* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: #111; background: #fafafa; }
header { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: #fff; border-bottom: 1px solid #e5e7eb; position: sticky; top: 0; z-index: 10; }
header h1 { margin: 0; font-size: 1.2rem; }
.controls { display: flex; flex-wrap: wrap; gap: 8px; }
.controls button, .controls label { margin-right: 0; }
.controls .zoomLabel { display: inline-flex; align-items: center; gap: 4px; }
.controls .zoomLabel input { width: 80px; }
button { background: #111827; color: #fff; border: none; padding: 8px 12px; border-radius: 6px; cursor: pointer; }
button:hover { opacity: 0.9; }
button.danger { background: #dc2626; }
.importLabel { display: inline-flex; align-items: center; gap: 6px; background: #374151; color: #fff; padding: 8px 12px; border-radius: 6px; cursor: pointer; }
.importLabel input { display: none; }

main { display: grid; grid-template-columns: 320px 1fr; gap: 16px; padding: 16px; }
aside { display: flex; flex-direction: column; gap: 16px; }
.panel { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 12px; }
.panel.note ul { margin: 8px 0 0 20px; }
.targetRow { display: flex; justify-content: space-between; margin-bottom: 6px; }
.targetRow.small { font-size: 0.9rem; color: #374151; }
.progressOuter { width: 100%; height: 12px; background: #e5e7eb; border-radius: 999px; overflow: hidden; margin: 4px 0 8px; }
.progressInner { height: 100%; width: 0%; background: #10b981; transition: width 0.3s; }

.calendarWrap { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; overflow: auto; }
.calHeader, .calBody { display: grid; grid-template-columns: 70px repeat(7, minmax(120px, 1fr)); }
.calHeader { background: #f9fafb; border-bottom: 1px solid #e5e7eb; }
.calHeader .dayCol, .calHeader .timeCol { padding: 8px; font-weight: 600; text-align: center; }
.calBody { height: calc(100vh - 210px); overflow-y: auto; overflow-x: hidden; position: relative; }

.timeCol { background: #f9fafb; border-right: 1px solid #e5e7eb; }
.timeLabel { height: 120px; padding: 2px 6px; font-size: 0.8rem; color: #6b7280; border-bottom: 1px dashed #eee; }

.dayCol.day { position: relative; border-right: 1px solid #f1f5f9; }
.dayCol.day::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 100%; background-image: linear-gradient(to bottom, rgba(0,0,0,0.04) 1px, transparent 1px); background-size: 100% 30px; pointer-events: none; }
.dayCol.day:last-child { border-right: none; }

.block { position: absolute; left: 6px; width: calc(100% - 12px); border-radius: 6px; color: #111; padding: 6px; font-size: 0.85rem; border: 1px solid rgba(0,0,0,0.1); box-shadow: 0 1px 2px rgba(0,0,0,0.06); overflow: auto; cursor: pointer; opacity: 0.9; }
.block .title { font-weight: 700; }
.block .meta { font-size: 0.75rem; opacity: 0.9; }

#summary { max-height: 200px; overflow: auto; }
.groupTotals { margin-top: 8px; }
.groupTotals div { display: flex; justify-content: space-between; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.45); display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal.hidden { display: none; }
.modalContent { background: #fff; width: 600px; max-width: 100%; border-radius: 12px; padding: 16px; border: 1px solid #e5e7eb; }
.modal .row { margin-bottom: 10px; }
.modal .row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal .row label { display: block; font-weight: 600; margin-bottom: 4px; }
.modal .row input[type="text"], .modal .row input[type="time"], .modal .row input[type="number"], .modal .row select { width: 100%; padding: 8px; border: 1px solid #e5e7eb; border-radius: 6px; }
.modal .row .days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; font-size: 0.9rem; }
.modal .row.flags { display: flex; gap: 16px; align-items: center; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

#categoryList .catItem { display: grid; grid-template-columns: 24px 1fr 80px 60px; gap: 8px; align-items: center; padding: 6px 0; border-bottom: 1px dashed #eee; }
#categoryList .swatch { width: 18px; height: 18px; border-radius: 4px; border: 1px solid rgba(0,0,0,0.15); }

footer { text-align: center; color: #6b7280; padding: 10px; font-size: 0.85rem; }

@media (max-width: 1100px) {
  main { grid-template-columns: 1fr; }
  aside { order: 2; }
  .calendarWrap { order: 1; }
}

@media (max-width: 600px) {
  header { flex-direction: column; align-items: flex-start; justify-content: flex-start; }
  header h1 { margin-bottom: 8px; }
  .controls { width: 100%; }
  .controls button, .controls label { flex: 1 1 calc(50% - 8px); }
  main { padding: 8px; }
  .calHeader, .calBody { grid-template-columns: 60px repeat(7, minmax(100px, 1fr)); }
}