/* The component kit (js/ui/). Overlays (dialogs, menus, toasts, palette) are in overlays.css. */

.icon {
    flex: none;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
    position: relative;
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    gap: 0.4375rem;
    height: var(--control-height);
    padding: 0 0.75rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text);
    font-weight: 550;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    user-select: none;
    transition:
        background-color var(--duration-fast),
        border-color var(--duration-fast),
        color var(--duration-fast),
        box-shadow var(--duration-fast),
        transform var(--duration-fast) var(--ease-out);
}

.btn:hover {
    text-decoration: none;
}

.btn:active:not(:disabled) {
    transform: scale(0.975);
}

.btn:disabled,
.btn[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.5;
}

.btn--primary {
    background: var(--ink);
    color: var(--on-ink);
    box-shadow:
        var(--shadow-xs),
        inset 0 1px 0 rgb(255 255 255 / 0.12);
}

.btn--primary:hover:not(:disabled) {
    background: var(--ink-hover);
}

.btn--secondary {
    border-color: var(--border);
    background: var(--surface-raised);
    box-shadow: var(--shadow-xs);
}

.btn--secondary:hover:not(:disabled) {
    border-color: var(--border-strong);
    background: var(--surface-hover);
}

.btn--ghost {
    color: var(--text-secondary);
}

.btn--ghost:hover:not(:disabled),
.btn--ghost[aria-expanded="true"] {
    background: var(--surface-hover);
    color: var(--text);
}

.btn--ghost[aria-pressed="true"] {
    background: var(--surface-active);
    color: var(--text);
}

.btn--accent {
    background: var(--accent);
    color: var(--on-accent);
    box-shadow:
        var(--shadow-xs),
        inset 0 1px 0 rgb(255 255 255 / 0.25);
}

.btn--accent:hover:not(:disabled) {
    background: var(--accent-hover);
}

.btn--danger {
    background: var(--danger);
    color: var(--on-danger);
    box-shadow: var(--shadow-xs);
}

.btn--danger:hover:not(:disabled) {
    background: var(--danger-hover);
}

.btn--danger-ghost {
    color: var(--danger);
}

.btn--danger-ghost:hover:not(:disabled) {
    background: var(--danger-soft);
}

.btn--link {
    height: auto;
    padding: 0;
    border: 0;
    border-radius: var(--radius-xs);
    color: var(--accent-text);
    font-weight: 500;
}

.btn--link:hover:not(:disabled) {
    text-decoration: underline;
}

.btn--sm {
    gap: 0.3125rem;
    height: var(--control-height-sm);
    padding: 0 0.5rem;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
}

.btn--lg {
    height: var(--control-height-lg);
    padding: 0 1rem;
    font-size: var(--text-md);
}

.btn--block {
    display: flex;
    width: 100%;
}

.btn--icon {
    width: var(--control-height);
    padding: 0;
}

.btn--icon.btn--sm {
    width: var(--control-height-sm);
}

.btn--icon.btn--lg {
    width: var(--control-height-lg);
}

.btn__spinner {
    display: none;
    width: 0.875rem;
    height: 0.875rem;
    border: 2px solid currentcolor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.btn.is-loading .btn__spinner {
    display: block;
}

.btn.is-loading > .icon:first-of-type,
.btn--icon.is-loading > .icon {
    display: none;
}

.btn.is-loading {
    cursor: progress;
    opacity: 0.8;
}

.btn__kbd {
    margin-left: 0.125rem;
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    opacity: 0.6;
}

.btn-group {
    display: inline-flex;
}

.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn + .btn {
    margin-left: -1px;
}

.btn-group .btn:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.btn-group .btn:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ── Fields ──────────────────────────────────────────────────────────────── */

.field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    min-width: 0;
}

.field__label {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 550;
}

.field__required {
    color: var(--danger);
}

.field__optional {
    color: var(--text-muted);
    font-weight: 400;
}

.field__hint {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.field__error {
    color: var(--danger);
    font-size: var(--text-sm);
    font-weight: 500;
    animation: rise-in var(--duration-normal) var(--ease-out);
}

