/* Arus2 — estándar opt-in UX-01A / C04, basado en el prototipo v3.
   Sólo afecta a descendientes de .arus-ui. app.css conserva la compatibilidad
   fuera de este ámbito. No aplicar la clase a toda la aplicación hasta migrar
   los consumidores. Los componentes de UX-02 reutilizarán estas reglas. */
.arus-ui {
    min-width: 0;
    background: var(--arus-canvas);
    color: var(--arus-ink);
    font-family: var(--arus-font);
    font-size: var(--arus-text-base);
    line-height: var(--arus-line-height);
    text-align: start;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

    .arus-ui *, .arus-ui *::before, .arus-ui *::after {
        box-sizing: border-box;
    }

    .arus-ui [hidden] {
        display: none !important;
    }

    .arus-ui :where(button, input, select, textarea) {
        font-family: inherit;
    }

    .arus-ui :where(h1, h2, h3, h4, h5, h6) {
        color: var(--arus-ink);
    }

    .arus-ui h1 {
        font-size: var(--arus-title-page);
        font-weight: 700;
        line-height: 1.3;
        letter-spacing: -.035em;
        margin: 0;
    }

    .arus-ui h2 {
        font-size: var(--arus-title-section);
        font-weight: 650;
        line-height: 1.5;
        letter-spacing: -.015625rem;
        margin: 0;
    }

    .arus-ui h3 {
        font-size: var(--arus-text-base);
        font-weight: 500;
        line-height: 1.5;
        margin: 0;
        letter-spacing: normal;
    }

    .arus-ui p {
        margin: 0;
        overflow-wrap: anywhere;
    }

    .arus-ui a {
        color: var(--arus-accent-ink);
        text-underline-offset: .2em;
    }

    .arus-ui .arus-muted {
        color: var(--arus-muted);
    }

    .arus-ui .arus-help {
        margin-top: var(--arus-space-2);
        font-size: var(--arus-text-xs);
        color: var(--arus-muted);
    }

    .arus-ui .arus-eyebrow {
        color: var(--arus-muted);
        font-size: var(--arus-text-xs);
        letter-spacing: .06em;
        font-weight: 500;
    }

    .arus-ui .arus-code {
        font-family: var(--arus-font-mono);
        font-size: var(--arus-text-xs);
        overflow-wrap: anywhere;
        color: var(--arus-muted);
    }

    /* Composición compartida; la página decide sus columnas, no los controles. */
    .arus-ui .arus-page-header {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: var(--arus-space-6);
        flex-wrap: wrap;
    }

        .arus-ui .arus-page-header > div {
            min-width: 0;
        }

        .arus-ui .arus-page-header p {
            margin-top: var(--arus-space-2);
            color: var(--arus-muted);
        }

    .arus-ui .arus-actions {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--arus-space-2);
    }

    .arus-ui .arus-stack {
        display: grid;
        gap: var(--arus-space-6);
        min-width: 0;
    }

    .arus-ui .arus-panel {
        min-width: 0;
        background: var(--arus-surface);
        border: 1px solid var(--arus-line);
        border-radius: var(--arus-radius-panel);
        box-shadow: var(--arus-shadow-panel);
    }

    .arus-ui .arus-panel-head {
        padding: 1.25rem 1.4375rem 0;
    }

        .arus-ui .arus-panel-head p {
            margin-top: var(--arus-space-1);
            color: var(--arus-muted);
            font-size: var(--arus-text-sm);
        }

    .arus-ui .arus-panel-body {
        padding: 1.25rem 1.4375rem 1.4375rem;
        min-width: 0;
    }

    .arus-ui .arus-panel-foot {
        padding: var(--arus-space-4) var(--arus-space-6);
        border-top: 1px solid var(--arus-line);
        border-radius: 0 0 var(--arus-radius-panel) var(--arus-radius-panel);
    }

    .arus-ui .arus-form-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.125rem;
    }

    .arus-ui .arus-field {
        min-width: 0;
    }

    .arus-ui .arus-field-wide {
        grid-column: 1 / -1;
    }

    .arus-ui fieldset {
        min-width: 0;
        margin: 0;
        padding: 0;
        border: 0;
    }

    .arus-ui legend {
        float: none;
        width: auto;
        margin: 0 0 var(--arus-space-2);
        padding: 0;
    }

    .arus-ui .form-label, .arus-ui legend {
        color: var(--arus-ink);
        font-size: var(--arus-text-sm);
        font-weight: 550;
        line-height: 1.5;
        margin-bottom: .4375rem;
    }

