:root {
  --nioby-green: #173e2d;
  --nioby-green-2: #245c43;
  --nioby-gold: #c69a46;
  --nioby-cream: #f7f3e9;
  --nioby-ink: #172019;
  --nioby-muted: #626b65;
  --nioby-red: #8d2c2c;
  --nioby-border: #d8d2c5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #f3f1eb;
  color: var(--nioby-ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

.nioby-wrap {
  width: min(1120px, 92%);
  margin: 34px auto;
}

.nioby-title {
  margin: 0 0 8px;
  color: var(--nioby-green);
  font-family: Georgia, serif;
}

.nioby-subtitle {
  margin: 0 0 24px;
  color: var(--nioby-muted);
}

.nioby-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.event-card,
.calendar-shell,
.detail-card,
.admin-card {
  background: #fff;
  border: 1px solid var(--nioby-border);
  border-radius: 14px;
  padding: 20px;
}

.event-card {
  border-top: 5px solid var(--nioby-green);
}

.event-card.deadline {
  border-top-color: var(--nioby-red);
}

.badge {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  background: #e6efe8;
  color: var(--nioby-green);
  font-size: .8rem;
  font-weight: 700;
}

.event-date {
  margin: 10px 0;
  color: var(--nioby-green);
  font-weight: 700;
}

.event-location {
  color: var(--nioby-muted);
}

.btn {
  display: inline-block;
  padding: 10px 15px;
  border: 0;
  border-radius: 8px;
  background: var(--nioby-green);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

.btn.secondary { background: #656565; }
.btn.danger { background: var(--nioby-red); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.calendar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-top: 1px solid var(--nioby-border);
  border-left: 1px solid var(--nioby-border);
}

.day-name,
.calendar-day {
  min-height: 108px;
  padding: 8px;
  border-right: 1px solid var(--nioby-border);
  border-bottom: 1px solid var(--nioby-border);
}

.day-name {
  min-height: auto;
  background: var(--nioby-green);
  color: #fff;
  text-align: center;
  font-weight: 700;
}

.calendar-day.empty { background: #f5f3ed; }
.day-number { font-weight: 700; }

.calendar-event {
  display: block;
  margin-top: 6px;
  padding: 5px 6px;
  border-radius: 6px;
  background: #e6efe8;
  color: var(--nioby-green);
  font-size: .78rem;
  text-decoration: none;
}

.calendar-event.deadline {
  background: #f4e3e3;
  color: var(--nioby-red);
}

.upcoming-highlight {
  padding: 22px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--nioby-green), var(--nioby-green-2));
  color: #fff;
}

.upcoming-highlight h2 { margin-top: 0; }

.highlight-item {
  margin-top: 12px;
  padding: 12px;
  border-left: 4px solid var(--nioby-gold);
  background: rgba(255,255,255,.1);
}

.highlight-item a {
  color: #fff;
  font-weight: 700;
}

.meta-list {
  display: grid;
  gap: 8px;
  margin: 18px 0;
}

.section-block {
  margin-top: 25px;
  padding-top: 18px;
  border-top: 1px solid var(--nioby-border);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.field.full { grid-column: 1 / -1; }

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #bbb;
  border-radius: 7px;
  font: inherit;
}

textarea { min-height: 140px; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 10px;
  border-bottom: 1px solid #ddd;
  text-align: left;
  vertical-align: top;
}

.notice {
  margin-bottom: 18px;
  padding: 12px;
  border-radius: 8px;
  background: #e6efe8;
}

.error {
  background: #f7dddd;
  color: #721c24;
}

@media (max-width: 800px) {
  .nioby-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .calendar-grid { font-size: .85rem; }

  .day-name,
  .calendar-day {
    min-height: 82px;
    padding: 4px;
  }

  .calendar-event { font-size: .68rem; }

  .admin-table {
    display: block;
    overflow-x: auto;
  }
}