:root {
    --bg-primary: white;
    --bg-secondary: #fce1ec;
    --bg-card: #cecee7;
    --text-primary: black;
    --text-secondary: #424247;
    --accent-1: #6366f1;
    --accent-2: #5cf6d7;
    --accent-3: #2ee87c;
    --accent-4: #f7bbd4;
    --border: #cfcfcf;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Share Tech Mono", -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

p {
    padding: 0.5rem 0;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: left;
    padding: 4rem 0;
    border-bottom: 4px dotted var(--border);
}

header h1 {
  /*font-family: "Syne Mono", sans-serif;*/
    font-family: "Orbit", sans-serif;
    font-size: 3.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    max-width: 600px;
    line-height: 3.5rem;
}

header .subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin-top: 2rem;
}

.button {
   background-color: var(--bg-secondary);
   color: var(--accent-1);
   padding: 1.2rem;
   margin-bottom: 2rem;
   display: inline-block;
   text-decoration: none;
}

.button:hover{
    background-color: var(--accent-1);
    color: var(--accent-2);
}

.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    padding: 3rem 0;
}

.stat-card {
    padding: 1.5rem;
    border: 1px solid var(--border);
    text-align: center;
}

.stat-card .number {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-1);
}

.stat-card .label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

section {
    padding: 4rem 0;
}

section:last-child {
    border-bottom: none;
}

section h2 {
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-family: "Orbit", sans-serif;
}

section .section-number {
    background: var(--bg-secondary);
    font-size: 0.875rem;
    color: var(--accent-1);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

section .section-description-summ {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 700px;
}

section .section-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

blockquote {
    border-left: 3px solid var(--accent-1);
    padding-left: 1rem;
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.9rem;
    margin: 0px;
}

.chart-container {
    border: 1px solid var(--border);
    padding: 2rem;
    margin: 1.5rem 0;
}

.chart-container h3 {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 1.2rem;
    color: var(--text-secondary);
}

.chart-description {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    opacity: 0.7;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.wish-subtitle {
  margin: 0.35rem 0 0.35rem 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.process-detail {
    padding: 2rem 3rem;
    border: 1px solid var(--border);
    line-height: 1.6;
}

.process-detail h3 {
    font-size: 1.2rem;
    color: var(--accent-1);
    margin-bottom: 1rem;
}

.process-detail li {
    margin-bottom: 0.35rem;
    list-style: inside square;
}

.chart-conclusion {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    opacity: 0.7;
    margin-top: 1.5rem;
    line-height: 1.4;
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

/* D3 Chart Styles */
.bar {
    fill: var(--accent-1);
    transition: fill 0.2s;
}

.bar:hover {
    fill: var(--accent-2);
}

svg text, svg foreignObject div {
    font-family: "Share Tech Mono", monospace;
}

.axis text {
    fill: var(--text-secondary);
    font-size: 12px;
}

.axis line,
.axis path {
    stroke: var(--border);
}

.tooltip {
    position: absolute;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 100;
}

/* Methodology section */
.methodology {
    margin-top: 2rem;
}

.methodology h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.methodology p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Floating TOC */
.toc {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 200;
}

.toc ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toc a {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.25rem 0.75rem;
    border-right: 2px solid transparent;
    text-align: right;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.toc a:hover {
    color: var(--accent-1);
}

.toc a.active {
    color: var(--accent-1);
    border-right-color: var(--accent-1);
}

@media (max-width: 1500px) {
    .toc {
        display: none;
    }
}

footer {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}
