/* ============================================
   Diagram & Table Styles
   ============================================ */

/* ============================================
   Web Layer Diagram
   ============================================ */
.diagram-layer {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.diagram-layer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.diagram-layer-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.diagram-layer-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 200px;
    max-width: 280px;
}

.diagram-layer-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-base);
}

.diagram-layer-icon:hover {
    transform: scale(1.05);
}

.diagram-layer-icon.html {
    background: linear-gradient(135deg, #4A90E2 0%, #5BC0DE 100%);
}

.diagram-layer-icon.css {
    background: linear-gradient(135deg, #FF8C42 0%, #FF6B6B 100%);
}

.diagram-layer-icon.js {
    background: linear-gradient(135deg, #51CF66 0%, #40C057 100%);
}

.diagram-layer-icon svg,
.diagram-layer-icon i {
    width: 60px;
    height: 60px;
    font-size: 60px;
    color: white;
}

.diagram-layer-arrow {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    position: relative;
    flex-shrink: 0;
}

.diagram-layer-arrow::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid var(--color-accent);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}

.diagram-layer-content {
    text-align: center;
}

.diagram-layer-label {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.diagram-layer-label .layer-name {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.diagram-layer-description {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.diagram-layer-conclusion {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
}

.diagram-layer-conclusion-box {
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.08) 0%, rgba(196, 181, 253, 0.08) 100%);
    border: 1px solid rgba(124, 156, 255, 0.2);
    border-left: 4px solid var(--color-primary);
    border-radius: 12px;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: 0 2px 8px rgba(124, 156, 255, 0.1);
}

.diagram-layer-conclusion-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.3);
}

.diagram-layer-conclusion-icon svg {
    width: 24px;
    height: 24px;
}

.diagram-layer-conclusion-content {
    flex: 1;
}

.diagram-layer-conclusion-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.diagram-layer-conclusion-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.diagram-layer-conclusion-text strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* ============================================
   Variable Boxes Diagram
   ============================================ */
.diagram-variables {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.diagram-variables::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(90deg, rgba(124, 156, 255, 0.02) 1px, transparent 1px),
        linear-gradient(rgba(124, 156, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 0 0;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.diagram-variables::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(124, 156, 255, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.diagram-variables-title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-xl);
}

.diagram-variables-title-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.3);
}

.diagram-variables-title-icon svg,
.diagram-variables-title-icon i {
    width: 24px;
    height: 24px;
    font-size: 24px;
}

.diagram-variables-title-content {
    flex: 1;
    min-width: 0;
}

.diagram-variables-title-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    text-align: left;
}

.diagram-variables-title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.diagram-variables-title-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    flex: 1;
    min-width: 0;
}

.diagram-variables-title-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border: 1px solid rgba(124, 156, 255, 0.2);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    white-space: nowrap;
}

.diagram-variables-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.diagram-variable-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 200px;
    max-width: 280px;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    z-index: 1;
}

.diagram-variable-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.diagram-variable-box.const {
    border-color: rgba(124, 156, 255, 0.3);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.05) 0%, rgba(196, 181, 253, 0.05) 100%);
}

.diagram-variable-box.let {
    border-color: rgba(255, 140, 66, 0.3);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.05) 0%, rgba(255, 107, 107, 0.05) 100%);
}

.diagram-variable-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.diagram-variable-box.const .diagram-variable-label {
    color: #4A90E2;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border-color: rgba(124, 156, 255, 0.2);
}

.diagram-variable-box.let .diagram-variable-label {
    color: #FF8C42;
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.1) 0%, rgba(255, 107, 107, 0.1) 100%);
    border-color: rgba(255, 140, 66, 0.2);
}

.diagram-variable-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 2px dashed var(--border-color);
    min-width: 120px;
    text-align: center;
    font-family: var(--font-mono);
}

.diagram-variable-box.const .diagram-variable-value {
    color: #4A90E2;
    border-color: rgba(124, 156, 255, 0.3);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.08) 0%, rgba(196, 181, 253, 0.08) 100%);
}

.diagram-variable-box.let .diagram-variable-value {
    color: #FF8C42;
    border-color: rgba(255, 140, 66, 0.3);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.08) 0%, rgba(255, 107, 107, 0.08) 100%);
}

.diagram-variable-type {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    margin-top: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.diagram-variable-icon {
    width: 18px;
    height: 18px;
    font-size: 18px;
    flex-shrink: 0;
    opacity: 0.8;
}

.diagram-variable-box.const .diagram-variable-icon {
    color: #4A90E2;
}

.diagram-variable-box.let .diagram-variable-icon {
    color: #FF8C42;
}

.diagram-variable-box.const .diagram-variable-type {
    color: #4A90E2;
}

.diagram-variable-box.let .diagram-variable-type {
    color: #FF8C42;
}

/* ============================================
   Data Types Diagram
   ============================================ */
.diagram-data-types {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.diagram-data-types::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(90deg, rgba(124, 156, 255, 0.02) 1px, transparent 1px),
        linear-gradient(rgba(124, 156, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 0 0;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.diagram-data-types::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(124, 156, 255, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.diagram-data-types-title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-xl);
}

