/*
 * Sistema visual de PerfAudit.
 * Toda la paleta y las medidas base están en las variables de :root: cambiar el aspecto es cambiar estos valores.
 */

:root {
    /* Superficies y texto */
    --pa-bg: #f4f6f9;
    --pa-surface: #ffffff;
    --pa-surface-2: #f9fafb;
    --pa-hover: #f1f3f6;
    --pa-border: #e3e7ed;
    --pa-border-strong: #cdd3dc;
    --pa-text: #101828;
    --pa-text-2: #3b4654;
    --pa-muted: #667085;
    --pa-faint: #98a2b3;

    /* Azul marino de marca: acento de la interfaz y fondo de la barra lateral */
    --pa-accent: #1b2a4a;
    --pa-accent-hover: #111c36;
    --pa-accent-soft: #e8ecf4;
    --pa-accent-ring: rgba(27, 42, 74, 0.2);
    --pa-navy: #16233f;
    --pa-navy-deep: #0f1a31;
    --pa-navy-line: rgba(255, 255, 255, 0.09);
    --pa-navy-text: #b4bfd6;
    --pa-navy-faint: #7385a8;
    --pa-highlight: #7fb0ff;

    /* Severidad: color de texto y fondo suave de cada nivel */
    --pa-ok: #0e8f55;
    --pa-ok-soft: #e6f6ee;
    --pa-warn: #a9720a;
    --pa-warn-soft: #fdf3d7;
    --pa-slow: #cc5a14;
    --pa-slow-soft: #fdeadd;
    --pa-crit: #d3271c;
    --pa-crit-soft: #fde8e6;

    --pa-font-sans: "Geist Sans", "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
    --pa-font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Consolas, monospace;

    --pa-sidebar-width: 15rem;
    --pa-radius: 0.625rem;
    --pa-radius-sm: 0.5rem;
    --pa-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
    --pa-shadow-md: 0 12px 32px rgba(16, 24, 40, 0.12);

    --bs-body-font-family: var(--pa-font-sans);
    --bs-body-font-size: 0.875rem;
    --bs-body-line-height: 1.5;
    --bs-body-color: var(--pa-text);
    --bs-body-bg: var(--pa-bg);
    --bs-border-color: var(--pa-border);
    --bs-border-radius: var(--pa-radius-sm);
    --bs-border-radius-sm: 0.375rem;
    --bs-border-radius-lg: var(--pa-radius);
    --bs-secondary-rgb: 102, 112, 133;
    --bs-link-color-rgb: 36, 64, 125;
    --bs-link-hover-color-rgb: 27, 42, 74;
}

body {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Cifras y datos técnicos: ancho fijo para que las columnas alineen. */
.num {
    font-family: var(--pa-font-mono);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}

/* ---------- Estructura ---------- */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-main {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
}

.app-content {
    width: 100%;
    padding: 1.75rem 2rem 3rem;
}

.min-w-0 {
    min-width: 0;
}

/* ---------- Marca ---------- */

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--pa-text);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

/* Tres tramos escalonados, como un timeline de operaciones; el último marca el cuello de botella. */
.brand-glyph {
    display: grid;
    gap: 2px;
    width: 20px;
}

.brand-glyph span {
    display: block;
    height: 4px;
    border-radius: 2px;
    background: currentColor;
}

.brand-glyph span:nth-child(1) {
    width: 7px;
}

.brand-glyph span:nth-child(2) {
    width: 10px;
    margin-left: 4px;
}

.brand-glyph span:nth-child(3) {
    width: 9px;
    margin-left: 11px;
    background: var(--pa-highlight);
}

/* ---------- Navegación lateral ---------- */

.app-sidebar {
    --bs-offcanvas-width: var(--pa-sidebar-width);
    --bs-offcanvas-bg: var(--pa-navy);
    --bs-offcanvas-border-width: 0;
}

.app-sidebar-inner {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    background: var(--pa-navy);
    color: var(--pa-navy-text);
}

@media (min-width: 992px) {
    .app-sidebar {
        flex-shrink: 0;
        width: var(--pa-sidebar-width);
    }

