:root {
  --green: #087443;
  --green-dark: #075d38;
  --green-soft: #eaf6ef;
  --red: #d92d20;
  --red-soft: #fff0ef;
  --blue: #1769c2;
  --blue-soft: #eef6ff;
  --ink: #182621;
  --muted: #66746e;
  --line: #dce4e0;
  --surface: #ffffff;
  --background: #f8faf9;
  --shadow: 0 2px 10px rgba(18, 52, 37, 0.06);
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans Thai", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--ink); }
button, input, select { font: inherit; }
button { cursor: pointer; }
svg { width: 1.2em; height: 1.2em; fill: currentColor; }

.shell {
  width: min(1500px, calc(100% - 32px));
  margin: 18px auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand-icon { color: var(--green); display: grid; place-items: center; }
.brand-icon svg { width: 36px; height: 36px; }
.brand h1 { margin: 0; color: var(--green-dark); font-size: clamp(1.45rem, 2vw, 2rem); line-height: 1.15; }
.brand p { margin: 5px 0 0; color: var(--muted); font-size: .92rem; }
.privacy-note { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .88rem; text-align: right; }
.privacy-note svg { color: var(--green); flex: 0 0 auto; }

.date-section { padding: 18px 28px; border-bottom: 1px solid var(--line); }
.section-label { display: flex; align-items: center; gap: 8px; color: var(--green-dark); font-weight: 700; margin-bottom: 12px; }
.date-tabs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.date-tab {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 9px;
  padding: 11px 10px;
  color: #34443d;
  transition: border-color .2s, background .2s, color .2s, transform .2s;
}
.date-tab:hover { border-color: #8dbda5; transform: translateY(-1px); }
.date-tab[aria-selected="true"] { background: var(--green); border-color: var(--green); color: #fff; font-weight: 700; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(145px, 1fr)) minmax(250px, 1.25fr);
  gap: 14px;
  padding: 0 28px 18px;
}
.stat, .disclaimer { border: 1px solid var(--line); border-radius: 10px; min-height: 108px; }
.stat { display: flex; align-items: center; gap: 15px; padding: 17px; }
.stat-icon { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-size: 1.5rem; font-weight: 800; }
.stat strong { display: block; font-size: 2rem; line-height: 1; }
.stat span:not(.stat-icon) { display: block; font-size: .83rem; margin-top: 8px; color: var(--muted); }
.stat-total { background: var(--green); border-color: var(--green); color: #fff; }
.stat-total .stat-icon { background: rgba(255,255,255,.15); }
.stat-total span:not(.stat-icon) { color: rgba(255,255,255,.85); }
.stat-high { background: linear-gradient(90deg, #fff 0%, var(--red-soft) 100%); }
.stat-high .stat-icon, .stat-high strong { color: var(--red); }
.stat-high .stat-icon { background: #ffe1de; }
.stat-low { background: linear-gradient(90deg, #fff 0%, var(--blue-soft) 100%); }
.stat-low .stat-icon, .stat-low strong { color: var(--blue); }
.stat-low .stat-icon { background: #dceeff; }
.stat-normal { background: linear-gradient(90deg, #fff 0%, var(--green-soft) 100%); }
.stat-normal .stat-icon, .stat-normal strong { color: var(--green); }
.stat-normal .stat-icon { background: #d6f0e0; }
.disclaimer { padding: 14px 16px; }
.disclaimer h2 { color: var(--green-dark); font-size: 1rem; margin: 0 0 7px; }
.disclaimer p { color: #53615b; font-size: .78rem; line-height: 1.55; margin: 0; }

.visual-grid { display: grid; grid-template-columns: 1.45fr 1fr; gap: 14px; padding: 0 28px 18px; }
.panel { border: 1px solid var(--line); border-radius: 10px; background: #fff; overflow: hidden; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 17px 8px; }
.panel h2 { display: flex; align-items: center; gap: 8px; margin: 0; color: var(--green-dark); font-size: 1.05rem; }
.panel h2 svg { color: var(--green); }
.panel h2 .warn-icon { color: var(--red); }
.metric-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.metric-tab { border: 1px solid var(--line); background: #fff; border-radius: 7px; padding: 7px 13px; color: #45534d; }
.metric-tab[aria-selected="true"] { background: var(--green); border-color: var(--green); color: #fff; }

.chart { height: 310px; padding: 4px 14px 12px 8px; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart .grid-line { stroke: #e4e9e6; stroke-width: 1; }
.chart .threshold { stroke: #9ba8a2; stroke-dasharray: 6 5; }
.chart .series { fill: none; stroke: var(--green); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.chart .dot { fill: var(--green); stroke: white; stroke-width: 2; }
.chart text { font-size: 11px; fill: #617069; font-family: inherit; }
.chart .value-label { fill: var(--green-dark); font-weight: 700; }