    .arus-ui .form-label {
        display: block;
    }

    /* Controles: mismo tamaño para input/select. form-select-sm deja de reducir
   silenciosamente la altura dentro de una superficie adoptada. */
    .arus-ui .form-control, .arus-ui .form-select {
        width: 100%;
        min-width: 0;
        min-height: var(--arus-control-height);
        padding: var(--arus-control-padding-y) var(--arus-control-padding-x);
        border: 1px solid var(--arus-control-line);
        border-radius: var(--arus-radius-control);
        background-color: var(--arus-control-bg);
        color: var(--arus-ink);
        font-size: var(--arus-control-text);
        font-weight: 400;
        line-height: 1.5;
        box-shadow: var(--arus-shadow-control);
        transition: border-color var(--arus-duration-fast), box-shadow var(--arus-duration-fast);
    }
    /* Un renglón con altura explícita evita la diferencia nativa input/select.
   Textareas y selects múltiples conservan altura propia; todo escala en rem. */
    .arus-ui input.form-control:not([type="file"]),
    .arus-ui select.form-select:not([multiple]):not([size]) {
        height: var(--arus-control-height);
    }
    /* Conservar el select nativo; sólo dibujar su flecha en controles de una línea.
   Múltiples/size>1 y colores forzados conservan la representación del navegador. */
    .arus-ui select.form-select {
        appearance: auto;
        background-image: none;
        cursor: pointer;
    }

        .arus-ui select.form-select:not([multiple]):not([size]),
        .arus-ui select.form-select:not([multiple])[size="1"] {
            appearance: none;
            -webkit-appearance: none;
            padding-inline-end: 2.5rem;
            background-image: var(--arus-select-arrow);
            background-repeat: no-repeat;
            background-position: right .875rem center;
            background-size: 1rem 1rem;
        }

        .arus-ui select.form-select:dir(rtl) {
            background-position: left .875rem center;
        }

    .arus-ui .form-control:hover:not(:disabled):not([readonly]):not(.invalid),
    .arus-ui .form-select:hover:not(:disabled):not(.invalid) {
        border-color: var(--arus-control-hover-line);
    }

    .arus-ui .form-control::placeholder {
        color: var(--arus-placeholder);
        opacity: 1;
    }

    .arus-ui textarea.form-control {
        min-height: 5.25rem;
        resize: vertical;
    }

    .arus-ui .form-control[readonly] {
        background-color: var(--arus-readonly-bg);
    }

    .arus-ui .form-control:disabled, .arus-ui .form-select:disabled {
        background-color: var(--arus-disabled-bg);
        color: var(--arus-disabled-ink);
        opacity: 1;
        cursor: not-allowed;
        -webkit-text-fill-color: var(--arus-disabled-ink);
    }

    .arus-ui .form-control:focus, .arus-ui .form-select:focus {
        border-color: var(--arus-focus);
        outline: 0;
        box-shadow: 0 0 0 3px var(--arus-focus-halo);
    }

    .arus-ui .valid.modified:not([type=checkbox]) {
        outline: none;
    }

    .arus-ui .form-control.invalid, .arus-ui .form-select.invalid,
    .arus-ui .form-control[aria-invalid="true"], .arus-ui .form-select[aria-invalid="true"] {
        border-color: var(--arus-danger);
        outline: none;
    }

    .arus-ui .validation-message {
        color: var(--arus-danger);
        font-size: var(--arus-text-xs);
        margin-top: var(--arus-space-2);
    }

    .arus-ui .validation-errors {
        margin: 0;
        padding-left: var(--arus-space-6);
    }

    /* Checkbox y radio: el label completo es el objetivo táctil. */
    .arus-ui .arus-choice {
        display: flex;
        align-items: center;
        gap: var(--arus-space-3);
        min-height: var(--arus-touch-target);
        margin: 0;
        padding: var(--arus-space-2) 0;
        color: var(--arus-ink);
        font-size: var(--arus-text-sm);
        font-weight: 400;
        cursor: pointer;
    }

        .arus-ui .arus-choice input {
            accent-color: var(--arus-accent-ink);
            width: 1.125rem;
            height: 1.125rem;
            flex: 0 0 auto;
            margin: 0;
        }

        .arus-ui .arus-choice:has(input:disabled) {
            color: var(--arus-disabled-ink);
            cursor: not-allowed;
        }

    /* Botones: estados previsibles, sin desplazar controles al pasar el puntero. */
    .arus-ui .btn {
        --bs-btn-active-shadow: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: .4375rem;
        min-height: 2.25rem;
        max-width: 100%;
        padding: .4375rem .75rem;
        border: 1px solid transparent;
        border-radius: var(--arus-radius-button);
        font-family: var(--arus-font);
        font-size: var(--arus-text-sm);
        font-weight: 550;
        line-height: 1.5;
        text-decoration: none;
        white-space: normal;
        overflow-wrap: anywhere;
        box-shadow: 0 1px 2px #26334d08;
        transform: none;
        transition: background-color var(--arus-duration-fast), border-color var(--arus-duration-fast);
    }

    .arus-ui .btn-primary, .arus-ui .btn-primary:hover, .arus-ui .btn-primary:active,
    .arus-ui .btn-primary:focus, .arus-ui .btn-primary:disabled {
        color: var(--arus-on-accent);
        background-color: var(--arus-accent);
        border-color: var(--arus-accent-ink);
    }

        .arus-ui .btn-primary:hover:not(:disabled) {
            filter: brightness(.94);
        }

        .arus-ui .btn-primary:active:not(:disabled) {
            filter: brightness(.89);
        }

