:root {
    /* Primary Colors - Clean Blue */
    --color-primary: #3b82f6;           /* Blue-500 */
    --color-primary-dark: #2563eb;     /* Blue-600 */
    --color-primary-darker: #1d4ed8;   /* Blue-700 */
    --color-primary-light: #dbeafe;    /* Blue-100 */
    --color-primary-lighter: #eff6ff;  /* Blue-50 */
    
    /* Success Colors */
    --color-success: #22c55e;          /* Green-500 */
    --color-success-dark: #16a34a;     /* Green-600 */
    --color-success-darker: #15803d;   /* Green-700 */
    --color-success-light: #dcfce7;    /* Green-100 */
    --color-success-lighter: #f0fdf4;  /* Green-50 */
    
    /* Error/Danger Colors */
    --color-error: #ef4444;            /* Red-500 */
    --color-error-dark: #dc2626;       /* Red-600 */
    --color-error-darker: #b91c1c;     /* Red-700 */
    --color-error-light: #fee2e2;      /* Red-100 */
    --color-error-lighter: #fef2f2;    /* Red-50 */
    
    /* Warning Colors */
    --color-warning: #f59e0b;          /* Amber-500 */
    --color-warning-dark: #d97706;     /* Amber-600 */
    --color-warning-darker: #b45309;   /* Amber-700 */
    --color-warning-light: #fde68a;    /* Amber-100 */
    --color-warning-lighter: #fffbeb;  /* Amber-50 */
    
    /* Neutral Colors */
    --color-neutral-50: #f8fafc;
    --color-neutral-100: #f1f5f9;
    --color-neutral-200: #e2e8f0;
    --color-neutral-300: #cbd5e1;
    --color-neutral-400: #94a3b8;
    --color-neutral-500: #64748b;
    --color-neutral-600: #475569;
    --color-neutral-700: #334155;
    --color-neutral-800: #1e293b;
    --color-neutral-900: #0f172a;
    
    /* Background Colors */
    --color-bg-body: #f6f7fb;
    --color-bg-surface: #ffffff;
    --color-bg-muted: #f1f5f9;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #eef2f7;
    
    /* Border Colors */
    --color-border-light: #e2e8f0;
    --color-border-medium: #cbd5e1;
    --color-border-strong: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-focus: var(--color-primary);
    
    /* Text Colors */
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;
    --color-text-inverse: #ffffff;
    
    /* Interactive States */
    --color-hover: #f1f5f9;
    --color-active: #e2e8f0;
    --color-focus-ring: var(--color-primary);
    
    /* Spacing Scale (8px base) */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* Border Radius Scale */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-full: 9999px;
    
    /* Line Heights */
    --line-height-tight: 1.4;
    --line-height-normal: 1.65;
    --line-height-relaxed: 1.75;
    
    /* Typography - Font Families */
    --font-family-base: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-family-heading: 'Plus Jakarta Sans', 'Inter', 'Segoe UI', Arial, sans-serif;
    --font-family-mono: 'JetBrains Mono', 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    
    /* Typography - Font Sizes (rem-based scale) */
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;    /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */
    
    /* Typography - Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Typography - Letter Spacing */
    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.02em;
    --letter-spacing-wider: 0.05em;
    
    /* Demo-specific */
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    --primary-gradient-hover: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
    
    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 8px 16px rgba(15, 23, 42, 0.12);
    --shadow-lg: 0 16px 30px rgba(15, 23, 42, 0.14);
    --shadow-xl: 0 24px 48px rgba(15, 23, 42, 0.18);
}

/* Demo Mode Styles */
body.demo-mode {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    letter-spacing: var(--letter-spacing-normal);
    color: var(--color-text-primary);
    max-width: 100%;
    margin: 0;
    padding: 0;
    background-color: var(--color-bg-body);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Base Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-text-primary);
    margin: 0;
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

p {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
}

strong, b {
    font-weight: var(--font-weight-semibold);
}

em, i {
    font-style: italic;
}

small {
    font-size: var(--font-size-sm);
}

/* Demo Header */
.demo-header {
    background: var(--color-bg-surface);
    color: var(--color-text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-xs);
    border-bottom: 1px solid var(--color-border-light);
}

