/* ==================== APP SHELL ==================== */
.app {
    min-height: 100vh;
}

/* ==================== SIDEBAR ==================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 248px;
    height: 100vh;
    background: var(--m-sidebar);
    border-right: 1px solid rgba(255,255,255,.06);
    display: flex;
    flex-direction: column;
    overflow: auto;
    z-index: var(--layer-four);
    transition: transform 0.3s ease;
}

    .sidebar.hidden {
        transform: translateX(-100%);
    }

/* Logo */
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 64px;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
    flex-shrink: 0;
}

.sidebar-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--m-accent) 0%, var(--m-accent-hover) 100%);
    box-shadow: 0 4px 10px rgba(var(--m-accent-rgb),.35), inset 0 1px 0 rgba(255,255,255,.2);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

/* Nav wrapper */
.sidebar-nav-wrapper {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

    .sidebar-nav-wrapper::-webkit-scrollbar {
        width: 4px;
    }

    .sidebar-nav-wrapper::-webkit-scrollbar-track {
        background: transparent;
    }

    .sidebar-nav-wrapper::-webkit-scrollbar-thumb {
        background: rgba(255,255,255,.12);
        border-radius: 2px;
    }

.nav-label {
    display: block;
    padding: 18px 18px 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--m-text-faintest-on-dark);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Nav links */
.sidebar-nav {
    padding: 0 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--m-radius-sm);
    color: var(--m-text-muted-on-dark);
    font-size: 13.5px;
    font-weight: 500;
    text-decoration: none;
    transition: background 120ms ease, color 120ms ease;
    position: relative;
    border-left: none;
}

.sidebar-icon {
    width: 19px !important;
    height: 19px !important;
    color: var(--m-text-faint-on-dark);
    transition: color 120ms ease;
    flex-shrink: 0;
}

.sidebar-link:hover {
    background: rgba(255,255,255,.06);
    color: #fff;
}

    .sidebar-link:hover .sidebar-icon {
        color: #e2e8f0;
    }

.sidebar-link.active {
    background: rgba(var(--m-accent-rgb),.20);
    color: #fff;
    font-weight: 600;
}

    .sidebar-link.active .sidebar-icon {
        color: var(--m-accent-on-dark);
    }

    .sidebar-link.active::before {
        content: '';
        position: absolute;
        left: -12px;
        top: 6px;
        bottom: 6px;
        width: 3px;
        background: var(--m-accent);
        border-radius: 0 2px 2px 0;
    }

.sidebar-link.is-disabled {
    color: var(--m-text-faintest-on-dark);
    cursor: not-allowed;
}

    .sidebar-link.is-disabled:hover {
        background: transparent;
        color: var(--m-text-faintest-on-dark);
    }

    .sidebar-link.is-disabled .sidebar-icon,
    .sidebar-link.is-disabled:hover .sidebar-icon {
        color: #475569;
    }

/* ==================== TOOLTIP — CSS-only ==================== */
[data-tooltip] {
    position: relative;
    pointer-events: auto;
}

    [data-tooltip]::after,
    [data-tooltip]::before {
        position: absolute;
        opacity: 0;
        pointer-events: none;
        transition: opacity 120ms ease, transform 120ms ease;
    }

    [data-tooltip]::after {
        content: attr(data-tooltip);
        top: 50%;
        left: calc(100% + 10px);
        transform: translate(-4px, -50%);
        background: var(--m-text);
        color: var(--m-surface);
        font-size: 11.5px;
        font-weight: 500;
        padding: 5px 9px;
        border-radius: 6px;
        white-space: nowrap;
        z-index: 50;
    }

    [data-tooltip]::before {
        content: '';
        top: 50%;
        left: 100%;
        transform: translate(1px, -50%);
        border: 5px solid transparent;
        border-right-color: var(--m-text);
        z-index: 50;
    }