.diagram-data-types-title-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.3);
}

.diagram-data-types-title-icon svg,
.diagram-data-types-title-icon i {
    width: 24px;
    height: 24px;
    font-size: 24px;
}

.diagram-data-types-title-content {
    flex: 1;
    min-width: 0;
}

.diagram-data-types-title-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    text-align: left;
}

.diagram-data-types-title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.diagram-data-types-title-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    flex: 1;
    min-width: 0;
}

.diagram-data-types-title-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border: 1px solid rgba(124, 156, 255, 0.2);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    white-space: nowrap;
}

.diagram-data-types-container {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.diagram-data-type-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 220px;
    max-width: 300px;
    flex: 1;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    z-index: 1;
}

.diagram-data-type-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.diagram-data-type-box.string {
    border-color: rgba(124, 156, 255, 0.3);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.05) 0%, rgba(196, 181, 253, 0.05) 100%);
}

.diagram-data-type-box.number {
    border-color: rgba(255, 140, 66, 0.3);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.05) 0%, rgba(255, 107, 107, 0.05) 100%);
}

.diagram-data-type-box.boolean {
    border-color: rgba(81, 207, 102, 0.3);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.05) 0%, rgba(64, 192, 87, 0.05) 100%);
}

.diagram-data-type-visual {
    width: 100%;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 2px dashed var(--border-color);
    margin-bottom: var(--spacing-sm);
}

.diagram-data-type-box.string .diagram-data-type-visual {
    border-color: rgba(124, 156, 255, 0.3);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.08) 0%, rgba(196, 181, 253, 0.08) 100%);
}

.diagram-data-type-box.number .diagram-data-type-visual {
    border-color: rgba(255, 140, 66, 0.3);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.08) 0%, rgba(255, 107, 107, 0.08) 100%);
}

.diagram-data-type-box.boolean .diagram-data-type-visual {
    border-color: rgba(81, 207, 102, 0.3);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.08) 0%, rgba(64, 192, 87, 0.08) 100%);
}

.diagram-data-type-string-chain {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.diagram-data-type-string-link {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4A90E2 0%, #5BC0DE 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: 0 2px 8px rgba(124, 156, 255, 0.3);
    position: relative;
}

.diagram-data-type-string-link::after {
    content: '';
    position: absolute;
    right: -0.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid #5BC0DE;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.diagram-data-type-string-link:last-child::after {
    display: none;
}

.diagram-data-type-number-display {
    width: 100%;
    max-width: 180px;
    height: 80px;
    background: linear-gradient(135deg, #FF8C42 0%, #FF6B6B 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 var(--spacing-md);
    color: white;
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(255, 140, 66, 0.3);
    position: relative;
}

.diagram-data-type-number-display::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 1px;
}

.diagram-data-type-boolean-switch {
    width: 100px;
    height: 50px;
    background: linear-gradient(135deg, #51CF66 0%, #40C057 100%);
    border-radius: 25px;
    display: flex;
    align-items: center;
    padding: 4px;
    box-shadow: 0 4px 12px rgba(81, 207, 102, 0.3);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-base);
}

.diagram-data-type-boolean-switch::before {
    content: '';
    width: 42px;
    height: 42px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-base);
    transform: translateX(46px);
}

.diagram-data-type-boolean-switch.off {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
}

.diagram-data-type-boolean-switch.off::before {
    transform: translateX(0);
}

.diagram-data-type-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.diagram-data-type-box.string .diagram-data-type-label {
    color: #4A90E2;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border-color: rgba(124, 156, 255, 0.2);
}

.diagram-data-type-box.number .diagram-data-type-label {
    color: #FF8C42;
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.1) 0%, rgba(255, 107, 107, 0.1) 100%);
    border-color: rgba(255, 140, 66, 0.2);
}

.diagram-data-type-box.boolean .diagram-data-type-label {
    color: #51CF66;
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.1) 0%, rgba(64, 192, 87, 0.1) 100%);
    border-color: rgba(81, 207, 102, 0.2);
}

.diagram-data-type-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-secondary);
    text-align: center;
    margin-top: var(--spacing-xs);
}

/* ============================================
   Operators Hierarchy Diagram
   ============================================ */
.diagram-operators {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.diagram-operators::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(90deg, rgba(124, 156, 255, 0.02) 1px, transparent 1px),
        linear-gradient(rgba(124, 156, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 0 0;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.diagram-operators::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(124, 156, 255, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.diagram-operators-title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-xl);
}

.diagram-operators-title-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.3);
}

.diagram-operators-title-icon svg,
.diagram-operators-title-icon i {
    width: 24px;
    height: 24px;
    font-size: 24px;
}

.diagram-operators-title-content {
    flex: 1;
    min-width: 0;
}

.diagram-operators-title-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    text-align: left;
}

