/* Component-specific styles for homelab_blog */

/* Tab System */
.radius-tabs {
    display: flex;
    background: linear-gradient(135deg, rgba(55, 65, 81, 0.8), rgba(75, 85, 99, 0.6));
    border-bottom: 1px solid rgba(0, 102, 51, 0.2);
    margin-bottom: 1.5rem;
    border-radius: 12px 12px 0 0;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.radius-tab {
    flex: 1;
    padding: 1rem 1.5rem;
    text-align: center;
    cursor: pointer;
    border: none;
    background: transparent;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 3px solid transparent;
    color: #d1d5db;
    position: relative;
    overflow: hidden;
}

.radius-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.1), transparent);
    transition: left 0.4s ease;
}

.radius-tab:hover {
    background: rgba(75, 85, 99, 0.8);
    color: #f3f4f6;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 102, 51, 0.2);
}

.radius-tab:hover::before {
    left: 100%;
}

.radius-tab.active {
    background: linear-gradient(135deg, #374151, #4b5563);
    color: #10b981;
    border-bottom-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.radius-tab.active::before {
    background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.2), transparent);
    animation: tabActiveShimmer 2s ease-in-out infinite;
}

@keyframes tabActiveShimmer {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

.radius-tab-content {
    display: none;
    min-height: 400px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.radius-tab-content.active {
    display: block;
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInUp {
    from { 
        opacity: 0; 
        transform: translateY(20px) scale(0.98);
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1);
    }
}

/* Smooth content transitions */
.radius-tab-content .code-block {
    animation: slideInFromLeft 0.6s ease-out 0.2s both;
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Network Diagram */
.network-diagram {
    position: relative;
    width: 100%;
    height: 750px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 102, 51, 0.2);
}

.device {
    position: absolute;
    padding: 1.125rem 1.5rem;
    border-radius: 12px;
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    min-width: 150px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    user-select: none;
    font-size: 1.1rem;
}

.device:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

.device:active {
    transform: translateY(0);
}

.device.pfsense { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.device.freeradius { background: linear-gradient(135deg, #27ae60, #2ecc71); }
.device.linux-server { background: linear-gradient(135deg, #3498db, #2980b9); }
.device.lxc-container { background: linear-gradient(135deg, #9b59b6, #8e44ad); }
.device.docker-container { background: linear-gradient(135deg, #f39c12, #e67e22); }
.device.client { background: linear-gradient(135deg, #34495e, #2c3e50); }

/* Network Connections */
.network-connection {
    position: absolute;
    height: 2px;
    transform-origin: left center;
    opacity: 0.8;
    animation: pulse 2s infinite;
    border-radius: 1px;
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.4; }
}

/* Authentication Flow Steps */
.auth-flow-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.auth-step {
    background: rgba(59, 130, 246, 0.1);
    padding: 0.75rem;
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.auth-step.green {
    background: rgba(34, 197, 94, 0.1);
}

.auth-step.active {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3);
}

.auth-step-number {
    width: 2rem;
    height: 2rem;
    background: #3b82f6;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.75rem;
    font-weight: bold;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.auth-step.green .auth-step-number {
    background: #10b981;
}

.auth-step-content {
    flex: 1;
}

.auth-step-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.auth-step-desc {
    font-size: 0.875rem;
    color: #d1d5db;
}

/* Control Buttons */
.control-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 10px;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 160px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    color: white;
    border: 1px solid rgba(107, 114, 128, 0.3);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #4b5563, #374151);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(107, 114, 128, 0.4);
}

.btn:active {
    transform: translateY(0);
}

/* Device Info Panel */
.device-info {
    background: rgba(31, 41, 55, 0.8);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 102, 51, 0.2);
}

.device-info h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #f3f4f6;
}

.device-info p {
    color: #d1d5db;
    margin: 0;
}

.device-info.highlighted {
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.3);
}

.device-info.highlighted p {
    color: #fbbf24;
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-flow-grid {
        grid-template-columns: 1fr;
    }
    
    .device {
        padding: 0.5rem 0.75rem;
        min-width: 80px;
        font-size: 0.875rem;
    }
    
    .network-diagram {
        height: 400px;
    }
    
    .control-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .radius-tab {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .network-diagram {
        height: 350px;
    }
    
    .device {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
        min-width: 70px;
    }
    
    .auth-step {
        padding: 0.5rem;
    }
    
    .auth-step-number {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.75rem;
        margin-right: 0.5rem;
    }
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #10b981;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Error states */
.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus states for keyboard navigation */
.device:focus,
.btn:focus,
.radius-tab:focus {
    outline: 2px solid #10b981;
    outline-offset: 2px;
}