.input,
.textarea,
.select__control,
.combobox {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-raised);
    box-shadow: var(--shadow-xs);
    transition:
        border-color var(--duration-fast),
        box-shadow var(--duration-fast),
        background-color var(--duration-fast);
}

.input:hover,
.textarea:hover,
.select__control:hover,
.combobox:hover {
    border-color: var(--border-strong);
}

.input:focus-within,
.textarea:focus,
.select__control:focus,
.combobox:focus-within {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.has-error .input,
.has-error .textarea,
.has-error .select__control,
.has-error .combobox,
.input.is-invalid {
    border-color: var(--danger);
}

.has-error .input:focus-within,
.has-error .textarea:focus,
.has-error .select__control:focus,
.has-error .combobox:focus-within,
.input.is-invalid:focus-within {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 28%, transparent);
}

.input {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    height: var(--control-height);
    padding: 0 0.625rem;
    cursor: text;
}

.input--sm {
    height: var(--control-height-sm);
    padding: 0 0.5rem;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
}

.input--lg {
    height: var(--control-height-lg);
    padding: 0 0.75rem;
    font-size: var(--text-md);
}

.input.is-disabled,
.combobox.is-disabled {
    background: var(--surface-sunken);
    color: var(--text-disabled);
    cursor: not-allowed;
    box-shadow: none;
}

.input__control {
    flex: 1;
    width: 100%;
    min-width: 0;
    height: 100%;
    padding: 0;
    border: 0;
    outline: none;
    background: transparent;
}

.input__control::placeholder,
.textarea::placeholder,
.combobox__input::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

.input__icon {
    display: inline-flex;
    color: var(--text-muted);
}

.input__suffix {
    color: var(--text-muted);
    font-size: var(--text-sm);
    white-space: nowrap;
}

.input__clear {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    margin-right: -0.25rem;
    padding: 0;
    border: 0;
    border-radius: var(--radius-xs);
    background: transparent;
    color: var(--text-muted);
}

.input__clear:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.input--number .input__control {
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.input--color {
    width: 3.5rem;
    padding: 0.1875rem;
}

.input--color .input__control {
    cursor: pointer;
}

.textarea {
    display: block;
    min-height: var(--control-height);
    padding: 0.4375rem 0.625rem;
    line-height: var(--leading-normal);
    resize: none;
}

.select {
    position: relative;
    display: block;
}

.select__control {
    height: var(--control-height);
    padding: 0 1.875rem 0 0.625rem;
    appearance: none;
    cursor: pointer;
}

.select--sm .select__control {
    height: var(--control-height-sm);
    padding-left: 0.5rem;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
}

.select.is-empty .select__control {
    color: var(--text-muted);
}

.select__chevron {
    position: absolute;
    top: 50%;
    right: 0.5rem;
    color: var(--text-muted);
    transform: translateY(-50%);
    pointer-events: none;
}

/* Checkbox and switch */

.checkbox,
.switch {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox.is-disabled,
.switch.is-disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.checkbox__input,
.switch__input,
.segmented__input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
    pointer-events: none;
}

.checkbox__box {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    margin-top: 0.125rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xs);
    background: var(--surface-raised);
    color: var(--on-ink);
    box-shadow: var(--shadow-xs);
    transition:
        background-color var(--duration-fast),
        border-color var(--duration-fast);
}

.checkbox__box .icon {
    transform: scale(0);
    transition: transform var(--duration-normal) var(--ease-spring);
}

.checkbox__input:checked + .checkbox__box {
    border-color: var(--ink);
    background: var(--ink);
}

.checkbox__input:checked + .checkbox__box .icon {
    transform: scale(1);
}

.checkbox__input:focus-visible + .checkbox__box,
.switch__input:focus-visible + .switch__track {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.checkbox__text,
.switch__text {
    display: flex;
    flex-direction: column;
    line-height: 1.4;
}

.checkbox__description,
.switch__description {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.switch__track {
    position: relative;
    flex: none;
    width: 1.875rem;
    height: 1.125rem;
    margin-top: 0.0625rem;
    border-radius: var(--radius-full);
    background: var(--border-strong);
    transition: background-color var(--duration-normal);
}

