/**
 * Layout.css - Header, Sidebar, Footer Styles
 */

/* ================================
   ADMIN LAYOUT
   ================================ */
.layout {
    display: flex;
    min-height: 100vh;
}

.layout-boxed {
    max-width: 1400px;
    margin: 0 auto;
}

/* ================================
   SIDEBAR
   ================================ */
.sidebar {
    width: 260px;
    background: var(--color-gray-900);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: var(--z-sticky);
    transition: transform var(--transition-slow), width var(--transition-slow);
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar.collapsed .sidebar-text,
.sidebar.collapsed .sidebar-logo-text {
    display: none;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
}

.sidebar-logo:hover {
    text-decoration: none;
}

.sidebar-logo-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

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

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
}

.nav-section {
    margin-bottom: var(--spacing-lg);
}

.nav-section-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-400);
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 16px;
    color: var(--color-gray-400);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    margin-bottom: 4px;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    text-decoration: none;
}

.nav-item.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-item-role {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-gray-100);
    font-weight: 500;
}

.nav-item-role .sidebar-text,
.nav-item-role .nav-icon {
    color: inherit;
}

/* ================================
   MAIN CONTENT AREA
   ================================ */
.main {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-slow);
}

.sidebar.collapsed~.main {
    margin-left: 70px;
}

/* ================================
   HEADER
   ================================ */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

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

.header-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-800);
}

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

.sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-800);
}

/* ================================
   CONTENT AREA
   ================================ */
.content {
    flex: 1;
    padding: var(--spacing-lg);
}

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

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-gray-800);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.breadcrumb a {
    color: var(--color-gray-500);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb-separator {
    color: var(--color-gray-300);
}

/* ================================
   FOOTER
   ================================ */
.footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ================================
   PUBLIC LAYOUT (Web)
   ================================ */
.public-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.public-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

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

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

.public-nav a {
    color: var(--color-gray-600);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.public-nav a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.public-main {
    flex: 1;
}

.public-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--spacing-2xl) 0;
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .main {
        margin-left: 0;
    }

    .sidebar.collapsed~.main {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .content {
        padding: var(--spacing-md);
    }

    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}