/* ============================================================
   Smart Monitor — design system
   Inspirado en MUI Minimal: Public Sans + Barlow, teal accent,
   bordes alpha-blended, soft variants en navegacion.
   ============================================================ */

:root {
    /* Color primario: viene de BRAND_PRIMARY_COLOR (inyectado en <style> inline) */
    /* Si no esta definido, usar teal de fallback */
    --sm-primary-fallback: #00A76F;

    /* Tokens semanticos */
    --sm-up: #22C55E;
    --sm-down: #FF5630;
    --sm-degraded: #FFAB00;
    --sm-pending: #919EAB;
    --sm-info: #00B8D9;

    /* Variables fijas */
    --sm-sidebar-w: 240px;
    --sm-topbar-h: 64px;
    --sm-radius-sm: 8px;
    --sm-radius-md: 12px;
    --sm-radius-lg: 16px;
    --sm-shadow-sm: 0 1px 2px rgba(145, 158, 171, 0.12);
    --sm-shadow-md: 0 8px 24px rgba(145, 158, 171, 0.12);
    --sm-shadow-lg: 0 16px 32px rgba(145, 158, 171, 0.16);

    /* Override del primary de Bootstrap con la variable de marca */
    --bs-primary: var(--sm-primary, var(--sm-primary-fallback));
    --bs-primary-rgb: 0, 167, 111;
    --bs-link-color: var(--sm-primary, var(--sm-primary-fallback));
}

/* ============================================================
   Tipografia global — Public Sans (cuerpo) + Barlow (titulares)
   ============================================================ */
html, body {
    height: 100%;
    font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
                 Roboto, "Helvetica Neue", Arial, sans-serif;
    font-feature-settings: "kern", "liga", "calt";
}
body {
    font-size: 0.875rem;
    line-height: 1.57;
    min-height: 100vh;
}
h1, h2, h3, .sm-display {
    font-family: "Barlow", "Public Sans", system-ui, sans-serif;
    font-weight: 700;
    letter-spacing: -0.01em;
}
h4, h5, h6 { font-weight: 600; letter-spacing: -0.005em; }
.fw-semibold { font-weight: 600 !important; }

/* Botones del MUI Minimal: semibold, sin uppercase, 14px */
.btn {
    font-weight: 600;
    text-transform: none;
    border-radius: var(--sm-radius-sm);
}
.btn-sm { font-size: 0.8125rem; }
.btn-lg { font-size: 0.9375rem; padding-top: 0.75rem; padding-bottom: 0.75rem; }

/* Primary con la variable de marca */
.btn-primary, .sm-btn-primary {
    background-color: var(--sm-primary, var(--sm-primary-fallback));
    border-color: var(--sm-primary, var(--sm-primary-fallback));
    color: #fff;
}
.btn-primary:hover, .sm-btn-primary:hover,
.btn-primary:focus, .sm-btn-primary:focus {
    background-color: var(--sm-primary, var(--sm-primary-fallback));
    border-color: var(--sm-primary, var(--sm-primary-fallback));
    filter: brightness(0.92);
    color: #fff;
}

a { color: var(--sm-primary, var(--sm-primary-fallback)); text-decoration: none; }
a:hover { color: var(--sm-primary, var(--sm-primary-fallback)); text-decoration: underline; filter: brightness(0.92); }

/* ============================================================
   Topbar
   ============================================================ */
.sm-topbar {
    background: linear-gradient(180deg, rgba(15,19,23,0.98) 0%, rgba(15,19,23,1) 100%);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 0.6rem 1rem;
    min-height: var(--sm-topbar-h);
}
[data-bs-theme="light"] .sm-topbar {
    background: #1a1d20;
}
.sm-topbar .navbar-brand {
    letter-spacing: -0.01em;
    font-family: "Barlow", "Public Sans", sans-serif;
    font-weight: 700;
}
.sm-brand-dot {
    display: inline-block;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background: var(--sm-primary, var(--sm-primary-fallback));
    box-shadow: 0 0 0 3px rgba(0, 167, 111, 0.18);
}

/* Hamburguesa custom — siempre visible en mobile, dark o light topbar */
.sm-hamburger {
    display: inline-flex;
    flex-direction: column;
    justify-content: space-between;
    width: 36px;
    height: 36px;
    padding: 9px 7px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.sm-hamburger:hover, .sm-hamburger:focus {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.08);
}
.sm-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 1px;
}
.sm-brand-name { font-size: 1.05rem; }
.sm-brand-badge {
    background: rgba(255, 255, 255, 0.10);
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 0.7rem;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    letter-spacing: 0.02em;
}

