:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #eff6ff;
    --color-accent: #0ea5e9;
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-surface-alt: #f1f5f9;
    --color-border: #cbd5e1;
    --color-text: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;
    --color-success: #10b981;
    --color-success-light: #ecfdf5;
    --color-danger: #ef4444;
    --color-danger-light: #fef2f2;
    --color-warning: #f59e0b;
    --color-warning-light: #fffbeb;
    --color-info: #6366f1;
    --color-info-light: #eef2ff;
    --font-sans: "Inter", system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    /* Alias usados por sello-home / legacy: mismos tokens que el panel */
    --sello-surface: var(--color-surface);
    --sello-soft: var(--color-surface-alt);
    --sello-primary: var(--color-primary);
    --sello-primary-dark: var(--color-primary-dark);
    --sello-text: var(--color-text);
    --sello-muted: var(--color-text-muted);
    --sello-border: var(--color-border);
    --sello-shadow: var(--shadow-lg);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-md);
    color: var(--color-text);
    background: linear-gradient(180deg, #eef2ff 0%, var(--color-bg) 55%);
    min-height: 100vh;
    margin: 0;
    line-height: 1.6;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

img, svg {
    display: block;
    max-width: 100%;
}

main {
    display: block;
}

.app-navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 64px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-xs);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    column-gap: var(--space-4);
    padding: 0 var(--space-6);
}

.app-navbar__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    letter-spacing: -0.02em;
    min-height: 64px;
}

.app-navbar__brand-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 700;
    flex-shrink: 0;
}

.app-navbar__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
    justify-self: center;
    width: max-content;
    max-width: 100%;
    flex-wrap: wrap;
    min-height: 64px;
}

.app-navbar__nav-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: background var(--transition-fast), color var(--transition-fast);
    line-height: 1.25;
    min-height: 40px;
}

.app-navbar__nav-link:hover {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

.app-navbar__nav-link.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.app-navbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-left: 0;
    flex-shrink: 0;
    min-height: 64px;
}

.app-navbar__user {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.app-navbar__user:hover {
    background: var(--color-surface-alt);
}

.app-navbar__avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 700;
    display: grid;
    place-items: center;
}

.app-navbar__username {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.app-navbar__logout {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1;
    color: var(--color-danger);
    background: var(--color-danger-light);
    border: 1px solid rgba(239, 68, 68, 0.35);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
    white-space: nowrap;
}

.app-navbar__logout:hover {
    color: #991b1b;
    background: #fecaca;
    border-color: rgba(239, 68, 68, 0.55);
    box-shadow: var(--shadow-xs);
}

.app-navbar__logout:focus-visible {
    outline: 2px solid var(--color-danger);
    outline-offset: 2px;
}

.app-navbar__logout i {
    font-size: 1.05rem;
    opacity: 0.9;
}

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

/* min-width:0 evita que el grid interno colapse a franjas estrechas dentro del flex */
.app-content {
    flex: 1 1 auto;
    min-width: 0;
    padding: var(--space-8) var(--space-6);
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.app-content--wide {
    max-width: 100%;
    padding: var(--space-8) var(--space-8);
}

.page-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-10) var(--space-12);
    margin-bottom: var(--space-8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    overflow: hidden;
    position: relative;
}

.page-hero::before {
    content: "";
    position: absolute;
    right: -60px;
    top: -60px;
    width: 280px;
    height: 280px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.07);
    pointer-events: none;
}

.page-hero::after {
    content: "";
    position: absolute;
    right: 60px;
    bottom: -80px;
    width: 180px;
    height: 180px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.page-hero__body {
    position: relative;
    z-index: 1;
}

.page-hero__eyebrow {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-2);
}

.page-hero__title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: white;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: var(--space-3);
}

.page-hero__desc {
    font-size: var(--font-size-md);
    color: rgba(255, 255, 255, 0.8);
    max-width: 480px;
}

.page-hero__actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    line-height: 1;
    text-decoration: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.35);
    color: white;
}

