/* assets/style.css */

/* ---------- Design tokens ---------- */
:root{
  --bg: #0b1220;
  --surface: #111a2e;
  --surface-2: #0f172a;
  --border: rgba(255,255,255,.08);

  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);

  --accent: #3b82f6;
  --accent-2: #22c55e;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);

  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
}

/* ---------- Base page ---------- */
html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  font-family: var(--font);
}

.summary-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
}

/* ---------- Header ---------- */
.page-header{
  margin-bottom: var(--space-4);
}

.page-title{
  font-size: 28px;
  letter-spacing: .2px;
  margin: 0 0 var(--space-1) 0;
}

.page-subtitle{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

/* ---------- Grid helpers (no external framework) ---------- */
.grid{
  display: grid;
  gap: var(--space-3);
}

.grid-4{
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-2{
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 1100px){
  .grid-4{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2{ grid-template-columns: 1fr; }
}

.section{
  margin-top: var(--space-4);
}

/* ---------- Panels (charts, tables, downloads) ---------- */
.panel{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header{
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
}

.panel-title{
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: .2px;
  color: #ffffff
}

.panel-subtitle{
  margin-top: 6px;
  color: var(--muted);
  font-size: 12.5px;
}

.panel-body{
  padding: var(--space-3) var(--space-4);
}

/* Make Plotly graphs sit flush */
.js-plotly-plot, .plot-container{
  width: 100% !important;
}

/* ---------- Metric cards ---------- */
.metric-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-value{
  margin: 0;
  font-size: 24px;
  font-weight: 750;
  letter-spacing: .2px;
}

.metric-label{
  margin: 0;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- Buttons ---------- */
.download-buttons{
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.download-btn{
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 650;
  cursor: pointer;
  transition: transform .06s ease, background .15s ease, border-color .15s ease;
}

.download-btn:hover{
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.14);
}

.download-btn:active{
  transform: translateY(1px);
}

/* Optional variants */
.download-btn.primary{
  background: rgba(59,130,246,.18);
  border-color: rgba(59,130,246,.35);
}

.download-btn.primary:hover{
  background: rgba(59,130,246,.26);
}

/* ---------- DataTable polish (works with dash_table) ---------- */
.dash-table-container .dash-spreadsheet-container{
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

/* If you want the table to feel less cramped */
.dash-table-container .dash-cell{
  padding: 10px 12px !important;
}