    .arus-ui .btn-secondary, .arus-ui .btn-outline-secondary {
        color: var(--arus-ink);
        background-color: var(--arus-surface);
        /* Compatibilidad: app.css conserva un borde !important para pantallas antiguas. */
        border-color: var(--arus-button-line) !important;
    }

        .arus-ui .btn-secondary:hover, .arus-ui .btn-secondary:active,
        .arus-ui .btn-outline-secondary:hover, .arus-ui .btn-outline-secondary:active {
            color: var(--arus-ink);
            background-color: var(--arus-button-hover-bg);
            border-color: var(--arus-button-hover-line) !important;
        }

    .arus-ui .btn-link, .arus-ui .btn-link:hover {
        color: var(--arus-accent-ink);
        background: transparent;
    }

    .arus-ui .btn-danger, .arus-ui .btn-danger:hover, .arus-ui .btn-danger:active {
        color: var(--arus-danger);
        background-color: var(--arus-danger-soft);
        border-color: var(--arus-danger);
    }

    .arus-ui .btn:disabled {
        opacity: .65;
        cursor: not-allowed;
        pointer-events: auto;
        transform: none;
    }

    .arus-ui .btn[aria-pressed="true"] {
        border-color: var(--arus-accent-ink) !important;
        background-color: var(--arus-surface-subtle);
        color: var(--arus-accent-ink);
    }

    /* Iconos del prototipo: SVG de trazo, sin depender de icon fonts o del CDN. */
    .arus-ui .arus-icon {
        width: 1.125rem;
        height: 1.125rem;
        stroke: currentColor;
        fill: none;
        stroke-width: 1.65;
        stroke-linecap: round;
        stroke-linejoin: round;
        flex-shrink: 0;
        vertical-align: middle;
    }

    .arus-ui .btn-ghost, .arus-ui .btn-ghost:focus {
        color: var(--arus-ink);
        background: transparent;
        border-color: transparent;
        box-shadow: none;
    }

        .arus-ui .btn-ghost:hover:not(:disabled), .arus-ui .btn-ghost:active:not(:disabled) {
            color: var(--arus-ink);
            background: var(--arus-surface-hover);
            border-color: transparent;
        }

    .arus-ui .arus-text-action {
        font-size: .75rem;
        min-height: 1.875rem;
        padding: .25rem .5625rem;
    }

    .arus-ui .arus-icon-button {
        width: 2.125rem;
        min-width: 2.125rem;
        min-height: 2.125rem;
        padding: .375rem;
    }

    .arus-ui .arus-optional {
        font-weight: 400;
        color: var(--arus-subtle);
        font-size: .75rem;
        margin-inline-start: .3125rem;
    }

    /* Descripción expandible como en el HTML. Hidden conserva el control y EditContext. */
    .arus-ui .arus-disclosure {
        border-top: 1px solid var(--arus-line);
        padding-top: 1rem;
        margin-top: 1.25rem;
    }

    .arus-ui .arus-disclosure-trigger {
        display: inline-flex;
        align-items: center;
        gap: .4375rem;
        border: 0;
        border-radius: .25rem;
        background: transparent;
        padding: 0;
        color: var(--arus-ink);
        font-size: .8125rem;
        font-weight: 550;
        line-height: 1.5;
        text-align: start;
        cursor: pointer;
    }

    .arus-ui .arus-disclosure-chevron {
        color: var(--arus-muted);
        width: .5rem;
        height: .875rem;
        transition: transform var(--arus-duration-fast);
    }

    .arus-ui .arus-disclosure-trigger[aria-expanded="true"] .arus-disclosure-chevron {
        transform: rotate(90deg);
    }

    .arus-ui .arus-disclosure-body {
        padding-top: .9375rem;
    }

    /* Tarjeta compacta del v3. El icono no tiene caja ni color de acento. */
    .arus-ui .arus-inline-card {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        background: var(--arus-surface-subtle);
        border: 1px solid var(--arus-line);
        border-radius: .5rem;
        padding: .75rem .8125rem;
        margin-top: 1.125rem;
    }

    .arus-ui .arus-inline-card-leading {
        display: flex;
        align-items: center;
        gap: .625rem;
        min-width: 0;
        color: var(--arus-ink);
    }

    .arus-ui .arus-inline-card-content {
        min-width: 0;
    }

        .arus-ui .arus-inline-card-content h3 {
            font-size: .75rem;
            font-weight: 700;
            line-height: 1.5;
        }

        .arus-ui .arus-inline-card-content p {
            font-size: .6875rem;
            line-height: 1.5;
            color: var(--arus-muted);
        }

    .arus-ui .arus-inline-card-actions {
        flex-shrink: 0;
    }

    /* Modal nativo de muestra. La geometría procede del dialog del HTML v3.
   showModal, cierre/foco y limpieza se integran en el módulo JS de la galería. */
    .arus-ui dialog.arus-modal {
        padding: 0;
        margin: auto;
        border: 1px solid var(--arus-modal-line);
        border-radius: var(--arus-modal-radius);
        background: var(--arus-surface);
        color: var(--arus-ink);
        width: min(var(--arus-modal-width), calc(100vw - 2rem));
        max-width: none;
        max-height: calc(100vh - 4rem);
        max-height: calc(100dvh - 4rem);
        box-shadow: var(--arus-shadow-overlay);
        overflow: hidden;
    }

