/* ─────────────────────────────────────────────────────────────────────────────
   UID-Explore · Demo 2 · Structural Layer (v2.3 – cleaned)
   Scope: NUR innerhalb von [data-demo="2"]
   Änderungen ggü. v2.2:
   - Entfernt: .widget-header / .widget-title / .widget-controls (Legacy)
   - Entfernt: .d2-kpi*, .d2-keykpis (nicht genutzt)
   - Entfernt: .visual-overlay / .mode-chip / .power-chip (Legacy)
   - Safety-Kill für .widget-header entfernt (HTML bereits bereinigt)
   ────────────────────────────────────────────────────────────────────────── */

/* 0) Tokens/Abstände */
[data-demo="2"] {
  --d2-gap:        clamp(12px, 1.2vw, 16px);
  --d2-gap-lg:     clamp(16px, 1.6vw, 24px);
  --d2-pad:        clamp(10px, 1.0vw, 14px);
  --d2-pad-lg:     clamp(12px, 1.2vw, 18px);
  --d2-page-pad:   clamp(12px, 2vw, 24px);
  --d2-radius:     14px;
  --d2-head-h:     44px;
  --d2-max-width:  1280px;
  box-sizing: border-box;
}
[data-demo="2"] *, [data-demo="2"] *::before, [data-demo="2"] *::after { box-sizing: inherit; }

/* 1) Hauptcontainer */
[data-demo="2"].d2-grid {
  inline-size: 100%;
  max-inline-size: var(--d2-max-width);
  margin-inline: auto;
  padding: var(--d2-page-pad);
  overflow-x: clip;

  display: grid;
  gap: var(--d2-gap-lg);
  grid-auto-rows: min-content;

  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "left"
    "right";
}

/* iPad / Portrait: 2 Spalten gleich breit */
@media (min-width: 768px) and (max-width: 1023.98px) {
  [data-demo="2"].d2-grid {
    grid-template-columns: minmax(0,1fr) minmax(0,1fr);
    grid-template-areas: "left right";
  }
}

/* Desktop: 2fr / 1fr */
@media (min-width: 1024px) {
  [data-demo="2"].d2-grid {
    grid-template-columns: minmax(0,2fr) minmax(0,1fr);
    grid-template-areas: "left right";
  }
}

/* 2) Areas */
[data-demo="2"] .d2-left  { grid-area: left;  min-inline-size: 0; }
[data-demo="2"] .d2-right { grid-area: right; min-inline-size: 0; }

/* 3) Spalten-Wrapper (entkoppelte Flows) */
[data-demo="2"] .d2-left,
[data-demo="2"] .d2-right {
  display: grid;
  gap: var(--d2-gap-lg);
  grid-auto-rows: min-content;
  align-content: start;
  align-items: start;
}

/* 4) Widgets – Hülle */
[data-demo="2"] .widget {
  inline-size: 100%;
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--d2-radius);
  box-shadow: var(--shadow-1);
  overflow: clip;
}

/* Standard-Insets für Widget-Bodies in Demo 2 */
[data-demo="2"] .widget-body { 
  padding: var(--d2-pad-lg);
  min-inline-size: 0;
  contain: layout paint;
}

/* Collapse (generisch) */
[data-demo="2"] .widget[data-widget-enabled="false"] .widget-body {
  block-size: 0; padding: 0; margin: 0; border: 0;
  overflow: clip; visibility: hidden; pointer-events: none;
}

/* 6) VISUALS: 2-up bei Platz */
[data-demo="2"] .d2-visuals {
  display: grid;
  gap: var(--d2-gap);
  grid-template-columns: 1fr;
  container-type: inline-size;
  align-items: start; 
  align-content: start;
}
[data-demo="2"] .d2-visuals > .widget { align-self: start; }
@container (min-width: 620px) { [data-demo="2"] .d2-visuals { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px)   { [data-demo="2"] .d2-visuals { grid-template-columns: 1fr 1fr; } }

/* 8) Quadratische Visual-Hosts */
[data-demo="2"] .square-host {
  inline-size: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  position: relative;
  min-inline-size: 0;
}
[data-demo="2"] .square-host > canvas,
[data-demo="2"] .square-host > svg,
[data-demo="2"] .square-host > .vis-root { position: absolute; inset: 0; }

/* 10) A11y/Defensiv */
[data-demo="2"] .widget [tabindex]:focus-visible,
[data-demo="2"] .widget button:focus-visible,
[data-demo="2"] .widget a:focus-visible {
  outline: 2px solid var(--ring, currentColor); outline-offset: 2px;
}
[data-demo="2"] img, [data-demo="2"] canvas, [data-demo="2"] svg {
  max-inline-size: 100%; block-size: auto;
}
[data-demo="2"] .kpi-deck,
[data-demo="2"] #chart-host,
[data-demo="2"] #params-host { min-inline-size: 0; }

/* 12) Scope-Containment */
[data-demo="2"] .widget { contain: style; }

/* ─────────────────────────────────────────────
   Demo 2 · Key KPI Cards – Grid
   ───────────────────────────────────────────── */

/* Basis: immer 2 Spalten (Smartphone + Fallback) */
[data-demo="2"] #kpi-static.kpi-deck {
  display: grid;
  gap: var(--d2-gap, 12px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Tablet: 3 Spalten */
@container (min-width: 560px) and (max-width: 1023.98px) {
  [data-demo="2"] #kpi-static.kpi-deck {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Desktop: 2 Spalten */
@container (min-width: 1024px) {
  [data-demo="2"] #kpi-static.kpi-deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}