* {
  box-sizing: border-box;
}

:root {
  --bg: #f7f7f3;
  --panel: #ffffff;
  --text: #222222;
  --muted: #666666;
  --border: #d8d8d0;
  --accent: #2f6f5f;
  --accent-dark: #24584c;
  --soft: #eef5f2;
  --danger: #8a3a3a;
}

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

.app-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1.5rem;
  background: var(--accent);
  color: white;
}

.app-header h1 {
  margin: 0;
  font-size: 2.25rem;
  letter-spacing: 0.04em;
}

.app-header p {
  margin: 0.25rem 0 0;
}

.header-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

main {
  max-width: 1300px;
  margin: 0 auto;
  padding: 1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.panel h2 {
  margin-top: 0;
}

.status-row,
.results-header,
.activity-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

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

.progress-track {
  width: 100%;
  height: 14px;
  background: #e7e7df;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.75rem;
}

.progress-bar {
  width: 0;
  height: 100%;
  background: var(--accent);
  transition: width 0.2s ease;
}

.grid-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 0.75rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-weight: 700;
}

.checkbox-label {
  flex-direction: row;
  align-items: center;
  font-weight: 700;
  padding-top: 1.5rem;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem;
  background: white;
}

button {
  border: 0;
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 700;
}

button:hover {
  background: var(--accent-dark);
}

button.secondary {
  background: #e6ebe8;
  color: var(--text);
  border: 1px solid var(--border);
}

button.secondary:hover {
  background: #dce5e1;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.actions.compact {
  margin-top: 0;
}

.output {
  margin-top: 1rem;
}

.empty-state {
  padding: 2rem;
  border: 1px dashed var(--border);
  border-radius: 12px;
  text-align: center;
  color: var(--muted);
}

.activity-list {
  display: grid;
  gap: 0.75rem;
}

.activity-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem;
  background: #fff;
}

.activity-card h3 {
  margin: 0 0 0.25rem;
}

.activity-card .summary {
  margin: 0;
}

.meta {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.65rem;
}

.pill {
  display: inline-block;
  background: var(--soft);
  border: 1px solid #d4e4dd;
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  font-size: 0.9rem;
}

details {
  margin-top: 0.75rem;
}

.details-body {
  margin-top: 0.5rem;
}

.details-body h4 {
  margin: 0.75rem 0 0.25rem;
}

.details-body ul,
.details-body ol {
  margin-top: 0.25rem;
}

.calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
}

.calendar-heading {
  font-weight: 700;
  text-align: center;
  padding: 0.5rem;
  background: var(--soft);
  border-radius: 8px;
}

.day-cell {
  min-height: 190px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: white;
  padding: 0.5rem;
}

.day-number {
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.day-activity {
  border-top: 1px solid var(--border);
  padding: 0.4rem 0;
}

.day-activity:first-of-type {
  border-top: 0;
}

.day-activity-title {
  font-weight: 700;
}

.day-activity-desc {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 0.15rem;
}

.staff-report .report-day {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 1rem;
  padding: 0.75rem;
}

.supplies-list {
  columns: 2;
}

.warning {
  color: var(--danger);
  font-weight: 700;
}

@media (max-width: 900px) {
  .grid-controls {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }

  .calendar {
    grid-template-columns: 1fr;
  }

  .calendar-heading {
    display: none;
  }

  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media print {
  body {
    background: white;
  }

  .app-header,
  .status-panel,
  .controls,
  .generator,
  .results-header .actions,
  .replace-btn,
  details summary {
    display: none !important;
  }

  main {
    max-width: none;
    padding: 0;
  }

  .panel {
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .calendar {
    gap: 0.25rem;
  }

  .day-cell {
    break-inside: avoid;
    min-height: 160px;
  }

  details {
    display: block;
  }

  details[open] > * {
    display: block;
  }
}


.export-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 0.75rem;
}

.export-document {
  font-family: Arial, Helvetica, sans-serif;
  color: #222222;
}

.export-document h1,
.export-document h2,
.export-document h3 {
  margin-bottom: 0.25rem;
}

.export-section {
  margin-bottom: 1.25rem;
}

.export-day {
  border: 1px solid #cccccc;
  padding: 0.6rem;
  margin-bottom: 0.6rem;
  break-inside: avoid;
}

.export-activity {
  margin-bottom: 0.75rem;
  break-inside: avoid;
}

.export-meta {
  color: #555555;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .export-options {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }
}

@media print {
  .export-panel {
    display: none !important;
  }
}