/* ============================================ */
/* AUTHENTICATED LAYOUT - MODERN DESIGN SYSTEM */
/* TikTok-Inspired Responsive UI */
/* ============================================ */

:root {
    /* Brand Colors */
    --quemi-primary: #fe2c55;
    --quemi-primary-hover: #e02649;
    --quemi-secondary: #25f4ee;
    --quemi-dark: #121212;
    --quemi-dark-lighter: #1a1a1a;
    --quemi-dark-light: #2a2a2a;
    
    /* Functional Colors */
    --color-success: #00d68f;
    --color-warning: #ffaa00;
    --color-danger: #ff3d71;
    --color-info: #0095ff;
    
    /* Neutral Colors */
    --color-text-primary: #161823;
    --color-text-secondary: #8a8b9f;
    --color-text-tertiary: #a8a9b5;
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8f9fa;
    --color-bg-tertiary: #f1f2f6;
    --color-border: #e5e5e5;
    --color-border-light: #f1f1f1;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.16);
    
    /* Layout Dimensions */
    --sidebar-width: 240px;
    --mobile-header-height: 56px;
    --mobile-nav-height: 64px;
    --content-max-width: 1200px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ============================================ */
/* LAYOUT STRUCTURE */
/* ============================================ */

/* Hide old template header on authenticated pages */
.auth-layout #header,
.auth-layout .header {
    display: none !important;
}

.auth-layout {
    display: flex;
    min-height: 100vh;
    background-color: var(--color-bg-secondary);
}

/* Desktop Sidebar */
.auth-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: #000000;
    border-right: 1px solid #333333;
    display: flex;
    flex-direction: column;
    z-index: var(--z-fixed);
    overflow-y: auto;
}

.auth-sidebar-header {
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.auth-sidebar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.auth-logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: #ffffff;
    transition: opacity var(--transition-fast);
}

.auth-logo-link:hover {
    opacity: 0.8;
}

.auth-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.auth-logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
}

.auth-sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.auth-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: #a0a0a0;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.auth-nav-item:hover {
    background-color: #1a1a1a;
    color: #ffffff;
}

.auth-nav-item.active {
    background-color: rgba(254, 44, 85, 0.15);
    color: var(--quemi-primary);
    font-weight: 600;
}

.auth-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background-color: var(--quemi-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.auth-nav-icon {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.auth-nav-text {
    font-size: 15px;
}

.auth-nav-divider {
    height: 1px;
    background-color: #333333;
    margin: var(--spacing-md) var(--spacing-sm);
}

.auth-nav-section-title {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 12px;
    font-weight: 600;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--spacing-xs);
}

.auth-sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid #333333;
}

.auth-user-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.auth-user-card:hover {
    background-color: #1a1a1a;
}

.auth-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--quemi-primary), var(--quemi-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
    overflow: hidden;
}

.auth-user-avatar-sm {
    width: 36px;
    height: 36px;
    font-size: 15px;
    line-height: 1;
}

.auth-user-info {
    flex: 1;
    min-width: 0;
}

.auth-user-name {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.auth-user-badge {
    font-size: 12px;
    color: #ffffff;
    background-color: #333333;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-top: 2px;
}

/* Main Content Area */
.auth-main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding-bottom: 0;
    min-height: 100vh;
}

.auth-content-wrapper {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* Mobile Header */
.auth-mobile-header {
    display: none;
}

.auth-mobile-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.auth-mobile-user {
    position: relative;
}

.auth-mobile-user .auth-user-avatar-sm {
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid white;
}

.auth-mobile-user .auth-user-avatar-sm:hover,
.auth-mobile-user .auth-user-avatar-sm.active {
    border-color: var(--quemi-primary);
    transform: scale(1.05);
}

.auth-mobile-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 280px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    z-index: var(--z-dropdown);
    animation: slideDown var(--transition-fast);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-mobile-dropdown-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
}

.auth-mobile-dropdown-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--quemi-primary), var(--quemi-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.auth-mobile-dropdown-info {
    flex: 1;
    min-width: 0;
}

.auth-mobile-dropdown-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.auth-mobile-dropdown-badge {
    font-size: 12px;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-tertiary);
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    display: inline-block;
}