    .app-sidebar-inner {
        position: sticky;
        top: 0;
        height: 100vh;
    }
}

.app-sidebar .brand {
    display: flex;
    flex-shrink: 0;
    height: 3.75rem;
    padding: 0 1.25rem;
    color: #fff;
}

.app-nav {
    flex: 1;
    padding: 0.25rem 0.75rem 1rem;
    overflow-y: auto;
}

.app-nav-label {
    margin: 1rem 0 0.375rem;
    padding: 0 0.625rem;
    color: var(--pa-navy-faint);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.app-nav-group:first-child .app-nav-label {
    margin-top: 0.25rem;
}

.app-nav-link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 1px;
    padding: 0.5rem 0.625rem;
    border-radius: var(--pa-radius-sm);
    color: var(--pa-navy-text);
    font-weight: 500;
}

.app-nav-link .bi {
    color: var(--pa-navy-faint);
    font-size: 1rem;
}

.app-nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    text-decoration: none;
}

.app-nav-link.active {
    background: rgba(255, 255, 255, 0.11);
    color: #fff;
    font-weight: 600;
}

.app-nav-link.active .bi {
    color: var(--pa-highlight);
}

.app-nav-link.disabled {
    color: var(--pa-navy-faint);
    pointer-events: none;
}

.app-nav-soon {
    margin-left: auto;
    padding: 0.0625rem 0.375rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--pa-navy-text);
    font-size: 0.625rem;
    font-weight: 600;
}

/* Usuario al pie de la barra lateral */

.app-user {
    flex-shrink: 0;
    padding: 0.75rem;
    border-top: 1px solid var(--pa-navy-line);
}

.app-user-button {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    width: 100%;
    padding: 0.5rem 0.625rem;
    border: 0;
    border-radius: var(--pa-radius-sm);
    background: none;
    color: #fff;
    text-align: left;
}

.app-user-button:hover,
.app-user-button[aria-expanded="true"] {
    background: rgba(255, 255, 255, 0.08);
}

.app-user-button .bi {
    color: var(--pa-navy-faint);
}

.avatar {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.app-user-name {
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.25;
}

.app-user-email {
    color: var(--pa-navy-text);
    font-size: 0.75rem;
    line-height: 1.25;
}

/* ---------- Barra superior ---------- */

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    height: 3.75rem;
    padding: 0 2rem;
    border-bottom: 1px solid var(--pa-border);
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: saturate(180%) blur(10px);
}

.breadcrumb {
    --bs-breadcrumb-divider-color: var(--pa-faint);
    --bs-breadcrumb-item-active-color: var(--pa-text);
    --bs-breadcrumb-item-padding-x: 0.5rem;
    margin: 0;
    font-size: 0.8125rem;
}

.breadcrumb a {
    color: var(--pa-muted);
}

.breadcrumb a:hover {
    color: var(--pa-text);
    text-decoration: none;
}

.breadcrumb-item.active {
    font-weight: 600;
}

/* ---------- Cabecera de página ---------- */

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

.page-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.25;
}

.page-subtitle {
    margin-top: 0.25rem;
    color: var(--pa-muted);
    font-size: 0.875rem;
}

/* ---------- Indicadores ---------- */

.stat-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat {
    padding: 1.125rem 1.25rem;
    border: 1px solid var(--pa-border);
    border-radius: var(--pa-radius);
    background: var(--pa-surface);
    box-shadow: var(--pa-shadow-sm);
}

.stat-label {
    color: var(--pa-muted);
    font-size: 0.8125rem;
    font-weight: 500;
}

.stat-value {
    margin-top: 0.375rem;
    font-size: 1.875rem;
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.15;
}

.stat-value-sm {
    padding-top: 0.5rem;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
}

/* Valor de texto (un nombre) en lugar de una cifra. */
.stat-value-text {
    padding-top: 0.5rem;
    font-size: 1.0625rem;
    letter-spacing: -0.02em;
    line-height: 1.6;
}

.stat-unit {
    margin-left: 0.25rem;
    color: var(--pa-muted);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0;
}

.stat-note {
    margin-top: 0.625rem;
    color: var(--pa-muted);
    font-size: 0.75rem;
    line-height: 1.3;
}