.demo-header-content {
    max-width: 980px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.demo-badge {
    color: var(--color-text-inverse);
    background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 100%);
    border: 1px solid rgba(15, 23, 42, 0.3);
    padding: 10px 18px;
    border-radius: 16px;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    box-shadow: var(--shadow-sm);
}

.demo-badge-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.demo-badge-subtitle {
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: none;
    color: rgba(255, 255, 255, 0.85);
}

.demo-header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.demo-header-right .button,
.demo-header-right .rate-limit-display {
    height: 32px;
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-xs);
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.rate-limit-display {
    background: var(--color-bg-muted);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    border: 1px solid var(--color-border-light);
    color: var(--color-text-secondary);
}

.rate-limit-display.rate-limit-warning {
    background: var(--color-warning-lighter);
    border-color: var(--color-warning-light);
    color: var(--color-warning-darker);
}

.rate-limit-display small {
    color: inherit;
}

.thesis-download-link {
    font-weight: var(--font-weight-medium);
    background-color: var(--color-bg-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-xs);
    box-sizing: border-box;
}

.thesis-download-link:hover {
    border-color: var(--color-border-medium);
    background-color: var(--color-bg-secondary);
    transform: translateY(-1px);
}

.about-link {
    font-weight: var(--font-weight-medium);
    background-color: var(--color-bg-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-xs);
    box-sizing: border-box;
}

.about-link:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border-medium);
    transform: translateY(-1px);
}

#clear-history-btn {
    font-weight: var(--font-weight-medium);
    background-color: var(--color-bg-surface);
    color: var(--color-error-dark);
    border: 1px solid var(--color-error-light);
    border-radius: var(--radius-full);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-xs);
}

#clear-history-btn:hover {
    background-color: var(--color-error-lighter);
    border-color: var(--color-error-light);
    transform: translateY(-1px);
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    max-width: 980px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-xl);
    background-color: var(--color-bg-body);
}

.chat-container {
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-md);
    margin-left: auto;
    margin-right: auto;
    max-width: 980px;
    width: 100%;
    box-sizing: border-box;
    max-height: calc(100vh - 220px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.message {
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    max-width: 85%;
    line-height: var(--line-height-tight);
    word-wrap: break-word;
}

.user-message {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    color: var(--color-text-inverse);
    text-align: left;
    align-self: flex-end;
    box-shadow: var(--shadow-xs);
}

.assistant-message {
    background-color: transparent;
    align-self: flex-start;
}

.response-item {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-xs);
}

.text-response {
    white-space: pre-wrap;
}

.code-response {
    position: relative;
    border-left: 3px solid var(--color-primary);
    background-color: var(--color-bg-secondary);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    white-space: pre-wrap;
}

.code-response pre {
    margin: 0;
}

.copy-btn {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    background-color: var(--color-neutral-700);
    color: var(--color-text-inverse);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    transition: all 0.2s ease;
    opacity: 0.85;
}

.copy-btn:hover {
    background-color: var(--color-neutral-800);
    opacity: 1;
    transform: scale(1.05);
}


.decision-point-header {
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.decision-response {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
}

.pros {
    color: var(--color-success-dark);
    font-weight: var(--font-weight-semibold);
}

.cons {
    color: var(--color-error-dark);
    font-weight: var(--font-weight-semibold);
}

.error-message {
    background-color: var(--color-error-lighter);
    border: 1px solid var(--color-error-light);
    border-left-width: 3px;
    border-left-color: var(--color-error);
    color: var(--color-error-darker);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.error-container {
    max-width: 900px;
    margin: var(--spacing-3xl) auto;
    padding: var(--spacing-lg);
    text-align: center;
}

.error-container .button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.input-container {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    align-items: stretch;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing-lg);
}

.message-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-normal);
    resize: none;
    line-height: var(--line-height-normal);
    min-height: 48px;
    max-height: 200px;
    overflow-y: hidden;
    box-sizing: border-box;
    background-color: var(--color-bg-surface);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-xs);
    align-self: stretch;
}

