.bsk-calendar-app, .bsk-calendar-app * { box-sizing: border-box; }
.bsk-calendar-app {
  font-family: Arial, Helvetica, sans-serif;
  border: 1px solid #d8dee6;
  border-radius: 12px;
  background: #fff;
  padding: 16px;
  box-shadow: 0 4px 18px rgba(0,0,0,.06);
}
.bsk-toolbar, .bsk-nav {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.bsk-view-switch { display: flex; gap: 8px; flex-wrap: wrap; }
.bsk-filters {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.bsk-filters input, .bsk-filters select, .bsk-report-form input, .bsk-report-form select, .bsk-report-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #cfd7e3;
  border-radius: 8px;
  background: #fff;
}
.bsk-view-btn, .bsk-day-item, .bsk-week-item, .bsk-day-row, .bsk-nav-btn {
  border: 1px solid #cfd7e3;
  background: #f6f8fb;
  color: #1f2937;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}
.bsk-view-btn.is-active { background: #2563eb; border-color: #2563eb; color: #fff; }
.bsk-current-label { font-weight: 700; color: #111827; }
.bsk-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin: 16px 0;
}
.bsk-month-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0,1fr));
  gap: 8px;
}
.bsk-weekday-head {
  font-weight: 700;
  text-align: center;
  padding: 8px;
  color: #374151;
}
.bsk-day-cell {
  min-height: 140px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 8px;
  background: #fff;
}
.bsk-day-cell.is-muted { background: #f8fafc; color: #94a3b8; }
.bsk-day-cell.is-today { border-color: #2563eb; box-shadow: inset 0 0 0 1px #2563eb; }
.bsk-day-number { font-weight: 700; margin-bottom: 8px; }
.bsk-day-items, .bsk-week-items, .bsk-day-view { display: flex; flex-direction: column; gap: 8px; }
.bsk-week-grid { display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 10px; }
.bsk-week-column, .bsk-report-form {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 14px;
  background: #fff;
}
.bsk-day-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 12px;
  align-items: start;
  text-align: left;
}
.bsk-day-row-time { font-weight: 700; }
.bsk-day-item, .bsk-week-item, .bsk-day-row { text-align: left; width: 100%; }
.bsk-more-items, .bsk-empty-slot, .bsk-empty, .bsk-loading, .bsk-error { color: #6b7280; font-size: 14px; }
.bsk-occurrence-wrap { position: relative; }
.bsk-event-popup {
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  left: 0;
  width: min(320px, 92vw);
  background: #ffffff;
  border: 1px solid #dbe2ea;
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
  padding: 12px 14px;
}
.bsk-event-popup h4 { margin: 0 24px 8px 0; font-size: 16px; color: #111827; }
.bsk-popup-meta { font-size: 13px; color: #4b5563; margin-bottom: 6px; line-height: 1.4; }
.bsk-popup-link a { color: #2563eb; text-decoration: none; font-weight: 600; }
.bsk-popup-close {
  position: absolute;
  top: 8px;
  right: 8px;
  border: 0;
  background: transparent;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: #6b7280;
}
.bsk-report-form label { display: block; }
.bsk-report-form label span { display: block; font-size: 14px; margin-bottom: 6px; color: #374151; }
.bsk-report-actions { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }
.bsk-report-message { margin-top: 12px; color: #2563eb; }
@media (max-width: 1100px) {
  .bsk-week-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .bsk-month-grid { grid-template-columns: repeat(7, minmax(120px,1fr)); overflow-x: auto; }
}
@media (max-width: 960px) {
  .bsk-filters, .bsk-detail-grid, .bsk-day-row { grid-template-columns: 1fr; }
}