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

.btn-secondary:hover {
    background: var(--color-surface-alt);
    border-color: #cbd5e1;
    color: var(--color-text);
}

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

.btn-ghost:hover {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

.btn-danger {
    background: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}

.btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
    transform: translateY(-1px);
    color: white;
}

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-md);
    border-radius: var(--radius-lg);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.kpi-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-5) var(--space-6);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.kpi-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.kpi-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}

.kpi-card__icon--blue {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.kpi-card__icon--green {
    background: var(--color-success-light);
    color: var(--color-success);
}

.kpi-card__icon--red {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.kpi-card__icon--purple {
    background: rgba(124, 58, 237, 0.12);
    color: #7c3aed;
}

.kpi-card__body {
    min-width: 0;
}

.kpi-card__value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.03em;
    line-height: 1;
}

.kpi-card__label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-1);
}

.health-bar-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-5) var(--space-6);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-4);
}

.health-bar-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.health-bar-card__label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.health-bar-card__pct {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--color-text);
}

.health-bar {
    height: 10px;
    background: var(--color-surface-alt);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.health-bar__fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--color-success) 0%, #34d399 100%);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.health-bar__fill--danger {
    background: linear-gradient(90deg, var(--color-danger) 0%, #f87171 100%);
}

.table-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.table-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.table-card__header .form-select {
    min-width: 88px;
    width: auto;
}

.table-card__body {
    padding: var(--space-5) var(--space-6);
}

.table-card--narrow {
    max-width: min(40rem, 100%);
}

.dashboard-filters-card .table-card__body {
    padding-top: var(--space-5);
}

.dashboard-filters__form {
    margin-bottom: var(--space-4);
}

.dashboard-filters__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
    gap: var(--space-4);
    align-items: end;
}

.dashboard-filters__field--grow {
    grid-column: span 2;
    min-width: 0;
}

@media (max-width: 768px) {
    .dashboard-filters__field--grow {
        grid-column: span 1;
    }
}

.dashboard-filters__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.dashboard-filters__presets {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-3);
}

.dashboard-filters__presets a {
    font-weight: 600;
}

.dashboard-filters__presets-label {
    color: var(--color-text-muted);
    font-weight: 600;
}

.dashboard-filters__dot {
    color: var(--color-text-muted);
    user-select: none;
}

.dashboard-filters__hint {
    margin-top: var(--space-2);
}

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

.dashboard-pager__info {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    table-layout: auto;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.data-table thead th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    background: var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border);
    white-space: normal;
    width: auto;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

.data-table tbody tr:last-child {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background: var(--color-primary-light);
}

.data-table tbody tr.is-row-muted {
    background: var(--color-surface-alt);
}

.data-table tbody tr.is-row-muted:hover {
    background: #e8eef5;
}

.data-table tbody td {
    padding: var(--space-4);
    color: var(--color-text);
    vertical-align: middle;
    white-space: normal;
    overflow-wrap: anywhere;
    width: auto;
}

.td-muted {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

.badge::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: currentColor;
    opacity: 0.7;
}

.badge-success {
    background: var(--color-success-light);
    color: #065f46;
    border-color: #86efac;
}

.badge-danger {
    background: var(--color-danger-light);
    color: #991b1b;
    border-color: #fca5a5;
}

.badge-warning {
    background: var(--color-warning-light);
    color: #92400e;
    border-color: #fcd34d;
}

.badge-info {
    background: var(--color-info-light);
    color: #3730a3;
    border-color: #a5b4fc;
}

.badge-neutral {
    background: var(--color-surface-alt);
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

/* Píldoras de contexto (login / firma): sin punto indicador */
.login-card__badge::before,
.sello-home-card__status-badge::before,
.sello-home-card__badge::before {
    display: none;
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1.5px solid #94a3b8;
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-select {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1.5px solid #94a3b8;
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    outline: none;
}

.input-group {
    position: relative;
}

.input-group.input-group--with-icon .form-control {
    padding-left: 2.5rem;
}

.input-group__icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
    z-index: 2;
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    border: 1px solid;
    margin-bottom: var(--space-5);
}