.switch__thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 0.875rem;
    height: 0.875rem;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 2px rgb(0 0 0 / 0.25);
    transition: transform var(--duration-normal) var(--ease-spring);
}

.switch__input:checked + .switch__track {
    background: var(--accent);
}

.switch__input:checked + .switch__track .switch__thumb {
    transform: translateX(0.75rem);
}

.switch:active .switch__thumb {
    width: 1.0625rem;
}

.switch:active .switch__input:checked + .switch__track .switch__thumb {
    transform: translateX(0.5625rem);
}

/* Segmented control */

.segmented {
    position: relative;
    display: inline-flex;
    align-self: flex-start;
    padding: 2px;
    border-radius: var(--radius-md);
    background: var(--surface-sunken);
}

.segmented--block {
    display: flex;
    align-self: stretch;
}

.segmented--block .segmented__option {
    flex: 1;
}

.segmented__thumb {
    position: absolute;
    top: 2px;
    bottom: 2px;
    left: 0;
    border-radius: calc(var(--radius-md) - 2px);
    background: light-dark(#ffffff, #3b3935);
    box-shadow:
        var(--shadow-xs),
        0 0 0 1px light-dark(var(--border), transparent);
    transition:
        transform var(--duration-normal) var(--ease-out),
        width var(--duration-normal) var(--ease-out);
}

.segmented__option {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    height: calc(var(--control-height) - 4px);
    padding: 0 0.75rem;
    border-radius: calc(var(--radius-md) - 2px);
    color: var(--text-muted);
    font-weight: 550;
    white-space: nowrap;
    cursor: pointer;
    transition: color var(--duration-fast);
}

.segmented__option:hover {
    color: var(--text-secondary);
}

.segmented__option:has(:checked) {
    color: var(--text);
}

.segmented__option:has(:focus-visible) {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.segmented__option:has(:disabled) {
    cursor: not-allowed;
    opacity: 0.5;
}

.segmented--sm .segmented__option {
    height: calc(var(--control-height-sm) - 4px);
    padding: 0 0.5rem;
    font-size: var(--text-sm);
}

.segmented--icons .segmented__option {
    padding: 0 0.5rem;
}

/* Combobox */

.combobox {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    min-height: var(--control-height);
    padding: 0.1875rem 1.75rem 0.1875rem 0.625rem;
    position: relative;
    cursor: text;
}

.combobox--sm {
    min-height: var(--control-height-sm);
    font-size: var(--text-sm);
}

.combobox__chips {
    display: contents;
}

.combobox__input {
    flex: 1;
    min-width: 4rem;
    height: 1.375rem;
    padding: 0;
    border: 0;
    outline: none;
    background: transparent;
}

.combobox__chevron,
.combobox__clear {
    position: absolute;
    top: 50%;
    right: 0.5rem;
    display: inline-flex;
    color: var(--text-muted);
    transform: translateY(-50%);
}

.combobox__chevron {
    cursor: pointer;
}

.combobox__clear {
    right: 1.625rem;
    padding: 0.125rem;
    border: 0;
    border-radius: var(--radius-xs);
    background: transparent;
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.combobox:hover .combobox__clear,
.combobox:focus-within .combobox__clear {
    opacity: 1;
}

.combobox__clear:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.combobox:has(.combobox__clear:not([hidden])) {
    padding-right: 3rem;
}

.combobox__list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    max-height: 18rem;
    padding: 0.25rem;
    overflow-y: auto;
}

.combobox__state {
    padding: 0.5rem 0.625rem;
    color: var(--text-muted);
}

.combobox__option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 2rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.combobox__option.is-active {
    background: var(--surface-hover);
}

.combobox__option[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.5;
}

.combobox__option-text {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
    line-height: 1.35;
}

.combobox__option-description {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.combobox__option-check {
    color: var(--accent-text);
}

.combobox__option--create {
    color: var(--accent-text);
    font-weight: 500;
}

/* ── Chips, badges, small things ─────────────────────────────────────────── */

.chip {
    --chip-color: var(--text-muted);

    display: inline-flex;
    align-items: center;
    gap: 0.3125rem;
    max-width: 100%;
    height: 1.375rem;
    padding: 0 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--surface-sunken);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 550;
    line-height: 1;
    white-space: nowrap;
    vertical-align: middle;
}

