:root {
  --bg: #10141c;
  --panel: #1a2130;
  --border: #2a3444;
  --text: #e6ebf2;
  --muted: #8a94a6;
  --accent: #3aa0ff;
  --accent-dark: #2680d6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.brand { color: var(--accent); font-weight: 700; font-size: 20px; text-decoration: none; }
.subtitle { color: var(--muted); font-size: 14px; }

.mainnav {
  display: flex;
  gap: 4px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.mainnav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 2px solid transparent;
}
.mainnav a:hover { color: var(--text); }
.mainnav a.active { color: var(--accent); border-bottom-color: var(--accent); }

.container { max-width: 960px; margin: 0 auto; padding: 24px; }

h1 { font-size: 24px; }
h2 { font-size: 18px; margin-top: 32px; }

.muted { color: var(--muted); }

.field-group { display: flex; gap: 16px; margin-bottom: 16px; }

.field { position: relative; margin-bottom: 16px; max-width: 480px; }
label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--muted); }

input[type="text"], input[type="email"], input[type="password"], input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 15px;
}

button {
  background: var(--accent);
  color: #04121f;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { background: var(--border); color: var(--muted); cursor: not-allowed; }
button:hover:not(:disabled) { background: var(--accent-dark); }

.suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: none;
  max-height: 280px;
  overflow-y: auto;
  z-index: 10;
  border-radius: 0 0 6px 6px;
}
.suggestion-item { padding: 8px 12px; cursor: pointer; font-size: 14px; }
.suggestion-item:hover { background: var(--accent-dark); }
.suggestion-item .sifra { color: var(--accent); font-weight: 600; margin-right: 6px; }

.table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.table th, .table td { border-bottom: 1px solid var(--border); padding: 8px 10px; text-align: left; font-size: 14px; }
.table th { color: var(--muted); font-weight: 600; }

.row-highlight { background: rgba(58, 160, 255, 0.18); transition: background 0.3s ease; }

.chart-wrap { max-width: 900px; margin: 16px 0 8px; }
.chart-wrap canvas { max-height: 340px; }

.txt-good { color: #3fb950; }
.txt-bad { color: #e5534b; }

.alert { background: #3a1a1a; border: 1px solid #5a2a2a; padding: 12px; border-radius: 6px; margin-bottom: 16px; }

.napomene { padding-left: 20px; }
.napomene li { margin-bottom: 6px; }

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0;
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  text-decoration: underline;
}
.link-btn:hover { background: none; color: var(--accent-dark); }

.topbar a { color: var(--accent); text-decoration: none; font-size: 14px; }
.topbar a:hover { text-decoration: underline; }

/* --- Brojalica --- */
#brojalica-cont { text-align: center; }
.brojalica-forma {
  font-family: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", serif;
  font-style: italic;
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
}
.brojalica-forma label { display: block; margin: 10px 0 4px; color: var(--text); font-size: 15px; }
#pokreni-btn { margin-top: 16px; }

#brojalica-ispis-header h2 { margin-bottom: 2px; }

#rezultat { margin-top: 24px; }
#rezultat table { background: #0a0a0a; border-spacing: 2px; margin: 8px auto; }
#rezultat td { background: greenyellow; color: #0a0a0a; text-align: center; min-width: 5em; padding: 6px 10px; font-weight: 600; }

@media print {
  .no-print { display: none !important; }
  body { background: white; color: black; }
  .container { max-width: none; }
  #rezultat td { background: greenyellow !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}