.alert[data-auto-dismiss="true"] {
    transition: opacity 650ms ease, transform 650ms cubic-bezier(0.22, 1, 0.36, 1);
}

.alert.is-dismissing {
    opacity: 0;
    transform: translateY(-4px);
}

.alert-danger {
    background: var(--color-danger-light);
    border-color: #fecaca;
    color: #991b1b;
}

.alert-warning {
    background: var(--color-warning-light);
    border-color: #fde68a;
    color: #92400e;
}

.alert-info {
    background: var(--color-info-light);
    border-color: #c7d2fe;
    color: #3730a3;
}

.alert-success {
    background: var(--color-success-light);
    border-color: #a7f3d0;
    color: #065f46;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-16) var(--space-8);
    text-align: center;
}

.empty-state__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-2xl);
    background: var(--color-surface-alt);
    display: grid;
    place-items: center;
    font-size: 1.75rem;
    margin-bottom: var(--space-5);
}

.empty-state__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.empty-state__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    max-width: 360px;
    margin-bottom: var(--space-6);
}

.chart-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.chart-card__header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chart-card__body {
    padding: var(--space-5) var(--space-6);
}

.chart-wrap {
    position: relative;
    height: 260px;
    width: 100%;
    min-width: 0;
}

.chart-wrap canvas {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
}

/* Graficos: grid propio (no Bootstrap row/col) — minmax(0,1fr) evita colapso dentro de main flex */
.dashboard-charts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    align-items: stretch;
}

.dashboard-charts-grid__cell {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.dashboard-charts-grid__cell .chart-card {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 100%;
}

.dashboard-charts-grid__cell .chart-card__body {
    min-width: 0;
}

/* Solo telefonos: una columna. De 576px para arriba siempre 2 (767px apilaba ventanas normales) */
@media (max-width: 575.98px) {
    .dashboard-charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .app-content {
        padding: var(--space-6) var(--space-5);
    }
}

@media (max-width: 768px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .app-navbar {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        row-gap: var(--space-2);
        padding: var(--space-3) var(--space-4);
        min-height: 0;
    }

    .app-navbar__brand {
        min-height: 0;
    }

    .app-navbar__nav {
        justify-content: flex-start;
        justify-self: stretch;
        width: 100%;
        min-height: 0;
        overflow-x: auto;
        padding-bottom: var(--space-1);
    }

    .app-navbar__actions {
        min-height: 0;
        justify-self: end;
        width: 100%;
        justify-content: flex-end;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .app-content {
        padding: var(--space-4);
    }
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.1rem rgba(255, 255, 255, 0.8), 0 0 0 0.25rem rgba(33, 82, 255, 0.45);
}

.form-select.form-select-lg {
    padding: 0.55rem 0.75rem;
    font-size: 0.95rem;
    border-radius: 0.65rem;
}

.sello-home {
    position: relative;
    border-radius: clamp(1rem, 2.5vw, 2.25rem);
    padding: clamp(1.5rem, 5vw, 4rem) clamp(0.75rem, 3.5vw, 2.25rem);
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-xl);
}

.sello-home__background {
    position: absolute;
    inset: -20% -15%;
    background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.35), rgba(37, 99, 235, 0) 55%),
    radial-gradient(circle at 80% 0%, rgba(99, 102, 241, 0.35), rgba(99, 102, 241, 0) 50%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(226, 232, 255, 0.5));
    z-index: 0;
    opacity: 0.9;
    pointer-events: none;
}

.sello-home > .container {
    position: relative;
    z-index: 1;
}

.sello-home__intro {
    max-width: 400px;
}

.sello-home__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #0f172a;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    margin-bottom: 1.5rem;
}

.sello-home__title {
    font-size: clamp(1.75rem, 3.5vw, 2.4rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 0.9rem;
    color: var(--color-text);
}

.sello-home__lead {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.sello-home__steps li {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 0.9rem 1.1rem;
    border-radius: 1.1rem;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    margin-bottom: 1rem;
}

