:root {
    --app-space-1: .25rem;
    --app-space-2: .5rem;
    --app-space-3: .75rem;
    --app-space-4: 1rem;
    --app-space-6: 1.5rem;
    --app-space-8: 2rem;
    --app-radius: .5rem;
    --bs-body-font-family: system-ui, sans-serif;
}

body {
    margin: 0;
}

h1 {
    font-size: 1.75rem;
    line-height: 1.25;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 1.25rem;
    line-height: 1.3;
    font-weight: 600;
}

h1:focus {
    outline: none;
}

.btn {
    min-height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

.btn-outline-secondary {
    --bs-btn-color: var(--bs-body-color);
}

.btn-sm {
    min-height: 2rem;
}

.form-control, .form-select {
    min-height: 2.5rem;
}

.form-label {
    margin-bottom: .5rem;
}

.form-text, .validation-message {
    margin-top: .25rem;
    font-size: .875rem;
}

.validation-message {
    color: var(--bs-danger-text-emphasis);
}

.invalid {
    border-color: var(--bs-danger);
}

.btn:focus-visible, .nav-link:focus-visible, a:focus-visible, summary:focus-visible,
.form-control:focus-visible, .form-select:focus-visible, .form-check-input:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.page-header h1, .page-header h2 {
    margin-bottom: 0;
}

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

.table-actions {
    flex-wrap: nowrap;
}

.table-actions .btn {
    width: 2rem;
    height: 2rem;
    min-height: 2rem;
    padding: .25rem;
    flex-shrink: 0;
}

.table-actions .form-check-input {
    cursor: pointer;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: .5rem;
    margin-top: 1.5rem;
}

.field {
    margin-bottom: 1rem;
    min-width: 0;
}

.app-status {
    margin-top: 1rem;
}

.content {
    overflow-wrap: anywhere;
}

.content .table-responsive {
    max-width: 100%;
}

.table-responsive {
    border-radius: var(--app-radius);
}

.table-responsive .table {
    margin-bottom: 0;
    overflow-wrap: normal;
}

.table-responsive .table > :not(caption) > * > * {
    padding: .75rem 1rem;
}

.table-responsive:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

.settings-frame {
    max-width: 50rem;
    min-width: 0;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--app-radius);
    padding: 1.5rem;
    background: var(--bs-body-bg);
}

.settings-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(min(12rem, 100%), 1fr));
}

.settings-grid > * {
    min-width: 0;
}

.settings-item {
    margin: 1.5rem 0;
}

.settings-item-header {
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--app-radius) var(--app-radius) 0 0;
    overflow: hidden;
}

.settings-item-heading {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: 1rem;
}

.settings-item-heading h2 {
    flex: 1;
    min-width: 0;
    margin: 0;
}

.settings-item-port {
    width: 5.5rem;
    flex-shrink: 0;
}

.settings-item-heading > .form-switch, .settings-item-heading > button {
    flex-shrink: 0;
}

.settings-item-port .form-control, .settings-item-heading > button {
    height: 2.5rem;
    min-height: 2.5rem;
}

.settings-item-accent {
    height: .25rem;
}

.settings-item-body {
    padding: 1.5rem;
    border: 1px solid var(--bs-border-color);
    border-top: 0;
    border-radius: 0 0 var(--app-radius) var(--app-radius);
}

.app-list {
    display: flex;
    flex-direction: column;
}

.app-list-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .75rem 0;
    border-bottom: 1px solid var(--bs-border-color);
}

.connection-list {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr) max-content;
    column-gap: .75rem;
}

.connection-row {
    display: grid;
    grid-template-columns: subgrid;
    grid-column: 1 / -1;
    align-items: center;
    gap: .75rem;
    padding: .5rem 0;
    border-bottom: 1px solid var(--bs-border-color);
}

.connection-row__protocol {
    text-align: left;
    white-space: nowrap;
}

.connection-row__name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.connection-actions {
    display: flex;
    flex-shrink: 0;
    gap: .375rem;
}

