/* Component Styles */

/* Navigation */
.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    backdrop-filter: blur(10px);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: var(--container-xl);
    margin: 0 auto;
    position: relative;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.navbar-nav {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: rgba(0, 243, 255, 0.1);
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
    user-select: none;
}

/* Desktop: show small arrow */
@media (min-width: 1025px) {
    .dropdown-toggle::after {
        content: ' ▾';
        font-size: 0.75em;
        opacity: 0.7;
    }
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    padding: var(--spacing-xs) 0;
    margin-top: var(--spacing-xs);
    list-style: none;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu .nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0;
}

.dropdown-menu .nav-link:hover {
    background: rgba(0, 243, 255, 0.1);
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    cursor: pointer;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Stats Cards */
.stat-card {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-change {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: rgba(0, 243, 255, 0.15);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-primary:hover {
    background: rgba(0, 243, 255, 0.25);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 243, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

/* Loading Spinner */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.05em;
}

.table tr:hover {
    background: var(--bg-hover);
}

/* Badge */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background: rgba(0, 243, 255, 0.2);
    color: var(--color-primary);
}

.badge-secondary {
    background: rgba(255, 0, 110, 0.2);
    color: var(--color-secondary);
}

.badge-accent {
    background: rgba(255, 190, 11, 0.2);
    color: var(--color-accent);
}

/* Responsive Navigation */
@media (max-width: 1024px) {
    .navbar-toggle {
        display: block;
    }
    
    .navbar-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        flex-direction: column;
        padding: var(--spacing-md);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
        display: none;
        gap: var(--spacing-md);
        z-index: 999;
    }
    
    .navbar-nav.active {
        display: flex;
    }
    
    .nav-dropdown {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        border-left: 2px solid var(--color-primary);
        border-radius: 0;
        margin: 0;
        margin-left: var(--spacing-lg);
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transform: none;
        transition: max-height 0.3s ease, opacity 0.2s ease;
        background: rgba(0, 243, 255, 0.03);
        opacity: 0;
        visibility: visible;
        pointer-events: auto;
    }
    
    .nav-link {
        font-size: var(--font-size-base);
    }
    
    .navbar-nav > li {
        width: 100%;
        margin: 0;
        position: relative;
    }
    
    .navbar-nav > li:not(:last-child)::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: var(--spacing-lg);
        right: var(--spacing-lg);
        height: 1px;
        background: linear-gradient(90deg, 
            transparent 0%, 
            rgba(255, 255, 255, 0.05) 50%, 
            transparent 100%);
    }
    
    .navbar-nav > li > .nav-link {
        display: flex;
        align-items: center;
        padding: var(--spacing-md) var(--spacing-lg);
        width: 100%;
        transition: all 0.2s ease;
        border-radius: var(--radius-sm);
        margin: 2px 0;
    }
    
    .navbar-nav > li > .nav-link:hover {
        background: rgba(0, 243, 255, 0.08);
        padding-left: calc(var(--spacing-lg) + var(--spacing-xs));
    }
    
    .dropdown-toggle {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-md) var(--spacing-lg);
        width: 100%;
        transition: all 0.2s ease;
        border-radius: var(--radius-sm);
        margin: 2px 0;
    }
    
    .dropdown-toggle::after {
        content: '▾';
        transition: transform 0.3s ease;
        margin-left: var(--spacing-sm);
        font-size: 0.8em;
        opacity: 0.7;
    }
    
    .nav-dropdown.open .dropdown-toggle {
        color: var(--color-primary);
        background: rgba(0, 243, 255, 0.05);
    }
    
    .nav-dropdown.open .dropdown-toggle::after {
        transform: rotate(180deg);
        opacity: 1;
    }
    
    /* Open state - highest priority */
    .nav-dropdown.open .dropdown-menu {
        max-height: 600px !important;
        padding: var(--spacing-sm) 0 !important;
        margin-top: var(--spacing-xs);
        margin-bottom: var(--spacing-xs);
        opacity: 1;
    }
    
    /* Disable hover on mobile when not open */
    .nav-dropdown:not(.open):hover .dropdown-menu {
        max-height: 0;
        padding: 0;
    }
    
    .dropdown-menu .nav-link {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
        color: var(--text-muted);
        border-radius: 0;
        transition: all 0.2s ease;
    }
    
    .dropdown-menu .nav-link:hover {
        background: rgba(0, 243, 255, 0.08);
        color: var(--color-primary);
        padding-left: calc(var(--spacing-lg) + var(--spacing-xs));
    }
    
    .dropdown-menu li {
        margin: 0;
        width: 100%;
        animation: fadeInUp 0.2s ease forwards;
        opacity: 0;
    }
    
    .nav-dropdown.open .dropdown-menu li {
        opacity: 1;
    }
    
    .nav-dropdown.open .dropdown-menu li:nth-child(1) { animation-delay: 0.05s; }
    .nav-dropdown.open .dropdown-menu li:nth-child(2) { animation-delay: 0.08s; }
    .nav-dropdown.open .dropdown-menu li:nth-child(3) { animation-delay: 0.11s; }
    .nav-dropdown.open .dropdown-menu li:nth-child(4) { animation-delay: 0.14s; }
    .nav-dropdown.open .dropdown-menu li:nth-child(5) { animation-delay: 0.17s; }
    .nav-dropdown.open .dropdown-menu li:nth-child(6) { animation-delay: 0.20s; }
    .nav-dropdown.open .dropdown-menu li:nth-child(7) { animation-delay: 0.23s; }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(-8px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}