.chip--sm {
    height: 1.125rem;
    padding: 0 0.375rem;
    font-size: var(--text-xs);
}

.chip__label {
    overflow: hidden;
    text-overflow: ellipsis;
}

/* API colours: a tint for the surface, the colour pulled towards the text colour for the label,
   so any hue stays readable in both themes. */
.chip--colored.chip--soft {
    border-color: color-mix(in oklab, var(--chip-color) 24%, transparent);
    background: color-mix(in oklab, var(--chip-color) 13%, var(--surface));
    color: color-mix(in oklab, var(--chip-color) 58%, var(--text));
}

.chip--outline {
    background: transparent;
}

.chip--colored.chip--outline {
    border-color: color-mix(in oklab, var(--chip-color) 45%, transparent);
    color: color-mix(in oklab, var(--chip-color) 58%, var(--text));
}

.chip--dot {
    border-color: var(--border);
    background: var(--surface-raised);
    color: var(--text-secondary);
}

.chip__dot,
.color-dot {
    display: inline-block;
    flex: none;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--chip-color, var(--text-muted));
    box-shadow: inset 0 0 0 1px rgb(0 0 0 / 0.08);
}

button.chip {
    cursor: pointer;
    transition:
        background-color var(--duration-fast),
        border-color var(--duration-fast),
        transform var(--duration-fast);
}

button.chip:hover {
    border-color: var(--border-strong);
}

button.chip:active {
    transform: scale(0.96);
}

.chip.is-selected {
    border-color: var(--accent-border);
    background: var(--accent-soft);
    color: var(--accent-text);
}

.chip__remove {
    display: inline-flex;
    margin: 0 -0.25rem 0 0;
    padding: 0.0625rem;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: inherit;
    opacity: 0.6;
}

.chip__remove:hover {
    background: color-mix(in srgb, currentcolor 15%, transparent);
    opacity: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    height: 1.25rem;
    padding: 0 0.4375rem;
    border-radius: var(--radius-sm);
    background: var(--surface-sunken);
    color: var(--text-secondary);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.01em;
    white-space: nowrap;
    vertical-align: middle;
}

.badge--accent {
    background: var(--accent-soft);
    color: var(--accent-text);
}

.badge--success {
    background: var(--success-soft);
    color: var(--success);
}

.badge--warning {
    background: var(--warning-soft);
    color: var(--warning);
}

.badge--danger {
    background: var(--danger-soft);
    color: var(--danger);
}

.badge--info {
    background: var(--info-soft);
    color: var(--info);
}

.badge--merge {
    background: var(--merge-soft);
    color: var(--merge);
}

.count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.125rem;
    height: 1.125rem;
    padding: 0 0.3125rem;
    border-radius: var(--radius-full);
    background: var(--surface-sunken);
    color: var(--text-secondary);
    font-size: var(--text-xs);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.125rem;
    height: 1.125rem;
    padding: 0 0.25rem;
    border: 1px solid var(--border);
    border-bottom-width: 2px;
    border-radius: var(--radius-xs);
    background: var(--surface-subtle);
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    line-height: 1;
}

.avatar {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-soft-hover), var(--accent-soft));
    box-shadow: inset 0 0 0 1px var(--accent-border);
    color: var(--accent-text);
    font-size: 0.625rem;
    font-weight: 650;
    letter-spacing: 0.02em;
}

.avatar--lg {
    width: 2rem;
    height: 2rem;
    font-size: var(--text-sm);
}

.avatar--sm {
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.5625rem;
}

/* ── Tabs ────────────────────────────────────────────────────────────────── */

.tabs {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    min-width: 0;
}

.tabs__list {
    position: relative;
    display: flex;
    gap: var(--space-1);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs__tab {
    display: inline-flex;
    align-items: center;
    gap: 0.4375rem;
    height: 2.25rem;
    padding: 0 0.625rem;
    border: 0;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background: transparent;
    color: var(--text-muted);
    font-weight: 550;
    white-space: nowrap;
    transition: color var(--duration-fast);
}

