.fc-source-tabs,
.fc-workspace-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    border-bottom: 1px solid var(--fc-line);
    padding: 0 10px;
}

.fc-tab {
    flex: 0 0 auto;
    border: 0;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    padding: 12px 14px 10px;
    background: transparent;
    color: var(--fc-muted);
}

.fc-tab:hover {
    border-color: color-mix(in srgb, var(--fc-secondary) 45%, transparent);
    background: var(--fc-secondary-soft);
}

.fc-tab[aria-selected="true"],
.fc-tab.is-active {
    border-bottom-color: var(--fc-primary);
    color: var(--fc-text);
}

.fc-tab-panel {
    padding: 18px;
}

.fc-source-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.fc-source-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 190px;
    padding: 18px;
    border: 1px solid var(--fc-line);
    border-radius: 12px;
    background: var(--fc-panel-soft);
}

.fc-source-card h3 {
    margin: 0;
    font-size: 1.05rem;
}

.fc-source-card p {
    flex: 1;
    margin: 0;
    color: var(--fc-muted);
    font-size: 0.92rem;
}

.fc-source-card input[type='file'] {
    padding: 8px;
}

.fc-source-text {
    min-height: 210px;
    font: 0.9rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    white-space: pre;
}

.fc-field-list {
    display: grid;
    gap: 9px;
    margin: 12px 0;
}

.fc-field-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.fc-field-validation {
    display: block;
    margin-top: 2px;
    font-size: 0.82rem;
}

.fc-field-validation-error {
    color: var(--fc-danger);
}

.fc-field-validation-warning {
    color: var(--fc-warning);
}

.fc-type-summary {
    color: var(--fc-muted);
    font-size: 0.86rem;
}

.fc-type-summary strong {
    color: var(--fc-text);
}

.fc-workspace-title-field {
    display: grid;
    gap: 6px;
}

.fc-workspace-title-field label,
.fc-working-title-label {
    color: var(--fc-muted);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.fc-workspace-title-field input,
#fc-working-title {
    min-height: 43px;
    background: color-mix(in srgb, var(--fc-input) 82%, var(--fc-panel));
}

.fc-workspace-title-help {
    margin: 0;
    color: var(--fc-muted);
    font-size: 0.78rem;
}

.fc-workspace-header-actions {
    justify-content: flex-end;
}

.fc-project-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.fc-project-help {
    margin: 6px 0 0;
    color: var(--fc-muted);
    font-size: 0.82rem;
}

.fc-sort-controls {
    display: grid;
    gap: 12px;
    margin: 0 18px 18px;
    padding: 12px 14px;
    border: 1px solid var(--fc-line);
    border-radius: 10px;
    background: var(--fc-panel-soft);
}

.fc-sort-header {
    display: grid;
    gap: 3px;
}

.fc-sort-control-label {
    color: var(--fc-text);
    font-size: 0.88rem;
    font-weight: 800;
}

.fc-sort-help {
    margin: 0;
    color: var(--fc-muted);
    font-size: 0.78rem;
}

.fc-sort-list {
    display: grid;
    gap: 8px;
}

.fc-sort-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) minmax(150px, 0.7fr) auto;
    gap: 8px;
    align-items: center;
}

.fc-sort-order {
    min-width: 30px;
    color: var(--fc-muted);
    font-size: 0.86rem;
    font-weight: 800;
    text-align: right;
}

.fc-sort-row select {
    min-width: 0;
    min-height: 43px;
    background-color: var(--fc-bg);
    color: var(--fc-text);
    color-scheme: dark;
}

.fc-sort-remove {
    white-space: nowrap;
}

.fc-sort-empty {
    margin: 0;
}

.fc-record-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.fc-field {
    display: grid;
    gap: 7px;
}

.fc-field.full {
    grid-column: 1 / -1;
}

.fc-field label {
    color: var(--fc-muted);
    font-size: 0.88rem;
    font-weight: 700;
}

.fc-field textarea {
    min-height: 130px;
}

.fc-system-field input[readonly],
.fc-system-cell output {
    display: block;
    width: 100%;
    min-height: 43px;
    border: 1px solid var(--fc-line);
    border-radius: 8px;
    padding: 10px 12px;
    background: color-mix(in srgb, var(--fc-primary) 14%, var(--fc-panel));
    color: var(--fc-muted);
    font: inherit;
    overflow-wrap: anywhere;
}

.fc-system-field small,
.fc-text-help {
    color: var(--fc-muted);
    font-size: 0.82rem;
}

.fc-record-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--fc-muted);
}

.fc-filter-panel {
    margin: 18px;
    border: 1px solid var(--fc-line);
    border-radius: 12px;
    background: var(--fc-panel-soft);
}

.fc-workspace-page .fc-filter-panel {
    margin: 16px 20px;
}

.fc-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--fc-line);
}

.fc-filter-header h3 {
    margin: 0;
    font-size: 1rem;
}

.fc-filter-header p {
    margin: 3px 0 0;
    font-size: 0.84rem;
}

.fc-filter-header strong {
    color: var(--fc-secondary);
    font-size: 0.88rem;
    text-align: right;
}

.fc-filter-list {
    display: grid;
    gap: 9px;
    padding: 14px 16px 4px;
}

.fc-filter-row {
    display: grid;
    grid-template-columns: minmax(130px, 1fr) minmax(150px, 0.9fr) minmax(150px, 1.4fr) auto;
    gap: 8px;
    align-items: center;
}

.fc-filter-row select,
.fc-filter-row input {
    min-width: 0;
}

.fc-filter-no-value {
    min-height: 43px;
    padding: 10px 12px;
    border: 1px solid transparent;
    color: var(--fc-muted);
    font-size: 0.88rem;
}

