/* =============================================================================
 * base.css — Sdílené styly pro celou aplikaci.
 *
 * Načítá se na všech HTML stránkách (index.html, detail.html).
 * Obsahuje: CSS proměnné, reset, topbar, app-footer, sdílené tlačítka, badge,
 *           kategoriální barevné varianty (firma / lidé / risk),
 *           loading / error notification.
 * =============================================================================
 */

/* ---------- CSS PROMĚNNÉ (sjednoceno se stylem hlavní aplikace) ---------- */

:root {
  --bg:          #fafaf7;
  --paper:       #ffffff;
  --ink:         #1a1a1a;
  --ink-muted:   #6b6962;
  --ink-soft:    #888780;
  --accent:      #c5402b;
  --accent-soft: #e8674f;
  --accent-dark: #b03a26;
  --line:        #e8e6df;
  --line-soft:   #f0eee7;
  --pill-bg:     #f1efe8;

  /* Kategoriální barvy — sekce o firmě / lidech (z náhledu detailu) */
  --firma:       #5b7a96;
  --firma-bg:    #eef3f8;
  --lide:        #5a8a6e;
  --lide-bg:     #ecf3ee;

  /* Stavové barvy */
  --green:       #0f6e56;
  --green-bg:    #e1f5ee;
  --red:         #993c1d;
  --red-bg:      #fae9e2;
  --orange:      #b56028;
  --orange-bg:   #fde7d4;
  --blue:        #2d4a6a;
  --blue-bg:     #e0e9f0;
}

/* ---------- RESET / BASE ---------- */

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}
a { color: var(--accent); }
.hidden { display: none !important; }

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 28px;
  width: 100%;
  flex: 1;
}

/* ---------- TOPBAR ---------- */

.topbar {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand-block { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.brand {
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  color: var(--ink);
}
.brand .accent { color: var(--accent); }

nav { display: flex; gap: 22px; font-size: 13px; flex-wrap: wrap; }
nav a {
  color: var(--ink-muted);
  text-decoration: none;
  padding: 4px 0;
}
nav a.active { color: var(--accent); font-weight: 500; }
nav a:hover { color: var(--accent); }

@media (max-width: 700px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 12px; padding: 12px 16px; }
  .page { padding: 16px; }
}

/* ---------- APP FOOTER (1:1 z hlavní aplikace) ---------- */

.app-footer {
  text-align: center;
  padding: 32px 24px 24px;
  color: var(--ink-soft);
  font-size: 12px;
  border-top: 1px solid var(--line);
  margin-top: 48px;
}
.app-footer .credit { margin-bottom: 6px; }
.app-footer .credit a {
  color: var(--accent);
  text-decoration: none;
}
.app-footer .credit a:hover { text-decoration: underline; }
.app-footer .copyright {
  color: var(--ink-soft);
  font-size: 11px;
  opacity: 0.8;
}

/* ---------- TLAČÍTKA ---------- */

.btn {
  font-family: inherit;
  font-size: 13px;
  padding: 8px 14px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 5px;
  cursor: pointer;
  transition: border-color 0.1s, color 0.1s, background 0.1s;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  border-color: var(--accent-dark);
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: inherit;
  font-size: 12px;
  padding: 7px 14px;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 5px;
  cursor: pointer;
}
.btn-action:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}
.btn-action.ghost {
  background: var(--paper);
  color: var(--accent);
}
.btn-action.ghost:hover {
  background: var(--accent);
  color: #fff;
}
.btn-action.small {
  font-size: 11px;
  padding: 4px 10px;
}
.btn-action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- BADGE ---------- */

.badge {
  display: inline-block;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 10px;
  font-weight: 500;
}
.badge-green  { background: var(--green-bg);  color: var(--green); }
.badge-red    { background: var(--red-bg);    color: var(--red); }
.badge-blue   { background: var(--blue-bg);   color: var(--blue); }
.badge-orange { background: var(--orange-bg); color: var(--orange); }
.badge-muted  { background: var(--pill-bg);   color: var(--ink-soft); }

/* ---------- LOADING / SPINNER ---------- */

.loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-muted);
}
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-line {
  font-size: 12px;
  color: var(--ink-soft);
  font-style: italic;
  padding: 8px 0;
}

/* ---------- ERROR / NOTIFICATION ---------- */

.error-box {
  background: var(--red-bg);
  border-left: 3px solid var(--red);
  border-radius: 5px;
  padding: 12px 14px;
  font-size: 13px;
  color: var(--ink);
  margin-bottom: 14px;
}
.error-box .title {
  font-weight: 500;
  color: var(--red);
  margin-bottom: 4px;
}
.error-box .detail {
  color: var(--ink-muted);
  font-size: 12px;
}

.info-box {
  background: var(--blue-bg);
  border-left: 3px solid var(--blue);
  border-radius: 5px;
  padding: 12px 14px;
  font-size: 13px;
  margin-bottom: 14px;
}

/* ---------- PAGE HEADER (h1 + intro) ---------- */

.page-header {
  margin-bottom: 20px;
}
.page-header h1 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.page-header .subtitle {
  font-size: 13px;
  color: var(--ink-muted);
}