.message-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.send-button {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    min-height: 48px;
    align-self: stretch;
    background: var(--primary-gradient);
    color: var(--color-text-inverse);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

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

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

.clear-button {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    background-color: var(--color-error);
    color: var(--color-text-inverse);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

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

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

#clear-history-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 12px;
}

/* Spinner for loading indicator */
.spinner {
    border: 4px solid var(--color-neutral-200);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
    margin-left: var(--spacing-md);
    align-self: center;
    flex-shrink: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* HTMX Loading States */
.htmx-request .send-button {
    background-color: var(--color-neutral-400);
    cursor: wait;
}

.htmx-request .message-input {
    opacity: 0.7;
}

/* Hide send button when spinner is active */
.input-container:has(#loading-spinner[style*="block"]) .send-button {
    display: none;
}

/* Decision Point Styles */
.decision-point-container {
    padding: var(--spacing-md);
}

/* Option Card Layout */
.decision-option-card {
    margin: var(--spacing-md) 0;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-surface);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
    transition: all 0.2s ease;
}

.decision-option-card:hover {
    border-color: var(--color-border-medium);
    box-shadow: var(--shadow-sm);
}

/* First Row: Title/Description + Buttons */
.option-row-1 {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.option-title-description {
    flex: 1;
    margin-right: var(--spacing-lg);
}

.option-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.option-header.clickable-header:hover {
    background-color: var(--color-hover);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    cursor: pointer;
}

.option-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.option-title strong {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    letter-spacing: var(--letter-spacing-tight);
}

.toggle-indicator {
    margin-left: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    transition: transform 0.2s ease;
    user-select: none;
}

.option-header.expanded .toggle-indicator {
    transform: rotate(180deg);
}

.option-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    margin-top: var(--spacing-sm);
}

.follow-up-info {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    margin-top: var(--spacing-md);
}

.option-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

/* Second Row: In-depth Description */
.option-row-2 {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
    background-color: var(--color-bg-secondary);
}

.option-in-depth-description {
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
}

/* Third Row: Pros and Cons */
.decision-option-card .option-row-3 {
    display: flex;
    flex-direction: row !important;
    min-height: 120px;
    width: 100% !important;
    align-items: stretch;
    flex-wrap: nowrap !important;
}

.decision-option-card .option-row-3 .pros-container,
.decision-option-card .option-row-3 .cons-container {
    flex: 1 1 50% !important;
    flex-basis: 50% !important;
    padding: var(--spacing-lg);
    display: flex !important;
    flex-direction: column !important;
    box-sizing: border-box !important;
    width: 50% !important;
    max-width: 50% !important;
    min-width: 0 !important;
}

.decision-option-card .option-row-3 .pros-container {
    border-right: 1px solid var(--color-border-light) !important;
    background-color: var(--color-success-lighter);
}

.decision-option-card .option-row-3 .cons-container {
    background-color: var(--color-error-lighter);
}

.pros-header, .cons-header {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid;
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-tight);
}

.pros-header {
    color: var(--color-success-dark);
    border-bottom-color: var(--color-success);
    font-weight: var(--font-weight-semibold);
}

.cons-header {
    color: var(--color-error-dark);
    border-bottom-color: var(--color-error);
    font-weight: var(--font-weight-semibold);
}

.pros-content, .cons-content {
    flex: 1;
    font-weight: normal;
}

.pros-content ul, .cons-content ul {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.pros-content li, .cons-content li,
.pros-content p, .cons-content p {
    font-weight: var(--font-weight-normal);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
    line-height: var(--line-height-tight);
}

.decision-option.selected-option, .decision-option-card.selected-option {
    border-color: var(--color-primary);
    border-width: 2px;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2), var(--shadow-sm);
    background-color: var(--color-primary-lighter);
}

/* BASE ACTION BUTTON COMPONENT */
.base-action-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    text-align: center;
    transition: background-color 0.2s;
    letter-spacing: var(--letter-spacing-wide);
}

