/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Read-only banner for shared views */
.read-only-banner {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: var(--space-md) var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.read-only-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.read-only-icon {
    font-size: 1.2rem;
}

.read-only-text {
    font-size: 0.95rem;
    font-weight: 500;
}

:root {
    /* Calm color palette */
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    --color-secondary: #10b981;
    --color-warning: #f59e0b;
    --color-neutral: #6b7280;
    --color-neutral-light: #9ca3af;
    --color-neutral-lighter: #e5e7eb;
    --color-neutral-lightest: #f9fafb;
    
    /* Text colors */
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-tertiary: #6b7280;
    
    /* Background gradients */
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-soft: linear-gradient(135deg, #f6f8fb 0%, #e9ecef 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--gradient-soft);
    padding: 0;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl);
}

/* TERRAFORM INPUT SECTION */
.terraform-input-section {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.terraform-input-content {
    max-width: 900px;
    margin: 0 auto;
}

.terraform-input-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    border-bottom: 2px solid var(--color-neutral-lighter);
}

.input-tab {
    padding: var(--space-sm) var(--space-lg);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: -2px;
    text-decoration: none;
    display: inline-block;
}

.input-tab:hover {
    color: var(--color-primary);
}

.input-tab.active {
    color: var(--color-primary);
    border-bottom: 2px solid transparent;
}

.input-tab-content {
    display: none !important;
}

.input-tab-content.active {
    display: block !important;
}

.terraform-textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--color-neutral-lighter);
    border-radius: var(--radius-md);
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 200px;
    margin-bottom: var(--space-lg);
    transition: border-color 0.2s;
}

.terraform-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.file-upload-area {
    border: 2px dashed var(--color-neutral-lighter);
    border-radius: var(--radius-md);
    padding: var(--space-3xl);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: var(--space-lg);
}

.file-upload-area:hover {
    border-color: var(--color-primary);
    background: var(--color-neutral-lightest);
}

.file-upload-area.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    background-opacity: 0.1;
}

.file-upload-prompt {
    color: var(--text-primary);
}

.file-upload-prompt p {
    color: var(--text-primary);
    font-weight: 500;
}

.upload-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--space-md);
}

.upload-hint {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

.file-list {
    margin-bottom: var(--space-lg);
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-neutral-lightest);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
}

.file-item-name {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.file-item-remove {
    background: none;
    border: none;
    color: var(--color-neutral);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-item-remove:hover {
    color: var(--text-primary);
}

.button-group {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.button-group .estimate-button {
    flex: 1;
}

.analyze-repo-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.5rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
    flex: 1;
}

/* When used in tabs row, adjust styling */
.terraform-input-tabs .analyze-repo-button {
    flex: 0;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    margin-left: auto;
}

.analyze-repo-button:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: rgba(148, 163, 184, 0.5);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

.analyze-repo-button:active {
    transform: translateY(0);
}

.estimate-button {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.estimate-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.estimate-button:disabled {
    background: var(--color-neutral-light);
    cursor: not-allowed;
    transform: none;
}

.github-note {
    margin-top: var(--space-xl);
    padding: var(--space-md);
    background: var(--color-neutral-lightest);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.github-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.github-link:hover {
    text-decoration: underline;
}

/* SECTION A: HERO / SUMMARY */
.hero-section {
    background: var(--gradient-hero);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-xl);
    color: white;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-lg);
    opacity: 0.95;
    letter-spacing: 0.5px;
}

.cost-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.cost-amount {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cost-unit-label {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 0.5rem;
}

.time-unit-selector {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    justify-content: center;
}

.time-unit-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.time-unit-select {
    padding: 0.5rem 1rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.time-unit-select:hover {
    border-color: rgba(148, 163, 184, 0.5);
    background: rgba(15, 23, 42, 0.8);
}

.time-unit-select:focus {
    outline: none;
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.custom-value-input {
    padding: 0.5rem 1rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.9rem;
    width: 100px;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.custom-value-input:hover {
    border-color: rgba(148, 163, 184, 0.5);
    background: rgba(15, 23, 42, 0.8);
}

.custom-value-input:focus {
    outline: none;
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.custom-value-input::placeholder {
    color: var(--text-soft);
}

.estimate-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.hero-subtext {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.export-controls {
    position: relative;
}

.export-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: white;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.export-button:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.export-button:active {
    transform: translateY(0);
}

.export-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.export-icon {
    font-size: 1.1rem;
}