.fc-filter-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 16px 14px;
}

.fc-filter-empty,
.fc-filter-no-results {
    padding: 14px 16px;
    color: var(--fc-muted);
}

.fc-filter-no-results {
    text-align: center;
}

.fc-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: 20px;
    background: color-mix(in srgb, var(--fc-bg-deep) 78%, transparent);
}

.fc-modal {
    width: min(620px, 100%);
    max-height: calc(100vh - 40px);
    overflow: auto;
    background: var(--fc-panel);
    border: 1px solid var(--fc-line);
    border-radius: 16px;
    box-shadow: var(--fc-shadow);
}

.fc-modal-header,
.fc-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
}

.fc-modal-header {
    border-bottom: 1px solid var(--fc-line);
}

.fc-modal-header h2 {
    margin: 0;
    font-size: 1.2rem;
}

.fc-modal-body {
    padding: 18px;
}

.fc-modal-body textarea {
    min-height: 220px;
    resize: vertical;
    white-space: pre-wrap;
}

.fc-modal-footer {
    justify-content: flex-end;
    border-top: 1px solid var(--fc-line);
}

.fc-grid-type-column {
    min-width: 0;
    padding: 3px 7px;
    color: var(--fc-secondary);
    font-size: 0.76rem;
}

.fc-grid-remove-column {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    padding: 3px 7px;
    vertical-align: middle;
}

.fc-calculated-field,
.fc-calculated-column,
.fc-calculated-cell {
    background: color-mix(in srgb, var(--fc-secondary) 6%, transparent);
}

.fc-calculated-field {
    position: relative;
    border: 1px solid color-mix(in srgb, var(--fc-secondary) 18%, transparent);
    border-radius: 10px;
    padding: 12px;
}

.fc-calculated-field .fc-cell-value,
.fc-calculated-cell .fc-cell-value {
    cursor: default;
}

.fc-calculated-field .fc-cell-value:hover,
.fc-calculated-cell .fc-cell-value:hover {
    border-color: color-mix(in srgb, var(--fc-secondary) 18%, transparent);
    background: color-mix(in srgb, var(--fc-primary) 4%, transparent);
}

.fc-calculated-indicator {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    min-height: 18px;
    margin-right: 6px;
    padding: 1px 4px;
    border: 1px solid color-mix(in srgb, var(--fc-secondary) 45%, transparent);
    border-radius: 4px;
    background: transparent;
    color: var(--fc-secondary);
    cursor: pointer;
    font: inherit;
    font-size: 0.68rem;
    font-style: italic;
    font-weight: 900;
    line-height: 1;
    vertical-align: middle;
}

.fc-calculated-indicator:hover {
    border-color: var(--fc-secondary);
    background: color-mix(in srgb, var(--fc-secondary) 12%, transparent);
    color: var(--fc-text);
}

.fc-calculated-indicator:focus-visible {
    outline: 2px solid var(--fc-secondary);
    outline-offset: 2px;
}

.fc-calculated-field .fc-field-type,
.fc-calculated-cell {
    color: var(--fc-secondary);
}

.fc-formula-fields {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
    align-items: center;
}

.fc-formula-fields .fc-button {
    padding: 6px 9px;
    color: var(--fc-secondary);
    font-size: 0.78rem;
}

.fc-formula-preview {
    min-height: 43px;
    padding: 10px 12px;
    border: 1px solid var(--fc-line);
    border-radius: 8px;
    background: color-mix(in srgb, var(--fc-bg-deep) 58%, var(--fc-panel));
    color: var(--fc-text);
    overflow-wrap: anywhere;
}

.fc-formula-help {
    margin: 0;
    color: var(--fc-muted);
    font-size: 0.82rem;
}

.fc-calculated-cell output {
    color: var(--fc-secondary);
}

.fc-formula-builder {
    display: grid;
    gap: 16px;
    margin-top: 12px;
}

.fc-formula-builder-section {
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--fc-line);
    border-radius: 10px;
    background: var(--fc-panel-soft);
}

.fc-formula-builder-section strong {
    color: var(--fc-text);
}

.fc-formula-function-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.fc-formula-function-row select {
    min-width: 0;
}

@media (max-width: 1100px) {
    .fc-workspace-header-actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }
}

@media (max-width: 900px) {
    .fc-source-grid {
        grid-template-columns: 1fr;
    }

    .fc-filter-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .fc-filter-row .fc-button,
    .fc-filter-row .fc-filter-no-value {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .fc-record-form {
        grid-template-columns: 1fr;
    }

    .fc-field.full {
        grid-column: auto;
    }

    .fc-source-actions,
    .fc-record-actions,
    .fc-grid-actions,
    .fc-tab-actions,
    .fc-form-actions,
    .fc-project-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .fc-source-actions > *,
    .fc-record-actions > *,
    .fc-grid-actions > *,
    .fc-tab-actions > *,
    .fc-form-actions > *,
    .fc-project-actions > * {
        width: 100%;
    }

    .fc-filter-panel,
    .fc-workspace-page .fc-filter-panel {
        margin: 12px;
    }

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

    .fc-filter-header strong {
        text-align: left;
    }

    .fc-filter-row {
        grid-template-columns: 1fr;
    }

    .fc-sort-controls {
        align-items: stretch;
        margin-inline: 12px;
    }

    .fc-sort-row {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .fc-sort-row .fc-sort-remove {
        grid-column: 1 / -1;
        width: 100%;
    }

    .fc-sort-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .fc-sort-actions > * {
        width: 100%;
    }

    .fc-formula-function-row {
        grid-template-columns: 1fr;
    }

    .fc-formula-function-row .fc-button {
        width: 100%;
    }
}