/* === Tokens === */
:root {
  --color-text: #1a1a1a;
  --color-text-secondary: #666;
  --color-text-muted: #707070;
  --color-bg: #fff;
  --color-border: #e5e5e5;
  --color-accent: #1979a7;
  --color-accent-hover: #136185;
  --color-highlight: #b35c00;
  --color-bg-subtle: #f8f8f8;
  --color-accent-subtle: #edf6fa;
  --color-up: #16a34a;
  --color-down: #dc2626;
  --color-pin-es: #1979a7;
  --color-pin-ms: #22c55e;
  --color-pin-hs: #b35c00;
  --color-focused: #f0c040;
  --color-focused-subtle: #fdf6e3;
  --color-focused-border: #d4a72c;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, sans-serif;
  font-size: 14px;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* === Site header === */
.site-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  font-size: 13px;
}
.site-title { color: var(--color-accent); text-decoration: none; font-weight: 600; }
.site-title:hover { color: var(--color-accent-hover); }
.header-sep { color: var(--color-text-muted); }
.header-current { color: var(--color-text-secondary); }

footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 8px 16px;
  font-size: 11px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* === Onboarding modal === */
.onboard-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.onboard-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 28px 28px 20px;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}

.onboard-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.onboard-sub {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: -12px 0 0;
}

.onboard-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.onboard-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.onboard-search-wrap { position: relative; }

.onboard-school-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 13px;
  color: var(--color-text);
  background: var(--color-bg);
}
.onboard-school-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.onboard-school-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 4px 4px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.onboard-result-item {
  padding: 7px 10px;
  font-size: 12px;
  cursor: pointer;
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.onboard-result-item:hover { background: var(--color-bg-subtle); }

.onboard-compare-opts { display: flex; flex-direction: column; gap: 6px; }

.onboard-compare-opt {
  display: flex;
  align-items: baseline;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--color-text);
}
.onboard-compare-opt input { accent-color: var(--color-accent); flex-shrink: 0; }
.onboard-compare-opt.disabled { opacity: 0.4; pointer-events: none; }

.onboard-submit {
  background: var(--color-accent);
  border: none;
  color: #fff;
  padding: 10px 18px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  width: 100%;
  text-align: center;
}
.onboard-submit:hover { background: var(--color-accent-hover); }

.onboard-skip {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 11px;
  cursor: pointer;
  text-align: center;
  padding: 0;
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 2px;
}
.onboard-skip:hover { color: var(--color-text-secondary); }

@media (max-width: 480px) {
  .onboard-card { padding: 20px 16px 16px; gap: 16px; }
  .onboard-title { font-size: 16px; }
}

/* === App layout === */
#app {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* === Controls panel (sidebar) === */
#controls {
  width: 250px;
  min-width: 250px;
  background: var(--color-bg-subtle);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.control-section { display: flex; flex-direction: column; gap: 6px; }

.section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.sidebar-school-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.sidebar-change-school {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 11px;
  cursor: pointer;
  padding: 0;
  text-align: left;
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 2px;
}
.sidebar-change-school:hover { color: var(--color-accent-hover); }

.sidebar-school-input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 12px;
  color: var(--color-text);
  background: var(--color-bg);
  margin-top: 6px;
}
.sidebar-school-input:focus { outline: none; border-color: var(--color-accent); }

.sidebar-school-results {
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 4px 4px;
  max-height: 160px;
  overflow-y: auto;
  background: var(--color-bg);
}

.compare-opts { display: flex; flex-direction: column; gap: 6px; }

.compare-opt {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 12px;
  color: var(--color-text);
  cursor: pointer;
}
.compare-opt input { accent-color: var(--color-accent); flex-shrink: 0; }
.compare-opt.disabled { opacity: 0.4; pointer-events: none; }

.sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.sidebar-change-view {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  width: 100%;
  text-align: center;
}
.sidebar-change-view:hover { color: var(--color-text); border-color: #ccc; }

/* === Mobile context line === */
.mobile-context {
  display: none;
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}
.mobile-context button {
  background: none;
  border: none;
  color: var(--color-accent);
  cursor: pointer;
  font-size: 11px;
  padding: 0;
  text-decoration: underline;
  text-decoration-color: var(--color-border);
}

/* === Charts area === */
#charts {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 10px 14px 0;
}

#chart-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
#chart-header .view-toggle { margin-left: auto; }
#chart-title { font-size: 14px; font-weight: 600; color: var(--color-text); }
#chart-subtitle { font-size: 11px; color: var(--color-text-muted); }

/* === About section === */
.about-section {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.about-section summary {
  padding: 7px 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 11px;
  color: var(--color-text-secondary);
  letter-spacing: .02em;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}
.about-section summary::-webkit-details-marker { display: none; }
.about-section summary::before {
  content: '\25B8';
  font-size: 10px;
  color: var(--color-text-muted);
  transition: transform .15s;
}
.about-section[open] summary::before { transform: rotate(90deg); }
.about-section summary:hover { color: var(--color-text); }

.about-body {
  padding: 0 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
}

.about-body p { margin: 0; }

.about-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 2px;
}
.about-body a:hover { color: var(--color-accent-hover); }

/* === Tab bar === */
#tab-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
  align-items: flex-start;
}

.tab-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tab-group-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-left: 2px;
}

.tab-group-btns {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 5px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
}
.tab-btn:hover { background: var(--color-bg-subtle); color: var(--color-text); }
.tab-btn.active { background: var(--color-accent-subtle); border-color: var(--color-accent); color: var(--color-accent); font-weight: 600; }