.export-label {
    font-weight: 500;
}

.export-arrow {
    font-size: 0.75rem;
    opacity: 0.8;
}

.export-dropdown {
    position: absolute;
    top: calc(100% + var(--space-xs));
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: var(--space-xs);
    min-width: 180px;
    z-index: 100;
    border: 1px solid var(--color-neutral-lighter);
}

.export-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.export-option:hover {
    background: var(--color-neutral-lightest);
}

.export-option:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.export-option-icon {
    font-size: 1rem;
}

.share-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: white;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.share-button:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.share-button:active {
    transform: translateY(0);
}

.share-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.share-icon {
    font-size: 1.1rem;
}

.share-label {
    font-weight: 500;
}

/* Share Modal - Dark Glass Theme */
.share-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.share-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(2, 6, 23, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.share-modal-content {
    position: relative;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.85);
    max-width: 600px;
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalFadeIn 0.3s ease;
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
}

.share-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    flex-shrink: 0;
}

.share-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #e5e7eb;
    margin: 0;
}

.share-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: #9ca3af;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s ease;
    line-height: 1;
}

.share-close:hover {
    background: rgba(148, 163, 184, 0.15);
    color: #e5e7eb;
}

.share-close:focus {
    outline: 2px solid rgba(99, 102, 241, 0.6);
    outline-offset: 2px;
}

.share-body {
    padding: var(--space-xl);
}

.share-description {
    font-size: 0.95rem;
    color: #9ca3af;
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.share-url-container {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.share-url-input {
    flex: 1;
    padding: var(--space-md);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 12px;
    font-size: 0.9rem;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    background: rgba(15, 23, 42, 0.6);
    color: #e5e7eb;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.2s ease;
}

.share-url-input:focus {
    outline: none;
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: rgba(15, 23, 42, 0.8);
}

.share-url-input::placeholder {
    color: #6b7280;
}

.copy-share-url-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    color: #e5e7eb;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.copy-share-url-btn:hover {
    background: rgba(15, 23, 42, 0.95);
    border-color: rgba(129, 140, 248, 0.8);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.6);
}

.copy-share-url-btn:focus {
    outline: 2px solid rgba(99, 102, 241, 0.6);
    outline-offset: 2px;
}

.copy-share-url-btn:active {
    transform: translateY(0);
}

.copy-icon {
    font-size: 1rem;
}

.share-status {
    padding: var(--space-sm) var(--space-md);
    border-radius: 12px;
    font-size: 0.875rem;
    margin-top: var(--space-sm);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.share-status.success {
    background: rgba(16, 185, 129, 0.15);
    color: #4ade80;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.share-status.error {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.share-footer {
    padding: var(--space-xl);
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    display: flex;
    justify-content: flex-end;
    flex-shrink: 0;
}

.share-dismiss-btn {
    padding: var(--space-sm) var(--space-xl);
    background: rgba(15, 23, 42, 0.85);
    color: #e5e7eb;
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.share-dismiss-btn:hover {
    background: rgba(15, 23, 42, 0.95);
    border-color: rgba(129, 140, 248, 0.8);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.6);
}

.share-dismiss-btn:focus {
    outline: 2px solid rgba(99, 102, 241, 0.6);
    outline-offset: 2px;
}

/* Rate Limit Modal */
.rate-limit-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.rate-limit-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(2, 6, 23, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.rate-limit-modal-content {
    position: relative;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.85);
    max-width: 500px;
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalFadeIn 0.3s ease;
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
}

.rate-limit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    flex-shrink: 0;
}

.rate-limit-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #e5e7eb;
    margin: 0;
}

.rate-limit-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: #9ca3af;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s ease;
    line-height: 1;
}

.rate-limit-close:hover {
    background: rgba(148, 163, 184, 0.15);
    color: #e5e7eb;
}

.rate-limit-close:focus {
    outline: 2px solid rgba(99, 102, 241, 0.6);
    outline-offset: 2px;
}

.rate-limit-body {
    padding: var(--space-xl);
    text-align: center;
}

.rate-limit-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.rate-limit-message {
    font-size: 1rem;
    color: #e5e7eb;
    line-height: 1.6;
    margin: 0;
}

.rate-limit-footer {
    padding: var(--space-xl);
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    display: flex;
    justify-content: center;
    flex-shrink: 0;
}

.rate-limit-dismiss-btn {
    padding: var(--space-sm) var(--space-xl);
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
    border: 1px solid rgba(99, 102, 241, 0.4);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.rate-limit-dismiss-btn:hover {
    background: rgba(99, 102, 241, 0.3);
    border-color: rgba(99, 102, 241, 0.6);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.rate-limit-dismiss-btn:focus {
    outline: 2px solid rgba(99, 102, 241, 0.6);
    outline-offset: 2px;
}