.selected-caption { margin: 0; padding: 0 17px 8px; color: var(--muted); font-size: .8rem; }
.alerts-list { padding: 0 12px 13px; max-height: 305px; overflow: auto; }
.alert-row { display: grid; grid-template-columns: 28px minmax(100px, 1fr) 72px minmax(90px, .8fr) 88px; align-items: center; gap: 6px; padding: 8px 7px; border-top: 1px solid #edf1ef; font-size: .78rem; }
.alert-row:first-child { border-top: 0; }
.alert-arrow { font-size: 1.2rem; font-weight: 800; }
.alert-row.high .alert-arrow, .alert-row.high .alert-value { color: var(--red); }
.alert-row.low .alert-arrow, .alert-row.low .alert-value { color: var(--blue); }
.alert-value { font-weight: 750; }
.alert-muted { color: var(--muted); }
.alerts-empty { padding: 50px 12px; text-align: center; color: var(--muted); }

.table-section { border-top: 1px solid var(--line); }
.toolbar { display: flex; align-items: flex-end; gap: 12px; padding: 14px 28px; }
.toolbar label { color: var(--muted); font-size: .76rem; }
.toolbar select { display: block; min-width: 150px; margin-top: 5px; }
.toolbar input, .toolbar select, .button { height: 39px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: #33423c; }
.toolbar input, .toolbar select { padding: 0 11px; outline: none; }
.toolbar input:focus, .toolbar select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(8,116,67,.1); }
.search-box { position: relative; flex: 1; min-width: 210px; }
.search-box svg { position: absolute; left: 11px; bottom: 10px; color: #85918b; }
.search-box input { width: 100%; padding-left: 36px; }
.button { padding: 0 14px; }
.button-muted { background: #f1f4f2; color: #69756f; }
.button-export { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-weight: 700; }

.table-wrap { margin: 0 28px 22px; border: 1px solid var(--line); border-radius: 9px; overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: .82rem; white-space: nowrap; }
th { background: #f4f7f5; color: #24342d; font-weight: 750; text-align: left; position: sticky; top: 0; z-index: 1; }
th, td { padding: 9px 12px; border-bottom: 1px solid #e8edeb; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #f9fbfa; }
.numeric { text-align: right; font-variant-numeric: tabular-nums; }
.status { display: inline-block; min-width: 95px; padding: 3px 10px; border-radius: 5px; text-align: center; }
.status-high { color: var(--red); background: var(--red-soft); }
.status-low { color: var(--blue); background: var(--blue-soft); }
.status-normal { color: var(--green-dark); background: var(--green-soft); }
.status-unknown { color: #69756f; background: #f0f2f1; }
.empty-state { padding: 42px; text-align: center; color: var(--muted); }

footer { display: flex; justify-content: center; align-items: center; gap: 7px; padding: 0 28px 18px; color: #728078; font-size: .78rem; }
footer svg { color: var(--green); }

@media (max-width: 1050px) {
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .disclaimer { grid-column: 1 / -1; }
  .visual-grid { grid-template-columns: 1fr; }
  .toolbar { flex-wrap: wrap; }
  .button-export { margin-left: 0; }
}

@media (max-width: 720px) {
  .shell { width: 100%; margin: 0; border-radius: 0; border-left: 0; border-right: 0; }
  .topbar { align-items: flex-start; padding: 18px; }
  .privacy-note { display: none; }
  .date-section { padding: 14px 18px; }
  .date-tabs { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 4px; }
  .date-tab { min-width: 142px; scroll-snap-align: start; }
  .summary-grid { grid-template-columns: 1fr 1fr; padding: 0 18px 14px; gap: 9px; }
  .stat { min-height: 92px; padding: 12px; gap: 10px; }
  .stat-icon { width: 36px; height: 36px; }
  .stat strong { font-size: 1.55rem; }
  .disclaimer { grid-column: 1 / -1; }
  .visual-grid { padding: 0 18px 14px; }
  .panel-head { align-items: flex-start; flex-direction: column; }
  .chart { height: 280px; }
  .alert-row { grid-template-columns: 24px 1fr 60px; }
  .alert-row .alert-unit, .alert-row .alert-reference { display: none; }
  .toolbar { padding: 12px 18px; align-items: stretch; }
  .toolbar label, .search-box { width: 100%; }
  .toolbar select { width: 100%; }
  .button { flex: 1; }
  .table-wrap { margin: 0 18px 18px; }
  footer { padding-inline: 18px; text-align: center; }
}