/* ============================================================
   Shell + sidebar responsive
   ============================================================ */
.sm-shell {
    display: flex;
    min-height: calc(100vh - var(--sm-topbar-h));
}

.sm-sidebar {
    width: var(--sm-sidebar-w);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.sm-sidebar .nav.flex-column { padding: 0.75rem 0.75rem; gap: 0.15rem; flex-grow: 1; }

.sm-nav-item {
    border-radius: var(--sm-radius-sm);
    padding: 0.6rem 0.8rem;
    color: var(--bs-body-color);
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-weight: 500;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.sm-nav-item:hover {
    background-color: var(--bs-secondary-bg);
    color: var(--bs-body-color);
    text-decoration: none;
}
.sm-nav-item.active {
    background-color: rgba(0, 167, 111, 0.10);
    color: var(--sm-primary, var(--sm-primary-fallback));
    font-weight: 600;
}
.sm-nav-icon { font-size: 1.05rem; width: 1.2rem; text-align: center; opacity: 0.85; }

.sm-sidebar-footer {
    border-top: 1px solid var(--bs-border-color);
    font-size: 0.72rem;
    line-height: 1.4;
}

.sm-main {
    flex-grow: 1;
    min-width: 0;
}

/* En desktop el offcanvas se vuelve estatico */
@media (min-width: 992px) {
    .sm-sidebar.offcanvas-lg {
        position: static !important;
        transform: none !important;
        visibility: visible !important;
    }
}
@media (max-width: 991.98px) {
    .sm-sidebar { width: 280px; }
    .sm-main { width: 100%; }
}

/* ============================================================
   Cards
   ============================================================ */
.card {
    border-radius: var(--sm-radius-lg) !important;
    border: 1px solid rgba(145, 158, 171, 0.16);
    box-shadow: var(--sm-shadow-sm);
    transition: box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}
.card-body { padding: 1.25rem 1.5rem; }
.card-header, .card-footer {
    border-color: rgba(145, 158, 171, 0.16);
    padding: 0.85rem 1.25rem;
    background: transparent;
}
.card-header { font-weight: 600; }

/* ============================================================
   Login
   ============================================================ */
.sm-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 167, 111, 0.10) 0%, transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(0, 167, 111, 0.06) 0%, transparent 45%);
}
[data-bs-theme="light"] .sm-login-wrap {
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 167, 111, 0.10) 0%, transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(0, 167, 111, 0.05) 0%, transparent 45%),
        #f3f5f8;
}
.sm-login-card {
    width: 100%;
    max-width: 440px;
    border-radius: var(--sm-radius-lg) !important;
    box-shadow: var(--sm-shadow-lg) !important;
}
.sm-login-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg,
        var(--sm-primary, var(--sm-primary-fallback)) 0%,
        rgba(0, 167, 111, 0.6) 100%);
    box-shadow: 0 0 0 8px rgba(0, 167, 111, 0.10);
}
.sm-login-dot {
    display: block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0 0 rgba(255,255,255,0.4);
    animation: smPulse 2s infinite;
}
@keyframes smPulse {
    0%   { box-shadow: 0 0 0 0   rgba(255,255,255,0.5); }
    70%  { box-shadow: 0 0 0 14px rgba(255,255,255,0); }
    100% { box-shadow: 0 0 0 0   rgba(255,255,255,0); }
}
.sm-login-company {
    color: var(--sm-primary, var(--sm-primary-fallback));
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.72rem;
}

/* Form controls */
.form-control, .form-select {
    border-radius: var(--sm-radius-sm);
    border-color: rgba(145, 158, 171, 0.32);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-control:focus, .form-select:focus {
    border-color: var(--sm-primary, var(--sm-primary-fallback));
    box-shadow: 0 0 0 0.2rem rgba(0, 167, 111, 0.15);
}
.form-control-lg { padding: 0.75rem 0.95rem; font-size: 0.95rem; }
.form-label { font-weight: 500; color: var(--bs-emphasis-color); }

/* ============================================================
   Status dots
   ============================================================ */
.sm-status-dot {
    display: inline-block;
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
    vertical-align: middle;
    box-shadow: 0 0 0 3px rgba(0,0,0,0.04);
}
.sm-status-up       { background: var(--sm-up); }
.sm-status-down     { background: var(--sm-down); }
.sm-status-degraded { background: var(--sm-degraded); }
.sm-status-pending  { background: var(--sm-pending); }