.scenario-delta-badge {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.875rem;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    align-items: center;
}

.region-container {
    position: relative;
}

.region-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.region-pill:hover {
    background: rgba(255, 255, 255, 0.25);
}

.region-label {
    opacity: 0.8;
}

.region-value {
    font-weight: 600;
}

.region-chevron {
    font-size: 0.75rem;
    opacity: 0.8;
    transition: transform 0.2s ease;
}

.region-pill.active .region-chevron {
    transform: rotate(180deg);
}

.region-dropdown {
    position: absolute;
    top: calc(100% + var(--space-sm));
    left: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    min-width: 280px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    color: var(--text-primary);
}

.region-dropdown-header {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.region-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.region-option {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.region-option:hover {
    background: var(--color-neutral-lightest);
}

.region-option.selected {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
    font-weight: 500;
}

.compare-button {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.compare-button:hover {
    background: var(--color-primary-dark);
}

.traffic-assumptions {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    min-width: 200px;
}

.traffic-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.traffic-input {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    transition: all 0.2s ease;
}

.traffic-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.traffic-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.15);
}

.traffic-helper {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

/* SCENARIO BANNER */
.scenario-banner {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 2px solid var(--color-primary-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.scenario-banner-content {
    max-width: 100%;
}

.scenario-banner-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.scenario-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reset-button {
    padding: var(--space-xs) var(--space-md);
    background: white;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.reset-button:hover {
    background: var(--color-primary);
    color: white;
}

.scenario-assumptions {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.scenario-assumption {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.scenario-assumption:before {
    content: "•";
    color: var(--color-primary);
    font-weight: bold;
}

/* SECTION B: COST DRIVERS */
.cost-drivers-section {
    margin-bottom: var(--space-2xl);
}

.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.section-description {
    font-size: 1rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-xl);
}

.cost-drivers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
}

/* Cost Driver Card Component */
.cost-driver-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.cost-driver-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.cost-driver-card.active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
}

.cost-driver-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--cost-color, var(--color-neutral-lighter));
    transition: background 0.3s ease;
}

.cost-driver-card.high-impact::before {
    background: linear-gradient(90deg, #ef4444, #f97316);
}

.cost-driver-card.medium-impact::before {
    background: linear-gradient(90deg, #f59e0b, #eab308);
}

.cost-driver-card.low-impact::before {
    background: linear-gradient(90deg, #10b981, #34d399);
}

.cost-driver-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.cost-driver-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.cost-driver-percentage {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cost-driver-amount {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

.cost-driver-resources {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-neutral-lighter);
}

/* Autoscaling controls in cost driver cards */
.autoscaling-control {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-neutral-lighter);
}

.autoscaling-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    display: block;
}

.autoscaling-input-group {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.autoscaling-input {
    flex: 1;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-neutral-lighter);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    transition: all 0.2s ease;
}

.autoscaling-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.autoscaling-helper {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

.apply-scenario-btn {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: var(--space-sm);
    width: 100%;
}

.apply-scenario-btn:hover {
    background: var(--color-primary-dark);
}

.apply-scenario-btn:disabled {
    background: var(--color-neutral-lighter);
    color: var(--color-neutral);
    cursor: not-allowed;
}

/* Delta indicators */
.delta-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 2px var(--space-xs);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
}

.delta-indicator.positive {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.delta-indicator.negative {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.delta-indicator.neutral {
    background: var(--color-neutral-lightest);
    color: var(--color-neutral);
}

.delta-indicator.small {
    font-size: 0.7rem;
    padding: 1px 4px;
}

/* Scenario comparison section */
.scenario-comparison-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-md);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

.comparison-card {
    background: var(--color-neutral-lightest);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    border: 2px solid var(--color-neutral-lighter);
}

.comparison-card.base-estimate {
    border-color: var(--color-neutral);
}

.comparison-card.scenario-estimate {
    border-color: var(--color-primary-light);
    background: rgba(99, 102, 241, 0.05);
}

.comparison-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.comparison-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-cost {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
}

.comparison-region {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}

.comparison-delta {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-neutral-lighter);
}

.delta-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

/* SECTION C: DETAILED BREAKDOWN */
.breakdown-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-md);
}

.breakdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.expand-button {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-neutral-lightest);
    border: 1px solid var(--color-neutral-lighter);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.expand-button:hover {
    background: var(--color-neutral-lighter);
    border-color: var(--color-neutral);
}

.expand-button[aria-expanded="true"] .button-icon {
    transform: rotate(180deg);
}

