/* ============================================================
   JUMA - componentes.css
   Kit de componentes reutilizables del rediseño (Fase 2).
   Construido sobre los tokens de theme.css. Carga DESPUÉS de
   Panel.css para poder refinar/extender sin chocar con el layout.

   Filosofía visual:
   - GLASS para superficies (cards, modales, popovers, tabs).
   - NEUMORFISMO solo en controles pequeños y táctiles
     (.btn-neu, .switch, .seg, .icon-btn).
   - Microinteracciones discretas; todo respeta prefers-reduced-motion
     (regla base en theme.css).

   Convención de nombres: clases en inglés cortas y semánticas
   (.btn, .chip, .field…). Las clases heredadas (.btn-main, .tabla,
   .estado…) siguen viviendo en Panel.css y no se tocan aquí.
   ============================================================ */

/* ============================================================
   1. BOTONES (.btn-* del kit, no Bootstrap)
   ------------------------------------------------------------
   .btn  = base. Modificadores: --primary --ghost --neu --danger.
   Tamaños: --sm --lg. .btn-icon = cuadrado solo-ícono.
   ============================================================ */
.btn {
    --btn-bg: var(--glass-bg-strong);
    --btn-fg: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
    background: var(--btn-bg);
    color: var(--btn-fg);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    white-space: nowrap;
    transition: transform var(--dur-fast) var(--ease),
                box-shadow var(--dur) var(--ease),
                filter var(--dur-fast) var(--ease),
                background var(--dur-fast) var(--ease);
}
.btn:hover { transform: translateY(-2px); background: rgba(255,255,255,0.14); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--brand-soft); outline-offset: 2px; }
.btn:disabled, .btn.is-disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn--primary {
    --btn-fg: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-hover));
    border-color: transparent;
    box-shadow: 0 6px 18px var(--brand-glow);
}
.btn--primary:hover { filter: brightness(1.08); box-shadow: 0 10px 26px var(--brand-glow); background: linear-gradient(135deg, var(--brand-accent), var(--brand)); }

.btn--danger {
    --btn-fg: #fff;
    background: linear-gradient(135deg, var(--err), #c0392b);
    border-color: transparent;
}

.btn--secondary {
    --btn-fg: #fff;
    background: linear-gradient(135deg, var(--secondary-accent), var(--secondary));
    border-color: transparent;
    box-shadow: 0 6px 18px var(--secondary-glow);
}
.btn--secondary:hover { filter: brightness(1.08); box-shadow: 0 10px 26px var(--secondary-glow); background: linear-gradient(135deg, var(--secondary-accent), var(--secondary-hover)); }

.btn--ghost { background: transparent; border-color: var(--glass-border); }
.btn--ghost:hover { background: var(--glass-bg-strong); }

/* Neumorfismo: control táctil pequeño con sombras duales */
.btn--neu {
    background: var(--bg-800);
    border: none;
    box-shadow: 6px 6px 14px var(--neu-dark), -6px -6px 14px var(--neu-light);
}
.btn--neu:hover { transform: translateY(0); filter: brightness(1.05); }
.btn--neu:active {
    box-shadow: inset 5px 5px 12px var(--neu-dark), inset -5px -5px 12px var(--neu-light);
}

.btn--sm { padding: 6px 12px; font-size: 12px; border-radius: 8px; }
.btn--lg { padding: 14px 26px; font-size: 16px; }
.btn--block { width: 100%; }

.btn-icon {
    width: 40px; height: 40px;
    padding: 0;
    border-radius: var(--radius-sm);
    background: var(--bg-800);
    border: none;
    color: var(--text);
    display: inline-grid;
    place-items: center;
    cursor: pointer;
    font-size: 18px;
    box-shadow: 5px 5px 12px var(--neu-dark), -5px -5px 12px var(--neu-light);
    transition: box-shadow var(--dur) var(--ease), color var(--dur-fast) var(--ease);
}
.btn-icon:hover { color: var(--brand-soft); }
.btn-icon:active { box-shadow: inset 4px 4px 10px var(--neu-dark), inset -4px -4px 10px var(--neu-light); }