.tabs__tab:hover {
    color: var(--text);
}

.tabs__tab[aria-selected="true"] {
    color: var(--text);
}

.tabs__tab:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.tabs__tab:focus-visible {
    outline-offset: -2px;
}

.tabs__indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    border-radius: 2px 2px 0 0;
    background: var(--accent);
    transition:
        transform var(--duration-slow) var(--ease-out),
        width var(--duration-slow) var(--ease-out);
}

.tabs__panel {
    animation: fade-in var(--duration-normal) var(--ease-out);
}

.tabs__panel:focus {
    outline: none;
}

.tabs--pills .tabs__list {
    border-bottom: 0;
}

.tabs--pills .tabs__tab {
    height: var(--control-height);
    border-radius: var(--radius-md);
}

.tabs--pills .tabs__tab[aria-selected="true"] {
    background: var(--surface-sunken);
}

.tabs--pills .tabs__indicator {
    display: none;
}

/* ── Cards, sections, details ────────────────────────────────────────────── */

.card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface-raised);
    color: inherit;
    text-align: left;
}

.card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5) 0;
}

.card__heading {
    min-width: 0;
}

.card__title {
    font-size: var(--text-md);
    font-weight: 600;
}

.card__subtitle {
    margin-top: 0.125rem;
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.card__actions {
    display: flex;
    flex: none;
    align-items: center;
    gap: var(--space-1);
}

.card__body {
    padding: var(--space-4) var(--space-5) var(--space-5);
}

.card__footer {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--border-subtle);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background: var(--surface-subtle);
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.card--pad-sm .card__header {
    padding: var(--space-3) var(--space-4) 0;
}

.card--pad-sm .card__body {
    padding: var(--space-3) var(--space-4) var(--space-4);
}

.card--pad-none .card__body {
    padding: 0;
}

.card--pad-none .card__header {
    padding-bottom: var(--space-3);
}

.card--interactive {
    cursor: pointer;
    transition:
        border-color var(--duration-fast),
        box-shadow var(--duration-normal),
        transform var(--duration-normal) var(--ease-out);
}

.card--interactive:hover {
    border-color: var(--border-strong);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.card--interactive:active {
    transform: translateY(0);
}

.section {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.section__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
}

.section__title {
    font-size: var(--text-lg);
    font-weight: 600;
}

.section__description {
    margin-top: 0.125rem;
    color: var(--text-muted);
}

.section__actions {
    display: flex;
    gap: var(--space-2);
}

.details {
    display: grid;
    gap: var(--space-3) var(--space-6);
}

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

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

.details__row {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
}

.details dt {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.details dd {
    font-weight: 500;
}

/* ── Table ───────────────────────────────────────────────────────────────── */

.table-wrap {
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface-raised);
    overflow-x: auto;
}

.card .table-wrap {
    border: 0;
    border-radius: 0;
}

.table {
    width: 100%;
    font-variant-numeric: tabular-nums;
}

.table th,
.table td {
    padding: 0 var(--space-3);
    text-align: left;
    vertical-align: middle;
}

.table th:first-child,
.table td:first-child {
    padding-left: var(--space-4);
}

.table th:last-child,
.table td:last-child {
    padding-right: var(--space-4);
}

.table th {
    height: 2.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface-subtle);
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-weight: 550;
    white-space: nowrap;
}

.table--sticky th {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.table td {
    height: 2.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.table--dense td {
    height: 2.25rem;
}

.table tbody tr:last-child td {
    border-bottom: 0;
}

.table tbody tr {
    transition: background-color var(--duration-fast);
}

.table--interactive tbody tr:not(.table__skeleton) {
    cursor: pointer;
}

.table tbody tr:not(.table__skeleton):hover {
    background: var(--surface-subtle);
}

.table .is-right {
    text-align: right;
}

.table .is-center {
    text-align: center;
}

.table__link {
    color: var(--text);
    font-weight: 550;
}

.table__sort {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin: 0 -0.375rem;
    padding: 0.25rem 0.375rem;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: inherit;
    font-weight: inherit;
}

.table__sort:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.table__sort .icon {
    opacity: 0.45;
}

.table__sort.is-sorted {
    color: var(--text);
}

.table__sort.is-sorted .icon {
    color: var(--accent-text);
    opacity: 1;
}

.table__actions-head,
.table__actions {
    width: 2.75rem;
    text-align: right;
}

