/* ============================================================
   layout.css — Page layouts: header, sidebar, main content
   ============================================================ */

/* ─── Container ────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* ─── App Layout (authenticated) ───────────────────────────── */
.layout-app {
    min-height: 100vh;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 var(--space-6);
    background-color: var(--color-bg-header);
    border-bottom: 1px solid var(--color-border);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.logo {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}
.logo:hover { color: var(--color-text); }

.header-separator {
    color: var(--color-text-muted);
    font-weight: var(--font-normal);
}

.header-company {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
}

.header-user {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* ─── App Container (sidebar + main) ──────────────────────── */
.app-container {
    display: flex;
    min-height: calc(100vh - var(--header-height));
}

/* ─── Sidebar ──────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    min-height: calc(100vh - var(--header-height));
    background-color: var(--color-bg-sidebar);
    border-right: 1px solid var(--color-border);
    padding: var(--space-6) 0;
    flex-shrink: 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.sidebar-section {
    padding: 0 var(--space-4);
    margin-bottom: var(--space-6);
}

.sidebar-section-bottom {
    margin-top: auto;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-4);
}

.sidebar-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.4);
    padding: 0 var(--space-3);
    margin-bottom: var(--space-2);
}

.sidebar-link {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    color: #ffffff;
    background-color: rgba(255,255,255,0.08);
}

.sidebar-link.active {
    color: #ffffff;
    background-color: rgba(255,255,255,0.12);
    font-weight: var(--font-medium);
}

/* ─── Main Content ─────────────────────────────────────────── */
.main-content {
    flex: 1;
    padding: var(--space-8);
    max-width: calc(100% - var(--sidebar-width));
    overflow-x: hidden;
}

/* No sidebar: full width */
.app-container:not(:has(.sidebar)) .main-content {
    max-width: 100%;
}

/* ─── Public Layout ────────────────────────────────────────── */
.layout-public {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.public-header {
    height: var(--header-height);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-header);
}

.public-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.public-nav {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.public-footer {
    padding: var(--space-8) 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

/* ─── Auth Layout ──────────────────────────────────────────── */
.layout-auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-alt);
}

.auth-container {
    width: 100%;
    max-width: 420px;
    padding: var(--space-6);
}

.auth-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo a {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

/* ─── Page Header ──────────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.page-header h1 {
    font-size: var(--text-2xl);
}

.page-header-actions {
    display: flex;
    gap: var(--space-3);
}

/* ─── Content Sections ─────────────────────────────────────── */
.content-section {
    margin-bottom: var(--space-8);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .sidebar {
        width: 200px;
    }
    .main-content {
        max-width: calc(100% - 200px);
    }
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    .main-content {
        max-width: 100%;
        padding: var(--space-4);
    }
    .app-header {
        padding: 0 var(--space-4);
    }
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}