/* ---------- Timeline ---------- */

.timeline {
    display: grid;
    gap: 0;
}

.timeline-row {
    display: grid;
    grid-template-columns: minmax(7rem, 15rem) minmax(0, 1fr) 8.5rem;
    gap: 1rem;
    align-items: center;
    min-height: 2rem;
    border-radius: 0.375rem;
}

.timeline-row:not(.timeline-axis):hover {
    background: var(--pa-surface-2);
}

.timeline-label {
    overflow: hidden;
    padding-left: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.timeline-track {
    position: relative;
    align-self: stretch;
}

/* Línea vertical de la rejilla en cada marca del eje. */
.timeline-grid {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--pa-border);
}

.timeline-tick {
    position: absolute;
    bottom: 0.375rem;
    transform: translateX(-50%);
    color: var(--pa-muted);
    font-size: 0.6875rem;
    white-space: nowrap;
}

.timeline-tick:first-child {
    transform: none;
}

.timeline-bar {
    position: absolute;
    top: 50%;
    min-width: 3px;
    height: 0.75rem;
    border-radius: 3px;
    transform: translateY(-50%);
}

.timeline-value {
    display: flex;
    justify-content: flex-end;
    gap: 0.625rem;
    padding-right: 0.5rem;
    font-size: 0.8125rem;
    white-space: nowrap;
}

.timeline-share {
    width: 3rem;
    color: var(--pa-muted);
    text-align: right;
}

.timeline-unmeasured .timeline-label,
.timeline-unmeasured .timeline-value {
    color: var(--pa-muted);
    font-weight: 400;
}

.timeline-unmeasured .timeline-bar {
    background: var(--pa-border);
}

.timeline-mode {
    color: var(--pa-muted);
    font-size: 0.8125rem;
    font-weight: 400;
}

@media (max-width: 575.98px) {
    .timeline-row {
        grid-template-columns: 5.5rem minmax(0, 1fr) 4.5rem;
        gap: 0.5rem;
    }

    .timeline-share {
        display: none;
    }
}

/* ---------- Gráficos ---------- */

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem 1rem;
    color: var(--pa-text-2);
    font-size: 0.8125rem;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4375rem;
}

.legend-swatch {
    flex-shrink: 0;
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 2px;
}

.donut-layout {
    display: grid;
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: center;
}

.donut {
    position: relative;
    height: 11rem;
}

.donut-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.donut-total {
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.donut-caption {
    color: var(--pa-muted);
    font-size: 0.75rem;
}

.category-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.category-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto 3.25rem;
    gap: 0.75rem;
    align-items: center;
    padding: 0.4375rem 0;
    font-size: 0.8125rem;
}

.category-item + .category-item {
    border-top: 1px solid var(--pa-border);
}

.category-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    font-weight: 500;
}

.category-time {
    color: var(--pa-muted);
}

.category-share {
    font-weight: 600;
    text-align: right;
}

.bar-chart {
    position: relative;
    min-height: 6rem;
}

@media (max-width: 575.98px) {
    .donut-layout {
        grid-template-columns: 1fr;
    }
}

/* ---------- Paneles ---------- */

.card {
    --bs-card-bg: var(--pa-surface);
    --bs-card-border-color: var(--pa-border);
    --bs-card-border-radius: var(--pa-radius);
    --bs-card-inner-border-radius: calc(var(--pa-radius) - 1px);
    --bs-card-cap-bg: transparent;
    --bs-card-cap-padding-y: 0.875rem;
    --bs-card-cap-padding-x: 1.25rem;
    --bs-card-spacer-x: 1.25rem;
    --bs-card-spacer-y: 1.25rem;
    box-shadow: var(--pa-shadow-sm);
}

.card-header {
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.section-label {
    color: var(--pa-text);
    font-size: 0.8125rem;
    font-weight: 600;
}

.card-footer {
    background: var(--pa-surface-2);
    color: var(--pa-muted);
    font-size: 0.8125rem;
}

.card-danger {
    --bs-card-border-color: rgba(211, 39, 28, 0.3);
}

/* Estado vacío */
.panel-empty {
    padding: 2rem 1.25rem;
    color: var(--pa-muted);
}

