/* FinQ 공통 스타일 — CSS 변수, 리셋, 네비게이션 */

:root {
  --bg: #ffffff;
  --bg-secondary: #f8f9fb;
  --bg-card: #ffffff;
  --text: #1a1a2e;
  --text-secondary: #6b7280;
  --border: #e5e7eb;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --green: #059669;
  --red: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.08);
}
[data-theme="dark"] {
  --bg: #0a0e14;
  --bg-secondary: #111827;
  --bg-card: #1a1f2e;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --border: #1e293b;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.4);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans KR', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* NAV */
.nav { position: sticky; top: 0; z-index: 100; background: var(--bg); border-bottom: 1px solid var(--border); backdrop-filter: blur(12px); min-height: 56px; }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; display: flex; align-items: center; justify-content: space-between; height: 56px; }
.nav-logo { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; color: var(--accent); }
.nav-logo span { color: var(--text); }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a { padding: 6px 14px; border-radius: 8px; font-size: 14px; font-weight: 500; color: var(--text-secondary); transition: all 0.15s; }
.nav-links a:hover, .nav-links a.active { background: var(--bg-secondary); color: var(--text); }
.nav-links a.active { font-weight: 600; }
.theme-btn { background: none; border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: 16px; color: var(--text-secondary); transition: all 0.15s; }
.theme-btn:hover { background: var(--bg-secondary); }
.nav-mobile-btn { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text); padding: 4px; }
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 56px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 12px 20px; gap: 4px; }
  .nav-links.open a { padding: 10px 14px; }
  .nav-mobile-btn { display: block; }
}