.table__actions .btn {
    opacity: 0.55;
    transition: opacity var(--duration-fast);
}

.table tr:hover .table__actions .btn,
.table__actions .btn:focus-visible,
.table__actions .btn[aria-expanded="true"] {
    opacity: 1;
}

.table-wrap.is-refreshing tbody {
    opacity: 0.55;
    transition: opacity var(--duration-normal);
}

.table__empty {
    border-top: 0;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-1);
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-variant-numeric: tabular-nums;
}

.pagination__label {
    margin-right: var(--space-2);
}

/* ── Toolbar and filter chips ────────────────────────────────────────────── */

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.toolbar__main {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
}

.toolbar__search {
    width: 17rem;
    max-width: 100%;
}

.toolbar__filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
}

.toolbar__info {
    margin-left: var(--space-2);
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-variant-numeric: tabular-nums;
}

.toolbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3125rem;
    height: var(--control-height);
    padding: 0 0.625rem;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    transition:
        background-color var(--duration-fast),
        border-color var(--duration-fast),
        color var(--duration-fast);
}

.filter-chip:hover,
.filter-chip[aria-expanded="true"] {
    background: var(--surface-hover);
    color: var(--text);
}

.filter-chip.is-active {
    border-style: solid;
    border-color: var(--accent-border);
    background: var(--accent-soft);
    color: var(--accent-text);
}

.filter-chip__value {
    padding-left: 0.375rem;
    border-left: 1px solid var(--accent-border);
    font-weight: 600;
}

.filter-chip__caret {
    opacity: 0.6;
}

.filter-chip.is-active .filter-chip__caret {
    display: none;
}

.filter-chip__clear {
    display: inline-flex;
    margin-right: -0.25rem;
    padding: 0.125rem;
    border-radius: 50%;
}

.filter-chip__clear:hover {
    background: var(--accent-soft-hover);
}

/* ── Forms ───────────────────────────────────────────────────────────────── */

.form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form__grid {
    display: grid;
    gap: var(--space-4);
}

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

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

.form__grid--2 .field--span-2,
.form__grid--2 .form__heading,
.form__grid--3 .form__heading {
    grid-column: 1 / -1;
}

.form__heading {
    margin-top: var(--space-2);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--border-subtle);
    font-size: var(--text-md);
}

.form__actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
}

.field--choice {
    justify-content: center;
}

/* ── States: empty, loading, skeleton, alert, progress ───────────────────── */

.empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-16) var(--space-6);
    text-align: center;
}

.empty--compact {
    padding: var(--space-8) var(--space-5);
}

.empty__icon {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: var(--space-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface-subtle);
    color: var(--text-muted);
    box-shadow: var(--shadow-xs);
}

.empty--compact .empty__icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-md);
}

.empty--error .empty__icon {
    border-color: color-mix(in srgb, var(--danger) 30%, transparent);
    background: var(--danger-soft);
    color: var(--danger);
}

.empty__title {
    font-size: var(--text-lg);
}

.empty--compact .empty__title {
    font-size: var(--text-md);
}

.empty__text {
    max-width: 44ch;
    color: var(--text-muted);
}

.empty__action {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.spinner {
    display: inline-block;
    flex: none;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border-strong);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-12);
    color: var(--text-muted);
}

.skeleton {
    display: block;
    height: 0.75rem;
    border-radius: var(--radius-xs);
    background: linear-gradient(90deg, var(--surface-sunken) 25%, var(--surface-hover) 37%, var(--surface-sunken) 63%);
    background-size: 200% 100%;
    animation: shimmer 1.6s linear infinite;
}

.skeleton-lines {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.skeleton-list__row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
}

.skeleton-list__row:last-child {
    border-bottom: 0;
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.625rem 0.75rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: var(--surface-sunken);
    animation: rise-in var(--duration-normal) var(--ease-out);
}

