/* ============================================================
   CDSS Unified Theme v1 (2026-08)
   Drop this file into each site's docroot as /cdss-theme.css and
   link it AFTER the site's existing stylesheets so tokens win.
   ============================================================ */
:root {
  --cdss-primary: #1663d8;
  --cdss-primary-dark: #0f4cab;
  --cdss-accent: #0ea5a4;
  --cdss-navy: #0f1b2d;
  --cdss-bg: #f5f7fb;
  --cdss-surface: #ffffff;
  --cdss-text: #1e293b;
  --cdss-text-muted: #64748b;
  --cdss-border: #e2e8f0;
  --cdss-radius: 14px;
  --cdss-shadow: 0 1px 2px rgba(15, 27, 45, .06), 0 8px 24px rgba(15, 27, 45, .08);
  --cdss-shadow-lg: 0 4px 12px rgba(15, 27, 45, .10), 0 16px 40px rgba(15, 27, 45, .14);
  --cdss-font: "Pretendard", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
               "Noto Sans KR", sans-serif;
}

html { scroll-behavior: smooth; }
body.cdss-body {
  font-family: var(--cdss-font);
  background: var(--cdss-bg);
  color: var(--cdss-text);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Global top bar: identical on every CDSS site ---------- */
.cdss-topbar {
  position: sticky; top: 0; z-index: 1000;
  display: flex; align-items: center; gap: 18px;
  padding: 0 clamp(16px, 4vw, 40px);
  height: 58px;
  background: linear-gradient(90deg, var(--cdss-navy) 0%, #16304f 100%);
  color: #e2e8f0;
  box-shadow: 0 2px 12px rgba(15, 27, 45, .35);
}
.cdss-topbar a { color: inherit; text-decoration: none; }
.cdss-topbar .cdss-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 19px; letter-spacing: .4px; color: #fff;
}
.cdss-topbar .cdss-logo .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--cdss-accent);
  box-shadow: 0 0 10px var(--cdss-accent);
}
.cdss-topbar .cdss-sitename {
  font-size: 13px; font-weight: 600; color: #94a3b8;
  padding-left: 14px; border-left: 1px solid rgba(148,163,184,.35);
  white-space: nowrap;
}
.cdss-topbar nav {
  margin-left: auto; display: flex; gap: 4px; align-items: center; flex-wrap: wrap;
}
.cdss-topbar nav a {
  font-size: 13.5px; font-weight: 600; color: #cbd5e1;
  padding: 7px 13px; border-radius: 8px;
  transition: background .15s, color .15s;
}
.cdss-topbar nav a:hover { background: rgba(255,255,255,.10); color: #fff; }
.cdss-topbar nav a.active { background: var(--cdss-primary); color: #fff; }
.cdss-topbar nav a.cdss-home-link {
  border: 1px solid rgba(148,163,184,.45); color: #fff; margin-left: 6px;
}
.cdss-topbar nav a.cdss-home-link:hover { background: var(--cdss-primary); border-color: transparent; }
@media (max-width: 720px) {
  .cdss-topbar { height: auto; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
  .cdss-topbar .cdss-sitename { display: none; }
}

/* ---------- Components ---------- */
.cdss-card {
  background: var(--cdss-surface);
  border: 1px solid var(--cdss-border);
  border-radius: var(--cdss-radius);
  box-shadow: var(--cdss-shadow);
}
.cdss-card:hover { box-shadow: var(--cdss-shadow-lg); }

.cdss-btn, .cdss-btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--cdss-font); font-weight: 700; font-size: 14.5px;
  padding: 11px 22px; border-radius: 10px; border: 0; cursor: pointer;
  transition: transform .12s, box-shadow .15s, background .15s;
  text-decoration: none;
}
.cdss-btn-primary { background: var(--cdss-primary); color: #fff; }
.cdss-btn-primary:hover {
  background: var(--cdss-primary-dark); color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(22, 99, 216, .35);
}
.cdss-btn-ghost {
  background: transparent; color: var(--cdss-primary);
  border: 1.5px solid var(--cdss-primary);
}
.cdss-btn-ghost:hover { background: rgba(22, 99, 216, .08); }

.cdss-input, .cdss-select {
  font-family: var(--cdss-font); font-size: 14.5px; color: var(--cdss-text);
  background: #fff; border: 1.5px solid var(--cdss-border); border-radius: 10px;
  padding: 10px 14px; outline: none; transition: border-color .15s, box-shadow .15s;
}
.cdss-input:focus, .cdss-select:focus {
  border-color: var(--cdss-primary);
  box-shadow: 0 0 0 3px rgba(22, 99, 216, .18);
}

.cdss-badge {
  display: inline-block; font-size: 12px; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
  background: rgba(14, 165, 164, .12); color: var(--cdss-accent);
}

.cdss-section-title {
  font-size: clamp(20px, 2.6vw, 27px); font-weight: 800; color: var(--cdss-navy);
  letter-spacing: -.3px; margin-bottom: 6px;
}
.cdss-section-sub { color: var(--cdss-text-muted); font-size: 14.5px; }

/* ---------- Footer: identical on every CDSS site ---------- */
.cdss-footer {
  margin-top: 48px; padding: 26px clamp(16px, 4vw, 40px);
  background: var(--cdss-navy); color: #94a3b8;
  font-size: 13px; display: flex; gap: 16px; flex-wrap: wrap;
  align-items: center; justify-content: space-between;
}
.cdss-footer a { color: #cbd5e1; text-decoration: none; }
.cdss-footer a:hover { color: #fff; }