease;
}

.link-card-control:hover,
.link-card-control:focus-within,
.link-card-toggle:hover,
.link-card-toggle:focus-within,
.open-graph-control:hover,
.open-graph-control:focus-within {
    background: var(--color-surface-hover);
}

.link-card-control__input:hover,
.link-card-control__input:focus,
.open-graph-control__input:hover,
.open-graph-control__input:focus {
    border-color: var(--color-accent);
    background: var(--color-surface-raised);
}

.link-card-colour-control__controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    min-height: 1.9rem;
    padding: 0.2rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface-raised);
    transition: border-color 140ms ease, background-color 140ms ease;
}

.link-card-colour-control__controls:hover,
.link-card-colour-control__controls:focus-within {
    border-color: var(--color-accent);
    background: var(--color-surface-hover);
}

.link-card-colour-pair__labels {
    min-width: 0;
}

.link-card-colour-pair__controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.3rem;
    min-width: 0;
}

.link-card-colour-control__input {
    display: block;
    flex: 1 1 auto;
    width: 100%;
    min-width: 0;
    height: 1.3rem;
    padding: 0;
    border: 0;
    appearance: none;
    background: var(--color-canvas);
    cursor: pointer;
    -webkit-appearance: none;
}

.link-card-colour-control__input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.link-card-colour-control__input::-webkit-color-swatch {
    border: 0;
}

.link-card-colour-control__input::-moz-color-swatch {
    border: 0;
}

.link-card-colour-control__auto {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.3rem;
    color: var(--color-muted);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.link-card-colour-control__auto-input {
    inline-size: 0.85rem;
    block-size: 0.85rem;
    margin: 0;
    accent-color: var(--color-accent);
}

.link-card-control__textarea,
.open-graph-control__textarea {
    resize: vertical;
}

.link-card-control__textarea {
    min-height: 3.5rem;
}

.link-card-toggle {
    cursor: pointer;
}

.link-card-toggle__input {
    grid-column: 2;
    grid-row: 1;
    justify-self: start;
    inline-size: 1rem;
    block-size: 1rem;
    margin: 0;
    accent-color: var(--color-accent);
}

.link-card-toggle__label {
    grid-column: 1;
    grid-row: 1;
}

.link-card-toggle-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.link-card-toggle-pair > .link-card-toggle + .link-card-toggle {
    border-left: 1px solid var(--color-border);
}

.link-card-icon-picker__trigger {
    appearance: none;
    overflow: hidden;
    cursor: pointer;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.icon-picker {
    width: min(calc(100vw - 2rem), 36rem);
    max-width: calc(100% - 2rem);
    max-height: calc(100dvh - 2rem);
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: 0 0.75rem 2rem var(--shadow);
}

.icon-picker::backdrop {
    background: var(--shadow);
}

.icon-picker__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 0.9rem;
}

.icon-picker__title {
    margin: 0;
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.icon-picker__close {
    min-height: 1.8rem;
    padding: 0.3rem 0.45rem;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: border-color 140ms ease, background-color 140ms ease;
}

.icon-picker__close:hover,
.icon-picker__close:focus-visible {
    border-color: var(--color-accent);
    background: var(--color-surface-hover);
}

.icon-picker__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(4.75rem, 1fr));
    gap: 0.4rem;
    max-height: min(60dvh, 24rem);
    padding: 0.75rem;
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
}

.icon-picker__option {
    display: grid;
    grid-template-rows: 4rem auto;
    align-items: center;
    justify-items: center;
    gap: 0.3rem;
    min-width: 0;
    min-height: 5.75rem;
    padding: 0.35rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface-raised);
    color: var(--color-text);
    cursor: pointer;
    font: inherit;
    transition: border-color 140ms ease, background-color 140ms ease;
}

.icon-picker__option:hover,
.icon-picker__option:focus-visible,
.icon-picker__option[aria-pressed="true"] {
    border-color: var(--color-accent);
    background: var(--color-surface-hover);
}

.icon-picker__image {
    display: block;
    width: 4rem;
    height: 4rem;
    padding: 0.25rem;
    border: 1px solid var(--color-border);
    background: var(--color-text);
    object-fit: contain;
}

.icon-picker__name {
    max-width: 100%;
    overflow: hidden;
    color: var(--color-subtle);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.icon-picker__empty {
    margin: 0;
    color: var(--color-muted);
}

.link-card-actions,
.config-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: clamp(1rem, 2.5vw, 1.5rem);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-raised);
}

.link-card-status {
    margin: 0;
}

.config-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: relative;
    margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
    padding: clamp(0.5rem, 1vw, 0.8rem) 0 1.25rem;
    border-bottom: 2px solid var(--color-accent);
}

.config-colour-control__value,
.config-status,
.action-button {
    font-family: var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.config-header__title {
    margin: 0;
    color: var(--color-text);
    font-size: clamp(2rem, 5vw, 3rem);
    letter-spacing: -0.045em;
    line-height: 1;
}

.config-panel {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: 0 0.5rem 1.25rem var(--shadow);
}

.config-login {
    width: min(100%, 32rem);
    margin-inline: auto;
}

.config-login__fields {
    display: grid;
    gap: 1rem;
}

.config-login__actions {
    justify-content: flex-end;
}

.config-form {
    display: grid;
    gap: 0;
}

.config-group {
    padding: clamp(1rem, 2.5vw, 1.5rem);
}

.config-group__title {
    margin: 0 0 0.85rem;
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.config-colour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    gap: 0.55rem;
}

