/**
 * ============================================================================
 * HytaBansWeb - Layout - 数据可视化设计 (Data Visualization Design)
 * ============================================================================
 */

/* ==========================================
   MAIN LAYOUT
   ========================================== */
.page-wrapper {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding: var(--space-8);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* ==========================================
   NAVBAR - Cyber Glass Style
   ========================================== */
.navbar-modern {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--navbar-bg);
    -webkit-backdrop-filter:blur(20px);backdrop-filter: blur(var(--navbar-blur));
    -webkit--webkit-backdrop-filter:blur(20px);backdrop-filter: blur(var(--navbar-blur));
    border-bottom: 1px solid var(--border-color);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-6);
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

/* Logo */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary) !important;
    text-decoration: none;
    z-index: 1001;
}

.navbar-brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
}

.navbar-brand-icon svg {
    width: 22px;
    height: 22px;
}

/* Navigation - Desktop */
.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: var(--space-1);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--text-primary) !important;
    background: var(--hover-bg);
}

.nav-link.active {
    color: #fff !important;
    background: var(--primary);
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.4);
}

.nav-link i {
    font-size: 0.9rem;
}

.nav-link .badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    margin-left: var(--space-1);
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
}

/* Navbar Controls */
.navbar-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Language Dropdown */
.btn-navbar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-navbar:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Mobile Controls */
.navbar-mobile-controls {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* ==========================================
   MOBILE MENU TOGGLE - Hamburger
   ========================================== */
.navbar-toggler {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    position: relative;
}

.toggler-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 20px;
}

.toggler-icon span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    transform-origin: center;
}

.navbar-toggler.active .toggler-icon span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggler.active .toggler-icon span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.navbar-toggler.active .toggler-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================
   NAVBAR COLLAPSE - Desktop
   ========================================== */
.navbar-collapse {
    display: flex;
    align-items: center;
}

/* ==========================================
   MOBILE MENU - Full Screen Overlay
   ========================================== */
@media (max-width: 991px) {
    .navbar-toggler {
        display: -webkit-flex !important;
        display: flex !important;
    }
    
    .navbar-collapse {
        position: fixed !important;
        top: 70px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: calc(100vh - 70px) !important;
        background: var(--bg-primary) !important;
        z-index: 9999 !important;
        display: none !important;
        -webkit-flex-direction: column !important;
        flex-direction: column !important;
        -webkit-justify-content: flex-start !important;
        justify-content: flex-start !important;
        -webkit-align-items: stretch !important;
        align-items: stretch !important;
        padding: 0 !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
    }
    
    .navbar-collapse.show {
        display: -webkit-flex !important;
        display: flex !important;
    }
    
    /* Mobile Navigation List */
    .navbar-collapse > .navbar-nav {
        display: -webkit-flex !important;
        display: flex !important;
        -webkit-flex-direction: column !important;
        flex-direction: column !important;
        width: 100% !important;
        padding: 1rem !important;
        background: transparent !important;
        border-radius: 0 !important;
        gap: 0.5rem !important;
        margin: 0 !important;
        -webkit-flex-shrink: 0 !important;
        flex-shrink: 0 !important;
        -webkit-flex-grow: 0 !important;
        flex-grow: 0 !important;
    }
    
    .navbar-collapse .nav-item {
        width: 100% !important;
        display: block !important;
    }
    
    .navbar-collapse .nav-link {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 100% !important;
        padding: 1rem 1.25rem !important;
        font-size: 1.1rem !important;
        font-weight: 500 !important;
        color: var(--text-primary) !important;
        background: var(--card-bg) !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 12px !important;
        justify-content: flex-start !important;
        align-items: center !important;
        gap: 0.75rem !important;
        transition: all 0.2s ease !important;
        text-decoration: none !important;
    }
    
    .navbar-collapse .nav-link i {
        font-size: 1.1rem !important;
        width: 24px !important;
        text-align: center !important;
        color: var(--primary) !important;
        display: inline-block !important;
    }
    
    .navbar-collapse .nav-link span {
        display: inline !important;
        visibility: visible !important;
        opacity: 1 !important;
        flex: 1 !important;
        color: var(--text-primary) !important;
    }
    
    .navbar-collapse .nav-link .badge {
        margin-left: auto !important;
        background: var(--primary) !important;
        color: #fff !important;
        padding: 4px 10px !important;
        font-size: 0.75rem !important;
        display: inline-block !important;
    }
    
    .navbar-collapse .nav-link:hover,
    .navbar-collapse .nav-link:active {
        background: var(--hover-bg) !important;
        border-color: var(--primary) !important;
        transform: translateX(4px);
    }
    
    .navbar-collapse .nav-link.active {
        background: var(--primary) !important;
        border-color: var(--primary) !important;
        color: #fff !important;
        box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
    }
    
    .navbar-collapse .nav-link.active i,
    .navbar-collapse .nav-link.active span {
        color: #fff !important;
    }
    
    /* Mobile Controls at Bottom */
    .navbar-collapse > .navbar-controls {
        width: 100% !important;
        padding: 1rem !important;
        border-top: 1px solid var(--border-color) !important;
        -webkit-justify-content: center !important;
        justify-content: center !important;
        gap: 1rem !important;
        -webkit-flex-shrink: 0 !important;
        flex-shrink: 0 !important;
        background: var(--bg-secondary) !important;
        display: -webkit-flex !important;
        display: flex !important;
        margin-top: auto !important;
    }
    
    /* Theme Toggle in Mobile */
    .navbar-collapse .theme-toggle-wrapper {
        transform: scale(1.1);
    }
    
    /* Prevent body scroll when menu open */
    body.menu-open {
        overflow: hidden !important;
        position: fixed !important;
        width: 100% !important;
    }
}

@media (max-width: 576px) {
    .navbar-inner {
        padding: var(--space-3) var(--space-4);
    }
    
    .navbar-brand span {
        display: none;
    }
    
    .main-content {
        padding: var(--space-3);
    }
    
    .navbar-collapse .nav-link {
        padding: var(--space-3) var(--space-4);
        font-size: 1rem;
    }
}