/* Admin shell only; content, modal and operational visibility rules stay unchanged. */
#app-container {
    flex-direction: column;
}

#app-container > .main-area {
    min-height: 0;
}

.operativa-header {
    flex: 0 0 auto;
}

.operativa-header .topbar {
    height: auto;
    min-height: 64px;
    padding: 10px 24px;
    gap: 20px;
}

.operativa-header .sidebar-brand-logo {
    width: 160px;
    flex: 0 0 auto;
}

.operativa-header #pageTitle {
    flex: 1;
    min-width: 0;
    margin: 0;
    font-size: 1.15rem;
}

.operativa-header .topbar-right {
    flex: 0 0 auto;
}

.operativa-header #appAppearance {
    width: 100px;
}

.operativa-header .sidebar {
    width: 100%;
    flex: none;
    padding: 6px 24px;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    border-right: 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: none;
}

.operativa-header nav,
.operativa-header .navigation-daily {
    display: flex;
    align-items: center;
    gap: 4px;
}

.operativa-header nav {
    flex: 1;
}

.operativa-header nav a,
.operativa-header summary {
    margin: 0;
    padding: 10px;
    min-height: 44px;
    border: 1px solid transparent;
    white-space: nowrap;
    font-size: 0.875rem;
    border-radius: 8px;
}

.operativa-header nav a:hover {
    transform: none;
}

.operativa-header summary {
    cursor: pointer;
    color: var(--appearance-text);
}

.operativa-header summary:hover,
.operativa-header details:has(a.active) > summary {
    background: var(--appearance-soft);
}

.operativa-header details {
    position: relative;
}

.operativa-header .navigation-group {
    position: absolute;
    z-index: 20;
    top: 100%;
    right: 0;
    min-width: 230px;
    padding: 6px;
    background: var(--appearance-surface);
    border: 1px solid var(--appearance-line);
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
}

.operativa-header .logout-btn {
    margin: 0;
    min-height: 44px;
    white-space: nowrap;
    color: var(--appearance-danger);
}

#navigationToggle {
    display: none;
    background: var(--appearance-raised);
    color: var(--appearance-text);
    border-color: var(--appearance-line);
    min-height: 44px;
}

@media (max-width: 1199px) {
    .operativa-header .topbar {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 6px 12px;
        padding: 8px 12px;
    }

    .operativa-header .sidebar-brand-logo {
        width: 138px;
    }

    .operativa-header #pageTitle {
        grid-row: 2;
        font-size: 1rem;
        line-height: 1.25;
    }

    .operativa-header .topbar-right {
        grid-column: 2;
        grid-row: 1;
        gap: 0;
    }

    .operativa-header .topbar-right label {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip-path: inset(50%);
        white-space: nowrap;
    }

    .operativa-header .status-indicator {
        display: none;
    }

    #navigationToggle {
        display: block;
        grid-column: 2;
        grid-row: 2;
    }

    .operativa-header .sidebar {
        display: none;
        padding: 8px 12px;
        max-height: calc(100dvh - 114px);
        overflow-y: auto;
    }

    .operativa-header .sidebar.is-open {
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }

    .operativa-header nav {
        display: block;
    }

    .operativa-header .navigation-daily {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .operativa-header nav a {
        white-space: normal;
    }

    .operativa-header .navigation-group {
        position: static;
        min-width: 0;
        box-shadow: none;
    }
}