.panel-empty strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--pa-text);
    font-size: 0.9375rem;
    font-weight: 600;
}

/* Panel lateral de ayuda junto a un formulario. */
.aside-note {
    color: var(--pa-text-2);
}

.aside-note p:last-child {
    margin-bottom: 0;
}

/* Pasos de inicio del dashboard */

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 1rem;
}

.step {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.25rem;
    border: 1px solid var(--pa-border);
    border-radius: var(--pa-radius);
    background: var(--pa-surface);
    box-shadow: var(--pa-shadow-sm);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: var(--pa-accent-soft);
    color: var(--pa-accent-hover);
    font-size: 0.8125rem;
    font-weight: 600;
}

.step-title {
    font-size: 0.9375rem;
    font-weight: 600;
}

.step p {
    flex: 1;
    margin: 0;
    color: var(--pa-muted);
}

/* ---------- Tablas ---------- */

.table {
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--pa-border);
    --bs-table-hover-bg: var(--pa-surface-2);
}

.table > :not(caption) > * > * {
    padding: 0.8125rem 1.25rem;
}

.table > thead th {
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
    background: var(--pa-surface-2);
    color: var(--pa-muted);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

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

.card > .table-responsive:first-child {
    border-radius: var(--pa-radius) var(--pa-radius) 0 0;
}

.card > .table-responsive:last-child {
    border-bottom-right-radius: var(--pa-radius);
    border-bottom-left-radius: var(--pa-radius);
}

.table-link {
    color: var(--pa-text);
    font-weight: 600;
}

.table-link:hover {
    color: var(--pa-accent);
    text-decoration: none;
}

.cell-description {
    max-width: 32rem;
    color: var(--pa-muted);
    font-size: 0.8125rem;
}

.cell-note {
    max-width: 32rem;
    color: var(--pa-faint);
    font-size: 0.75rem;
}

.cell-detail {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    font-weight: 500;
}

.cell-detail-summary {
    color: var(--pa-muted);
    font-weight: 400;
}

/* Selector de unidad pegado a un campo de tiempo. */
.unit-select {
    flex: 0 0 5rem;
}

.cell-range {
    color: var(--pa-faint);
    font-size: 0.75rem;
}

/* ---------- Mediciones ---------- */

.col-handle {
    width: 2.25rem;
    padding-right: 0 !important;
}

.drag-handle,
.btn-icon,
.btn-plain {
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
}

.drag-handle {
    display: inline-flex;
    padding: 0.25rem;
    border-radius: 0.375rem;
    color: var(--pa-faint);
    cursor: grab;
}

.drag-handle:hover {
    background: var(--pa-hover);
    color: var(--pa-text);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--pa-radius-sm);
    color: var(--pa-muted);
}

.btn-icon:hover {
    background: var(--pa-hover);
    color: var(--pa-text);
}

.btn-icon[data-action="delete"]:hover {
    background: var(--pa-crit-soft);
    color: var(--pa-crit);
}

/* Acción secundaria dentro de la cabecera de un panel. */
.card-header-action {
    padding: 0.3125rem 0.75rem;
    border: 1px solid var(--pa-border-strong);
    border-radius: var(--pa-radius-sm);
    background: var(--pa-surface);
    box-shadow: var(--pa-shadow-sm);
    color: var(--pa-text);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0;
}

.card-header-action:hover {
    background: var(--pa-surface-2);
    color: var(--pa-text);
    text-decoration: none;
}

.drag-handle:focus-visible,
.btn-icon:focus-visible,
.card-header-action:focus-visible,
.app-user-button:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 3px var(--pa-accent-ring);
}

.measurements-table tr.is-dragging {
    opacity: 0.4;
}

/* ---------- Severidad ---------- */

.sev {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.1875rem 0.5625rem 0.1875rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

.sev::before {
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    background: currentColor;
    content: "";
}

.sev-normal {
    background: var(--pa-ok-soft);
    color: var(--pa-ok);
}

.sev-review {
    background: var(--pa-warn-soft);
    color: var(--pa-warn);
}

.sev-slow {
    background: var(--pa-slow-soft);
    color: var(--pa-slow);
}

.sev-critical {
    background: var(--pa-crit-soft);
    color: var(--pa-crit);
}