        .arus-ui dialog.arus-modal:not([open]) {
            display: none;
        }

        .arus-ui dialog.arus-modal[open] {
            display: flex;
            flex-direction: column;
            animation: arus-modal-in 170ms ease-out;
        }

        .arus-ui dialog.arus-modal::backdrop {
            background: #1f294566;
            -webkit-backdrop-filter: blur(3px);
            backdrop-filter: blur(3px);
        }

    [data-theme="dark"] .arus-ui dialog.arus-modal::backdrop,
    .arus-ui[data-ui-theme="dark"] dialog.arus-modal::backdrop {
        background: rgba(0, 0, 0, .55);
    }

    .arus-ui[data-ui-theme="light"] dialog.arus-modal::backdrop {
        background: #1f294566;
    }

    .arus-ui .arus-modal-head {
        padding: 1.375rem 1.5625rem 1.125rem;
        border-bottom: 1px solid var(--arus-line);
        display: flex;
        justify-content: space-between;
        gap: .9375rem;
        align-items: flex-start;
        flex-shrink: 0;
    }

        .arus-ui .arus-modal-head h2 {
            font-size: 1.1875rem;
            font-weight: 650;
            letter-spacing: -.025rem;
        }

        .arus-ui .arus-modal-head p {
            font-size: .75rem;
            color: var(--arus-muted);
            margin-top: .3125rem;
        }

    .arus-ui .arus-modal-form {
        display: flex;
        flex-direction: column;
        min-height: 0;
    }

    .arus-ui .arus-modal-body {
        padding: 1.4375rem 1.5625rem;
        overflow-y: auto;
        overscroll-behavior: contain;
        min-height: 0;
    }

    .arus-ui .arus-modal-foot {
        padding: .9375rem 1.5625rem;
        border-top: 1px solid var(--arus-line);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: .8125rem;
        background: var(--arus-modal-footer);
        flex-shrink: 0;
    }

        .arus-ui .arus-modal-foot p {
            max-width: 18.75rem;
            font-size: .75rem;
            color: var(--arus-muted);
        }

        .arus-ui .arus-modal-foot .arus-actions {
            margin-inline-start: auto;
            gap: .5rem;
            flex-wrap: nowrap;
        }

    .arus-ui .arus-note {
        display: flex;
        align-items: flex-start;
        gap: .5625rem;
        border: 1px solid var(--arus-line);
        background: var(--arus-surface-subtle);
        border-radius: .4375rem;
        padding: .6875rem .8125rem;
        font-size: .75rem;
        color: var(--arus-muted);
        line-height: 1.6;
    }

        .arus-ui .arus-note .arus-icon {
            margin-top: .0625rem;
        }

@keyframes arus-modal-in {
    from {
        opacity: 0;
        transform: translateY(.5rem) scale(.99);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* Semántica de estado: no depende del acento de la sucursal. */
.arus-ui .arus-badge {
    display: inline-flex;
    align-items: center;
    padding: .2rem .55rem;
    border-radius: var(--arus-radius-pill);
    font-size: var(--arus-text-xs);
    font-weight: 500;
    line-height: 1.6;
    background: var(--arus-surface-subtle);
    color: var(--arus-muted);
}

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

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

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

.arus-ui .arus-badge-accent {
    background: var(--arus-accent-soft);
    color: var(--arus-accent-ink);
}

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

.arus-ui .arus-notice {
    padding: var(--arus-space-4);
    border: 1px solid var(--arus-line);
    border-radius: var(--arus-radius-control);
    overflow-wrap: anywhere;
}

.arus-ui .arus-notice-info {
    color: var(--arus-info);
    background: var(--arus-info-soft);
}

.arus-ui .arus-notice-success {
    color: var(--arus-success);
    background: var(--arus-success-soft);
}

.arus-ui .arus-notice-danger {
    color: var(--arus-danger);
    background: var(--arus-danger-soft);
}

.arus-ui .arus-notice-warning {
    color: var(--arus-warning);
    background: var(--arus-warning-soft);
}

.arus-ui .arus-divider {
    border: 0;
    border-top: 1px solid var(--arus-line);
    margin: var(--arus-space-6) 0;
    opacity: 1;
}

/* Pestañas de página: agrupan secciones de una misma ficha. Para elegir un
   valor (tipo de documento, moneda) se usa un control segmentado, no esto. */
.arus-ui .arus-tabs {
    display: flex;
    gap: var(--arus-space-1);
    border-bottom: 1px solid var(--arus-line);
    overflow-x: auto;
    scrollbar-width: thin;
}

.arus-ui .arus-tabs > button {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: .45rem;
    margin-bottom: -1px;
    padding: .7rem .9rem .65rem;
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: var(--arus-radius-control) var(--arus-radius-control) 0 0;
    background: transparent;
    color: var(--arus-muted);
    font: inherit;
    font-size: var(--arus-text-sm);
    font-weight: 550;
    white-space: nowrap;
}