/* Status pills "soft" estilo MUI Minimal */
.badge {
    font-weight: 600;
    font-size: 0.72rem;
    padding: 0.35em 0.65em;
    border-radius: 8px;
}
.badge.bg-success { background: rgba(34, 197, 94, 0.16) !important; color: #118D57; }
.badge.bg-danger  { background: rgba(255, 86, 48, 0.16) !important; color: #B71D18; }
.badge.bg-warning { background: rgba(255, 171, 0, 0.16) !important; color: #B76E00; }
.badge.bg-info    { background: rgba(0, 184, 217, 0.16) !important; color: #006C9C; }
.badge.bg-secondary { background: rgba(145, 158, 171, 0.16) !important; color: #637381; }
.badge.bg-light   { background: rgba(145, 158, 171, 0.12) !important; color: #637381; }
[data-bs-theme="dark"] .badge.bg-success { color: #77ED8B; }
[data-bs-theme="dark"] .badge.bg-danger  { color: #FFAC82; }
[data-bs-theme="dark"] .badge.bg-warning { color: #FFD666; }
[data-bs-theme="dark"] .badge.bg-info    { color: #61F3F3; }
[data-bs-theme="dark"] .badge.bg-secondary { color: #C4CDD5; }

/* ============================================================
   Cards de monitor en dashboard
   ============================================================ */
.sm-card-monitor {
    cursor: pointer;
}
.sm-card-monitor:hover {
    transform: translateY(-3px);
    box-shadow: var(--sm-shadow-md) !important;
    border-color: var(--sm-primary, var(--sm-primary-fallback)) !important;
}

/* ============================================================
   Empty state
   ============================================================ */
.sm-empty-state {
    text-align: center;
    padding: 3.5rem 1rem;
    color: var(--bs-secondary-color);
}

/* ============================================================
   Tablas
   ============================================================ */
.table {
    --bs-table-bg: transparent;
}
.table thead th {
    background: rgba(145, 158, 171, 0.08);
    border-bottom: 1px solid rgba(145, 158, 171, 0.16);
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    color: var(--bs-secondary-color);
    font-size: 0.78rem;
    padding: 0.85rem 0.9rem;
}
.table tbody td {
    padding: 0.85rem 0.9rem;
    border-color: rgba(145, 158, 171, 0.12);
    vertical-align: middle;
}
.table-hover tbody tr:hover { background: rgba(145, 158, 171, 0.06); }
table code { word-break: break-all; }

[data-bs-theme="dark"] .table-light,
[data-bs-theme="dark"] .table thead th { background: rgba(255,255,255,0.04); color: var(--bs-secondary-color); }
[data-bs-theme="dark"] .bg-light {
    background-color: var(--bs-tertiary-bg) !important;
    color: var(--bs-body-color);
}

/* ============================================================
   Dark mode — elevacion sutil de cards y body
   ============================================================ */
[data-bs-theme="dark"] {
    --bs-body-bg: #15181c;
}
[data-bs-theme="dark"] .card {
    background-color: #1f232a;
    border-color: rgba(255,255,255,0.06);
}
[data-bs-theme="dark"] .sm-sidebar { background-color: #1a1e23; }
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: rgba(255,255,255,0.02);
    border-color: rgba(255,255,255,0.10);
    color: var(--bs-body-color);
}

/* Light mode */
[data-bs-theme="light"] { --bs-body-bg: #f3f5f8; }
[data-bs-theme="light"] .card { background-color: #ffffff; }
[data-bs-theme="light"] .sm-sidebar {
    background-color: #ffffff;
    border-right-color: rgba(0,0,0,0.06) !important;
}
[data-bs-theme="light"] .sm-nav-item:hover { background-color: #eef1f5; }

/* ============================================================
   Responsive ajustes
   ============================================================ */
@media (max-width: 575.98px) {
    body { font-size: 0.82rem; }
    h1.h4 { font-size: 1.1rem; }
    .display-6 { font-size: 1.6rem; }
    .card-body { padding: 1rem; }
}
@media (max-width: 767.98px) {
    .text-end form, .text-end .btn { margin-bottom: 0.25rem; }
}

/* Theme toggle button */
#sm-theme-toggle { min-width: 38px; }

/* ============================================================
   Formularios — grid de 4 columnas en desktop, secciones tipo card
   ============================================================ */
.sm-form-section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.75rem;
    justify-content: space-between;
    padding: 0.85rem 1.5rem;
    border-bottom: 1px solid rgba(145, 158, 171, 0.16);
    background: rgba(145, 158, 171, 0.04);
    border-top-left-radius: var(--sm-radius-lg);
    border-top-right-radius: var(--sm-radius-lg);
}
.sm-form-section-header h2 {
    font-family: "Public Sans", system-ui, sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--bs-emphasis-color);
}