/* Gravedad de un hallazgo: misma píldora, con su propia escala de cuatro niveles. */
.sev-finding-critical {
    background: var(--pa-crit-soft);
    color: var(--pa-crit);
}

.sev-finding-high {
    background: var(--pa-slow-soft);
    color: var(--pa-slow);
}

.sev-finding-medium {
    background: var(--pa-warn-soft);
    color: var(--pa-warn);
}

.sev-finding-low {
    background: var(--pa-hover);
    color: var(--pa-muted);
}

/* ---------- Hallazgos y recomendaciones ---------- */

.finding {
    display: grid;
    grid-template-columns: 5.25rem 1fr;
    gap: 1rem;
    align-items: start;
}

.finding .sev {
    justify-self: start;
}

.finding-title {
    font-weight: 600;
}

.finding-text {
    margin-top: 0.125rem;
    color: var(--pa-text-2);
}

.recommendation-group {
    padding: 1rem 1.25rem;
}

.recommendation-group + .recommendation-group {
    border-top: 1px solid var(--pa-border);
}

.recommendation-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.625rem;
}

.recommendation-priority {
    color: var(--pa-crit);
    font-size: 0.75rem;
    font-weight: 600;
}

.recommendation-list {
    margin: 0;
    padding-left: 1.125rem;
    color: var(--pa-text-2);
}

.recommendation-list li + li {
    margin-top: 0.375rem;
}

.recommendation-list li::marker {
    color: var(--pa-faint);
}

/* ---------- Etiquetas ---------- */

.tag {
    display: inline-block;
    padding: 0.1875rem 0.5rem;
    border-radius: 0.375rem;
    background: var(--pa-hover);
    color: var(--pa-text-2);
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.4;
    white-space: nowrap;
}

.tag-solid {
    background: var(--pa-accent-soft);
    color: var(--pa-accent-hover);
}

.tag-muted {
    background: transparent;
    box-shadow: inset 0 0 0 1px var(--pa-border-strong);
    color: var(--pa-muted);
}

/* ---------- Listas de datos ---------- */

.detail-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.625rem 1rem;
}

.detail-list dt {
    color: var(--pa-muted);
    font-weight: 400;
}

.detail-list dd {
    margin: 0;
    font-weight: 500;
    text-align: right;
    overflow-wrap: anywhere;
}

.text-prewrap {
    white-space: pre-wrap;
}

.list-group {
    --bs-list-group-border-color: var(--pa-border);
    --bs-list-group-item-padding-x: 1.25rem;
    --bs-list-group-item-padding-y: 0.875rem;
    --bs-list-group-bg: transparent;
}

/* ---------- Botones ---------- */

.btn {
    --bs-btn-padding-x: 0.9375rem;
    --bs-btn-padding-y: 0.5rem;
    --bs-btn-font-size: 0.875rem;
    --bs-btn-font-weight: 500;
    --bs-btn-border-radius: var(--pa-radius-sm);
}

.btn-sm {
    --bs-btn-padding-x: 0.75rem;
    --bs-btn-padding-y: 0.375rem;
    --bs-btn-font-size: 0.8125rem;
    --bs-btn-border-radius: var(--pa-radius-sm);
}

.btn:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 3px var(--pa-accent-ring);
}

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--pa-accent);
    --bs-btn-border-color: var(--pa-accent);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--pa-accent-hover);
    --bs-btn-hover-border-color: var(--pa-accent-hover);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--pa-accent-hover);
    --bs-btn-active-border-color: var(--pa-accent-hover);
    --bs-btn-disabled-bg: var(--pa-faint);
    --bs-btn-disabled-border-color: var(--pa-faint);
    box-shadow: var(--pa-shadow-sm);
}

