/* GrantForge — shared styles */

:root {
  --bg: #0f1419;
  --bg-card: #1a1f26;
  --bg-card-hover: #232830;
  --border: #2a2f38;
  --text: #e8eaed;
  --text-dim: #9aa0a6;
  --accent: #4a9eff;
  --accent-hover: #67afff;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
}

.container { max-width: 980px; margin: 0 auto; padding: 32px 24px; }
.container-narrow { max-width: 720px; margin: 0 auto; padding: 32px 24px; }

header { border-bottom: 1px solid var(--border); padding: 16px 0; margin-bottom: 32px; }
.logo { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.logo span { color: var(--accent); }

h1 { font-size: 36px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; line-height: 1.2; }
h2 { font-size: 24px; font-weight: 700; letter-spacing: -0.01em; margin-top: 32px; margin-bottom: 12px; }
h3 { font-size: 18px; font-weight: 600; margin-top: 20px; margin-bottom: 8px; }
p { margin-bottom: 12px; color: var(--text); }
.lede { font-size: 18px; color: var(--text-dim); margin-bottom: 24px; }
.small { font-size: 13px; color: var(--text-dim); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
}

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #000;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}
.btn:hover:not(:disabled) { background: var(--accent-hover); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-card-hover); }
.btn-large { padding: 16px 32px; font-size: 17px; }

textarea, input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  color: var(--text);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
}
textarea:focus, input:focus { outline: none; border-color: var(--accent); }
textarea { min-height: 200px; }

label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.field { margin-bottom: 16px; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-critical { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.badge-major { background: rgba(251, 191, 36, 0.15); color: var(--warning); }
.badge-minor { background: rgba(154, 160, 166, 0.15); color: var(--text-dim); }
.badge-success { background: rgba(74, 222, 128, 0.15); color: var(--success); }

.score-large {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.score-good { color: var(--success); }
.score-mid { color: var(--warning); }
.score-bad { color: var(--danger); }

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.checklist-item:last-child { border: none; }

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none; }

pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.section-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tab {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  background: transparent;
  color: var(--text-dim);
}
.tab.active { background: var(--accent); color: #000; border-color: var(--accent); }

.testimonial {
  font-style: italic;
  color: var(--text-dim);
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin: 16px 0;
}

footer { margin-top: 64px; padding: 24px 0; border-top: 1px solid var(--border); color: var(--text-dim); font-size: 13px; }

/* paid-traffic landing variant tweaks */
.urgency {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 16px 0;
  color: var(--danger);
  font-weight: 500;
}