.alert__icon {
    display: inline-flex;
    margin-top: 0.125rem;
}

.alert__content {
    flex: 1;
    min-width: 0;
}

.alert__title {
    font-weight: 600;
}

.alert__title + .alert__text {
    margin-top: 0.125rem;
}

.alert__text {
    color: var(--text-secondary);
}

.alert__actions {
    display: flex;
    flex: none;
    gap: var(--space-2);
}

.alert--info {
    border-color: color-mix(in srgb, var(--info) 22%, transparent);
    background: var(--info-soft);
}

.alert--info .alert__icon {
    color: var(--info);
}

.alert--success {
    border-color: color-mix(in srgb, var(--success) 22%, transparent);
    background: var(--success-soft);
}

.alert--success .alert__icon {
    color: var(--success);
}

.alert--warning {
    border-color: color-mix(in srgb, var(--warning) 25%, transparent);
    background: var(--warning-soft);
}

.alert--warning .alert__icon {
    color: var(--warning);
}

.alert--danger {
    border-color: color-mix(in srgb, var(--danger) 25%, transparent);
    background: var(--danger-soft);
}

.alert--danger .alert__icon {
    color: var(--danger);
}

.alert--neutral .alert__icon {
    color: var(--text-muted);
}

.progress {
    position: relative;
    height: 0.25rem;
    overflow: hidden;
    border-radius: var(--radius-full);
    background: var(--surface-sunken);
}

.progress__fill {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
    transition: width var(--duration-normal) var(--ease-out);
}

.progress--indeterminate .progress__fill {
    width: 40%;
    animation: progress-slide 1.2s var(--ease-in-out) infinite;
}

@keyframes progress-slide {
    from {
        transform: translateX(-100%);
    }

    to {
        transform: translateX(250%);
    }
}

/* ── Dropzone ────────────────────────────────────────────────────────────── */

.dropzone {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.dropzone__zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
    padding: var(--space-8) var(--space-6);
    border: 1.5px dashed var(--border-strong);
    border-radius: var(--radius-lg);
    background: var(--surface-subtle);
    color: var(--text);
    transition:
        border-color var(--duration-fast),
        background-color var(--duration-fast),
        transform var(--duration-normal) var(--ease-spring);
}

.dropzone--compact .dropzone__zone {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4);
}

.dropzone__zone:hover:not(:disabled) {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.dropzone__zone:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.dropzone.is-dragover .dropzone__zone {
    border-style: solid;
    border-color: var(--accent);
    background: var(--accent-soft);
    transform: scale(1.01);
}

.dropzone__icon {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: var(--space-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-raised);
    color: var(--text-secondary);
    box-shadow: var(--shadow-xs);
    transition: transform var(--duration-normal) var(--ease-spring);
}

.dropzone--compact .dropzone__icon {
    margin-bottom: 0;
}

.dropzone.is-dragover .dropzone__icon {
    color: var(--accent-text);
    transform: translateY(-3px);
}

.dropzone__title {
    font-weight: 600;
}

.dropzone__hint {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.dropzone__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.dropzone__file {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-raised);
    animation: rise-in var(--duration-normal) var(--ease-out);
}

.dropzone__file-icon {
    display: inline-flex;
    color: var(--text-muted);
}

.dropzone__file.is-done .dropzone__file-icon {
    color: var(--success);
}

.dropzone__file.is-error .dropzone__file-icon,
.dropzone__file.is-error .dropzone__status {
    color: var(--danger);
}

.dropzone__file-main {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.dropzone__file-head {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
}

.dropzone__file-name {
    font-weight: 550;
}

.dropzone__file-size,
.dropzone__status {
    flex: none;
    color: var(--text-muted);
    font-size: var(--text-sm);
}

/* ── Inline edit ─────────────────────────────────────────────────────────── */

.inline-edit {
    position: relative;
    display: inline-block;
    min-width: 2ch;
    max-width: 100%;
    margin: -0.125rem -0.375rem;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    cursor: text;
    vertical-align: baseline;
    transition:
        background-color var(--duration-fast),
        box-shadow var(--duration-fast);
}

.inline-edit--multiline {
    display: block;
    white-space: pre-wrap;
}

.inline-edit--number {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.inline-edit--right {
    text-align: right;
}

.inline-edit:hover:not(.is-editing, .is-disabled) {
    background: var(--surface-hover);
}