/* ============================================================
   2. CAMPOS DE FORMULARIO con etiqueta flotante
   ------------------------------------------------------------
   Markup:
   <label class="field">
     <input class="field-input" placeholder=" " />
     <span class="field-label">Correo</span>
   </label>
   El placeholder=" " (un espacio) es necesario para :placeholder-shown.
   ============================================================ */
.field {
    position: relative;
    display: block;
    margin-bottom: 18px;
}
.field-input {
    width: 100%;
    padding: 18px 14px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text);
    font: inherit;
    font-size: 14px;
    margin: 0;
    transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.field-input:focus {
    outline: none;
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 3px var(--brand-glow);
}
.field-label {
    position: absolute;
    left: 14px;
    top: 14px;
    color: var(--text-faint);
    font-size: 14px;
    pointer-events: none;
    transform-origin: left top;
    transition: transform var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.field-input:focus + .field-label,
.field-input:not(:placeholder-shown) + .field-label {
    transform: translateY(-9px) scale(0.78);
    color: var(--brand-soft);
}
.field-input:disabled { opacity: 0.6; }
textarea.field-input { min-height: 96px; resize: vertical; }

/* ============================================================
   3. CHIPS / BADGES (píldoras de estado y etiquetas)
   ------------------------------------------------------------
   .chip base + modificadores semánticos. Reutiliza la paleta de
   estados. Para los Estados de orden hay alias directos.
   ============================================================ */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
    background: var(--glass-bg-strong);
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
}
.chip--ok   { background: rgba(52,211,153,0.16);  color: var(--ok);   border-color: rgba(52,211,153,0.35); }
.chip--warn { background: rgba(251,191,36,0.16);  color: var(--warn); border-color: rgba(251,191,36,0.35); }
.chip--err  { background: rgba(248,113,113,0.16); color: var(--err);  border-color: rgba(248,113,113,0.35); }
.chip--info { background: rgba(96,165,250,0.16);  color: var(--info); border-color: rgba(96,165,250,0.35); }
.chip--brand{ background: rgba(184,51,58,0.18);   color: var(--brand-soft); border-color: rgba(184,51,58,0.4); }
.chip--sec  { background: rgba(94,138,51,0.18);   color: var(--secondary-soft); border-color: rgba(94,138,51,0.4); }
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* Badges Bootstrap legibles sobre oscuro (refuerzo) */
.badge.bg-success { background: rgba(52,211,153,0.18) !important; color: var(--ok) !important; }
.badge.bg-warning { background: rgba(251,191,36,0.18) !important; color: var(--warn) !important; }
.badge.bg-danger  { background: rgba(248,113,113,0.18) !important; color: var(--err) !important; }
.badge.bg-info    { background: rgba(96,165,250,0.18) !important; color: var(--info) !important; }
.badge.bg-primary { background: rgba(184,51,58,0.2) !important; color: var(--brand-soft) !important; }
.badge.bg-secondary { background: var(--glass-bg-strong) !important; color: var(--text-muted) !important; }

/* ============================================================
   4. CARD con SPOTLIGHT (glass + brillo que sigue el cursor)
   ------------------------------------------------------------
   Markup: <div class="card-glass" data-spotlight> … </div>
   componentes.js fija --mx/--my con la posición del puntero.
   Sin JS o sin puntero, sigue siendo una card glass normal.
   ============================================================ */
.card-glass {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: clamp(16px, 2vw, 26px);
    box-shadow: var(--shadow-card), var(--glass-inner);
    overflow: hidden;
}
.card-glass[data-spotlight]::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%),
                rgba(184,51,58,0.18), transparent 60%);
    transition: opacity var(--dur) var(--ease);
}
.card-glass[data-spotlight]:hover::before { opacity: 1; }

/* ============================================================
   5. MODAL (Bootstrap) en glass oscuro
   ============================================================ */
.modal-content {
    background: rgba(23,20,26,0.85);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    color: var(--text);
    box-shadow: 0 24px 70px rgba(0,0,0,0.6), var(--glass-inner);
}
.modal-header, .modal-footer { border-color: var(--glass-border); }
.modal-title { font-family: var(--font-display); color: var(--text); }
.modal-backdrop.show { opacity: 0.7; }
.modal .btn-close {
    filter: invert(1) grayscale(1) brightness(1.6);
    opacity: 0.7;
}
.modal .btn-close:hover { opacity: 1; }

