/* Good to Great - Book-Specific Styles */

:root {
    --accent-color: #1e40af;
    --accent-color-dark: #1e3a8a;
    --accent-gradient: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    --section-title-bg: #1e40af;
    --key-box-color: #1e40af;
    --key-box-bg: #dbeafe;
    --verse-bg: #eff6ff;
    --intro-bg: #f0f9ff;
}

/* Central node with book theme */
.central-node {
    background: var(--accent-gradient);
}

/* Research callout box */
.research-box {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-left: 4px solid #f59e0b;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 12px 12px 0;
}

.research-box h4 {
    color: #b45309;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

/* Comparison box for Good vs Great companies */
.comparison-box {
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.comparison-box h4 {
    color: #334155;
    margin-bottom: 1rem;
    text-align: center;
}

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

.comparison-column {
    padding: 1rem;
    border-radius: 8px;
}

.comparison-column.good {
    background: #fee2e2;
    border: 1px solid #fecaca;
}

.comparison-column.great {
    background: #dcfce7;
    border: 1px solid #bbf7d0;
}

.comparison-column h5 {
    text-align: center;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.comparison-column.good h5 {
    color: #dc2626;
}

.comparison-column.great h5 {
    color: #16a34a;
}

/* Concept box for key frameworks */
.concept-box {
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    border-left: 4px solid #7c3aed;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 12px 12px 0;
}

.concept-box h4 {
    color: #5b21b6;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

/* Principle box */
.principle-box {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-left: 4px solid #1e40af;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 12px 12px 0;
}

.principle-box h4 {
    color: #1e40af;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

/* Case study box */
.case-study {
    background: #f0fdf4;
    border: 2px solid #86efac;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.case-study h4 {
    color: #166534;
    margin-bottom: 0.75rem;
}

/* Warning/pitfall box */
.warning-box {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-left: 4px solid #dc2626;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 12px 12px 0;
}

.warning-box h4 {
    color: #dc2626;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

/* Flywheel visual */
.flywheel-diagram {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 12px;
    margin: 1.5rem 0;
}

.flywheel-circle {
    width: 200px;
    height: 200px;
    border: 8px solid #1e40af;
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #1e40af;
    font-size: 1.2rem;
    background: white;
    position: relative;
}

.flywheel-circle::after {
    content: "→";
    position: absolute;
    top: -20px;
    right: 20px;
    font-size: 2rem;
    color: #1e40af;
}

/* Quote box styling */
.quote-box {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-left: 4px solid #1e40af;
    padding: 1.5rem 2rem;
    margin: 1.5rem 0;
    font-style: italic;
    font-size: 1.1rem;
    color: #334155;
    border-radius: 0 12px 12px 0;
}

.quote-box .attribution {
    font-style: normal;
    font-size: 0.9rem;
    color: #64748b;
    margin-top: 0.75rem;
    text-align: right;
}

/* Level 5 hierarchy visual */
.hierarchy-box {
    background: #f8fafc;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.hierarchy-level {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    margin: 0.5rem 0;
    border-radius: 8px;
    font-weight: 500;
}

.hierarchy-level.level-5 {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    font-size: 1.1rem;
}

.hierarchy-level.level-4 {
    background: #dbeafe;
    color: #1e40af;
    margin-left: 1rem;
}

.hierarchy-level.level-3 {
    background: #e0e7ff;
    color: #4338ca;
    margin-left: 2rem;
}

.hierarchy-level.level-2 {
    background: #f1f5f9;
    color: #475569;
    margin-left: 3rem;
}

.hierarchy-level.level-1 {
    background: #f8fafc;
    color: #64748b;
    margin-left: 4rem;
}

.level-number {
    font-weight: bold;
    margin-right: 1rem;
    min-width: 2rem;
}