.arus-ui .arus-tabs > button:hover:not(:disabled) {
    color: var(--arus-ink);
    background: var(--arus-surface-hover);
}

.arus-ui .arus-tabs > button[aria-selected="true"] {
    color: var(--arus-accent-ink);
    border-bottom-color: var(--arus-accent);
}

.arus-ui .arus-tabs > button:disabled {
    cursor: not-allowed;
    opacity: .65;
}

.arus-ui .arus-tab-count {
    min-width: 1.35rem;
    padding: 0 .4rem;
    border-radius: var(--arus-radius-pill);
    background: var(--arus-surface-subtle);
    color: var(--arus-muted);
    font-size: var(--arus-text-xs);
    font-weight: 600;
    line-height: 1.35rem;
    text-align: center;
}

/* Dropdown con buscador: input de texto + lista filtrada debajo. */
/* El contenedor lleva .arus-ui para tener los tokens también en pantallas no migradas. */
.arus-combobox {
    position: relative;
    min-width: 0;
    background: transparent;
}

.arus-combobox .arus-combobox-list {
    position: absolute;
    z-index: 30;
    inset-inline: 0;
    top: calc(100% + .25rem);
    max-height: 15rem;
    margin: 0;
    padding: .25rem;
    overflow-y: auto;
    list-style: none;
    border: 1px solid var(--arus-line);
    border-radius: var(--arus-radius-control);
    background: var(--arus-surface);
    box-shadow: var(--arus-shadow-overlay);
}

.arus-combobox .arus-combobox-list > li {
    padding: .45rem .6rem;
    border-radius: calc(var(--arus-radius-control) - .15rem);
    color: var(--arus-ink);
    font-size: var(--arus-text-sm);
    cursor: pointer;
}

.arus-combobox .arus-combobox-list > li:hover {
    background: var(--arus-surface-hover);
}

.arus-combobox .arus-combobox-list > li[aria-selected="true"] {
    background: var(--arus-accent-soft);
    color: var(--arus-accent-ink);
}

/* Búsqueda remota: «Buscando…», «Sin coincidencias» o el error, en lugar de la lista. */
.arus-combobox .arus-combobox-status {
    padding: .45rem .6rem;
    color: var(--arus-muted);
    font-size: var(--arus-text-sm);
}

.arus-ui .arus-tabs > button[aria-selected="true"] .arus-tab-count {
    background: var(--arus-accent-soft);
    color: var(--arus-accent-ink);
}


/* UX-02/B3: composición de campos y estados asíncronos compartidos. */
.arus-ui .arus-optional {
    margin-inline-start: .35rem;
    color: var(--arus-muted);
    font-size: var(--arus-text-xs);
    font-weight: 400;
}

.arus-ui .arus-field-error:empty {
    display: none;
}

.arus-ui .arus-validation-summary {
    margin-bottom: var(--arus-space-5);
}

    .arus-ui .arus-validation-summary h3 {
        margin-bottom: var(--arus-space-2);
        font-size: var(--arus-text-sm);
    }

.arus-ui .arus-async-state {
    min-width: 0;
}

.arus-ui .arus-async-status {
    margin-bottom: var(--arus-space-4);
}

.arus-ui .arus-empty-state h3, .arus-ui .arus-error-state h3 {
    font-size: var(--arus-text-sm);
    font-weight: 650;
}

.arus-ui .arus-error-state p {
    margin-top: var(--arus-space-2);
}

.arus-ui .arus-state-actions, .arus-ui .arus-state-retry {
    margin-top: var(--arus-space-3);
}

.arus-ui .arus-skeleton-layout {
    display: grid;
    gap: var(--arus-space-3);
    width: 100%;
    min-width: 0;
}

.arus-ui .arus-skeleton-field {
    display: grid;
    gap: var(--arus-space-2);
}

.arus-ui .arus-skeleton-list-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 7rem;
    gap: var(--arus-space-4);
    align-items: center;
    min-width: 0;
}

.arus-ui .arus-skeleton-heading {
    width: 62%;
}

.arus-ui .arus-skeleton-label {
    width: 34%;
    height: .75rem;
    margin-bottom: 0;
}

.arus-ui .arus-skeleton-inline {
    width: min(100%, 18rem);
    margin-bottom: 0;
}

.arus-ui .arus-skeleton-list .arus-skeleton-line,
.arus-ui .arus-skeleton-form .arus-skeleton-line,
.arus-ui .arus-skeleton-panel .arus-skeleton-line {
    margin-bottom: 0;
}

/* Muestras de estado; UX-02 agregará componentes y UX-04 las consultas reales.
   No utilizar .progress-bar ni nombres de animación globales. */
.arus-ui .arus-skeleton {
    display: block;
    border-radius: var(--arus-radius-sm);
    background: linear-gradient(90deg, var(--arus-skeleton-base) 25%, var(--arus-skeleton-highlight) 50%, var(--arus-skeleton-base) 75%);
    background-size: 200% 100%;
    animation: arus-skeleton-shimmer 1.6s linear infinite;
}

.arus-ui .arus-skeleton-line {
    height: .875rem;
    margin-bottom: var(--arus-space-3);
}