.sello-home__steps h3 {
    margin: 0 0 0.2rem 0;
    font-size: 1.05rem;
    font-weight: 600;
}

.sello-home__steps p {
    margin: 0;
    color: rgba(15, 23, 42, 0.65);
    font-size: 0.95rem;
}

.sello-home__steps .icon {
    width: 2rem;
    height: 2.5rem;
    min-width: 1.8rem;
    min-height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-info) 100%);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 20%;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.sello-home__tip {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.95rem;
    background: var(--color-primary-light);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 0.9rem;
    font-size: 0.85rem;
    color: rgba(15, 23, 42, 0.8);
}

.sello-home-card {
    border-radius: 1.45rem;
    background: var(--sello-surface);
    box-shadow: 0 25px 45px rgba(15, 23, 42, 0.08);
}

.sello-home-card .card-body {
    padding: clamp(1.5rem, 4vw, 3rem);
}

.sello-home-card__section + .sello-home-card__section {
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    padding-top: 1.25rem;
    margin-top: 1.25rem;
}

.sello-home-card__status-badge {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: 999px;
    padding: 0.25rem 0.7rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sello-home-card__selection {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 1.1rem;
    background: rgba(220, 252, 231, 0.55);
    border: 1px solid rgba(34, 197, 94, 0.35);
    border-radius: 1rem;
}

.sello-home-card__badge {
    background: rgba(34, 197, 94, 0.18);
    color: rgba(21, 128, 61, 0.95);
    border-radius: 999px;
    padding: 0.25rem 0.7rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sello-home-card__hint {
    font-size: 0.8rem;
}

.sello-home-card__check-icon {
    width: 2.25rem;
    height: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 2px solid rgba(21, 128, 61, 0.4);
    color: rgba(21, 128, 61, 0.95);
    font-size: 1rem;
}

.signed-card {
    position: relative;
    border-radius: 0.75rem;
    background: #ffffff;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    padding: 1.25rem;
}

.signed-card__dismiss {
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    width: 32px;
    height: 32px;
    border-radius: 0.5rem;
    border: 1px solid #d1d5db;
    background: transparent;
    color: #111827;
    font-size: 1rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.signed-card__dismiss:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
}

.signed-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.signed-card__image {
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    background: #e2feee;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #059669;
    animation: signed-card-pulse 0.7s ease-in-out alternate infinite;
}

.signed-card__content {
    flex: 1;
}

.signed-card__title {
    display: block;
    font-weight: 600;
    color: #065f46;
    font-size: 1rem;
}

.signed-card__message {
    margin: 0.25rem 0 0;
    color: #4b5563;
    font-size: 0.9rem;
}

.signed-card__actions {
    margin-top: 1rem;
}

.signed-card__primary {
    width: 100%;
    border: none;
    border-radius: 0.5rem;
    padding: 0.65rem 1rem;
    background: #15803d;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.signed-card__primary:hover {
    background: #166534;
}

.signed-card__actions--center {
    margin-top: 1.35rem;
    display: flex;
    justify-content: center;
}

.signed-card__actions--center .signed-card__primary {
    width: auto;
    min-width: 11rem;
}

.signed-card--info {
    background: #f0f7ff;
}

.signed-card--info .signed-card__image {
    background: rgba(59, 130, 246, 0.2);
    color: #1d4ed8;
}

.signed-card--info .signed-card__title {
    color: #1e3a8a;
}

.signed-card--info .signed-card__message {
    color: #1f4b99;
}

.signed-card__primary--outline {
    background: transparent;
    border: 1px solid rgba(59, 130, 246, 0.4);
    color: #1d4ed8;
}

.signed-card__primary--outline:hover {
    background: rgba(59, 130, 246, 0.12);
}

.signed-card.fade {
    opacity: 0;
    transition: opacity 0.2s ease;
}

@keyframes signed-card-pulse {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.08);
    }
}

.sello-home-card .input-group-text {
    background: var(--color-primary-light);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--color-primary);
}