/* ============================================================
   6. TABS / PILLS (Bootstrap nav) en oscuro + indicador de marca
   ============================================================ */
.nav-tabs {
    border-bottom: 1px solid var(--glass-border);
    gap: 4px;
}
.nav-tabs .nav-link {
    color: var(--text-muted);
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background: transparent;
    transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.nav-tabs .nav-link:hover { color: var(--text); background: var(--glass-bg); }
.nav-tabs .nav-link.active {
    color: #fff;
    background: transparent;
    border-color: transparent transparent var(--brand-accent);
    border-bottom-width: 2px;
}

.nav-pills .nav-link { color: var(--text-muted); border-radius: 999px; }
.nav-pills .nav-link:hover { color: var(--text); background: var(--glass-bg-strong); }
.nav-pills .nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-hover));
    box-shadow: 0 6px 18px var(--brand-glow);
}

/* Tabs propias del kit (sin Bootstrap): .seg = control segmentado neumórfico */
.seg {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    border-radius: 999px;
    background: var(--bg-800);
    box-shadow: inset 4px 4px 10px var(--neu-dark), inset -4px -4px 10px var(--neu-light);
}
.seg > button, .seg > a {
    border: none;
    background: transparent;
    color: var(--text-muted);
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.seg > .is-active, .seg > [aria-selected="true"] {
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-hover));
    box-shadow: 0 4px 12px var(--brand-glow);
}

/* ============================================================
   7. TOOLTIP (CSS puro vía atributo data-tip)
   ------------------------------------------------------------
   <button data-tip="Texto">…</button>
   No depende de JS. Para tooltips de Bootstrap, ver overrides abajo.
   ============================================================ */
[data-tip] { position: relative; }
[data-tip]::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: rgba(23,20,26,0.95);
    color: var(--text);
    border: 1px solid var(--glass-border);
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    box-shadow: 0 8px 22px rgba(0,0,0,0.5);
    transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
    z-index: 1100;
}
[data-tip]:hover::after, [data-tip]:focus-visible::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Tooltip de Bootstrap en oscuro */
.tooltip .tooltip-inner {
    background: rgba(23,20,26,0.95);
    color: var(--text);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
}
.tooltip .tooltip-arrow::before { display: none; }

/* ============================================================
   8. SWITCH (toggle neumórfico) — control táctil pequeño
   ------------------------------------------------------------
   <label class="switch"><input type="checkbox"><span></span></label>
   ============================================================ */
.switch { position: relative; display: inline-block; width: 46px; height: 26px; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; margin: 0; }
.switch > span {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: var(--bg-800);
    box-shadow: inset 3px 3px 7px var(--neu-dark), inset -3px -3px 7px var(--neu-light);
    cursor: pointer;
    transition: background var(--dur) var(--ease);
}
.switch > span::before {
    content: "";
    position: absolute;
    width: 18px; height: 18px;
    left: 4px; top: 4px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.switch input:checked + span { background: linear-gradient(135deg, var(--brand), var(--brand-hover)); box-shadow: none; }
.switch input:checked + span::before { transform: translateX(20px); background: #fff; }
.switch input:focus-visible + span { outline: 2px solid var(--brand-soft); outline-offset: 2px; }

