/* ============================================================
   CampaignForge Spec Dashboard — Shared Design System
   ============================================================ */

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

:root {
  --bg: #08080d;
  --bg-surface: #0d0d14;
  --bg-raised: #12121a;
  --border: #1a1a2a;
  --border-hover: #2a2a4a;
  --text: #c8c8d8;
  --text-muted: #6a6a8a;
  --text-heading: #fff;
  --accent-blue: #4a6cf7;
  --accent-green: #4acf4a;
  --accent-purple: #cf4acf;
  --accent-yellow: #cfcf4a;
  --accent-orange: #cf6a4a;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  --mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  --radius: 10px;
  --radius-sm: 6px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* === Top Nav === */
.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,8,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.topnav-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 52px;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.topnav-inner::-webkit-scrollbar { display: none; }

.topnav-brand {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-heading);
  white-space: nowrap;
  margin-right: 16px;
  text-decoration: none;
}
.topnav-brand span { color: var(--accent-blue); }

.topnav-link {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.15s;
  border: 1px solid transparent;
}
.topnav-link:hover { background: var(--bg-raised); border-color: var(--border); }
.topnav-link.active { border-color: var(--border-hover); background: var(--bg-raised); }

.nav-blue { color: var(--accent-blue); }
.nav-blue.active { border-color: #2a3a6a; background: #0d0d1a; }
.nav-green { color: var(--accent-green); }
.nav-green.active { border-color: #2a4a2a; background: #0d1a0d; }
.nav-purple { color: var(--accent-purple); }
.nav-purple.active { border-color: #4a2a4a; background: #1a0d1a; }
.nav-yellow { color: var(--accent-yellow); }
.nav-yellow.active { border-color: #4a4a2a; background: #1a1a0d; }
.nav-orange { color: var(--accent-orange); }
.nav-orange.active { border-color: #4a2a1a; background: #1a0d0d; }

.topnav-status {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  background: #0a2a0a;
  color: #4acf4a;
  border: 1px solid #1a3a1a;
  white-space: nowrap;
}

/* === Page Layout === */
.page { padding: 32px 24px 64px; max-width: 1300px; margin: 0 auto; }

.page-header { text-align: center; margin-bottom: 32px; }
.page-badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 12px; border-radius: 4px; margin-bottom: 6px; }
.page-title { font-size: 28px; font-weight: 800; color: var(--text-heading); margin-bottom: 4px; }
.page-subtitle { font-size: 14px; color: var(--text-muted); }

/* === Shared Components === */
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); margin: 36px 0; }

.section { margin-bottom: 40px; }
.section-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title .num {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800;
  flex-shrink: 0;
}
.section-desc { color: var(--text-muted); font-size: 13px; margin-bottom: 16px; margin-left: 36px; }

/* Stats row */
.stats-row { display: flex; gap: 10px; justify-content: center; margin: 24px 0; flex-wrap: wrap; }
.stat-pill { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; text-align: center; min-width: 110px; }
.stat-pill .num { font-size: 22px; font-weight: 800; }
.stat-pill .label { font-size: 9px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* Cards */
.card-grid { display: grid; gap: 12px; }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px) { .card-grid-3, .card-grid-4, .card-grid-5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .card-grid-2, .card-grid-3, .card-grid-4, .card-grid-5 { grid-template-columns: 1fr; } }

.card {
  border-radius: var(--radius);
  padding: 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--border-hover); transform: translateY(-1px); }
.card h3 { font-size: 14px; font-weight: 700; color: var(--text-heading); margin-bottom: 4px; }
.card h4 { font-size: 12px; font-weight: 700; margin-bottom: 4px; }
.card p, .card .detail { font-size: 12px; color: var(--text-muted); }
.card .tag { display: inline-block; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 4px; margin-top: 8px; }

/* Callout boxes */
.callout { border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.callout h3 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.callout p { font-size: 12px; color: #aaa; }
.callout-blue { background: #0d0d1a; border: 1px solid #1a1a3a; }
.callout-blue h3 { color: var(--accent-blue); }
.callout-green { background: #0d1a0d; border: 1px solid #1a3a1a; }
.callout-green h3 { color: var(--accent-green); }
.callout-purple { background: #1a0d1a; border: 1px solid #3a1a3a; }
.callout-purple h3 { color: var(--accent-purple); }
.callout-yellow { background: #1a1a0d; border: 1px solid #3a3a1a; }
.callout-yellow h3 { color: var(--accent-yellow); }
.callout-orange { background: #1a0d0d; border: 1px solid #3a1a1a; }
.callout-orange h3 { color: var(--accent-orange); }

/* Code tree */
.code-tree {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.8;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  overflow-x: auto;
}

/* Footer */
.page-footer {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  margin-top: 48px;
  font-size: 11px;
  color: var(--text-muted);
}
.page-footer a { color: var(--accent-blue); text-decoration: none; }

/* Approved stamp */
.approved-stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #0a2a0a;
  border: 1px solid #1a4a1a;
  color: #4acf4a;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
}