.auth-mobile-dropdown-divider {
    height: 1px;
    background-color: var(--color-border-light);
    margin: var(--spacing-xs) 0;
}

.auth-mobile-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: 15px;
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.auth-mobile-dropdown-item:hover {
    background-color: var(--color-bg-secondary);
}

.auth-mobile-dropdown-item i {
    font-size: 18px;
    width: 20px;
    text-align: center;
    color: var(--color-text-secondary);
}

.auth-mobile-dropdown-logout {
    color: var(--color-danger);
    font-weight: 600;
}

.auth-mobile-dropdown-logout i {
    color: var(--color-danger);
}

.auth-mobile-dropdown-logout:hover {
    background-color: rgba(255, 61, 113, 0.08);
}

/* Mobile Bottom Navigation */
.auth-mobile-nav {
    display: none;
}

/* ============================================ */
/* RESPONSIVE - MOBILE LAYOUT */
/* ============================================ */

@media (max-width: 768px) {
    /* Hide desktop sidebar */
    .auth-sidebar {
        display: none;
    }

    /* Show mobile header */
    .auth-mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: var(--mobile-header-height);
        background: var(--color-bg-primary);
        border-bottom: 1px solid var(--color-border-light);
        padding: 0 var(--spacing-md);
        z-index: var(--z-sticky);
    }

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

    .auth-mobile-header > :last-child {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
    }

    .auth-mobile-logo img {
        height: 32px;
        width: auto;
    }

    /* Adjust main content */
    .auth-main-content {
        margin-left: 0;
        padding-top: var(--mobile-header-height);
        padding-bottom: var(--mobile-nav-height);
    }

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

    /* Show mobile bottom navigation */
    .auth-mobile-nav {
        display: flex;
        align-items: center;
        justify-content: space-around;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: var(--mobile-nav-height);
        background: var(--color-bg-primary);
        border-top: 1px solid var(--color-border-light);
        z-index: var(--z-fixed);
        padding: var(--spacing-sm) 0;
        box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.06);
    }

    .auth-mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-xs);
        flex: 1;
        text-decoration: none;
        color: var(--color-text-secondary);
        font-size: 10px;
        font-weight: 500;
        padding: var(--spacing-xs);
        transition: color var(--transition-fast);
        position: relative;
    }

    .auth-mobile-nav-item i {
        font-size: 22px;
    }

    .auth-mobile-nav-item.active {
        color: var(--quemi-primary);
    }

    /* Primary FAB-style button (TikTok inspired) */
    .auth-mobile-nav-item-primary {
        position: relative;
        top: -8px;
    }

    .auth-mobile-nav-fab {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-full);
        background: linear-gradient(135deg, var(--quemi-primary), var(--quemi-primary-hover));
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        box-shadow: var(--shadow-lg);
        transition: transform var(--transition-fast);
    }

    .auth-mobile-nav-fab i {
        font-size: 24px;
    }

    .auth-mobile-nav-item-primary.active .auth-mobile-nav-fab {
        transform: scale(1.1);
    }

    .auth-mobile-nav-item-primary span {
        color: var(--color-text-primary);
    }
}

/* ============================================ */
/* TABLET ADJUSTMENTS */
/* ============================================ */

@media (min-width: 769px) and (max-width: 1024px) {
    .auth-sidebar {
        width: 200px;
    }
    
    .auth-main-content {
        margin-left: 200px;
    }
    
    .auth-nav-text {
        font-size: 14px;
    }
    
    .auth-logo-text {
        font-size: 18px;
    }
}

/* ============================================ */
/* SCROLLBAR STYLING */
/* ============================================ */

.auth-sidebar::-webkit-scrollbar {
    width: 6px;
}

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

.auth-sidebar::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

.auth-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-tertiary);
}

/* ============================================ */
/* UTILITY CLASSES */
/* ============================================ */

.auth-layout-hide-mobile {
    display: block;
}

@media (max-width: 768px) {
    .auth-layout-hide-mobile {
        display: none !important;
    }
}

.auth-layout-hide-desktop {
    display: none;
}

@media (max-width: 768px) {
    .auth-layout-hide-desktop {
        display: block !important;
    }
}