.sello-home-card input[type="file"]:disabled,
.sello-home-card select:disabled {
    background-color: rgba(148, 163, 184, 0.1);
    border-color: rgba(148, 163, 184, 0.2);
    color: rgba(100, 116, 139, 0.6);
    cursor: not-allowed;
}

.sello-home-card button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

@media (max-width: 991.98px) {
    .app-content {
        padding: 1.75rem 1rem 2.5rem;
    }

    .sello-home {
        border-radius: 1.5rem;
        padding: 2rem 1.25rem;
    }

    .sello-home__intro {
        max-width: 100%;
    }

    .sello-home-card {
        border-radius: 1.35rem;
    }
}

@media (max-width: 575.98px) {
    .sello-home__steps li {
        align-items: center;
    }

    .sello-home__steps .icon {
        width: 2.1rem;
        height: 2.1rem;
        min-width: 2.1rem;
        min-height: 2.1rem;
        border-radius: 50%;
        font-size: 0.95rem;
    }

    .sello-home-card .input-group-text {
        display: none;
    }
}

.swal2-popup.big-success {
    font-size: 1.15rem;
}

.swal2-title.big-title {
    font-size: 1.6rem;
}

.swal2-html-container.big-text {
    font-size: 1.1rem;
}

/* Legacy helpers kept for compatibility */
.upload-container {
    background: var(--sello-surface);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 300px;
}

.file-name {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

/* Login landing */
.login-landing {
    position: relative;
    border-radius: clamp(1.5rem, 3vw, 3rem);
    padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 4vw, 3rem);
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-xl);
}

/* Halos alineados a .sello-home__background (--color-primary + --color-info) */
.login-landing__background {
    position: absolute;
    inset: -25% -20% -15% -20%;
    background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.35), rgba(37, 99, 235, 0) 55%),
    radial-gradient(circle at 80% 0%, rgba(99, 102, 241, 0.35), rgba(99, 102, 241, 0) 50%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(226, 232, 255, 0.5));
    opacity: 0.95;
    pointer-events: none;
    z-index: 0;
}

.login-landing > .container {
    position: relative;
    z-index: 1;
}

.login-landing__intro {
    max-width: 460px;
}

.login-landing__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.95rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.75);
    border-radius: 999px;
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.login-landing__badge i {
    color: var(--color-primary);
}

.login-landing__title {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.1rem;
    color: var(--color-text);
}

.login-landing__lead {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.login-landing__highlights li {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem 1.1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    color: var(--color-text-secondary);
    font-size: 0.97rem;
    margin-bottom: 0.85rem;
}

.login-landing__highlights li i {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.login-landing__footer {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.1rem;
    background: var(--color-primary-light);
    border: 1px solid rgba(37, 99, 235, 0.18);
    border-radius: 0.95rem;
    font-size: 0.95rem;
}

.login-landing__footer a {
    color: var(--color-primary);
    font-weight: 600;
}

.login-card {
    border-radius: 1.5rem;
    background: var(--color-surface);
}

.login-card .card-body {
    padding: clamp(1.5rem, 4vw, 2.75rem);
}

.login-card__badge {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: 999px;
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 600;
}

.login-card__input .input-group-text {
    background: var(--color-primary-light);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--color-primary);
}

.login-card__help a {
    color: var(--color-primary);
    font-weight: 600;
}

.login-card__help a:hover {
    text-decoration: underline;
}

@media (max-width: 991.98px) {
    .login-landing {
        padding: 2.2rem 1.5rem;
        border-radius: 1.75rem;
    }

    .login-card {
        border-radius: 1.5rem;
    }
}

@media (max-width: 575.98px) {
    .login-landing__highlights li {
        flex-direction: row;
        align-items: flex-start;
    }

    .login-card__badge {
        font-size: 0.7rem;
    }
}

.login-landing__divider {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2.5rem 1.4rem;
    background: rgba(255, 255, 255, 0.88);
    border-radius: 2rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
    isolation: isolate;
}

.login-landing__divider::before {
    content: "";
    position: absolute;
    inset: 1.5rem calc(50% - 2px) 1.5rem;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.2) 0%, rgba(14, 165, 233, 0.08) 100%);
    border-radius: 999px;
    opacity: 0.85;
    z-index: -1;
}

