:root {
  --border: #cbd5e1;
  --muted: #64748b;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --multilingvism: #8b5cf6;
  --civice: #10b981;
  --digitalizare: #0ea5e9;
  --informare: #f97316;
  --other: #64748b;
}

* { box-sizing: border-box; }

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

.app-header {
  align-items: center;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 18px 22px;
}

h1 { margin: 0 0 4px; }
#subtitle { color: var(--muted); margin: 0; }

.month-controls {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button {
  background: #2563eb;
  border: 0;
  border-radius: 6px;
  color: white;
  cursor: pointer;
  font: inherit;
  padding: 8px 11px;
}

button:hover { background: #1d4ed8; }

main { padding: 18px; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.legend-item {
  border-radius: 999px;
  color: white;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 5px 10px;
}

.message {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  color: #9a3412;
  margin-bottom: 12px;
  padding: 10px 12px;
}

.calendar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.weekdays,
.month-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(150px, 1fr));
}

.weekday {
  background: #e2e8f0;
  border-right: 1px solid var(--border);
  font-weight: 700;
  padding: 9px 10px;
  text-align: center;
}

.weekday:last-child { border-right: 0; }

.day-cell {
  border-right: 1px solid var(--border);
  border-top: 1px solid var(--border);
  min-height: 172px;
  padding: 6px;
}

.day-cell:nth-child(7n) { border-right: 0; }
.day-cell.outside { background: #f1f5f9; }
.day-cell.today { box-shadow: inset 0 0 0 3px #2563eb; }

.day-number {
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 6px;
}

.day-columns {
  display: grid;
  gap: 5px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.account-column {
  border-left: 1px solid #d8e0e8;
  min-height: 120px;
  padding-left: 4px;
}

.account-column:first-child {
  border-left: 0;
  padding-left: 0;
}

.account-column-title {
  background: #e2e8f0;
  border-radius: 4px;
  color: #334155;
  font-size: 0.68rem;
  font-weight: 700;
  margin-bottom: 4px;
  padding: 2px 4px;
  text-align: center;
}

.event {
  border-radius: 5px;
  color: white;
  display: block;
  font-size: 0.72rem;
  line-height: 1.2;
  margin-bottom: 4px;
  padding: 4px 5px;
  text-decoration: none;
}

.event strong {
  display: block;
  font-size: 0.74rem;
  margin-bottom: 2px;
}

.event-topic {
  display: -webkit-box;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.type-multilingvism, .event.multilingvism { background: var(--multilingvism); }
.type-civice, .event.civice { background: var(--civice); }
.type-digitalizare, .event.digitalizare { background: var(--digitalizare); }
.type-informare, .event.informare { background: var(--informare); }
.type-other, .event.other { background: var(--other); }

.loading {
  color: var(--muted);
  padding: 24px;
}

@media (max-width: 1200px) {
  .weekdays,
  .month-grid { grid-template-columns: repeat(7, minmax(125px, 1fr)); }
  .day-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .app-header { align-items: stretch; flex-direction: column; }
  .calendar { overflow-x: auto; }
  .weekdays,
  .month-grid { min-width: 980px; }
}