.btn-light {
    --bs-btn-color: var(--pa-text);
    --bs-btn-bg: var(--pa-surface);
    --bs-btn-border-color: var(--pa-border-strong);
    --bs-btn-hover-color: var(--pa-text);
    --bs-btn-hover-bg: var(--pa-surface-2);
    --bs-btn-hover-border-color: var(--pa-border-strong);
    --bs-btn-active-color: var(--pa-text);
    --bs-btn-active-bg: var(--pa-hover);
    --bs-btn-active-border-color: var(--pa-border-strong);
    box-shadow: var(--pa-shadow-sm);
}

.btn-danger {
    --bs-btn-bg: var(--pa-crit);
    --bs-btn-border-color: var(--pa-crit);
    --bs-btn-hover-bg: #b32018;
    --bs-btn-hover-border-color: #b32018;
    --bs-btn-active-bg: #b32018;
    --bs-btn-active-border-color: #b32018;
}

.btn-outline-danger {
    --bs-btn-color: var(--pa-crit);
    --bs-btn-bg: var(--pa-surface);
    --bs-btn-border-color: rgba(211, 39, 28, 0.35);
    --bs-btn-hover-color: var(--pa-crit);
    --bs-btn-hover-bg: var(--pa-crit-soft);
    --bs-btn-hover-border-color: rgba(211, 39, 28, 0.45);
    --bs-btn-active-color: var(--pa-crit);
    --bs-btn-active-bg: var(--pa-crit-soft);
    --bs-btn-active-border-color: rgba(211, 39, 28, 0.45);
}

/* ---------- Formularios ---------- */

.form-label {
    margin-bottom: 0.375rem;
    color: var(--pa-text);
    font-size: 0.8125rem;
    font-weight: 500;
}

.form-control,
.form-select {
    padding: 0.5625rem 0.75rem;
    border-color: var(--pa-border-strong);
    border-radius: var(--pa-radius-sm);
    background-color: var(--pa-surface);
    box-shadow: var(--pa-shadow-sm);
    font-size: 0.875rem;
}

.form-select {
    padding-right: 2.25rem;
}

.form-control-sm,
.form-select-sm {
    padding: 0.4375rem 0.625rem;
    border-radius: var(--pa-radius-sm);
    font-size: 0.8125rem;
}

.form-select-sm {
    padding-right: 2rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--pa-accent);
    background-color: var(--pa-surface);
    box-shadow: 0 0 0 3px var(--pa-accent-ring);
}

.form-control.is-invalid,
.form-control.is-invalid:focus {
    border-color: var(--pa-crit);
    box-shadow: 0 0 0 3px rgba(211, 39, 28, 0.14);
}

.form-control::placeholder {
    color: var(--pa-faint);
}

.form-text {
    color: var(--pa-muted);
    font-size: 0.8125rem;
}

.invalid-feedback {
    color: var(--pa-crit);
    font-size: 0.8125rem;
}

.form-actions {
    display: flex;
    gap: 0.625rem;
    margin-top: 1.5rem;
}

/* Códigos de verificación: dígitos separados y de ancho fijo. */
.code-input {
    max-width: 12rem;
    font-family: var(--pa-font-mono);
    font-size: 1.125rem;
    letter-spacing: 0.3em;
}

/* Seis casillas, una por dígito, a todo el ancho del formulario. */
.otp-digits {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.5rem;
}

.otp-digit {
    padding: 0.75rem 0;
    font-family: var(--pa-font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
}

.totp-setup {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem 2rem;
    align-items: start;
}

.totp-qr {
    display: block;
    border: 1px solid var(--pa-border);
    border-radius: var(--pa-radius);
}

.totp-secret {
    margin-bottom: 0.375rem;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    overflow-wrap: anywhere;
}

@media (max-width: 575.98px) {
    .totp-setup {
        grid-template-columns: 1fr;
    }
}

/* ---------- Avisos ---------- */

.alert {
    padding: 0.75rem 1rem;
    font-weight: 500;
}

.alert-success,
.alert-danger,
.alert-warning,
.alert-info {
    --bs-alert-border-radius: var(--pa-radius-sm);
    --bs-alert-border-color: transparent;
}

.alert-success {
    --bs-alert-bg: var(--pa-ok-soft);
    --bs-alert-color: var(--pa-ok);
}

.alert-danger {
    --bs-alert-bg: var(--pa-crit-soft);
    --bs-alert-color: var(--pa-crit);
}