.diagram-operators-title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.diagram-operators-title-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    flex: 1;
    min-width: 0;
}

.diagram-operators-title-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border: 1px solid rgba(124, 156, 255, 0.2);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    white-space: nowrap;
}

.diagram-operators-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.diagram-operator-level {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
}

.diagram-operator-level:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.diagram-operator-level.level-1 {
    border-color: rgba(124, 156, 255, 0.4);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.08) 0%, rgba(196, 181, 253, 0.08) 100%);
    border-left: 6px solid var(--color-primary);
}

.diagram-operator-level.level-2 {
    border-color: rgba(255, 140, 66, 0.4);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.08) 0%, rgba(255, 107, 107, 0.08) 100%);
    border-left: 6px solid #FF8C42;
}

.diagram-operator-level.level-3 {
    border-color: rgba(81, 207, 102, 0.4);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.08) 0%, rgba(64, 192, 87, 0.08) 100%);
    border-left: 6px solid #51CF66;
}

.diagram-operator-level.level-4 {
    border-color: rgba(155, 89, 182, 0.4);
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.08) 0%, rgba(142, 68, 173, 0.08) 100%);
    border-left: 6px solid #9B59B6;
}

.diagram-operator-level-badge {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.diagram-operator-level.level-1 .diagram-operator-level-badge {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.diagram-operator-level.level-2 .diagram-operator-level-badge {
    background: linear-gradient(135deg, #FF8C42 0%, #FF6B6B 100%);
}

.diagram-operator-level.level-3 .diagram-operator-level-badge {
    background: linear-gradient(135deg, #51CF66 0%, #40C057 100%);
}

.diagram-operator-level.level-4 .diagram-operator-level-badge {
    background: linear-gradient(135deg, #9B59B6 0%, #8E44AD 100%);
}

.diagram-operator-level-content {
    flex: 1;
    min-width: 0;
}

.diagram-operator-level-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.diagram-operator-level-operators {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xs);
}

.diagram-operator-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    height: 50px;
    padding: 0 var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.diagram-operator-level.level-1 .diagram-operator-symbol {
    color: var(--color-primary);
    border-color: rgba(124, 156, 255, 0.3);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
}

.diagram-operator-level.level-2 .diagram-operator-symbol {
    color: #FF8C42;
    border-color: rgba(255, 140, 66, 0.3);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.1) 0%, rgba(255, 107, 107, 0.1) 100%);
}

.diagram-operator-level.level-3 .diagram-operator-symbol {
    color: #51CF66;
    border-color: rgba(81, 207, 102, 0.3);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.1) 0%, rgba(64, 192, 87, 0.1) 100%);
}

.diagram-operator-level.level-4 .diagram-operator-symbol {
    color: #9B59B6;
    border-color: rgba(155, 89, 182, 0.3);
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1) 0%, rgba(142, 68, 173, 0.1) 100%);
}

.diagram-operator-level-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* ============================================
   Flowchart Diagram
   ============================================ */
.diagram-flowchart {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.diagram-flowchart::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(90deg, rgba(124, 156, 255, 0.02) 1px, transparent 1px),
        linear-gradient(rgba(124, 156, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 0 0;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.diagram-flowchart::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(124, 156, 255, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.diagram-flowchart-title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-xl);
}

.diagram-flowchart-title-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.3);
}

.diagram-flowchart-title-icon svg,
.diagram-flowchart-title-icon i {
    width: 24px;
    height: 24px;
    font-size: 24px;
}

.diagram-flowchart-title-content {
    flex: 1;
    min-width: 0;
}

.diagram-flowchart-title-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    text-align: left;
}

.diagram-flowchart-title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.diagram-flowchart-title-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    flex: 1;
    min-width: 0;
}

.diagram-flowchart-title-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border: 1px solid rgba(124, 156, 255, 0.2);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    white-space: nowrap;
}

.diagram-flowchart-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
    padding: var(--spacing-lg) 0;
}

.diagram-flowchart-node {
    min-width: 200px;
    max-width: 280px;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    z-index: 1;
}

.diagram-flowchart-node:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.diagram-flowchart-node.start {
    border-radius: 50px;
    border-color: rgba(124, 156, 255, 0.3);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.08) 0%, rgba(196, 181, 253, 0.08) 100%);
}

.diagram-flowchart-node.decision {
    width: 200px;
    height: 200px;
    border-radius: 0;
    transform: rotate(45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-color: rgba(255, 140, 66, 0.3);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.08) 0%, rgba(255, 107, 107, 0.08) 100%);
}

.diagram-flowchart-node.decision:hover {
    transform: rotate(45deg) translateY(-4px);
}

.diagram-flowchart-node.decision .diagram-flowchart-node-content {
    transform: rotate(-45deg);
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.diagram-flowchart-node.process {
    border-color: rgba(81, 207, 102, 0.3);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.08) 0%, rgba(64, 192, 87, 0.08) 100%);
}

