/* ============================================================
   BACKOFFICE LAYOUT — SmartPack Backoffice Module
   Self-contained grid layout for the platform admin area.
============================================================ */

.backoffice-layout {
    display: grid;
    grid-template-columns: [sidebar] var(--sidebar-width, 224px) [content] 1fr;
    grid-template-rows: [header] var(--header-height, 56px) [content] 1fr;
    grid-template-areas:
        "sidebar header"
        "sidebar content";
    height: 100vh;
    overflow: hidden;
    background: var(--bg-canvas, #f8f9fb);
}

/* ── Header ──────────────────────────────────────────────── */
.backoffice-header {
    grid-area: header;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--sp-spacing-lg, 1.5rem);
    background: var(--bg-surface, #fff);
    border-bottom: 1px solid var(--border-default, #e2e5ea);
    z-index: 20;
}

.backoffice-header-left {
    display: flex;
    align-items: center;
    gap: var(--sp-spacing-md, 1rem);
}

.backoffice-header-brand {
    display: flex;
    align-items: center;
    gap: var(--sp-spacing-sm, .5rem);
    text-decoration: none;
    color: var(--text-primary, #1a1d23);
    font-weight: 600;
    font-size: .9375rem;
}

.backoffice-header-logo {
    height: 28px;
    width: auto;
}

.backoffice-header-title {
    color: var(--text-secondary, #5f6672);
    font-weight: 500;
}

.backoffice-header-right {
    display: flex;
    align-items: center;
    gap: var(--sp-spacing-md, 1rem);
}

.backoffice-header-user {
    font-size: .875rem;
    color: var(--text-secondary, #5f6672);
}

.backoffice-header-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--sp-radius-md, 6px);
    background: transparent;
    color: var(--text-secondary, #5f6672);
    cursor: pointer;
    transition: background 150ms, color 150ms;
}

.backoffice-header-logout:hover {
    background: var(--bg-hover, #f0f1f3);
    color: var(--sp-color-danger, #dc2626);
}

.backoffice-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--sp-radius-md, 6px);
    background: transparent;
    color: var(--text-secondary, #5f6672);
    cursor: pointer;
}

/* ── Main content ────────────────────────────────────────── */
.backoffice-main {
    grid-area: content;
    overflow-y: auto;
    padding: var(--sp-spacing-xl, 2rem);
}

/* ============================================================
   SIDEBAR — copied from SmartPack.Web layout.css
============================================================ */
.sidebar {
    grid-area: sidebar;
    grid-row: 1 / -1;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    z-index: 25;
}

.sidebar-brand {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-md);
    border-bottom: 1px solid var(--sidebar-border);
    flex-shrink: 0;
    background: var(--sidebar-brand-bg);
}

.sidebar-brand-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
}

.sidebar-brand-link:hover { opacity: 0.8; }

.sidebar-brand-logo {
    height: 28px;
    width: auto;
    object-fit: contain;
    opacity: 0.85;
}

.sidebar-brand-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm) 0;
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
}

.sidebar-nav:hover {
    scrollbar-color: var(--border-secondary) transparent;
}

.sidebar-group-label {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-sm);
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sidebar-section-label);
    user-select: none;
}

.sidebar-section-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 10px var(--spacing-lg);
    margin: 2px var(--spacing-sm);
    width: calc(100% - var(--spacing-lg));
    border: none;
    background: none;
    border-radius: var(--radius-lg);
    color: var(--sidebar-text);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    box-sizing: border-box;
}

.sidebar-section-link .icon {
    width: 20px;
    font-size: 16px;
    text-align: center;
    flex-shrink: 0;
    opacity: 0.7;
    color: var(--sidebar-text);
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.sidebar-section-link:hover {
    background: var(--sidebar-bg-hover);
    color: var(--sidebar-text-hover);
}

.sidebar-section-link:hover .icon {
    opacity: 1;
    color: var(--sidebar-text-hover);
}

.sidebar-section-link.active {
    color: #ffffff;
    font-weight: var(--font-weight-semibold);
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.sidebar-section-link.active .icon {
    color: #ffffff;
    opacity: 1;
}

.sidebar-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Status dots (container status indicators) ──────────── */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot-success {
    background: var(--sp-color-success, #16a34a);
    box-shadow: 0 0 6px rgba(22, 163, 74, 0.4);
}

.status-dot-danger {
    background: var(--sp-color-danger, #dc2626);
}

.status-dot-warning {
    background: var(--sp-color-warning, #d97706);
}

/* ── Utility classes ────────────────────────────────────── */
.text-mono {
    font-family: var(--sp-font-mono, 'Cascadia Code', monospace);
    font-size: 0.8125rem;
}

.text-sm {
    font-size: 0.8125rem;
}

.ml-xs {
    margin-left: var(--sp-spacing-xs, 0.25rem);
}

/* ── Sidebar backdrop for mobile ─────────────────────────── */
.backoffice-layout .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .4);
    z-index: 29;
}

/* ── Collapsed state (mobile) ────────────────────────────── */
@media (max-width: 768px) {
    .backoffice-layout {
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "content";
    }

    .backoffice-menu-toggle {
        display: flex;
    }

    .backoffice-layout .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: var(--sidebar-width, 224px);
        z-index: 30;
        transform: translateX(-100%);
        transition: transform 200ms ease;
    }

    .backoffice-layout:not(.sidebar-collapsed) .sidebar {
        transform: translateX(0);
    }

    .backoffice-layout:not(.sidebar-collapsed) .sidebar-backdrop {
        display: block;
    }
}