/* GoblinartAI shared stylesheet — purple theme */
:root {
  --bg: #14101f;
  --bg-soft: #1d1730;
  --surface: #251c3d;
  --surface-2: #2e2349;
  --primary: #8b5cf6;
  --primary-hover: #a78bfa;
  --primary-deep: #6d28d9;
  --accent: #c084fc;
  --text: #f3effc;
  --text-muted: #b9add6;
  --border: #392c5a;
  --danger: #e879f9;
  --shadow: 0 10px 30px rgba(109, 40, 217, 0.25);
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-hover); text-decoration: none; }
a:hover { color: var(--accent); text-decoration: underline; }

.site-header {
  background: linear-gradient(135deg, #2a1d4a 0%, #4c1d95 100%);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.5);
}

.nav a {
  color: #e9def9;
  margin-left: 22px;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:hover { color: #fff; text-decoration: none; }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 80px 0 60px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.25), transparent 60%);
}

.hero h1 {
  font-size: 2.6rem;
  margin: 0 0 16px;
  background: linear-gradient(135deg, #c084fc 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p { color: var(--text-muted); font-size: 1.1rem; max-width: 680px; margin: 0 auto 28px; }

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: var(--shadow);
}

.btn:hover { transform: translateY(-1px); color: #fff; text-decoration: none; }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary-hover); box-shadow: none; }
.btn-danger { background: linear-gradient(135deg, #c026d3 0%, #7e22ce 100%); }

.page {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 44px;
  margin: 40px auto;
  box-shadow: var(--shadow);
}

.page h1 { font-size: 2rem; margin: 0 0 6px; color: #fff; }
.page .meta { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 24px; }
.page h2 { color: var(--accent); margin-top: 32px; font-size: 1.3rem; border-left: 3px solid var(--primary); padding-left: 12px; }
.page h3 { color: #ddd0fa; margin-top: 22px; font-size: 1.05rem; }
.page p, .page li { color: var(--text-muted); }
.page ul { padding-left: 22px; }
.page li { margin: 6px 0; }
.page strong { color: var(--text); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin: 50px 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover { transform: translateY(-4px); border-color: var(--primary); }
.card h3 { margin: 0 0 10px; color: var(--accent); }
.card p { color: var(--text-muted); margin: 0 0 16px; font-size: 0.95rem; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--text); }
.form-group input {
  width: 100%; padding: 12px 14px; background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); font-size: 1rem; transition: border-color 0.15s;
}
.form-group input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139,92,246,0.25); }

.alert {
  background: rgba(232, 121, 249, 0.08);
  border: 1px solid rgba(232, 121, 249, 0.4);
  border-left: 4px solid var(--danger);
  padding: 14px 18px; border-radius: 10px; color: #fbcfe8; margin-bottom: 22px;
}

.site-footer { border-top: 1px solid var(--border); padding: 28px 0; text-align: center; color: var(--text-muted); font-size: 0.9rem; margin-top: 60px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .page { padding: 28px 22px; }
  .nav a { margin-left: 14px; }
}