/* Aura Main Navigation Hub Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation Grid */
.navigation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
    padding-bottom: 40px;
}

.nav-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
    border-radius: 8px;
    padding: 24px;
    text-align: left;
    transition: all 0.2s ease;
    position: relative;
    text-decoration: none;
    color: inherit;
    display: block;
}

.admin-card { border-left-color: var(--warning-color); }
.system-card { border-left-color: var(--danger-color, #dc3545); }
.data-card { border-left-color: var(--accent-color); }
.docs-card { border-left-color: var(--secondary-color, #6c757d); }

.nav-card:hover {
    border-color: var(--accent-color);
    border-left-width: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.admin-card:hover { border-color: var(--warning-color); }
.system-card:hover { border-color: var(--danger-color, #dc3545); }

/* Single-link cards styled as clickable */
.nav-card-link {
    cursor: pointer;
}

.nav-card-link:hover {
    transform: translateY(-2px);
}

.card-content h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.card-content h3 i {
    font-size: 1.1rem;
    color: var(--accent-color);
    width: 20px;
    text-align: center;
}

.admin-card .card-content h3 i { color: var(--warning-color); }
.system-card .card-content h3 i { color: var(--danger-color, #dc3545); }
.data-card .card-content h3 i { color: var(--accent-color); }
.docs-card .card-content h3 i { color: var(--secondary-color, #6c757d); }

.card-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Cards without links — no bottom margin on p */
.nav-card-link .card-content p {
    margin-bottom: 0;
}

.card-links {
    display: flex;
    gap: 10px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.btn-secondary:hover {
    background: var(--accent-color);
    color: white;
}

/* Footer */
.footer {
    text-align: center;
    padding: 14px 0;
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-sep {
    margin: 0 8px;
    opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navigation-grid {
        grid-template-columns: 1fr;
    }

    .nav-card {
        padding: 20px;
    }

    .card-links {
        flex-direction: column;
    }

    .btn {
        justify-content: center;
    }

    .page-header h1 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 1.1rem;
    }

    .page-subtitle {
        font-size: 0.85rem;
    }
}

/* ===== User Dropdown Menu ===== */
.user-dropdown {
    position: relative;
}

.user-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s;
}

.user-dropdown-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-color);
}

.user-dropdown-toggle i.fa-user {
    color: var(--text-secondary);
}

.user-dropdown-toggle i.fa-chevron-down {
    font-size: 10px;
    color: var(--text-muted, var(--text-secondary));
    transition: transform 0.2s;
}

.user-dropdown.open .user-dropdown-toggle i.fa-chevron-down {
    transform: rotate(180deg);
}

.user-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    min-width: 200px;
    background: var(--bg-card, var(--bg-secondary));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1001;
    overflow: hidden;
}

.user-dropdown.open .user-dropdown-menu {
    display: block;
}

.user-dropdown-section {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.user-dropdown-section:last-child {
    border-bottom: none;
}

.user-dropdown-section-label {
    font-size: 12px;
    color: var(--text-muted, var(--text-secondary));
    text-transform: uppercase;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.theme-options {
    display: flex;
    gap: 8px;
}

.theme-option {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.theme-option:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.theme-option.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.2s;
}

.user-dropdown-item:hover {
    background: var(--bg-tertiary);
}

.user-dropdown-item.logout {
    color: var(--danger-color, #ff6b6b);
}