.diagram-flowchart-node-content {
    text-align: center;
}

.diagram-flowchart-node-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.diagram-flowchart-node.start .diagram-flowchart-node-label {
    color: #4A90E2;
}

.diagram-flowchart-node.decision .diagram-flowchart-node-label {
    color: #FF8C42;
}

.diagram-flowchart-node.process .diagram-flowchart-node-label {
    color: #51CF66;
}

.diagram-flowchart-node-text {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.diagram-flowchart-arrow {
    width: 2px;
    height: 40px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diagram-flowchart-arrow.down {
    flex-direction: column;
}

.diagram-flowchart-arrow.right {
    width: 60px;
    height: 2px;
    flex-direction: row;
}

.diagram-flowchart-arrow-line {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
    position: relative;
}

.diagram-flowchart-arrow.right .diagram-flowchart-arrow-line {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.diagram-flowchart-arrow.down .diagram-flowchart-arrow-line::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-top: 8px solid var(--color-accent);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
}

.diagram-flowchart-arrow.right .diagram-flowchart-arrow-line::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid var(--color-accent);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.diagram-flowchart-branches {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-md);
    position: relative;
    width: 100%;
    max-width: 800px;
}

.diagram-flowchart-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 200px;
    position: relative;
}

.diagram-flowchart-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    white-space: nowrap;
}

.diagram-flowchart-branch.yes .diagram-flowchart-label {
    color: #51CF66;
    border-color: rgba(81, 207, 102, 0.3);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.1) 0%, rgba(64, 192, 87, 0.1) 100%);
}

.diagram-flowchart-branch.no .diagram-flowchart-label {
    color: #FF8C42;
    border-color: rgba(255, 140, 66, 0.3);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.1) 0%, rgba(255, 107, 107, 0.1) 100%);
}

/* ============================================
   Diagram & Table Styles
   ============================================ */

.diagram-wrapper {
    margin: var(--spacing-xl) 0;
    overflow-x: auto;
}

.diagram-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
}

.diagram-table thead {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.diagram-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 700;
    font-size: 0.9375rem;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.diagram-table th:last-child {
    border-right: none;
}

.diagram-table tbody tr {
    background: var(--bg-primary);
    transition: background-color var(--transition-fast);
    border-bottom: 1px solid var(--border-color);
}

.diagram-table tbody tr:last-child {
    border-bottom: none;
}

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

.diagram-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-secondary);
    border-right: 1px solid var(--border-color);
    vertical-align: top;
}

.diagram-table td:last-child {
    border-right: none;
}

.diagram-table td:first-child {
    font-family: var(--font-mono);
    font-weight: 600;
    color: #F39C12;
    background: rgba(243, 156, 18, 0.08);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 0.875rem;
    white-space: nowrap;
}

.diagram-table td strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .diagram-table {
        font-size: 0.875rem;
    }

    .diagram-table th,
    .diagram-table td {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }

    .diagram-table th {
        font-size: 0.8125rem;
    }

    .diagram-table td:first-child {
        font-size: 0.8125rem;
        padding: 4px 8px;
    }
}

@media (max-width: 640px) {
    .diagram-wrapper {
        margin: var(--spacing-lg) 0;
    }

    .diagram-table {
        display: block;
        width: 100%;
    }

    .diagram-table thead {
        display: none;
    }

    .diagram-table tbody {
        display: block;
    }

    .diagram-table tbody tr {
        display: block;
        margin-bottom: var(--spacing-md);
        background: var(--bg-secondary);
        border-radius: 8px;
        border: 1px solid var(--border-color);
        padding: var(--spacing-md);
        border-bottom: none;
    }

    .diagram-table tbody tr:last-child {
        margin-bottom: 0;
    }

    .diagram-table td {
        display: block;
        padding: var(--spacing-xs) 0;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        text-align: left;
    }

    .diagram-table td:last-child {
        border-bottom: none;
    }

    .diagram-table td:before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--color-primary);
        display: block;
        margin-bottom: var(--spacing-xs);
        font-size: 0.8125rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .diagram-table td:first-child {
        display: block;
        margin-bottom: var(--spacing-sm);
        background: rgba(243, 156, 18, 0.08);
        padding: 6px 12px;
        border-radius: 4px;
        border-bottom: none;
    }

    .diagram-layer-conclusion-box {
        flex-direction: column;
        text-align: center;
    }

    .diagram-layer-conclusion-icon {
        width: 40px;
        height: 40px;
    }

    .diagram-layer-conclusion-icon svg {
        width: 20px;
        height: 20px;
    }

    .diagram-layer-conclusion-title {
        font-size: 1rem;
    }

    .diagram-layer-conclusion-text {
        font-size: 0.875rem;
    }

    .diagram-variables-container {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .diagram-variable-box {
        width: 100%;
        max-width: 100%;
    }

    .diagram-variables-title-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .diagram-variables-title-icon {
        width: 40px;
        height: 40px;
    }

    .diagram-variables-title-icon svg,
    .diagram-variables-title-icon i {
        width: 20px;
        height: 20px;
        font-size: 20px;
    }