.config-colour-control {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-width: 0;
    padding: 0.7rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface-raised);
    cursor: pointer;
    transition: border-color 140ms ease, background-color 140ms ease;
}

.config-colour-control:hover,
.config-colour-control:focus-within {
    border-color: var(--color-accent);
    background: var(--color-surface-hover);
}

.config-colour-control__copy {
    display: grid;
    gap: 0.15rem;
    min-width: 0;
}

.config-colour-control__label {
    overflow: hidden;
    color: var(--color-text);
    font-size: 0.86rem;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.config-colour-control__value {
    color: var(--color-subtle);
    font-size: 0.68rem;
}

.config-colour-control__input {
    flex: 0 0 auto;
    width: 2.65rem;
    height: 2.65rem;
    padding: 0.15rem;
    border: 1px solid var(--color-border);
    background: var(--color-canvas);
    cursor: pointer;
}

.config-colour-control__input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.config-colour-control__input::-webkit-color-swatch {
    border: 0;
}

.config-colour-control__input::-moz-color-swatch {
    border: 0;
}

.open-graph__help {
    margin: -0.25rem 0 0.85rem;
    color: var(--color-muted);
    font-size: 0.82rem;
}

.open-graph__fields {
    border: 1px solid var(--color-border);
    background: var(--color-surface-raised);
}

.open-graph-control + .open-graph-control {
    border-top: 1px solid var(--color-border);
}

.open-graph-control__input:hover,
.open-graph-control__input:focus {
    background: var(--color-surface);
}

.open-graph-control__textarea {
    min-height: 4.1rem;
}

.config-status {
    margin: 0;
    color: var(--color-subtle);
    font-size: 0.68rem;
}

.action-buttons {
    display: flex;
    gap: 0.55rem;
}

.action-button {
    display: inline-flex;
    min-inline-size: 8rem;
    min-height: 2.5rem;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 0.8rem;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.2;
    transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}

.action-button--secondary {
    border-width: 2px;
    border-color: var(--color-border);
    background: var(--color-surface-raised);
    color: var(--color-text);
}

.action-button--secondary:hover,
.action-button--secondary:focus-visible {
    border-color: var(--color-accent);
    background: var(--color-surface-hover);
}

.action-button--alpha {
    box-shadow: inset 0 0 0 var(--alpha-button-inset) var(--color-accent-muted);
}

.action-button--alpha:hover,
.action-button--alpha:focus-visible {
    box-shadow: inset 0 0 0 var(--alpha-button-inset) var(--color-accent);
}

.action-button--beta {
    box-shadow: none;
}

.error-page__content {
    display: grid;
    flex: 1 1 auto;
    place-items: center;
    padding-block: clamp(1.5rem, 7vw, 5rem);
}

.error-page__panel {
    width: min(100%, 42rem);
    position: relative;
    overflow: hidden;
    padding: clamp(1.5rem, 5vw, 3rem);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: 0 0.5rem 1.25rem var(--shadow);
    text-align: right;
}

.error-page__panel::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 2px;
    background: var(--color-error);
    content: "";
}

.error-page__code {
    margin: 0;
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: clamp(4.5rem, 16vw, 8rem);
    font-weight: 700;
    letter-spacing: -0.1em;
    line-height: 0.78;
}

.error-page__eyebrow {
    margin: 1.5rem 0 0;
    color: var(--color-metadata);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.error-page__title {
    margin: 0.45rem 0 0;
    color: var(--color-text);
    font-size: clamp(1.65rem, 4vw, 2.5rem);
    letter-spacing: -0.045em;
    line-height: 1;
}

.error-page__message {
    max-width: 34rem;
    margin: 0.85rem 0 0 auto;
    color: var(--color-muted);
}

.error-page__actions {
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
}

.site-nav__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav__link {
    color: var(--color-muted);
    font-size: 0.68rem;
    font-weight: 700;
}

a.site-nav__link:hover,
a.site-nav__link:focus-visible {
    color: var(--color-accent);
}

.signature {
    margin: 0;
    color: var(--color-subtle);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-align: right;
}

@media (max-width: 44rem) {
    .hub-card {
        grid-column: span 6;
    }
}

@media (max-width: 32rem) {
    .site-shell {
        width: min(100% - 1.25rem, 72rem);
    }

    .hub-card,
    .hub-card--featured {
        grid-column: 1 / -1;
        min-height: 0;
    }

    .link-grid--featured > :only-child {
        grid-column: 1 / -1;
    }

    .utility-grid {
        grid-template-columns: 1fr;
    }

    .link-card-actions,
    .config-actions {
        align-items: flex-start;
        flex-direction: column;
    }

    .config-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .link-card-manager__summary {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .link-card-manager__meta {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: flex-start;
    }

    .link-card-control,
    .open-graph-control,
    .link-card-toggle {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .link-card-toggle__input {
        grid-column: 1;
        grid-row: 2;
    }

    .link-card-toggle__label {
        grid-column: 1;
        grid-row: 1;
    }

    .link-card-toggle-pair {
        grid-template-columns: 1fr;
    }

    .link-card-toggle-pair > .link-card-toggle + .link-card-toggle {
        border-top: 1px solid var(--color-border);
        border-left: 0;
    }

    .icon-picker {
        width: calc(100vw - 1.25rem);
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .error-page__actions {
        width: 100%;
    }

    .error-page__actions .action-button {
        flex: 1 1 auto;
    }

    .signature {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}