/* === Sub-field selector (e.g. Content Mastery → ELA/Math/Science/Soc) === */
.subfield-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  padding: 6px 0;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.subfield-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.subfield-btns {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  flex-wrap: wrap;
}

.subfield-btn {
  background: var(--color-bg);
  border: none;
  border-right: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 5px 12px;
  cursor: pointer;
  font-size: 11px;
  font-family: inherit;
}
.subfield-btn:last-child { border-right: none; }
.subfield-btn:hover { background: var(--color-bg-subtle); color: var(--color-text); }
.subfield-btn.active {
  background: var(--color-focused-subtle);
  color: #8a6300;
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--color-focused);
}

/* === Metric description === */
.metric-desc {
  padding: 8px 0 10px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 10px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.metric-desc-main {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.metric-desc-text { flex: 1; }

.dir {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 2px 6px;
  border-radius: 3px;
}
.dir-higher { background: #f0fdf4; color: #16a34a; }
.dir-lower  { background: #fef2f2; color: #dc2626; }

.chart-unit {
  font-size: 11px;
  color: var(--color-text-muted);
  text-align: right;
  padding: 2px 0 6px;
  letter-spacing: 0.02em;
}

.chart-unit:empty {
  display: none;
}

/* === View toggle (Chart / Table) === */
.view-toggle {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
  align-self: center;
}

.view-btn {
  background: var(--color-bg);
  border: none;
  border-right: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 4px 12px;
  cursor: pointer;
  font-size: 11px;
  font-family: inherit;
}
.view-btn:last-child { border-right: none; }
.view-btn:hover { background: var(--color-bg-subtle); color: var(--color-text); }
.view-btn.active {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  font-weight: 600;
}

/* === Chart panel === */
.chart-panel { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.chart-wrap { flex: 1; min-height: 0; position: relative; }
.chart-wrap svg { width: 100%; height: 100%; }

/* === Table view === */
.table-wrap {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.data-table thead th {
  position: sticky;
  top: 0;
  background: var(--color-bg-subtle);
  border-bottom: 2px solid var(--color-border);
  padding: 6px 10px;
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}
.data-table thead th:hover { color: var(--color-text); background: #f0f0f0; }

.data-table thead th.col-year { text-align: right; }

.data-table tbody tr { border-bottom: 1px solid var(--color-border); }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--color-bg-subtle); }
.data-table tbody tr.row-focused { background: var(--color-focused-subtle); }
.data-table tbody tr.row-focused:hover { background: #fcefc8; }

.data-table td {
  padding: 6px 10px;
  color: var(--color-text);
  vertical-align: middle;
}

.data-table td.col-name { font-weight: 500; }
.data-table td.col-year { text-align: right; font-variant-numeric: tabular-nums; }
.data-table td.no-data { color: var(--color-text-muted); }

.data-table td.col-level {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
}
.data-table td.level-es { color: var(--color-pin-es); }
.data-table td.level-ms { color: var(--color-pin-ms); }
.data-table td.level-hs { color: var(--color-pin-hs); }

.sort-icon { font-size: 10px; margin-left: 3px; }
.sort-inactive { opacity: 0.35; }
.sort-active { opacity: 1; }

/* === Tooltip === */
.tooltip {
  position: absolute;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 8px 10px;
  pointer-events: none;
  font-size: 11px;
  line-height: 1.7;
  display: none;
  z-index: 10;
  min-width: 220px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.12);
}
.tooltip .tt-name { font-weight: 600; color: var(--color-text); margin-bottom: 2px; }
.tooltip .tt-cluster { font-size: 10px; color: var(--color-text-muted); margin-bottom: 6px; }
.tooltip .tt-row {
  display: grid;
  grid-template-columns: 44px 50px 1fr;
  gap: 6px;
  color: var(--color-text-secondary);
  align-items: center;
}
.tooltip .tt-row.tt-header {
  color: var(--color-text-muted);
  font-size: 10px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2px;
  padding-bottom: 2px;
}
.tooltip .tt-val { color: var(--color-text); font-variant-numeric: tabular-nums; text-align: right; }
.tooltip .tt-yoy {
  font-variant-numeric: tabular-nums;
  font-size: 10px;
  display: flex;
  gap: 5px;
  justify-content: flex-end;
}
.tooltip .tt-yoy.up { color: #16a34a; }
.tooltip .tt-yoy.down { color: #dc2626; }
.tooltip .tt-yoy .tt-pct { opacity: 0.65; }

/* === Mobile filter toggle === */
.mobile-filter-toggle {
  display: none;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  margin-bottom: 8px;
  align-self: flex-start;
  flex-shrink: 0;
}
.mobile-filter-toggle:hover { color: var(--color-text); border-color: #ccc; }

/* === Responsive === */
@media (max-width: 767px) {
  body {
    height: auto;
    overflow: auto;
    min-height: 100dvh;
  }

  #app {
    flex-direction: column;
    flex: none;
  }

  #controls {
    width: 100%;
    min-width: 0;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    display: none;
    max-height: 60vh;
    overflow-y: auto;
  }

  #controls.mobile-open {
    display: flex;
  }

  #charts {
    padding: 10px 12px;
  }

  .chart-wrap {
    height: 320px;
    flex: none;
  }

  .table-wrap {
    height: 400px;
    flex: none;
  }

  .chart-panel {
    flex: none;
  }

  #tab-bar {
    gap: 8px;
  }

  .tab-group-label {
    font-size: 8px;
  }

  .tab-btn {
    font-size: 10px;
    padding: 4px 8px;
  }

  .about-section {
    font-size: 11px;
  }

  .mobile-filter-toggle {
    display: block;
  }

  .mobile-context {
    display: flex;
  }
}