    .diagram-variables-title-content {
        text-align: center;
    }

    .diagram-variables-title-label {
        text-align: center;
    }

    .diagram-variables-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .diagram-variables-title-text {
        font-size: 1.25rem;
        width: 100%;
    }

    .diagram-variables-title-badge {
        display: inline-flex;
        margin-top: 0;
        align-self: flex-start;
    }

    .diagram-data-types-container {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .diagram-data-type-box {
        width: 100%;
        max-width: 100%;
    }

    .diagram-data-types-title-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .diagram-data-types-title-icon {
        width: 40px;
        height: 40px;
    }

    .diagram-data-types-title-icon svg,
    .diagram-data-types-title-icon i {
        width: 20px;
        height: 20px;
        font-size: 20px;
    }

    .diagram-data-types-title-content {
        text-align: center;
    }

    .diagram-data-types-title-label {
        text-align: center;
    }

    .diagram-data-types-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .diagram-data-types-title-text {
        font-size: 1.25rem;
        width: 100%;
    }

    .diagram-data-types-title-badge {
        display: inline-flex;
        margin-top: 0;
        align-self: flex-start;
    }

    .diagram-data-type-visual {
        min-height: 100px;
    }

    .diagram-data-type-string-link {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .diagram-data-type-number-display {
        max-width: 150px;
        height: 70px;
        font-size: 1.75rem;
    }

    .diagram-data-type-boolean-switch {
        width: 80px;
        height: 40px;
    }

    .diagram-data-type-boolean-switch::before {
        width: 34px;
        height: 34px;
    }

    .diagram-data-type-boolean-switch.off::before {
        transform: translateX(0);
    }

    .diagram-operators-container {
        gap: var(--spacing-md);
    }

    .diagram-operator-level {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }

    .diagram-operator-level:hover {
        transform: translateY(-4px);
    }

    .diagram-operator-level-badge {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .diagram-operator-level-title {
        font-size: 1rem;
    }

    .diagram-operator-symbol {
        min-width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }

    .diagram-operators-title-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .diagram-operators-title-icon {
        width: 40px;
        height: 40px;
    }

    .diagram-operators-title-icon svg,
    .diagram-operators-title-icon i {
        width: 20px;
        height: 20px;
        font-size: 20px;
    }

    .diagram-operators-title-content {
        text-align: center;
    }

    .diagram-operators-title-label {
        text-align: center;
    }

    .diagram-operators-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .diagram-operators-title-text {
        font-size: 1.25rem;
        width: 100%;
    }

    .diagram-operators-title-badge {
        display: inline-flex;
        margin-top: 0;
        align-self: flex-start;
    }

    .diagram-flowchart-container {
        gap: var(--spacing-sm);
    }

    .diagram-flowchart-branches {
        flex-direction: column;
        gap: var(--spacing-xl);
        align-items: center;
    }

    .diagram-flowchart-branch {
        width: 100%;
        max-width: 100%;
    }

    .diagram-flowchart-node {
        width: 100%;
        max-width: 100%;
    }

    .diagram-flowchart-node.decision {
        width: 180px;
        height: 180px;
    }

    .diagram-flowchart-arrow.right {
        width: 40px;
    }

    .diagram-flowchart-title-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .diagram-flowchart-title-icon {
        width: 40px;
        height: 40px;
    }

    .diagram-flowchart-title-icon svg,
    .diagram-flowchart-title-icon i {
        width: 20px;
        height: 20px;
        font-size: 20px;
    }

    .diagram-flowchart-title-content {
        text-align: center;
    }

    .diagram-flowchart-title-label {
        text-align: center;
    }

    .diagram-flowchart-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .diagram-flowchart-title-text {
        font-size: 1.25rem;
        width: 100%;
    }

    .diagram-flowchart-title-badge {
        display: inline-flex;
        margin-top: 0;
        align-self: flex-start;
    }

    .diagram-switch-case-container {
        gap: var(--spacing-sm);
    }

    .diagram-switch-case-center {
        width: 120px;
        height: 120px;
    }

    .diagram-switch-case-center-icon {
        width: 48px;
        height: 48px;
        font-size: 24px;
    }

    .diagram-switch-case-cases {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .diagram-switch-case-case {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .diagram-switch-case-arrow {
        width: 40px;
        height: 2px;
    }

    .diagram-switch-case-case-box {
        min-width: 120px;
        padding: var(--spacing-sm);
    }

    .diagram-switch-case-break {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }

    .diagram-switch-case-default {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .diagram-switch-case-default-box {
        min-width: 180px;
        padding: var(--spacing-sm);
    }

    .diagram-switch-case-default-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
}

/* ============================================
   Switch-Case Diagram
   ============================================ */
.diagram-switch-case {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

@media (max-width: 640px) {
    .diagram-switch-case {
        overflow-x: auto;
        overflow-y: visible;
        -webkit-overflow-scrolling: touch;
    }
}