.arus-ui .arus-skeleton-control {
    height: var(--arus-control-height);
}

.arus-ui .arus-skeleton-short {
    width: 45%;
}

.arus-ui .arus-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: arus-spinner-turn .8s linear infinite;
}

@keyframes arus-skeleton-shimmer {
    to {
        background-position: -200% 0;
    }
}

@keyframes arus-spinner-turn {
    to {
        transform: rotate(360deg);
    }
}

/* Tabla demostrativa: el scroll está en la región, nunca en toda la página. */
.arus-ui .arus-table-region {
    max-width: 100%;
    overflow: auto;
    border: 1px solid var(--arus-line);
    border-radius: var(--arus-radius-control);
}

.arus-ui .arus-table {
    width: 100%;
    min-width: 34rem;
    border-collapse: collapse;
}

    .arus-ui .arus-table caption {
        color: var(--arus-muted);
        font-size: var(--arus-text-xs);
        padding: var(--arus-space-3);
        caption-side: bottom;
    }

    .arus-ui .arus-table :is(th, td) {
        padding: var(--arus-space-3) var(--arus-space-4);
        text-align: start;
        vertical-align: middle;
        border-bottom: 1px solid var(--arus-line);
    }

    .arus-ui .arus-table th {
        color: var(--arus-muted);
        font-weight: 500;
        background: var(--arus-surface-subtle);
    }

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

    .arus-ui .arus-table tbody tr:hover {
        background: var(--arus-surface-hover);
    }

/* La regla final conserva un foco perceptible también sobre campos inválidos,
   evitando que los selectores históricos lo quiten. */
.arus-ui :is(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
    outline: 2px solid var(--arus-focus);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px var(--arus-focus-halo);
}

@media (max-width: 767.98px) {
    .arus-ui .arus-form-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .arus-ui .arus-panel-head {
        padding: 1.125rem 1.125rem 0;
    }

    .arus-ui .arus-panel-body {
        padding: 1.125rem;
    }

    .arus-ui .arus-panel-foot {
        padding: var(--arus-space-4);
    }

    .arus-ui .arus-page-header {
        gap: var(--arus-space-4);
    }
}

@media (prefers-reduced-motion: reduce) {
    .arus-ui .arus-skeleton, .arus-ui .arus-spinner {
        animation: none;
    }
}

@media (forced-colors: active) {
    .arus-ui .btn, .arus-ui .form-control, .arus-ui .form-select {
        border-color: ButtonText !important;
    }

    .arus-ui .arus-skeleton {
        background: GrayText;
    }

    .arus-ui :is(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
        outline-color: Highlight;
    }
}

@media (max-width: 767.98px), (pointer: coarse) {
    .arus-ui .btn, .arus-ui .arus-disclosure-trigger {
        min-height: var(--arus-touch-target);
    }

    .arus-ui .arus-icon-button {
        width: var(--arus-touch-target);
        min-width: var(--arus-touch-target);
    }
}

@media (max-width: 720px) {
    .arus-ui .arus-inline-card {
        flex-wrap: wrap;
        gap: .5rem;
    }

    .arus-ui .arus-inline-card-actions {
        margin-inline-start: auto;
    }

    .arus-ui dialog.arus-modal {
        width: calc(100vw - 1.25rem);
        max-height: calc(100vh - 1.5rem);
        max-height: calc(100dvh - 1.5rem);
    }

    .arus-ui .arus-modal-head, .arus-ui .arus-modal-body {
        padding: 1.125rem;
    }

    .arus-ui .arus-modal-foot {
        padding: .8125rem 1.125rem max(.8125rem, env(safe-area-inset-bottom));
        flex-wrap: wrap;
    }

        .arus-ui .arus-modal-foot p {
            max-width: none;
        }

        .arus-ui .arus-modal-foot .arus-actions {
            width: 100%;
            flex-wrap: wrap;
        }

        .arus-ui .arus-modal-foot .btn {
            flex: 1 1 7rem;
        }
}

@media (prefers-reduced-motion: reduce) {
    .arus-ui dialog.arus-modal[open] {
        animation: none;
    }

    .arus-ui .arus-disclosure-chevron {
        transition: none;
    }
}

@media (prefers-reduced-transparency: reduce) {
    .arus-ui dialog.arus-modal::backdrop {
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        background: rgba(0, 0, 0, .65);
    }
}

@supports not ((backdrop-filter: blur(3px)) or (-webkit-backdrop-filter: blur(3px))) {
    .arus-ui dialog.arus-modal::backdrop {
        background: rgba(0, 0, 0, .6);
    }
}

@media (forced-colors: active) {
    .arus-ui select.form-select {
        appearance: auto !important;
        -webkit-appearance: auto !important;
        background-image: none !important;
    }

    .arus-ui dialog.arus-modal, .arus-ui .arus-inline-card {
        border-color: ButtonText;
    }

        .arus-ui dialog.arus-modal::backdrop {
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            background: Canvas;
            opacity: .8;
        }
}