/* ============================================================
   9. KPI (tarjeta de métrica para dashboards)
   ------------------------------------------------------------
   <div class="card-glass kpi kpi--ok">
     <span class="kpi__label"><i class="bi …"></i> Ingresos</span>
     <span class="kpi__value">$123</span>
   </div>
   ============================================================ */
.kpi {
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-left: 4px solid var(--glass-border);
    height: 100%;
}
.kpi__label { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 7px; }
.kpi__label i { color: var(--text-faint); font-size: 15px; }
.kpi__value { font-family: var(--font-display); font-size: clamp(22px, 2.4vw, 30px); font-weight: 700; color: var(--text); line-height: 1.1; }
.kpi--ok    { border-left-color: var(--ok); }
.kpi--ok    .kpi__value { color: var(--ok); }    .kpi--ok    .kpi__label i { color: var(--ok); }
.kpi--err   { border-left-color: var(--err); }
.kpi--err   .kpi__value { color: var(--err); }   .kpi--err   .kpi__label i { color: var(--err); }
.kpi--info  { border-left-color: var(--info); }
.kpi--info  .kpi__value { color: var(--info); }  .kpi--info  .kpi__label i { color: var(--info); }
.kpi--warn  { border-left-color: var(--warn); }
.kpi--warn  .kpi__value { color: var(--warn); }  .kpi--warn  .kpi__label i { color: var(--warn); }
.kpi--brand { border-left-color: var(--brand-accent); }
.kpi--brand .kpi__value { color: var(--brand-soft); } .kpi--brand .kpi__label i { color: var(--brand-soft); }
.kpi--sec   { border-left-color: var(--secondary-accent); }
.kpi--sec   .kpi__value { color: var(--secondary-soft); } .kpi--sec   .kpi__label i { color: var(--secondary-soft); }

/* ============================================================
   10. UTILIDADES de animación de entrada (GSAP las refina luego)
   ------------------------------------------------------------
   Fallback CSS: si GSAP no carga, el contenido aparece igual.
   .reveal aplica un fade-up sutil al entrar en pantalla.
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        animation: juma-reveal var(--dur-slow) var(--ease) both;
    }
    @keyframes juma-reveal {
        from { opacity: 0; transform: translateY(14px); }
        to   { opacity: 1; transform: translateY(0); }
    }
}

/* ============================================================
   10b. EMPTY STATE (estado vacío / módulo sin datos)
   ============================================================ */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 36px 20px;
    color: var(--text-muted);
}
.empty-state > i {
    font-size: 44px;
    color: var(--brand-soft);
    opacity: 0.85;
    margin-bottom: 4px;
}
.empty-state h3 { color: var(--text); margin: 0; }
.empty-state p { margin: 0; max-width: 420px; }

/* ============================================================
   10c. SKELETON LOADERS (placeholders mientras carga contenido)
   ------------------------------------------------------------
   Uso: <div class="skeleton" style="height:18px;width:60%"></div>
   o .skeleton-text / .skeleton-title para tamaños comunes.
   El shimmer respeta prefers-reduced-motion (se apaga abajo).
   ============================================================ */
.skeleton {
    position: relative;
    overflow: hidden;
    background: var(--glass-bg);
    border-radius: var(--radius-sm);
}
.skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.07) 50%,
        transparent 100%);
    animation: juma-shimmer 1.4s ease-in-out infinite;
}
.skeleton-text  { height: 14px; width: 100%;  margin: 6px 0; }
.skeleton-title { height: 22px; width: 45%;   margin: 4px 0 12px; }
.skeleton-block { height: 120px; width: 100%; }
.skeleton-avatar { width: 44px; height: 44px; border-radius: 50%; }
@keyframes juma-shimmer {
    to { transform: translateX(100%); }
}
@media (prefers-reduced-motion: reduce) {
    .skeleton::after { animation: none; }
}

/* ============================================================
   10d. TOASTS (notificaciones flotantes, no bloqueantes)
   ------------------------------------------------------------
   Contenedor fijo arriba-derecha. Los toasts los crea/elimina
   componentes.js (window.JumaToast). Variantes por tipo:
   --ok --err --warn --info.
   ============================================================ */
.toast-stack {
    position: fixed;
    top: calc(var(--topbar-h, 60px) + 14px);
    right: 18px;
    z-index: 11000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: min(360px, calc(100vw - 36px));
    pointer-events: none;
}
.toast-item {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 13px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--text-muted);
    background: var(--glass-bg-strong);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--shadow-card), var(--glass-inner);
    color: var(--text);
    font-size: 14px;
    line-height: 1.45;
}
.toast-item__icon { font-size: 18px; line-height: 1.3; flex: 0 0 auto; }
.toast-item__body { flex: 1; min-width: 0; word-break: break-word; }
.toast-item__close {
    flex: 0 0 auto;
    background: transparent;
    border: none;
    color: var(--text-faint);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    padding: 2px;
    transition: color var(--dur-fast) var(--ease);
}
.toast-item__close:hover { color: var(--text); }