/* Button Type Styles */
.generate-code-btn {
    background-color: var(--color-success);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-sm);
}

.generate-code-btn:hover:not(:disabled) {
    background-color: var(--color-success-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.continue-discussion-btn {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-sm);
}

.continue-discussion-btn:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.option-action-btn:disabled {
    background: var(--color-neutral-200) !important;
    color: var(--color-neutral-500) !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
    opacity: 0.6;
}

.selected-action-btn:disabled {
    background: var(--primary-gradient) !important;
    color: var(--color-text-inverse) !important;
    font-weight: var(--font-weight-semibold);
    opacity: 1 !important;
    box-shadow: 0 0 0 3px var(--color-primary-lighter), var(--shadow-md) !important;
}

/* Multiple Decision Points Table Styles */
.multiple-decision-response {
    position: relative;
    border-left: 3px solid var(--color-primary);
    background-color: var(--color-bg-surface);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.multi-decision-actions {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
}

.multi-decision-table .decision-point-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.multi-decision-table .header-text {
    flex-grow: 1;
}

.multi-decision-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-lg);
}

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

.multi-decision-table th {
    background-color: var(--color-bg-secondary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-text-primary);
}

.decision-description {
    width: 30%;
}

.decision-description p {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
    line-height: var(--line-height-normal);
}

.option-cell {
    width: 35%;
    cursor: pointer;
    transition: background-color 0.2s;
}

.option-cell:hover {
    background-color: var(--color-hover);
    cursor: pointer;
}

.option-label {
    display: block;
    cursor: pointer;
}

.multi-decision-table .option-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    letter-spacing: var(--letter-spacing-tight);
}

.multi-decision-table .option-description {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
    line-height: var(--line-height-normal);
}

.option-pros-cons {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
}

.option-pros-cons .pros {
    color: var(--color-success-dark);
}

.option-pros-cons .cons {
    color: var(--color-error-dark);
    margin-top: var(--spacing-xs);
}

.multi-decision-radio {
    display: none;
}

.multi-decision-radio:checked + .option-label .option-title {
    color: var(--color-primary);
}

.multi-decision-table td.option-cell.selected {
    background-color: var(--color-primary-lighter);
    border-color: var(--color-primary);
    box-shadow: inset 0 0 0 2px var(--color-primary);
}

.multi-decision-action-btn.generate-code-btn {
    background-color: var(--color-success);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-sm);
}

.multi-decision-action-btn.generate-code-btn:hover:not(:disabled) {
    background-color: var(--color-success-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.multi-decision-action-btn:disabled {
    background: var(--color-neutral-200) !important;
    color: var(--color-neutral-500) !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
    opacity: 0.6;
}

.multi-decision-action-btn.selected-action-btn:disabled {
    background: var(--primary-gradient) !important;
    color: var(--color-text-inverse) !important;
    font-weight: var(--font-weight-semibold);
    opacity: 1 !important;
    box-shadow: 0 0 0 3px var(--color-primary-lighter), var(--shadow-md) !important;
}

/* Start Options Styles */
.start-options {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-lg);
    color: var(--color-text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    max-width: 980px;
    margin: 0 auto;
}

.start-options > * {
    margin: 0;
}

.start-prompt {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    letter-spacing: var(--letter-spacing-tight);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.start-description {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    margin-bottom: 0;
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.start-buttons {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.start-example-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-gradient);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    letter-spacing: var(--letter-spacing-wide);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.start-example-button:hover {
    background: var(--primary-gradient-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.start-example-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.start-action-link {
    background: var(--color-bg-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
}

.start-action-link:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-medium);
}

/* Example View Toggle Styles */
.example-view-toggle {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border: 1px solid var(--color-border-light);
    width: fit-content;
    box-shadow: var(--shadow-xs);
}

.example-view-toggle span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.toggle-view-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    background: white;
    color: var(--color-text-primary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-xs);
}

.toggle-view-btn:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
}

.toggle-view-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.toggle-view-btn.active:hover {
    background: var(--color-primary-dark);
}