/* UX-05: primitivas compartidas por las pantallas migradas (vendedores, cobranza,
   configuración). Reproducen la composición ya aprobada en ItemForm, ClienteForm y
   NuevoDocumentoVenta para no volver a declararla en cada .razor.css. */
.arus-ui.arus-page {
    --arus-accent: var(--color-acento, #006bb7);
    --arus-on-accent: var(--shell-on-accent, #fff);
    background: transparent;
    padding: 1.5rem .5rem 2.5rem;
    min-width: 0;
}

.arus-ui .arus-page-intro {
    margin: 0 0 1.375rem;
    font-size: .8125rem;
    color: var(--arus-muted);
}

/* Título de sección numerado: <h2 class="arus-section-title"><span>01</span> Título</h2>. */
.arus-ui .arus-section-title {
    font-size: 1.0625rem;
    font-weight: 650;
    letter-spacing: -.025em;
    display: flex;
    gap: .625rem;
    align-items: baseline;
}

    .arus-ui .arus-section-title > span:first-child {
        font-size: .6875rem;
        color: var(--arus-subtle);
        font-weight: 500;
        letter-spacing: 0;
    }

    .arus-ui .arus-section-title:focus {
        outline: 2px solid var(--arus-focus);
        outline-offset: 5px;
    }

/* Cabecera de panel con acciones o badge a la derecha. */
.arus-ui .arus-panel-head.arus-panel-head-split {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

    .arus-ui .arus-panel-head.arus-panel-head-split > div {
        min-width: 0;
    }

/* Sufijo de unidad (moneda, %, días) dentro del control. */
.arus-ui .arus-affix {
    position: relative;
    min-width: 0;
}

    .arus-ui .arus-affix > .form-control {
        padding-inline-end: 3.75rem;
    }

.arus-ui .arus-affix-text {
    position: absolute;
    inset-block: 0;
    inset-inline-end: .875rem;
    display: flex;
    align-items: center;
    color: var(--arus-muted);
    font-size: var(--arus-text-sm);
    pointer-events: none;
}

/* Buscador con icono y sugerencias flotantes (mismo acabado que el documento). */
.arus-ui .arus-search {
    position: relative;
    min-width: 0;
}

    .arus-ui .arus-search > .arus-icon {
        position: absolute;
        inset-inline-start: .75rem;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2;
        color: var(--arus-muted);
        pointer-events: none;
    }

        .arus-ui .arus-search > .arus-icon + .form-control {
            padding-inline-start: 2.35rem;
        }

.arus-ui .arus-search-status {
    position: absolute;
    inset-inline-end: .75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--arus-muted);
}

.arus-ui .arus-search-results {
    position: absolute;
    top: calc(100% + .35rem);
    inset-inline: 0;
    z-index: 30;
    display: grid;
    gap: .3rem;
    max-height: 18rem;
    overflow: auto;
    padding: .4rem;
    border: 1px solid var(--arus-line);
    border-radius: var(--arus-radius-control);
    background: var(--arus-surface);
    box-shadow: var(--arus-shadow-overlay);
}

.arus-ui .arus-search-result {
    display: grid;
    gap: .12rem;
    width: 100%;
    border: 1px solid transparent;
    border-radius: var(--arus-radius-control);
    background: transparent;
    color: var(--arus-ink);
    padding: .6rem .7rem;
    text-align: start;
    cursor: pointer;
}

    .arus-ui .arus-search-result:hover, .arus-ui .arus-search-result:focus-visible {
        background: var(--arus-surface-hover);
        border-color: var(--arus-line);
    }

    .arus-ui .arus-search-result > * {
        min-width: 0;
        overflow-wrap: anywhere;
    }

    .arus-ui .arus-search-result > span {
        color: var(--arus-muted);
        font-size: var(--arus-text-xs);
    }

/* Entidad seleccionada (cliente, usuario): avatar, nombre, dato secundario y acciones. */
.arus-ui .arus-entity-card {
    min-height: var(--arus-control-height);
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .55rem .65rem;
    border: 1px solid var(--arus-line);
    border-radius: var(--arus-radius-control);
    background: var(--arus-surface-subtle);
    min-width: 0;
}

.arus-ui .arus-entity-avatar {
    width: 2.25rem;
    height: 2.25rem;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: .55rem;
    color: var(--arus-accent-ink);
    background: rgba(var(--arus-accent-rgb), .10);
    font-size: var(--arus-text-sm);
    font-weight: 650;
}

.arus-ui .arus-entity-copy {
    min-width: 0;
    flex: 1;
    display: grid;
    gap: .1rem;
}

    .arus-ui .arus-entity-copy > * {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .arus-ui .arus-entity-copy > span {
        color: var(--arus-muted);
        font-size: var(--arus-text-xs);
    }

.arus-ui .arus-entity-actions {
    display: flex;
    align-items: center;
    gap: .15rem;
    flex-shrink: 0;
}

/* Métricas compactas: etiqueta, cifra y nota. */
.arus-ui .arus-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    gap: .75rem;
    min-width: 0;
}

.arus-ui .arus-stat {
    display: grid;
    align-content: start;
    gap: .18rem;
    min-width: 0;
    padding: .85rem 1rem;
    border: 1px solid var(--arus-line);
    border-radius: var(--arus-radius-control);
    background: var(--arus-surface-subtle);
}

