/* ===== layout.css — zentrale Tokens & Layout ===== */

/* WEB-TOKENS: überall nutzen */
:root{
  /* Typo */
  --fs-display: clamp(28px, 4vw, 44px);  /* große Headlines */
  --fs-h1:      clamp(24px, 3.2vw, 36px);
  --fs-h2:      clamp(20px, 2.4vw, 28px);
  --fs-h3:      clamp(18px, 2vw, 22px);
  --fs-body:    clamp(15px, 1.4vw, 17px);
  --fs-small:   clamp(13px, 1.2vw, 15px);

  --lh-tight: 1.25;
  --lh-body:  1.55;

  /* Spacing */
  --space-1: clamp(6px,   0.8vw, 10px);
  --space-2: clamp(10px,  1.2vw, 14px);
  --space-3: clamp(14px,  1.6vw, 18px);
  --space-4: clamp(18px,  2vw,   24px);
  --space-5: clamp(24px,  3vw,   32px);

  /* Container & Grid */
  --content-max: 1100px;
  --gap: var(--space-4);

  /* Farben (falls nicht global gesetzt) */
  --app-bg: #f3f6fb;
  --text:   #0f172a;
  --border: #E6EAF2;
  --panel:  #fff;
  --brand:  #3B82F6;
}

/* Reset & Basis */
* { box-sizing: border-box; }
html, body { margin:0; padding:0; }
body{
  font-family: "SandboxVR","Roboto", Arial, sans-serif;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  background: var(--app-bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Haupt-Grid (links Inhalt, rechts Sidebar) */
.layout{
  max-width: var(--content-max);
  margin: var(--space-4) auto;
  padding-inline: max(env(safe-area-inset-left), 24px) max(env(safe-area-inset-right), 24px);
  display: grid;
  grid-template-columns: minmax(720px, 1fr);
  gap: var(--gap);
  align-items: start;
}
.layout > main{
  grid-column: 1;
  display: grid;
  grid-template-columns: minmax(0, 980px);
  justify-content: center;
  align-content: start;
  gap: var(--gap);
}
.layout > aside.summary{ grid-column: 2; }

/* Keine Sidebar */
.layout.no-summary{ grid-template-columns: 1fr; }
.layout.no-summary > main{
  grid-template-columns: 1fr;
  justify-content: stretch;
}

/* Mobile: einspaltig */
@media (max-width: 900px){
  .layout{ grid-template-columns: 1fr; }
}