/*
 * Balance of Power — Website Stylesheet
 *
 * Public analysis platform. Shares the academic aesthetic with the
 * Model Portal via shared/tokens.css.
 */

@import '/shared/tokens.css';

/* ── Reset & Base ───────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: var(--line-height);
}

a { color: var(--navy); }
a:hover { color: var(--navy-light); }

/* ── Layout ─────────────────────────────────────────────────────── */
.site-header {
  background: var(--navy);
  color: var(--white);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.site-header nav a {
  color: var(--navy-wash);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.9rem;
}

.site-header nav a:hover {
  color: var(--white);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  color: var(--text-light);
  font-size: 0.85rem;
  margin-top: 4rem;
}

/* ── Hero ───────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 4rem 2rem;
  border-bottom: 1px solid var(--border);
}

.hero h2 {
  font-size: 2rem;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-mid);
  max-width: 600px;
  margin: 0 auto;
}

/* ── Section Cards ──────────────────────────────────────────────── */
.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.section-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  transition: box-shadow 0.2s;
}

.section-card:hover {
  box-shadow: 0 2px 8px rgba(27, 42, 74, 0.1);
}

.section-card h3 {
  color: var(--navy);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.section-card p {
  color: var(--text-mid);
  font-size: 0.9rem;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-weight: 500;
  margin-top: 0.75rem;
}

.badge--coming { background: var(--amber-wash); color: var(--amber); }
.badge--live   { background: var(--green-wash); color: var(--green); }

/* ── Article List ───────────────────────────────────────────────── */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.article-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.article-card:hover {
  box-shadow: 0 2px 8px rgba(27, 42, 74, 0.1);
  border-color: var(--navy-light);
}

.article-card h3 {
  color: var(--navy);
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.article-card p {
  color: var(--text-mid);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.article-card-date {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0.3rem;
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  background: var(--navy-wash);
  color: var(--navy);
}

.word-count {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* ── Article Detail ────────────────────────────────────────────── */
.article-header {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.back-link {
  font-size: 0.85rem;
  color: var(--text-light);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 1rem;
}

.back-link:hover { color: var(--navy); }

.article-title {
  font-size: 1.8rem;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--text-mid);
  display: flex;
  gap: 1.5rem;
  margin-bottom: 0.75rem;
}

.article-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.article-theories {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.article-theories h3 {
  font-size: 0.9rem;
  color: var(--text-mid);
  margin-bottom: 0.75rem;
}

.theory-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.theory-link {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  background: var(--navy-wash);
  color: var(--navy);
  text-decoration: none;
  border: 1px solid var(--border);
}

.theory-link:hover {
  background: var(--navy);
  color: var(--white);
}

/* ── Empty State ───────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-light);
}

.empty-state h3 {
  color: var(--text-mid);
  margin-bottom: 0.5rem;
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 700px) {
  .site-header { padding: 0.75rem 1rem; }
  .site-header nav a { margin-left: 1rem; font-size: 0.8rem; }
  .container { padding: 1.5rem 1rem; }
  .hero { padding: 2.5rem 1rem; }
  .hero h2 { font-size: 1.5rem; }
}