.button-icon {
    transition: transform 0.3s ease;
    font-size: 0.75rem;
}

.breakdown-content {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.table-container {
    overflow-x: auto;
    margin-bottom: var(--space-xl);
}

.cost-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.cost-table thead {
    background-color: var(--color-neutral-lightest);
    border-bottom: 2px solid var(--color-neutral-lighter);
}

.cost-table th {
    padding: var(--space-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.cost-table th.cost-column {
    text-align: right;
}

.cost-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-neutral-lighter);
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    font-size: 0.875rem;
}

.cost-table tbody tr:hover {
    background-color: var(--color-neutral-lightest);
}

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

.cost-table tbody tr.highlighted {
    background-color: rgba(99, 102, 241, 0.1);
    animation: highlightPulse 1s ease;
}

@keyframes highlightPulse {
    0%, 100% {
        background-color: rgba(99, 102, 241, 0.1);
    }
    50% {
        background-color: rgba(99, 102, 241, 0.2);
    }
}

/* Insight linking highlights */
.highlight-soft {
    background-color: rgba(99, 102, 241, 0.08) !important;
    border-left: 3px solid var(--color-primary);
    transition: all 0.2s ease;
}

.highlight-outline {
    border: 2px solid var(--color-primary-light) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1) !important;
    transition: all 0.2s ease;
}

.insight-active {
    border-left: 4px solid var(--color-primary);
    background: rgba(99, 102, 241, 0.03);
    box-shadow: var(--shadow-lg);
}

.insight-resource-tag {
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.insight-resource-tag:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.insight-resource-tag:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.insight-actions {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-neutral-lighter);
}

.clear-focus-btn {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-neutral-lightest);
    color: var(--text-secondary);
    border: 1px solid var(--color-neutral-lighter);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.clear-focus-btn:hover {
    background: var(--color-neutral-lighter);
    border-color: var(--color-neutral);
}

.table-hint {
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.table-hint-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    flex: 1;
}

.table-hint-button {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.table-hint-button:hover {
    background: var(--color-primary-dark);
}

/* Explainer Modal */
.explainer-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.explainer-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
}

.explainer-modal-content {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.explainer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    border-bottom: 1px solid var(--color-neutral-lighter);
    flex-shrink: 0;
}

.explainer-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.explainer-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    line-height: 1;
}

.explainer-close:hover {
    background: var(--color-neutral-lightest);
    color: var(--text-primary);
}

.explainer-close:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.explainer-body {
    padding: var(--space-xl);
    overflow-y: auto;
    flex: 1;
}

.explainer-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-neutral-lighter);
}

.explainer-section:last-of-type {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.explainer-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.explainer-section-content {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

.explainer-section-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.explainer-footer {
    padding: var(--space-xl);
    border-top: 1px solid var(--color-neutral-lighter);
    display: flex;
    justify-content: flex-end;
    flex-shrink: 0;
}

.explainer-dismiss-btn {
    padding: var(--space-sm) var(--space-xl);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.explainer-dismiss-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.explainer-dismiss-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

/* Cost heatmap background colors (softer) */
.cost-row.high-cost {
    background-color: rgba(239, 68, 68, 0.08);
}

.cost-row.medium-cost {
    background-color: rgba(251, 146, 60, 0.08);
}

.cost-row.low-cost {
    background-color: rgba(229, 231, 235, 0.3);
}

.cost-row.zero-cost {
    background-color: transparent;
}

.cost-value {
    font-weight: 600;
    text-align: right;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
}

.cost-value.zero {
    color: var(--color-neutral-light);
}

/* Confidence indicators */
.confidence-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: var(--space-xs);
}

.confidence-indicator.high {
    background-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.confidence-indicator.medium {
    background-color: var(--color-warning);
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

.confidence-indicator.low {
    background-color: #ef4444;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

.confidence-cell {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Assumptions */
.assumptions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.assumptions-list li {
    padding: var(--space-xs) 0;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.assumptions-list li:before {
    content: "• ";
    color: var(--color-neutral-light);
    font-weight: bold;
    margin-right: var(--space-xs);
}

.assumptions-empty {
    color: var(--color-neutral-light);
    font-style: italic;
    font-size: 0.875rem;
}

/* Cloud badges */
.cloud-badge {
    display: inline-block;
    padding: 4px var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cloud-badge.aws {
    background-color: #ff9900;
    color: white;
}

.cloud-badge.azure {
    background-color: #0078d4;
    color: white;
}

.cloud-badge.gcp {
    background-color: #4285f4;
    color: white;
}

.cloud-badge.unknown {
    background-color: var(--color-neutral);
    color: white;
}