.diagram-switch-case::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(90deg, rgba(124, 156, 255, 0.02) 1px, transparent 1px),
        linear-gradient(rgba(124, 156, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 0 0;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.diagram-switch-case::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(124, 156, 255, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.diagram-switch-case-title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-xl);
}

.diagram-switch-case-title-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.3);
}

.diagram-switch-case-title-icon svg,
.diagram-switch-case-title-icon i {
    width: 24px;
    height: 24px;
    font-size: 24px;
}

.diagram-switch-case-title-content {
    flex: 1;
    min-width: 0;
}

.diagram-switch-case-title-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    text-align: left;
}

.diagram-switch-case-title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.diagram-switch-case-title-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    flex: 1;
    min-width: 0;
}

.diagram-switch-case-title-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border: 1px solid rgba(124, 156, 255, 0.2);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    white-space: nowrap;
}

.diagram-switch-case-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
    padding: var(--spacing-lg) 0;
}

@media (max-width: 640px) {
    .diagram-switch-case-container {
        flex-direction: row;
        align-items: flex-start;
        justify-content: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0;
    }
}

.diagram-switch-case-center {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    box-shadow: 0 8px 24px rgba(124, 156, 255, 0.3);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    z-index: 2;
}

.diagram-switch-case-center:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(124, 156, 255, 0.4);
}

.diagram-switch-case-center-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    backdrop-filter: blur(10px);
}

.diagram-switch-case-center-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.diagram-switch-case-center-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    text-align: center;
    padding: 0 var(--spacing-sm);
    line-height: 1.3;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.diagram-switch-case-center-text div {
    line-height: 1.2;
}

.diagram-switch-case-cases {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    width: 100%;
    max-width: 900px;
}

.diagram-switch-case-case {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    position: relative;
}

.diagram-switch-case-arrow {
    width: 2px;
    height: 60px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diagram-switch-case-arrow-line {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
    position: relative;
}

.diagram-switch-case-arrow-line::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-top: 8px solid var(--color-accent);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
}

.diagram-switch-case-case-box {
    min-width: 180px;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-align: center;
}

.diagram-switch-case-case-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.diagram-switch-case-case:nth-child(1) .diagram-switch-case-case-box {
    border-color: rgba(124, 156, 255, 0.3);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.08) 0%, rgba(196, 181, 253, 0.08) 100%);
}

.diagram-switch-case-case:nth-child(2) .diagram-switch-case-case-box {
    border-color: rgba(255, 140, 66, 0.3);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.08) 0%, rgba(255, 107, 107, 0.08) 100%);
}

.diagram-switch-case-case:nth-child(3) .diagram-switch-case-case-box {
    border-color: rgba(81, 207, 102, 0.3);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.08) 0%, rgba(64, 192, 87, 0.08) 100%);
}

.diagram-switch-case-case-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-mono);
}

.diagram-switch-case-case:nth-child(1) .diagram-switch-case-case-label {
    color: #4A90E2;
}

.diagram-switch-case-case:nth-child(2) .diagram-switch-case-case-label {
    color: #FF8C42;
}

.diagram-switch-case-case:nth-child(3) .diagram-switch-case-case-label {
    color: #51CF66;
}

.diagram-switch-case-case-text {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.diagram-switch-case-break {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.diagram-switch-case-break i {
    color: #FF8C42;
    font-size: 0.875rem;
}

.diagram-switch-case-default {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    position: relative;
}

.diagram-switch-case-arrow.default {
    height: 40px;
}

.diagram-switch-case-default-box {
    min-width: 240px;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: 12px;
    border: 2px solid rgba(155, 89, 182, 0.3);
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.08) 0%, rgba(142, 68, 173, 0.08) 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.diagram-switch-case-default-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.diagram-switch-case-default-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #9B59B6 0%, #8E44AD 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(155, 89, 182, 0.3);
}

.diagram-switch-case-default-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #9B59B6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.diagram-switch-case-default-text {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

@media (max-width: 640px) {
    .diagram-switch-case-container {
        gap: var(--spacing-sm);
    }

    .diagram-switch-case-center {
        width: 140px;
        height: 140px;
        padding: var(--spacing-sm);
    }

    .diagram-switch-case-center-icon {
        width: 40px;
        height: 60px;
        font-size: 20px;
        margin-bottom: 0.25rem;
        border-radius: 8px;
    }

    .diagram-switch-case-center-label {
        font-size: 0.6875rem;
        margin-bottom: 0.25rem;
    }

    .diagram-switch-case-center-text {
        font-size: 0.75rem;
        padding: 0 var(--spacing-xs);
        line-height: 1.2;
    }

    .diagram-switch-case-container {
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0;
        min-width: max-content;
    }

    .diagram-switch-case-center {
        flex-shrink: 0;
        align-self: center;
    }

    .diagram-switch-case-cases {
        flex-direction: column;
        gap: var(--spacing-md);
        flex: 1;
        min-width: 200px;
    }

