:root {
  --green-dark: #2f5d3a;
  --green: #3f7d4f;
  --green-light: #a8d5b5;
  --green-pale: #eaf5ec;
  --amber: #d98c2b;
  --amber-pale: #fbeed9;
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #23291f;
  --text-muted: #63705f;
  --border: #e1e4dc;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(30, 40, 25, 0.08);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #151a13;
    --surface: #1e2419;
    --text: #eef0ea;
    --text-muted: #a3ad9b;
    --border: #313a2b;
    --green-pale: #1e2b21;
    --amber-pale: #2e2418;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  }
}

:root[data-theme="dark"] {
  --bg: #151a13;
  --surface: #1e2419;
  --text: #eef0ea;
  --text-muted: #a3ad9b;
  --border: #313a2b;
  --green-pale: #1e2b21;
  --amber-pale: #2e2418;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.site-header {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #fff;
  padding: 28px 16px 20px;
}

.header-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.site-header h1 {
  margin: 0 0 6px;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
}

.site-header h1 span {
  font-weight: 400;
  opacity: 0.92;
}

.tagline {
  margin: 0;
  opacity: 0.92;
  font-size: 0.98rem;
}

.tabs {
  display: flex;
  gap: 8px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 16px 0;
}

.tab-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}

.tab-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px;
}

.controls {
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 10px 0 12px;
  z-index: 10;
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

#search-input {
  flex: 1 1 220px;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.95rem;
}

.month-picker {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  max-width: 100%;
  padding-bottom: 2px;
}

.month-btn {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  padding: 9px 11px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.month-btn.selected {
  background: var(--amber);
  border-color: var(--amber);
  color: #fff;
}

.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
}

.chip.selected {
  background: var(--green-pale);
  border-color: var(--green);
  color: var(--green-dark);
  font-weight: 600;
}

.month-heading {
  font-size: 1.2rem;
  margin: 4px 0 14px;
}

.result-group { margin-bottom: 26px; }

.group-title {
  font-size: 1rem;
  margin: 0 0 10px;
  padding: 6px 12px;
  border-radius: 8px;
  display: inline-block;
}

.group-title.peak {
  background: var(--amber-pale);
  color: var(--amber);
}

.group-title.ok {
  background: var(--green-pale);
  color: var(--green-dark);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--shadow);
  transition: transform 0.12s ease;
}

.card:hover { transform: translateY(-2px); }

.card-icon { font-size: 1.6rem; }

.card-name {
  font-weight: 600;
  font-size: 0.92rem;
  margin: 6px 0 2px;
}

.card-cat {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.empty-msg, .no-results {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.no-results { text-align: center; padding: 30px 0; }

.calendar-hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: -6px;
}

.calendar-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.calendar-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.82rem;
  background: var(--surface);
}

.calendar-table th, .calendar-table td {
  padding: 6px 5px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.calendar-table thead th {
  color: var(--text-muted);
  font-weight: 600;
  position: sticky;
  top: 0;
  background: var(--surface);
}

.name-col {
  text-align: left !important;
  min-width: 190px;
  position: sticky;
  left: 0;
  background: var(--surface);
}

.calendar-table tbody tr:hover { background: var(--green-pale); }

.cal-row-name {
  display: flex;
  align-items: center;
  gap: 6px;
  text-align: left;
  font-weight: 500;
}

.cell { width: 26px; height: 20px; border-radius: 4px; margin: auto; }
.cell.peak { background: var(--amber); }
.cell.ok { background: var(--green-light); }
.cell.none { background: transparent; }
.cell.current-month { outline: 2px solid var(--green-dark); outline-offset: -2px; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 12, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}

.modal-backdrop[hidden] {
  display: none;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 380px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow);
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text-muted);
}

.modal-icon { font-size: 2.4rem; }

.modal-category {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: -4px;
}

.modal-bar {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
  margin: 14px 0;
}

.modal-bar .cell { height: 22px; }

.modal-tip {
  font-size: 0.92rem;
  line-height: 1.55;
}

.site-footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 20px 16px 40px;
  max-width: 720px;
  margin: 0 auto;
}

@media (max-width: 560px) {
  .modal-bar .cell { height: 18px; }
}