.toast-item--ok   { border-left-color: var(--ok); }
.toast-item--ok   .toast-item__icon { color: var(--ok); }
.toast-item--err  { border-left-color: var(--err); }
.toast-item--err  .toast-item__icon { color: var(--err); }
.toast-item--warn { border-left-color: var(--warn); }
.toast-item--warn .toast-item__icon { color: var(--warn); }
.toast-item--info { border-left-color: var(--info); }
.toast-item--info .toast-item__icon { color: var(--info); }

/* Entrada / salida — gestionadas por la clase .is-leaving desde JS. */
@media (prefers-reduced-motion: no-preference) {
    .toast-item {
        animation: juma-toast-in var(--dur) var(--ease) both;
    }
    .toast-item.is-leaving {
        animation: juma-toast-out var(--dur) var(--ease) both;
    }
    @keyframes juma-toast-in {
        from { opacity: 0; transform: translateX(24px); }
        to   { opacity: 1; transform: translateX(0); }
    }
    @keyframes juma-toast-out {
        from { opacity: 1; transform: translateX(0); }
        to   { opacity: 0; transform: translateX(24px); }
    }
}
@media (prefers-reduced-motion: reduce) {
    .toast-item.is-leaving { opacity: 0; }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .toast-item { background: var(--bg-800); }
}

/* ============================================================
   10e. ACCESIBILIDAD — foco visible para navegación por teclado
   ------------------------------------------------------------
   Anillo de marca consistente en cualquier elemento enfocable
   que no tenga ya un :focus-visible propio (links, .btn-mini,
   .topbar-icon, etc.). Solo con :focus-visible, así el mouse no
   dispara el anillo.
   ============================================================ */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible,
.btn-mini:focus-visible,
.topbar-icon:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--brand-soft);
    outline-offset: 2px;
}

/* ============================================================
   10f. TIMELINE (línea de tiempo vertical — historial de estados)
   ------------------------------------------------------------
   Uso: <ul class="timeline"> <li class="timeline-item">
          <span class="timeline-dot bg-info"></span>
          <div class="timeline-body">…</div></li></ul>
   El punto hereda el color de la cápsula de estado (.bg-*).
   ============================================================ */
.timeline {
    list-style: none;
    margin: 0;
    padding: 4px 0 0 0;
}
.timeline-item {
    position: relative;
    padding: 0 0 18px 26px;
    border-left: 2px solid var(--glass-border);
}
.timeline-item:last-child {
    border-left-color: transparent;
    padding-bottom: 0;
}
.timeline-dot {
    position: absolute;
    left: -8px;
    top: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--bg-900, var(--bg-800));
    box-shadow: 0 0 0 2px var(--glass-border);
}
.timeline-body {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
}

/* ============================================================
   10g. MANUAL (AYUDA) — hub de temas + páginas de detalle por rol
   ------------------------------------------------------------
   Hub:     <a class="manual-card"> dentro de <div class="manual-grid">
   Detalle: <div class="manual-detalle"> con .manual-hero, .manual-bloque,
            .manual-tips, .manual-nota, .manual-nav
   Sólo tokens; sin colores hard-codeados.
   ============================================================ */
.manual-intro {
    max-width: 70ch;
}

.manual-buscador {
    position: relative;
    max-width: 420px;
    margin-top: 14px;
}
.manual-buscador > .bi {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-faint);
    pointer-events: none;
}
.manual-buscador .form-control {
    padding-left: 36px;
}

/* ---- HUB: rejilla de tarjetas-enlace ---- */
.manual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.manual-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    text-decoration: none;
    transition: border-color var(--dur) var(--ease),
                transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease);
}
.manual-card:hover {
    border-color: var(--brand-soft, var(--brand));
    transform: translateY(-3px);
}

.manual-card__icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    background: var(--brand-glow, var(--glass-inner));
    color: var(--brand-accent, var(--brand));
    font-size: 1.3rem;
}