.login-landing__divider-item {
    text-align: center;
    max-width: 140px;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.login-landing__divider-item .label {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(15, 23, 42, 0.55);
}

.login-landing__divider-item .value {
    font-weight: 600;
    color: rgba(15, 23, 42, 0.85);
    font-size: 0.95rem;
}

/* Dashboard */
.dashboard-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem;
    padding: 1.25rem 1.35rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
}

.dashboard-hero__hint {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.6rem 0.9rem;
    border-radius: 0.8rem;
    background: var(--color-primary-light);
    border: 1px solid rgba(37, 99, 235, 0.22);
    color: var(--color-text-secondary);
    font-size: 0.86rem;
    line-height: 1.3;
    max-width: 340px;
}

.dashboard-hero__actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.dashboard-hero__actions .btn {
    border-radius: 999px;
    font-weight: 600;
}

.dashboard-kpi {
    border-radius: 1rem;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.dashboard-kpi:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 40px rgba(15, 23, 42, 0.11) !important;
}

.dashboard-kpi__label {
    font-size: 0.85rem;
    color: rgba(15, 23, 42, 0.72);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.25rem;
}

.dashboard-kpi__label i {
    color: #2563eb;
}

.dashboard-kpi .display-6 {
    font-size: clamp(1.75rem, 3vw, 2.2rem);
    font-weight: 700;
}

.dashboard-health {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 1rem;
    padding: 1rem 1.1rem;
}

.dashboard-health__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.8rem;
}

.dashboard-health__bar {
    height: 0.7rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.2);
    margin-bottom: 0.55rem;
}

.dashboard-chart-card,
.dashboard-table-card {
    border-radius: 1rem;
}

.dashboard-chart-card .card-header,
.dashboard-table-card .card-header {
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
}

.dashboard-chart-card__tag {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(37, 99, 235, 0.95);
    background: rgba(37, 99, 235, 0.12);
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    font-weight: 600;
}

.dashboard-chart-card .card-body {
    min-height: 325px;
}

.dashboard-chart-wrap {
    position: relative;
    width: 100%;
    height: 250px;
}

.dashboard-chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

.dashboard-empty {
    border-radius: 1rem;
}

.dashboard-empty .card-body {
    text-align: center;
    padding: 2.5rem 1.25rem;
}

.dashboard-empty i {
    font-size: 2rem;
    color: rgba(37, 99, 235, 0.85);
}

@media (max-width: 991.98px) {
    .dashboard-hero {
        flex-direction: column;
    }

    .dashboard-health__head {
        flex-direction: column;
        align-items: flex-start;
    }
}

.login-landing__pulse {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.9);
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.45);
    animation: login-pulse 2.4s infinite;
}

@keyframes login-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.45);
    }
    70% {
        box-shadow: 0 0 0 16px rgba(59, 130, 246, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}


/* === Fixes de alineacion/contraste dashboard === */
.app-navbar__nav > li {
    display: flex;
    align-items: center;
}

.btn-hero-primary {
    background: #ffffff;
    color: var(--color-primary);
    border-color: #ffffff;
    font-weight: 700;
}

.btn-hero-primary:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.btn-hero-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(4px);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.65);
    color: #ffffff;
}

/* Ultima capa (sobre bloque legacy): el main como flex-item debe poder encoger; si no, grids internos colapsan */
.app-shell > main.app-content {
    min-width: 0;
    max-width: 1280px;
    width: 100%;
    box-sizing: border-box;
}

/*
 * Refuerzo final: misma especificidad que cualquier regla suelta, pero al cargar al ultimo gana por orden.
 * !important solo en >=576px: ni Bootstrap ni reglas legacy deberian poder dejar display:block en escritorio.
 */
@media (min-width: 576px) {
    main.app-content .dashboard-charts-grid {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: var(--space-4);
        width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }
}

@media (max-width: 575.98px) {
    main.app-content .dashboard-charts-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: var(--space-4);
        width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }
}