/* 7742542283.fyi — Miku-inspired dark theme */
:root {
  --bg: #0b0d10;
  --bg-panel: #14181d;
  --bg-panel-hover: #1a2027;
  --border: #2a313a;
  --green: #39c5bb;
  --green-dim: #2a8f87;
  --text: #c9d1d9;
  --text-dim: #8b95a1;
  --text-bright: #eef2f5;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 40px 0 28px;
  margin-bottom: 40px;
  background: linear-gradient(180deg, rgba(57, 197, 187, 0.06), transparent);
}

.site-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.5px;
}

.site-title .accent { color: var(--green); }

.site-tagline {
  margin-top: 8px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.topics {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--green);
  border: 1px solid var(--green-dim);
  border-radius: 999px;
  padding: 3px 12px;
}

/* Article cards on home */
.section-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.card-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 48px; }

.card {
  display: block;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 24px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: var(--green-dim);
  background: var(--bg-panel-hover);
  transform: translateY(-1px);
}

.card h2 {
  color: var(--text-bright);
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.card .meta {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.card .meta .cat { color: var(--green); }

.card .excerpt { font-size: 0.95rem; color: var(--text); }

.card.latest { border-color: var(--green-dim); }

.card.latest .latest-badge {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--bg);
  background: var(--green);
  border-radius: 4px;
  padding: 2px 8px;
  margin-bottom: 10px;
  font-weight: 700;
}

/* Billing widget */
.widget {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px 28px;
  margin-bottom: 48px;
}

.widget h2 {
  color: var(--text-bright);
  font-size: 1.1rem;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.widget h2 .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.widget .widget-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 18px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.stat {
  background: #0f1418;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}

.stat .stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.stat .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-bright);
}

.stat .stat-value.green { color: var(--green); }

.bar {
  height: 8px;
  border-radius: 999px;
  background: #0f1418;
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 10px;
}

.bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  border-radius: 999px;
}

.widget .widget-note {
  font-size: 0.75rem;
  color: var(--text-dim);
}

@media (max-width: 600px) {
  .stat-grid { grid-template-columns: 1fr; }
}

/* Article pages */
.article {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 44px;
  margin-bottom: 48px;
}

.article .breadcrumb {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 20px;
}

.article .breadcrumb:hover { color: var(--green); }

.article h1 {
  color: var(--text-bright);
  font-size: 1.9rem;
  line-height: 1.3;
  margin-bottom: 12px;
}

.article .meta {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.article .meta .cat { color: var(--green); }

.article h2 {
  color: var(--text-bright);
  font-size: 1.35rem;
  margin: 32px 0 12px;
}

.article h3 {
  color: var(--text-bright);
  font-size: 1.1rem;
  margin: 24px 0 10px;
}

.article p { margin-bottom: 16px; }

.article ul, .article ol { margin: 0 0 16px 24px; }
.article li { margin-bottom: 6px; }

.article code {
  background: #0f1418;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.85em;
  color: var(--green);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.article pre {
  background: #0f1418;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  overflow-x: auto;
  margin-bottom: 16px;
}

.article pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
}

.article blockquote {
  border-left: 3px solid var(--green);
  padding: 4px 0 4px 18px;
  margin: 0 0 16px;
  color: var(--text-dim);
  font-style: italic;
}

.article a { color: var(--green); text-decoration: none; }
.article a:hover { text-decoration: underline; }

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 28px 0 36px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.site-footer .accent { color: var(--green); }

@media (max-width: 600px) {
  .article { padding: 28px 22px; }
  .article h1 { font-size: 1.5rem; }
  .site-title { font-size: 1.6rem; }
}