    .diagram-switch-case-case {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-sm);
        max-width: 100%;
    }

    .diagram-switch-case-arrow {
        width: 50px;
        height: 3px;
        flex-direction: row;
        position: relative;
    }

    .diagram-switch-case-arrow-line {
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
        position: relative;
    }

    .diagram-switch-case-arrow-line::after {
        content: '';
        position: absolute;
        right: -12px;
        left: 50px;
        top: 50%;
        transform: translateY(-50%);
        width: 0;
        height: 0;
        border-left: 12px solid var(--color-accent);
        border-top: 6px solid transparent;
        border-bottom: 6px solid transparent;
    }

    .diagram-switch-case-case-box {
        min-width: 120px;
        padding: var(--spacing-sm);
    }

    .diagram-switch-case-break {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }

    .diagram-switch-case-default {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .diagram-switch-case-default-box {
        min-width: 180px;
        padding: var(--spacing-sm);
    }

    .diagram-switch-case-default-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .diagram-switch-case-arrow.default {
        width: 50px;
        height: 3px;
        flex-direction: row;
    }

    .diagram-switch-case-arrow.default .diagram-switch-case-arrow-line {
        background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    }

    .diagram-switch-case-arrow.default .diagram-switch-case-arrow-line {
        width: 100%;
        height: 100%;
        position: relative;
    }

    .diagram-switch-case-arrow.default .diagram-switch-case-arrow-line::after {
        content: '';
        position: absolute;
        right: -12px;
        top: 50%;
        transform: translateY(-50%);
        width: 0;
        height: 0;
        border-left: 12px solid var(--color-accent);
        border-top: 6px solid transparent;
        border-bottom: 6px solid transparent;
    }

    .diagram-switch-case-title-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .diagram-switch-case-title-icon {
        width: 40px;
        height: 40px;
    }

    .diagram-switch-case-title-icon svg,
    .diagram-switch-case-title-icon i {
        width: 20px;
        height: 20px;
        font-size: 20px;
    }

    .diagram-switch-case-title-content {
        text-align: center;
    }

    .diagram-switch-case-title-label {
        text-align: center;
    }

    .diagram-switch-case-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .diagram-switch-case-title-text {
        font-size: 1.25rem;
        width: 100%;
    }

    .diagram-switch-case-title-badge {
        display: inline-flex;
        margin-top: 0;
        align-self: flex-start;
    }
}

/* ============================================
   While & Do-While Comparison Diagram
   ============================================ */
.diagram-while-dowhile {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.diagram-while-dowhile-title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-xl);
}

.diagram-while-dowhile-title-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.3);
}

.diagram-while-dowhile-title-icon i {
    font-size: 24px;
}

.diagram-while-dowhile-title-content {
    flex: 1;
    min-width: 0;
}

.diagram-while-dowhile-title-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    text-align: left;
}

.diagram-while-dowhile-title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.diagram-while-dowhile-title-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    flex: 1;
    min-width: 0;
}

.diagram-while-dowhile-title-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border: 1px solid rgba(124, 156, 255, 0.2);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    white-space: nowrap;
}

.diagram-while-dowhile-container {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
    justify-content: center;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.diagram-while-dowhile-column {
    flex: 1;
    min-width: 280px;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.diagram-while-dowhile-column-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    width: 100%;
}

.diagram-while-dowhile-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    position: relative;
}

.diagram-while-dowhile-node {
    min-width: 200px;
    max-width: 280px;
    width: 100%;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    text-align: center;
}

.diagram-while-dowhile-node:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.diagram-while-dowhile-node.start {
    border-radius: 50px;
    border-color: rgba(124, 156, 255, 0.3);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.08) 0%, rgba(196, 181, 253, 0.08) 100%);
}

.diagram-while-dowhile-node.decision {
    border-radius: 12px;
    border-color: rgba(255, 140, 66, 0.3);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.08) 0%, rgba(255, 107, 107, 0.08) 100%);
}

.diagram-while-dowhile-node.decision:hover {
    transform: translateY(-4px);
}

.diagram-while-dowhile-node.process {
    border-color: rgba(81, 207, 102, 0.3);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.08) 0%, rgba(64, 192, 87, 0.08) 100%);
}

.diagram-while-dowhile-node.end {
    border-radius: 50px;
    border-color: rgba(155, 89, 182, 0.3);
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.08) 0%, rgba(142, 68, 173, 0.08) 100%);
}

.diagram-while-dowhile-node i {
    font-size: 24px;
    color: var(--text-primary);
}

.diagram-while-dowhile-node.start i {
    color: #4A90E2;
}

.diagram-while-dowhile-node.decision i {
    color: #FF8C42;
}

.diagram-while-dowhile-node.process i {
    color: #51CF66;
}

.diagram-while-dowhile-node.end i {
    color: #9B59B6;
}

.diagram-while-dowhile-node-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    width: 100%;
}

.diagram-while-dowhile-node.start .diagram-while-dowhile-node-label {
    color: #4A90E2;
}