/* ============================================================
   Tiles de checkbox — UN solo estandar visual para "Activo",
   canales y cualquier check del sistema.
   ============================================================ */
.sm-check-tile,
.sm-channel-tile {
    display: flex;
    gap: 0.7rem;
    padding: 0.7rem 0.95rem;
    border: 1px solid rgba(145, 158, 171, 0.24);
    border-radius: var(--sm-radius-md);
    background: var(--bs-tertiary-bg);
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, transform 0.12s ease;
    margin: 0;
    user-select: none;
    /* Altura igual a un form-control normal (38px) para que se alinee
       con campos de texto en la misma fila */
    min-height: calc(2.5em + 2px);
}
.sm-check-tile { align-items: center; }
.sm-channel-tile { align-items: flex-start; height: 100%; }

.sm-check-tile:hover,
.sm-channel-tile:hover {
    border-color: var(--sm-primary, var(--sm-primary-fallback));
    background: rgba(0, 167, 111, 0.04);
}

/* Cuando el checkbox interior esta marcado, resaltamos el tile completo.
   :has() es soportado en navegadores modernos (2023+). */
.sm-check-tile:has(input:checked),
.sm-channel-tile:has(input:checked),
.sm-channel-tile.is-selected {
    border-color: var(--sm-primary, var(--sm-primary-fallback));
    background: rgba(0, 167, 111, 0.08);
}

.sm-channel-tile.is-disabled { opacity: 0.55; }

.sm-check-tile .form-check-input,
.sm-channel-tile .form-check-input {
    margin: 0;
    flex-shrink: 0;
}
.sm-channel-tile .form-check-input { margin-top: 0.15rem; }

.sm-check-tile-label {
    font-weight: 600;
    line-height: 1.3;
    color: var(--bs-emphasis-color);
}

.sm-channel-tile-body { display: flex; flex-direction: column; min-width: 0; flex-grow: 1; gap: 0.2rem; }
.sm-channel-tile-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-weight: 600;
    color: var(--bs-emphasis-color);
}
.sm-channel-tile-title > span:first-child { word-break: break-word; }

/* ============================================================
   Override del autofill amarillo de Chrome/Edge
   ============================================================ */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active,
textarea:-webkit-autofill,
select:-webkit-autofill {
    -webkit-text-fill-color: var(--bs-body-color) !important;
    caret-color: var(--bs-body-color) !important;
    transition: background-color 9999s ease-out, color 9999s ease-out;
}
[data-bs-theme="dark"] input:-webkit-autofill,
[data-bs-theme="dark"] textarea:-webkit-autofill,
[data-bs-theme="dark"] select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px #1a1d22 inset !important;
}
[data-bs-theme="light"] input:-webkit-autofill,
[data-bs-theme="light"] textarea:-webkit-autofill,
[data-bs-theme="light"] select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px #ffffff inset !important;
}

/* Grid de 4 columnas semantico: usa Bootstrap 12 internamente */
.sm-grid-4 { /* no necesita reglas extra, el comentario es para claridad semantica */ }

/* ============================================================
   Chart container — altura fija para que Chart.js no se estire
   Mas chico que antes para que mas info quepa en pantalla.
   ============================================================ */
.sm-chart-container {
    position: relative;
    height: 220px;
    width: 100%;
}
@media (min-width: 1200px) { .sm-chart-container { height: 240px; } }
@media (max-width: 767.98px) { .sm-chart-container { height: 180px; } }

/* ============================================================
   Manual (pages/help.php) — estilos del contenido renderizado
   ============================================================ */
.sm-help-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 1.5rem;
    align-items: start;
}
@media (max-width: 991.98px) { .sm-help-shell { grid-template-columns: 1fr; } }

.sm-help-toc {
    position: sticky;
    top: calc(var(--sm-topbar-h) + 1rem);
    max-height: calc(100vh - var(--sm-topbar-h) - 2rem);
    overflow-y: auto;
    padding: 1rem;
    border-radius: var(--sm-radius-md);
    background: var(--bs-tertiary-bg);
    border: 1px solid rgba(145, 158, 171, 0.16);
}
.sm-help-toc h2 {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bs-secondary-color);
    margin: 0 0 0.5rem 0;
    font-weight: 700;
}
.sm-help-toc ul { list-style: none; padding-left: 0; margin: 0; }
.sm-help-toc li { margin: 0.2rem 0; }
.sm-help-toc a {
    color: var(--bs-body-color);
    text-decoration: none;
    display: block;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-size: 0.85rem;
    line-height: 1.3;
}
.sm-help-toc a:hover {
    background: rgba(0, 167, 111, 0.08);
    color: var(--sm-primary, var(--sm-primary-fallback));
}
.sm-help-toc a.active {
    background: rgba(0, 167, 111, 0.12);
    color: var(--sm-primary, var(--sm-primary-fallback));
    font-weight: 600;
}

