/* ─── Header sticky para anclar el sidebar debajo al hacer scroll ─── */

/* ─── Rail: contenedor fijo donde alternan botón Menú y sidebar ─── */
.salvia-sidebar-rail {
    position: absolute;
    top: var(--salvia-header-offset, 160px);
    left: 0;
    bottom: 0;
    width: 272px;
    padding: 16px;
    box-sizing: border-box;
    z-index: 1050;
    overflow-y: auto;
    overflow-x: hidden;
}

body.salvia-sidebar-collapsed .salvia-sidebar-rail {
    width: auto;
    bottom: auto;
    overflow: visible;
}

/* ─── Botón Menú compacto (solo ícono, visible cuando el sidebar está cerrado) ─── */
.salvia-sidebar-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #fff;
    color: #7C3AED;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: background 0.15s ease, box-shadow 0.15s ease;
}

.salvia-sidebar-toggle:hover,
.salvia-sidebar-toggle:focus {
    background: #F5F3FF;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.15);
    outline: none;
}

.salvia-sidebar-toggle i {
    font-size: 1.1rem;
}

body.salvia-sidebar-collapsed .salvia-sidebar-toggle {
    display: inline-flex;
}

body.salvia-sidebar-collapsed .salvia-sidebar--drawer {
    display: none;
}

/* ─── Contenido principal ─── */
.salvia-main {
    flex: 1;
    min-width: 0;
    margin: 0 10px;
    margin-left: 272px;
    padding: 0 16px 32px;
    transition: margin-left 0.25s ease;
}

body.salvia-sidebar-collapsed .salvia-main {
    margin-left: 72px;
}

/* ─── Backdrop (solo móvil) ─── */
.salvia-sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.45);
    z-index: 1040;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

/* ─── Sidebar panel ─── */
.salvia-sidebar--drawer {
    width: 100%;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    max-height: calc(100vh - var(--salvia-header-offset, 160px) - 32px);
}

.salvia-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 16px 16px;
    border-bottom: 1px solid #f3f4f6;
    flex-shrink: 0;
}

.salvia-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0;
    margin: 0;
    border-bottom: none;
}

.salvia-sidebar__logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.salvia-sidebar__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #7C3AED;
    letter-spacing: 0.02em;
}

.salvia-sidebar__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: #f3f4f6;
    color: #374151;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.salvia-sidebar__close:hover,
.salvia-sidebar__close:focus {
    background: #e5e7eb;
    color: #111827;
    outline: none;
}

.salvia-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 12px 24px;
}

.salvia-sidebar__nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 10px;
    color: #374151;
    text-decoration: none;
    font-size: 0.925rem;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease;
}

.salvia-sidebar__nav-link i {
    width: 18px;
    text-align: center;
    color: #9CA3AF;
    font-size: 0.95rem;
    transition: color 0.15s ease;
}

.salvia-sidebar__nav-link:hover {
    background: #F5F3FF;
    color: #7C3AED;
    text-decoration: none;
}

.salvia-sidebar__nav-link:hover i {
    color: #7C3AED;
}

.salvia-sidebar__nav-link.is-active {
    background: #7C3AED;
    color: #fff;
}

.salvia-sidebar__nav-link.is-active i {
    color: #fff;
}

/* ─── Responsive ─── */
@media (max-width: 992px) {
    .salvia-sidebar-rail {
        top: var(--salvia-header-offset, 160px);
        width: 280px;
        max-width: 85vw;
        padding: 0;
    }

    body.salvia-sidebar-collapsed .salvia-sidebar-rail {
        padding: 16px 0 0 16px;
    }

    .salvia-sidebar--drawer {
        border-radius: 0;
        border-left: none;
        border-top: none;
        border-bottom: none;
        max-height: 100%;
        height: 100%;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
    }

    .salvia-main,
    body.salvia-sidebar-collapsed .salvia-main {
        margin-left: 10px;
    }

    body:not(.salvia-sidebar-collapsed) .salvia-sidebar-backdrop {
        display: block;
        opacity: 1;
        pointer-events: auto;
    }
}

@media (max-width: 576px) {
    .salvia-main {
        padding: 0 12px 24px;
    }
}