:root {
  --bg: #0c0c0e;
  --bg-card: #16181c;
  --bg-card-hover: #1f2228;
  --border: #2a2e36;
  --text: #e6e8ec;
  --text-dim: #8a8f99;
  --accent: #c9a872;
  --accent-hover: #d9b885;
  --sister: #6b4423;
  --warn-bg: #3a2a14;
  --warn-border: #c9a872;
  --warn-text: #f5e0b8;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.restoration-banner {
  background: var(--warn-bg);
  border-bottom: 2px solid var(--warn-border);
  color: var(--warn-text);
  padding: 14px 32px;
  text-align: center;
  font-size: 14px;
}
.restoration-banner strong {
  display: inline-block;
  margin-right: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
}

header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.brand h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.brand .tagline {
  color: var(--text-dim);
  font-size: 14px;
  margin-top: 4px;
}
.login-btn {
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
}
.login-btn:hover { background: var(--accent); color: var(--bg); }

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
  flex: 1;
  width: 100%;
}

.intro {
  margin-bottom: 32px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  color: var(--text-dim);
}
.intro strong { color: var(--text); }

.forums {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.card {
  display: block;
  padding: 20px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
}
.card:hover { background: var(--bg-card-hover); border-color: var(--accent); }
.card.disabled {
  cursor: not-allowed;
  opacity: 0.7;
  filter: grayscale(0.3);
}
.card h2 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.card p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.card .meta {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sister { margin-top: 32px; }
.sister-card {
  background: linear-gradient(135deg, var(--sister) 0%, var(--bg-card) 100%);
  border-color: var(--sister);
}
.sister-card h2 {
  font-size: 20px;
  color: var(--accent-hover);
}
.sister-card p { font-size: 15px; color: var(--text); }

footer {
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding: 24px 32px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

@media (max-width: 600px) {
  .restoration-banner { padding: 12px 16px; font-size: 13px; }
  .restoration-banner strong { display: block; margin-right: 0; margin-bottom: 4px; }
  .header-inner { padding: 16px 20px; flex-direction: column; align-items: flex-start; }
  main { padding: 20px; }
  .card { padding: 16px 18px; }
}