.alert-warning {
    --bs-alert-bg: var(--pa-warn-soft);
    --bs-alert-color: var(--pa-warn);
}

.alert-info {
    --bs-alert-bg: var(--pa-accent-soft);
    --bs-alert-color: var(--pa-accent-hover);
}

/* ---------- Menús y diálogos ---------- */

.dropdown-menu {
    --bs-dropdown-padding-y: 0.375rem;
    --bs-dropdown-border-color: var(--pa-border);
    --bs-dropdown-border-radius: var(--pa-radius);
    --bs-dropdown-font-size: 0.875rem;
    --bs-dropdown-item-padding-x: 0.875rem;
    --bs-dropdown-item-padding-y: 0.4375rem;
    --bs-dropdown-link-hover-bg: var(--pa-hover);
    --bs-dropdown-link-active-bg: var(--pa-accent);
    --bs-dropdown-divider-bg: var(--pa-border);
    box-shadow: var(--pa-shadow-md);
}

.modal-content {
    --bs-modal-border-color: var(--pa-border);
    --bs-modal-border-radius: 0.875rem;
    --bs-modal-header-border-color: var(--pa-border);
    --bs-modal-footer-border-color: var(--pa-border);
    --bs-modal-header-padding: 1rem 1.25rem;
    --bs-modal-padding: 1.25rem;
    box-shadow: var(--pa-shadow-md);
}

.modal-footer {
    background: var(--pa-surface-2);
    border-bottom-right-radius: 0.875rem;
    border-bottom-left-radius: 0.875rem;
}

.modal-backdrop {
    --bs-backdrop-bg: #0f1a31;
    --bs-backdrop-opacity: 0.45;
}

/* ---------- Acceso y páginas de error ---------- */

.guest-shell {
    display: grid;
    grid-template-columns: minmax(20rem, 5fr) 6fr;
    min-height: 100vh;
}

.guest-aside {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    padding: 2.25rem 2.75rem;
    background: var(--pa-navy-deep);
    color: var(--pa-navy-text);
}

.guest-aside .brand {
    color: #fff;
}

.guest-art {
    display: block;
    width: 100%;
    max-width: 36rem;
    height: auto;
    margin: 0 auto;
}

.guest-statement {
    max-width: 24rem;
    margin: 0 0 0.75rem;
    color: #f5f7fa;
    font-size: 1.625rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.guest-note {
    margin: 0;
    font-size: 0.8125rem;
}

.guest-main {
    display: flex;
    align-items: center;
    padding: 2rem 2.5rem;
    background: var(--pa-surface);
}

.guest-form {
    width: 100%;
    max-width: 23rem;
    margin: 0 auto;
}

.guest-title {
    margin-bottom: 0.375rem;
    font-size: 1.625rem;
    font-weight: 600;
    letter-spacing: -0.03em;
}

.error-code {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.1875rem 0.625rem;
    border-radius: 999px;
    background: var(--pa-hover);
    color: var(--pa-muted);
    font-size: 0.8125rem;
    font-weight: 600;
}

/* ---------- Pantallas pequeñas ---------- */

@media (max-width: 767.98px) {
    .guest-shell {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    .guest-aside {
        padding: 1.125rem 1.25rem;
    }

    .guest-art,
    .guest-statement,
    .guest-note {
        display: none;
    }

    .guest-main {
        align-items: flex-start;
        padding: 2rem 1.25rem;
    }

    .app-content {
        padding: 1.25rem 1rem 2.5rem;
    }

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

    .page-title {
        font-size: 1.25rem;
    }
}

/* ---------- Pantallas grandes ---------- */

/*
 * Toda la interfaz crece en proporción (las medidas están en rem) en lugar de quedarse
 * pequeña en una esquina de la pantalla.
 */
@media (min-width: 1440px) {
    html {
        font-size: 106.25%;
    }
}

@media (min-width: 1800px) {
    html {
        font-size: 112.5%;
    }

    .app-content {
        padding: 2rem 2.5rem 3rem;
    }

    .app-topbar {
        padding: 0 2.5rem;
    }
}