    [data-tooltip]:hover::after,
    [data-tooltip]:focus-visible::after {
        opacity: 1;
        transform: translate(0, -50%);
    }

    [data-tooltip]:hover::before,
    [data-tooltip]:focus-visible::before {
        opacity: 1;
        transform: translate(0, -50%);
    }

/* Candado decorativo en items bloqueados del sidebar (indica que requieren sesión) */
.sidebar-lock-icon {
    width: 13px !important;
    height: 13px !important;
    color: var(--m-text-faintest-on-dark);
    flex-shrink: 0;
    margin-left: auto;
}

/* Los items bloqueados del sidebar usan el tooltip JS (TooltipComponent), no el CSS-only: */
/* el sidebar recorta overflow y el tooltip apuntando a la derecha queda fuera de esos límites */
.sidebar-link.is-disabled[data-tooltip]::after,
.sidebar-link.is-disabled[data-tooltip]::before {
    content: none;
}

/* Sidebar footer */
.sidebar-foot {
    flex-shrink: 0;
    padding: 14px 16px;
    border-top: 1px solid rgba(255,255,255,.06);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-foot-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--m-accent) 0%, var(--m-accent-hover) 100%);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 600;
    font-size: 12px;
    flex-shrink: 0;
}

.sidebar-foot-meta {
    flex: 1;
    min-width: 0;
    line-height: 1.2;
}

.sidebar-foot-name {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--m-text-on-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-foot-role {
    display: block;
    font-size: 11px;
    color: var(--m-text-faint-on-dark);
    margin-top: 1px;
}

/* ==================== MAIN ==================== */
.main {
    margin-left: 248px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s ease;
}

    .main.expanded {
        margin-left: 0;
    }

/* ==================== TOPBAR ==================== */
.topbar {
    height: 64px;
    background: var(--m-surface) !important;
    border-bottom: 1px solid var(--m-border) !important;
    border-radius: 0 !important;
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    padding: 0 20px !important;
    gap: 10px;
    position: sticky !important;
    top: 0;
    z-index: var(--layer-eight);
    flex-shrink: 0;
}

.tb-spacer {
    flex: 1;
}

/* Icon buttons del topbar */
.tb-icon-btn {
    position: relative;
    width: 38px;
    height: 38px;
    background: transparent;
    border: none;
    border-radius: var(--m-radius-sm);
    color: var(--m-text-muted);
    display: grid;
    place-items: center;
    cursor: pointer;
    text-decoration: none;
    transition: background 120ms ease, color 120ms ease;
    flex-shrink: 0;
}

    .tb-icon-btn:hover {
        background: var(--m-surface-2);
        color: var(--m-text);
    }

    .tb-icon-btn svg {
        width: 22px !important;
        height: 22px !important;
    }

.tb-icon-btn.is-disabled {
    color: #64748b;
    cursor: not-allowed;
}

    .tb-icon-btn.is-disabled:hover {
        background: transparent;
        color: #64748b;
    }

/* El icon button bloqueado del topbar usa el tooltip JS (TooltipComponent), no el CSS-only */
.tb-icon-btn.is-disabled[data-tooltip]::after,
.tb-icon-btn.is-disabled[data-tooltip]::before {
    content: none;
}

/* Botón de inicio de sesión del topbar (usuario anónimo) */
.topbar-login-btn {
    border-radius: 999px;
    height: 38px;
    flex-shrink: 0;
}

/* Badge sobre los icon buttons */
.tb-badge {
    position: absolute;
    top: 3px;
    right: 3px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    background: var(--m-accent);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--m-surface);
    line-height: 1;
}

/* ==================== USER CHIP ==================== */
.user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px 4px 4px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 120ms ease;
    /* reset button */
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    -webkit-appearance: none;
    appearance: none;
    text-align: left;
}

    .user-chip:hover {
        background: var(--m-surface-2);
    }

.user-chip-av {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--m-accent), var(--m-accent-hover));
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.user-chip-meta {
    line-height: 1.2;
}