    .arus-ui .arus-stat > span {
        color: var(--arus-muted);
        font-size: var(--arus-text-xs);
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: .04em;
    }

    .arus-ui .arus-stat > strong {
        font-size: 1.25rem;
        line-height: 1.3;
        letter-spacing: -.03em;
        overflow-wrap: anywhere;
    }

    .arus-ui .arus-stat > small {
        color: var(--arus-muted);
        font-size: var(--arus-text-xs);
    }

.arus-ui .arus-stat-accent {
    background: linear-gradient(145deg, rgba(var(--arus-accent-rgb), .10), var(--arus-surface));
}

.arus-ui .arus-stat-success > strong {
    color: var(--arus-success);
}

.arus-ui .arus-stat-warning > strong {
    color: var(--arus-warning);
}

.arus-ui .arus-stat-danger > strong {
    color: var(--arus-danger);
}

/* Lista de datos de sólo lectura (dt/dd) en rejilla adaptable. */
.arus-ui .arus-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: .75rem 1.25rem;
    margin: 0;
}

    .arus-ui .arus-facts dt {
        font-size: var(--arus-text-xs);
        font-weight: 500;
        color: var(--arus-muted);
    }

    .arus-ui .arus-facts dd {
        margin: .15rem 0 0;
        overflow-wrap: anywhere;
    }

/* Celdas numéricas, ayudas y estados de fila en tablas del estándar. */
.arus-ui .arus-table .arus-num {
    text-align: end;
    font-variant-numeric: tabular-nums;
}

.arus-ui .arus-table .arus-cell-center {
    text-align: center;
}

.arus-ui .arus-table td small {
    display: block;
    margin-top: .1rem;
    color: var(--arus-muted);
    font-size: var(--arus-text-xs);
    font-weight: 400;
}

.arus-ui .arus-table tr.arus-row-success > td {
    background: var(--arus-success-soft);
}

.arus-ui .arus-table tr.arus-row-warning > td {
    background: var(--arus-warning-soft);
}

.arus-ui .arus-table tr.arus-row-danger > td {
    background: var(--arus-danger-soft);
}

.arus-ui .arus-table tr.arus-row-muted > td {
    color: var(--arus-muted);
}

.arus-ui .arus-table.arus-table-compact {
    min-width: 0;
}

/* Interruptor sobre un checkbox nativo; el label completo sigue siendo el objetivo táctil. */
.arus-ui .arus-switch {
    display: flex;
    align-items: center;
    gap: var(--arus-space-3);
    min-height: var(--arus-touch-target);
    margin: 0;
    color: var(--arus-ink);
    font-size: var(--arus-text-sm);
    font-weight: 500;
    cursor: pointer;
}

    .arus-ui .arus-switch input[type="checkbox"] {
        appearance: none;
        -webkit-appearance: none;
        position: relative;
        flex: 0 0 auto;
        width: 2.25rem;
        height: 1.25rem;
        margin: 0;
        border-radius: var(--arus-radius-pill);
        background: var(--arus-control-line);
        cursor: pointer;
        transition: background-color var(--arus-duration-fast);
    }

        .arus-ui .arus-switch input[type="checkbox"]::after {
            content: "";
            position: absolute;
            top: .1875rem;
            inset-inline-start: .1875rem;
            width: .875rem;
            height: .875rem;
            border-radius: 50%;
            background: var(--arus-surface);
            box-shadow: 0 1px 2px #26334d33;
            transition: transform var(--arus-duration-fast);
        }

        .arus-ui .arus-switch input[type="checkbox"]:checked {
            background: var(--arus-accent);
        }

            .arus-ui .arus-switch input[type="checkbox"]:checked::after {
                transform: translateX(1rem);
            }

    .arus-ui .arus-switch:has(input:disabled) {
        color: var(--arus-disabled-ink);
        cursor: not-allowed;
    }

/* Pie de acciones de un formulario dentro de la página. */
.arus-ui .arus-form-actions {
    justify-content: flex-end;
}

@media (max-width: 719.98px) {
    .arus-ui .arus-form-actions {
        flex-direction: column-reverse;
        align-items: stretch;
    }

    .arus-action-label {
        display: none;
    }
}

@media (min-width: 1500px) {
    .arus-ui.arus-page {
        padding: 2rem 1rem 3rem;
    }
}

@media (max-width: 720px) {
    .arus-ui.arus-page {
        padding: 1.125rem 0 2.25rem;
    }

    .arus-ui .arus-section-title {
        font-size: 1rem;
    }
}

@media (forced-colors: active) {
    .arus-ui .arus-switch input[type="checkbox"] {
        appearance: auto;
        -webkit-appearance: auto;
    }

        .arus-ui .arus-switch input[type="checkbox"]::after {
            display: none;
        }
}

@media (prefers-reduced-motion: reduce) {
    .arus-ui .arus-switch input[type="checkbox"], .arus-ui .arus-switch input[type="checkbox"]::after {
        transition: none;
    }
}