.app-list-item > :first-child {
    min-width: 0;
    overflow-wrap: anywhere;
}

.endpoint {
    border-bottom: 1px solid var(--bs-border-color);
    padding: 1rem 0;
}

.app-details {
    display: grid;
    grid-template-columns: minmax(8rem, 1fr) minmax(0, 2fr);
    gap: .5rem 1rem;
    margin: 0;
}

.app-details dt, .app-details dd {
    margin: 0;
}

.app-details dd {
    min-width: 0;
    overflow-wrap: anywhere;
}

.app-shell {
    min-height: 100dvh;
    display: flex;
    padding: 1rem;
    background: var(--bs-tertiary-bg);
}

.app-shell__panel {
    width: 100%;
    min-width: 0;
    margin: auto;
    padding: 1.5rem;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--app-radius);
    box-shadow: var(--bs-box-shadow-sm);
}

.app-shell--account .app-shell__panel {
    max-width: 31.25rem;
}

.app-shell--setup .app-shell__panel {
    max-width: 37.5rem;
}

.app-shell--public .app-shell__panel {
    max-width: 50rem;
}

.frontend-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.app-subnav {
    gap: .25rem;
}

.app-subnav .nav-link.active {
    font-weight: 600;
    background: var(--bs-primary-bg-subtle);
    color: var(--bs-primary-text-emphasis);
    border-radius: .375rem;
}

.dropdown > [data-dropdown-popup] {
    top: 100%;
    left: 0;
    margin-top: .25rem;
    max-width: calc(100vw - 2rem);
    max-height: 20rem;
    overflow-y: auto;
}

[data-dropdown-popup] .dropdown-item {
    white-space: normal;
    overflow-wrap: anywhere;
}

.app-dialog {
    width: calc(100% - 2rem);
    max-width: 42rem;
    max-height: calc(100dvh - 2rem);
    padding: 0;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--app-radius);
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    overflow: hidden;
}

.app-dialog[open] {
    display: flex;
    flex-direction: column;
}

.app-dialog::backdrop {
    background: rgb(0 0 0 / 50%);
}

.app-dialog__header {
    padding: 1.5rem;
    flex-shrink: 0;
}

.app-dialog__header h2 {
    margin: 0;
}

.app-dialog__header p {
    margin-top: .5rem;
}

.app-dialog > form {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.app-dialog__body {
    padding: 0 1.5rem 1.5rem;
    min-height: 0;
    overflow-y: auto;
}

.app-dialog__body > section + section {
    margin-top: 1.5rem;
}

.app-dialog__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--bs-border-color);
    flex-shrink: 0;
}

.app-dialog__footer > .actions:last-child {
    margin-left: auto;
}

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1080;
    padding: 1rem;
    background: var(--bs-danger-bg-subtle);
    color: var(--bs-danger-text-emphasis);
    border-top: 1px solid var(--bs-danger-border-subtle);
}

#blazor-error-ui .dismiss {
    margin-left: 1rem;
    cursor: pointer;
}

@media (max-width: 767.98px) {
    .settings-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}
@media (max-width: 575.98px) {
    .settings-frame, .settings-item-body, .app-shell__panel {
        padding: 1rem;
    }

    .app-dialog__header {
        padding: 1rem;
    }

    .app-dialog__body {
        padding: 0 1rem 1rem;
    }

    .app-dialog__footer {
        padding: 1rem;
    }

    .app-dialog__footer > .actions {
        flex: 1 0 100%;
        justify-content: flex-end;
    }

    .app-details {
        grid-template-columns: minmax(0, 1fr);
        gap: .25rem;
    }

    .app-details dd + dt {
        margin-top: .75rem;
    }

    .btn, .btn-sm {
        min-height: 2.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .spinner-border, .spinner-grow {
        animation-duration: 2s;
    }
}