.user-chip-name {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--m-text);
    white-space: nowrap;
}

.user-chip-role {
    display: block;
    font-size: 11px;
    color: var(--m-text-faint);
    margin-top: 1px;
}

.user-chip-chev {
    width: 16px !important;
    height: 16px !important;
    color: var(--m-text-faint);
}

/* ==================== DROPDOWNS ==================== */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 200px;
    box-shadow: var(--m-shadow-md);
    border: 1px solid var(--m-border);
    border-radius: var(--m-radius);
    background: var(--m-surface);
    padding: 0;
    z-index: 40;
}

    .dropdown-menu.is-open {
        display: block;
    }

/* User dropdown */
.user-dropdown {
    min-width: 260px;
    overflow: hidden;
}

.user-dropdown-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--m-border-soft);
}

.user-dropdown-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--m-text);
    margin: 0;
}

.user-options-list {
    list-style: none;
    padding: 6px;
    margin: 0;
}

.user-option-item {
    border-radius: var(--m-radius-sm);
    overflow: hidden;
    transition: background 120ms ease;
}

    .user-option-item:hover {
        background-color: var(--m-surface-2);
    }

    .user-option-item.logout {
        border-top: none;
        padding-top: 4px;
        border-radius: 0;
    }

        .user-option-item.logout svg {
            color: var(--m-danger);
        }

        .user-option-item.logout .user-option-title {
            color: var(--m-danger);
            font-weight: 500;
        }

        .user-option-item.logout:hover {
            background-color: var(--m-danger-soft);
        }

.user-option-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 8px;
    width: 100%;
    text-decoration: none;
    color: inherit;
    border: none;
    background: none;
    border-radius: var(--m-radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
}

.user-option-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--m-radius-sm);
    background-color: var(--m-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .user-option-icon svg {
        width: 17px !important;
        height: 17px !important;
        color: var(--m-text-muted);
    }

.user-option-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--m-text);
    display: block;
}

/* Scrollbar personalizado de listas */
.user-options-list::-webkit-scrollbar {
    width: 6px;
}

.user-options-list::-webkit-scrollbar-track {
    background: var(--m-surface-2);
}

.user-options-list::-webkit-scrollbar-thumb {
    background: var(--m-border);
    border-radius: 3px;
}

    .user-options-list::-webkit-scrollbar-thumb:hover {
        background: var(--m-text-faint);
    }

/* Notificaciones (layout.css — legacy dropdown dentro del topbar) */
.notification-item {
    padding: 10px 15px;
    border-bottom: 1px solid var(--m-border);
    transition: background-color 0.2s;
}

    .notification-item:hover {
        background-color: var(--m-surface-2);
    }

    .notification-item:last-child {
        border-bottom: none;
    }

.notification-time {
    font-size: 0.75rem;
    color: var(--m-text-muted);
}

/* ==================== SIDEBAR OVERLAY ==================== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--layer-three);
    backdrop-filter: blur(2px);
}

    .sidebar-overlay.active {
        display: block;
    }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: var(--layer-five);
    }

        .sidebar.active {
            transform: translateX(0);
        }

    .main {
        margin-left: 0;
    }

    .topbar {
        padding: 0 16px;
    }
}

@media (max-width: 576px) {
    .topbar {
        padding: 0 12px;
        gap: 2px;
    }

    .dropdown-menu {
        position: fixed;
        top: 68px;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: calc(100vw - 30px);
        max-width: 400px;
        margin: 0;
    }

        .dropdown-menu.is-open {
            display: block;
        }
}

/* ==================== RESPONSIVE VISIBILITY UTILS ==================== */
.lg-visible {
    display: none;
}

.lg-visible-inline {
    display: none;
}

@media (min-width: 992px) {
    .lg-visible {
        display: block;
    }

    .lg-visible-inline {
        display: inline;
    }
}