.diagram-while-dowhile-node.decision .diagram-while-dowhile-node-label {
    color: #FF8C42;
}

.diagram-while-dowhile-node.process .diagram-while-dowhile-node-label {
    color: #51CF66;
}

.diagram-while-dowhile-node.end .diagram-while-dowhile-node-label {
    color: #9B59B6;
}

.diagram-while-dowhile-node-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin-top: var(--spacing-xs);
    text-align: center;
    width: 100%;
}

.diagram-while-dowhile-arrow {
    width: 2px;
    height: 40px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    flex-shrink: 0;
}

.diagram-while-dowhile-arrow.down {
    flex-direction: column;
}

.diagram-while-dowhile-arrow-line {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
    position: relative;
}

.diagram-while-dowhile-arrow.down .diagram-while-dowhile-arrow-line::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-top: 8px solid var(--color-accent);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
}

.diagram-while-dowhile-arrow.loop {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    pointer-events: none;
    z-index: 0;
    overflow: visible;
}

/* While döngüsü: Process node'dan Decision node'a geri dönüş */
.diagram-while-dowhile-column:first-child .diagram-while-dowhile-branch.yes .diagram-while-dowhile-arrow.loop {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 180px;
    z-index: 1;
    overflow: visible;
}

.diagram-while-dowhile-column:first-child .diagram-while-dowhile-branch.yes .diagram-while-dowhile-arrow.loop .diagram-while-dowhile-arrow-line {
    position: absolute;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 100%);
    left: 0;
    bottom: 0;
    height: 140px;
    z-index: 1;
}

.diagram-while-dowhile-column:first-child .diagram-while-dowhile-branch.yes .diagram-while-dowhile-arrow.loop .diagram-while-dowhile-arrow-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.diagram-while-dowhile-column:first-child .diagram-while-dowhile-branch.yes .diagram-while-dowhile-arrow.loop .diagram-while-dowhile-arrow-line::after {
    content: '';
    position: absolute;
    top: -6px;
    left: calc(50% + 50px);
    width: 0;
    height: 0;
    border-bottom: 8px solid var(--color-accent);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    z-index: 2;
}

/* Do-While döngüsü: Decision node'dan Process node'a geri dönüş */
.diagram-while-dowhile-column:nth-child(2) .diagram-while-dowhile-branch.yes .diagram-while-dowhile-arrow.loop {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 180px;
    z-index: 1;
    overflow: visible;
}

.diagram-while-dowhile-column:nth-child(2) .diagram-while-dowhile-branch.yes .diagram-while-dowhile-arrow.loop .diagram-while-dowhile-arrow-line {
    position: absolute;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 100%);
    left: 0;
    bottom: 0;
    height: 140px;
    z-index: 1;
}

.diagram-while-dowhile-column:nth-child(2) .diagram-while-dowhile-branch.yes .diagram-while-dowhile-arrow.loop .diagram-while-dowhile-arrow-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.diagram-while-dowhile-column:nth-child(2) .diagram-while-dowhile-branch.yes .diagram-while-dowhile-arrow.loop .diagram-while-dowhile-arrow-line::after {
    content: '';
    position: absolute;
    top: -6px;
    left: calc(50% - 50px);
    width: 0;
    height: 0;
    border-bottom: 8px solid var(--color-accent);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    z-index: 2;
}

/* Branches for decision nodes */
.diagram-while-dowhile-branches {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-md);
    position: relative;
    width: 100%;
    max-width: 800px;
}

.diagram-while-dowhile-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 200px;
    position: relative;
}

.diagram-while-dowhile-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    white-space: nowrap;
}

.diagram-while-dowhile-branch.yes .diagram-while-dowhile-label {
    color: #51CF66;
    border-color: rgba(81, 207, 102, 0.3);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.1) 0%, rgba(64, 192, 87, 0.1) 100%);
}

.diagram-while-dowhile-branch.no .diagram-while-dowhile-label {
    color: #FF8C42;
    border-color: rgba(255, 140, 66, 0.3);
    background: linear-gradient(135deg, rgba(255, 140, 66, 0.1) 0%, rgba(255, 107, 107, 0.1) 100%);
}

/* Mobil Responsive */
@media screen and (max-width: 768px) {
    .diagram-while-dowhile-container {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .diagram-while-dowhile-column {
        width: 100%;
        max-width: 100%;
    }

    .diagram-while-dowhile-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .diagram-while-dowhile-title-text {
        font-size: 1.25rem;
        width: 100%;
    }

    .diagram-while-dowhile-title-badge {
        display: inline-flex;
        margin-top: 0;
        align-self: flex-start;
    }

    .diagram-while-dowhile-node.decision {
        width: 180px;
        height: 150px;
    }

    .diagram-while-dowhile-branches {
        flex-direction: column;
        gap: var(--spacing-lg);
        align-items: center;
    }

    .diagram-while-dowhile-branch {
        width: 100%;
        min-width: 100%;
    }
}