.inline-edit:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 0;
}

.inline-edit.is-empty .inline-edit__view {
    color: var(--text-muted);
    font-style: normal;
    font-weight: 400;
    opacity: 0.85;
}

.inline-edit.is-disabled {
    cursor: default;
}

.inline-edit.is-editing {
    background: var(--surface-raised);
    box-shadow:
        0 0 0 1px var(--accent),
        0 0 0 4px var(--focus-ring);
}

.inline-edit.is-saving {
    opacity: 0.6;
}

.inline-edit__field {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    outline: none;
    background: transparent;
    color: inherit;
    font: inherit;
    letter-spacing: inherit;
    line-height: inherit;
    text-align: inherit;
    resize: none;
    overflow: hidden;
}

.inline-edit__field.is-invalid {
    color: var(--danger);
}

/* ── Sortable ────────────────────────────────────────────────────────────── */

.drag-handle {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.5rem;
    padding: 0;
    border: 0;
    border-radius: var(--radius-xs);
    background: transparent;
    color: var(--text-disabled);
    cursor: grab;
    touch-action: none;
    transition:
        color var(--duration-fast),
        background-color var(--duration-fast);
}

.drag-handle:hover,
.drag-handle:focus-visible {
    background: var(--surface-hover);
    color: var(--text-secondary);
}

body.is-dragging,
body.is-dragging * {
    cursor: grabbing !important;
    user-select: none !important;
}

.is-drag-source {
    opacity: 0.35;
    transition: opacity var(--duration-fast);
}

.sortable-ghost {
    position: fixed;
    z-index: var(--z-drag);
    margin: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--surface-raised);
    box-shadow:
        var(--shadow-lg),
        0 0 0 1px var(--border-strong);
    opacity: 0.96;
    rotate: 0.6deg;
    scale: 1.015;
    pointer-events: none;
    transition:
        scale var(--duration-normal) var(--ease-spring),
        rotate var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal),
        opacity var(--duration-normal);
    animation: ghost-lift var(--duration-normal) var(--ease-out);
}

@keyframes ghost-lift {
    from {
        box-shadow: var(--shadow-xs);
        rotate: 0deg;
        scale: 1;
    }
}

/* Merge: the ghost shrinks towards the target and takes the merge colour. */
.sortable-ghost.is-merging {
    box-shadow:
        var(--shadow-md),
        0 0 0 2px var(--merge);
    opacity: 0.78;
    rotate: 0deg;
    scale: 0.9;
}

.sortable-ghost__merge {
    position: absolute;
    top: 0.375rem;
    right: 0.375rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    height: 1.375rem;
    padding: 0 0.5rem;
    border-radius: var(--radius-full);
    background: var(--merge);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: 600;
    opacity: 0;
    transform: translateY(-4px);
    transition:
        opacity var(--duration-fast),
        transform var(--duration-normal) var(--ease-spring);
}

.sortable-ghost.is-merging .sortable-ghost__merge {
    opacity: 1;
    transform: none;
}

.sortable-indicator {
    position: fixed;
    z-index: var(--z-drag);
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
    pointer-events: none;
    transition:
        top 90ms var(--ease-out),
        left 90ms var(--ease-out),
        width 90ms var(--ease-out);
}

.sortable-indicator::before {
    position: absolute;
    top: -3px;
    left: -4px;
    width: 8px;
    height: 8px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    background: var(--surface);
    content: "";
}

.is-merge-target {
    outline: 2px solid var(--merge) !important;
    outline-offset: 2px;
    background: var(--merge-soft) !important;
    transition:
        outline-color var(--duration-fast),
        background-color var(--duration-fast);
}

.is-merge-flash {
    animation: merge-flash 600ms var(--ease-out);
}

@keyframes merge-flash {
    0% {
        box-shadow: 0 0 0 0 color-mix(in srgb, var(--merge) 55%, transparent);
    }

    100% {
        box-shadow: 0 0 0 12px transparent;
    }
}

@media (max-width: 760px) {
    .form__grid--2,
    .form__grid--3,
    .grid--2,
    .grid--3,
    .details--2,
    .details--3 {
        grid-template-columns: minmax(0, 1fr);
    }
}