/* Unpriced Resources Subsection */
.unpriced-section {
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--color-neutral-lighter);
}

.subsection-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.unpriced-notice {
    background-color: #fef3c7;
    border-left: 4px solid var(--color-warning);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-lg);
    color: #92400e;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
}

.unpriced-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.unpriced-item {
    padding: var(--space-md);
    background-color: var(--color-neutral-lightest);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-neutral-light);
}

.unpriced-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-xs);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.unpriced-resource-name {
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
}

.unpriced-terraform-type {
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    background-color: var(--color-neutral-lighter);
    padding: 2px var(--space-xs);
    border-radius: var(--radius-sm);
}

.unpriced-reason {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

/* SECTION D: INSIGHTS */
.insights-section {
    margin-bottom: var(--space-2xl);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

/* Insight Card Component */
.insight-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-primary-light);
    transition: all 0.3s ease;
}

.insight-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.insight-header {
    margin-bottom: var(--space-md);
}

.insight-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.insight-type {
    display: inline-block;
    padding: 2px var(--space-sm);
    background: var(--color-primary-light);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.insight-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.insight-suggestions {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-neutral-lighter);
}

.insight-suggestions-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.insight-suggestions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.insight-suggestions-list li {
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding-left: var(--space-lg);
    position: relative;
}

.insight-suggestions-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.insight-disclaimer {
    margin-top: var(--space-md);
    padding: var(--space-sm);
    background: var(--color-neutral-lightest);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-style: italic;
    line-height: 1.5;
}

.insight-resources {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-neutral-lighter);
}

.insight-resources-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.insight-resource-tag {
    display: inline-block;
    padding: 4px var(--space-sm);
    background: var(--color-neutral-lightest);
    border: 1px solid var(--color-neutral-lighter);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    margin: var(--space-xs) var(--space-xs) 0 0;
}

/* Coverage Badges */
.coverage-badges {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.coverage-badge {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.2);
}

.coverage-badge.full {
    background: rgba(16, 185, 129, 0.2);
}

.coverage-badge.partial {
    background: rgba(245, 158, 11, 0.2);
}

.coverage-badge.not_supported_yet {
    background: rgba(107, 114, 128, 0.2);
}

/* AI Key Section */
.ai-key-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-md);
}

.ai-key-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.ai-key-input-group label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.ai-key-input-group input[type="password"] {
    padding: var(--space-md);
    border: 1px solid var(--color-neutral-lighter);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    background-color: white;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.ai-key-input-group input[type="password"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.ai-key-helper {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin: 0;
}

/* SECTION E: FOOTER */
.disclaimer-footer {
    background: white;
    border-top: 2px solid var(--color-neutral-lighter);
    padding: var(--space-xl);
    margin-top: var(--space-3xl);
    text-align: center;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.disclaimer-footer p {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    line-height: 1.8;
    margin: 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.footer-learn-more {
    margin-top: var(--space-md);
}

.learn-more-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.learn-more-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.learn-more-link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.footer-learn-more {
    margin-top: var(--space-md);
}

.learn-more-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.learn-more-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.learn-more-link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Additional responsive styles for scenario components */
.scenario-banner-header {
    flex-direction: column;
    align-items: flex-start;
}

.comparison-grid {
    grid-template-columns: 1fr;
}

.hero-meta {
    flex-direction: column;
    align-items: stretch;
}

.traffic-assumptions {
    width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: var(--space-md);
    }
    
    .hero-section {
        padding: var(--space-xl);
    }
    
    .cost-amount {
        font-size: 3rem;
    }
    
    .hero-title {
        font-size: 1.25rem;
    }
    
    .hero-subtext {
        font-size: 1rem;
    }
    
    .cost-drivers-grid {
        grid-template-columns: 1fr;
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .cost-table {
        font-size: 0.8rem;
    }
    
    .cost-table th,
    .cost-table td {
        padding: var(--space-sm);
    }
    
    .breakdown-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: var(--space-lg);
    }
    
    .cost-amount {
        font-size: 2.5rem;
    }
    
    .cost-driver-card {
        padding: var(--space-lg);
    }
    
    .insight-card {
        padding: var(--space-lg);
    }
    
    .explainer-modal {
        padding: var(--space-md);
    }
    
    .explainer-modal-content {
        max-height: 95vh;
    }
    
    .explainer-header,
    .explainer-body,
    .explainer-footer {
        padding: var(--space-lg);
    }
    
    .explainer-title {
        font-size: 1.25rem;
    }
    
    .explainer-section {
        margin-bottom: var(--space-lg);
        padding-bottom: var(--space-lg);
    }
}