.manual-card__titulos {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1 1 auto;
}
.manual-card__titulo {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
}
.manual-card__resumen {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.3;
}
.manual-card__cta {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--brand-accent, var(--brand));
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.manual-card:hover .manual-card__cta {
    opacity: 1;
    transform: translateX(0);
}

/* ---- DETALLE ---- */
.manual-detalle {
    max-width: 900px;
}

.manual-volver {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 16px;
    transition: color var(--dur) var(--ease);
}
.manual-volver:hover {
    color: var(--text);
}

.manual-hero {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 22px;
    background: var(--glass-bg-strong, var(--glass-bg));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg, var(--radius));
    box-shadow: var(--shadow-card);
}
.manual-hero__icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius);
    background: var(--brand-glow, var(--glass-inner));
    color: var(--brand-accent, var(--brand));
    font-size: 1.9rem;
}
.manual-hero__texto {
    min-width: 0;
}
.manual-hero__rol {
    display: inline-block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    margin-bottom: 4px;
}
.manual-hero__titulo {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--text);
    margin: 0 0 8px 0;
}
.manual-hero__desc {
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0 0 16px 0;
    max-width: 64ch;
}
.manual-hero__cta {
    margin-top: 2px;
}

.manual-bloques {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 20px;
}

.manual-bloque {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 18px 20px;
}
.manual-bloque__titulo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 14px 0;
}
.manual-bloque__titulo .bi {
    color: var(--brand-accent, var(--brand));
}

/* Pasos numerados con marcador propio */
.manual-pasos {
    list-style: none;
    counter-reset: paso;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.manual-pasos li {
    counter-increment: paso;
    position: relative;
    padding-left: 42px;
    color: var(--text-muted);
    line-height: 1.5;
    min-height: 28px;
    display: flex;
    align-items: center;
}
.manual-pasos li::before {
    content: counter(paso);
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--brand-glow, var(--glass-inner));
    color: var(--brand-accent, var(--brand));
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
}

/* Tips en rejilla con palomita */
.manual-tips {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}
.manual-tip {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    background: var(--glass-inner, var(--glass-bg));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    line-height: 1.45;
}
.manual-tip .bi {
    flex: 0 0 auto;
    margin-top: 2px;
    color: var(--ok, var(--brand-accent));
}

/* Nota / callout destacado */
.manual-nota {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 16px 18px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-left: 3px solid var(--brand-accent, var(--brand));
    border-radius: var(--radius-sm);
}
.manual-nota__icon {
    flex: 0 0 auto;
    margin-top: 2px;
    color: var(--brand-accent, var(--brand));
    font-size: 1.15rem;
}
.manual-nota__titulo {
    display: block;
    color: var(--text);
    margin-bottom: 2px;
}
.manual-nota__texto {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.5;
}

/* CTA final */
.manual-cta-final {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 22px;
    padding: 18px 20px;
    background: var(--glass-bg-strong, var(--glass-bg));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
}
.manual-cta-final > span {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--text);
}

/* Navegación anterior / siguiente */
.manual-nav {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-top: 22px;
}
.manual-nav__item {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 48%;
    padding: 12px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.manual-nav__item:hover {
    border-color: var(--brand-soft, var(--brand));
    transform: translateY(-2px);
}
.manual-nav__item--next {
    margin-left: auto;
    text-align: right;
}
.manual-nav__item span {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.manual-nav__item small {
    color: var(--text-faint);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.manual-nav__item strong {
    color: var(--text);
    font-weight: 600;
}
.manual-nav__item .bi {
    flex: 0 0 auto;
    color: var(--brand-accent, var(--brand));
    font-size: 1.2rem;
}

@media (max-width: 640px) {
    .manual-hero {
        flex-direction: column;
    }
    .manual-nav__item {
        max-width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .manual-card,
    .manual-card__cta,
    .manual-volver,
    .manual-nav__item {
        transition: none;
    }
}

/* ============================================================
   11. FALLBACK sin backdrop-filter para componentes glass
   ============================================================ */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .card-glass, .modal-content { background: var(--bg-800); }
    .modal-content { background: rgba(23,20,26,0.98); }
}