.sm-help-quick {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}
.sm-help-quick-card {
    background: var(--bs-tertiary-bg);
    border: 1px solid rgba(145, 158, 171, 0.16);
    border-radius: var(--sm-radius-md);
    padding: 1rem;
    text-decoration: none;
    color: var(--bs-body-color);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.sm-help-quick-card:hover {
    transform: translateY(-2px);
    border-color: var(--sm-primary, var(--sm-primary-fallback));
    box-shadow: var(--sm-shadow-sm);
    color: var(--bs-body-color);
    text-decoration: none;
}
.sm-help-quick-icon { font-size: 1.6rem; line-height: 1; }
.sm-help-quick-title { font-weight: 600; font-size: 0.92rem; }
.sm-help-quick-desc { font-size: 0.78rem; color: var(--bs-secondary-color); }

.sm-manual {
    line-height: 1.65;
    border-radius: var(--sm-radius-lg);
    background: var(--bs-tertiary-bg);
    border: 1px solid rgba(145, 158, 171, 0.16);
    padding: 1.5rem 1.75rem;
}
.sm-manual h1 {
    font-family: "Barlow", "Public Sans", sans-serif;
    font-size: 1.6rem;
    border-bottom: 2px solid var(--sm-primary, var(--sm-primary-fallback));
    padding-bottom: 0.5rem;
    margin-top: 0;
}
.sm-manual h2 {
    font-family: "Barlow", "Public Sans", sans-serif;
    font-size: 1.3rem;
    padding-bottom: 0.3rem;
    margin: 2rem 0 0.8rem;
    color: var(--sm-primary, var(--sm-primary-fallback));
    border-bottom: 1px solid rgba(145, 158, 171, 0.16);
    scroll-margin-top: calc(var(--sm-topbar-h) + 1rem);
}
.sm-manual h3 {
    font-size: 1.08rem;
    margin: 1.5rem 0 0.5rem;
    color: var(--bs-emphasis-color);
    scroll-margin-top: calc(var(--sm-topbar-h) + 1rem);
}
.sm-manual h4 { font-size: 0.98rem; margin: 1.2rem 0 0.4rem; color: var(--bs-secondary-color); }
.sm-manual p, .sm-manual ul, .sm-manual ol { margin: 0.7rem 0; }
.sm-manual li { margin: 0.3rem 0; }
.sm-manual hr {
    margin: 1.8rem 0;
    border-color: var(--bs-border-color);
    opacity: 0.4;
}
.sm-manual code {
    background: rgba(145, 158, 171, 0.12);
    color: var(--sm-primary, var(--sm-primary-fallback));
    padding: 0.12rem 0.4rem;
    border-radius: 4px;
    font-size: 0.86em;
    font-family: "SFMono-Regular", Consolas, monospace;
}
.sm-manual blockquote {
    border-left: 4px solid var(--sm-primary, var(--sm-primary-fallback));
    background: rgba(0, 167, 111, 0.06);
    margin: 1rem 0;
    padding: 0.7rem 1rem;
    border-radius: 0 var(--sm-radius-sm) var(--sm-radius-sm) 0;
}
.sm-manual table {
    width: 100%;
    margin: 1rem 0;
    font-size: 0.86rem;
    border-collapse: collapse;
    border-radius: var(--sm-radius-sm);
    overflow: hidden;
}
.sm-manual table th, .sm-manual table td {
    border-bottom: 1px solid rgba(145, 158, 171, 0.12);
    padding: 0.6rem 0.8rem;
    text-align: left;
    vertical-align: top;
}
.sm-manual table th {
    background: rgba(145, 158, 171, 0.08);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--bs-secondary-color);
}
.sm-manual table tr:last-child td { border-bottom: 0; }

/* === Print styles para Ctrl+P === */
@media print {
    .sm-shell, .sm-topbar, .sm-sidebar, .sm-help-toolbar,
    .sm-help-toc, .sm-help-quick, #sm-theme-toggle { display: none !important; }
    .sm-main { width: 100% !important; max-width: none !important; padding: 0 !important; }
    .sm-help-shell { grid-template-columns: 1fr !important; }
    .sm-manual {
        box-shadow: none !important;
        border: none !important;
        background: #fff !important;
        color: #000 !important;
        padding: 0 !important;
    }
    .sm-manual h1, .sm-manual h2, .sm-manual h3 { color: #000 !important; }
    body { background: #fff !important; }
}
