/* =============================================================================
   Gemeinsamer Rahmen aller Dashboard-Varianten.
   Nur das, was für den Vergleich gleich bleiben muss: Bühne, Kopfzeile,
   Variantenumschalter. Alles Inhaltliche steht in der jeweiligen Variante.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

/* Muss vor allen Layout-Regeln stehen: sonst überstimmt ein späteres
   `display: flex` auf derselben Klasse das `hidden`-Attribut. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100svh;
  background: var(--bg-base-primary);
  color: var(--content-base-primary);
  font-family: var(--font);
  font-size: 14px;
  line-height: 20px;
  letter-spacing: var(--track);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* --- Bühne: das Aurora-Bild aus Frontend/assets/backgrounds/main-bg.png --- */
.stage {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
}
.stage__bg {
  position: absolute;
  top: 0; left: 50%;
  width: 1440px; height: 1440px;
  transform: translateX(-50%);
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}
@media (max-width: 1023px) {
  .stage__bg { object-fit: cover; transform: translate(-50%, 2%); }
}

.stage__inner {
  position: relative;
  width: 100%;
  max-width: var(--max-width-desktop);
  margin: 0 auto;
  padding: 0 var(--sp-2) var(--sp-8);
}
@media (min-width: 600px) { .stage__inner { padding-inline: var(--sp-4); } }
@media (min-width: 1024px) { .stage__inner { padding: var(--sp-4) var(--sp-10); } }

/* --- Kopfzeile ------------------------------------------------------------ */
.apphead {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
}
@media (min-width: 1024px) { .apphead { height: 64px; } }

.apphead__title {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--content-base-tertiary);
  margin: 0;
}

.apphead__right {
  position: absolute;
  inset-block: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.apphead__avatar {
  width: 40px; height: 40px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--c-brand-cyan-400), var(--c-brand-purple-500));
  display: grid; place-items: center;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  box-shadow: var(--glass-shadow);
}

/* --- Variantenumschalter -------------------------------------------------- */
.variants {
  position: absolute;
  inset-block: 0;
  left: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.variants__label {
  font-size: 12px;
  color: var(--content-base-tertiary);
}
@media (max-width: 599px) { .variants__label { display: none; } }

.variants__list { display: flex; gap: 4px; }

.variants__item {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: var(--glass-blur-soft);
  -webkit-backdrop-filter: var(--glass-blur-soft);
  color: var(--content-base-secondary);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: background 150ms, color 150ms, border-color 150ms;
}
.variants__item:hover { background: rgba(255, 255, 255, 0.85); }
.variants__item[aria-current='page'] {
  background: var(--bg-action-primary);
  color: var(--content-on-action);
}

/* --- Liquid Glass · GlassSurface ----------------------------------------- */
/* Web-Zweig aus components/ui/glass-surface: Tint + backdrop-filter +
   Specular-Highlight + Ambient-Shadow, darüber ein 6 % Marken-Verlauf. */
.glass {
  position: relative;
  border-radius: var(--r-glass);
  box-shadow: var(--glass-shadow);
  isolation: isolate;
}
.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-tint);
  backdrop-filter: var(--glass-blur-soft);
  -webkit-backdrop-filter: var(--glass-blur-soft);
  box-shadow: var(--glass-highlight);
  pointer-events: none;
  z-index: -2;
}
.glass::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--glass-accent-start), var(--glass-accent-end));
  opacity: var(--glass-accent-opacity);
  pointer-events: none;
  z-index: -1;
}

/* Zugänglichkeit: ohne Transparenz kollabiert das Glas auf eine feste Fläche. */
@media (prefers-reduced-transparency: reduce) {
  .glass::before {
    background: rgba(245, 245, 247, 0.98);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .glass::after { opacity: 0; }
}

/* --- Fußnote -------------------------------------------------------------- */
.stagefoot {
  margin-top: var(--sp-8);
  padding: var(--sp-4) 0;
  text-align: center;
  font-size: 12px;
  color: var(--content-base-tertiary);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 10px 16px;
  background: var(--bg-action-primary);
  color: var(--content-on-action);
  border-radius: 0 0 var(--r-inner) 0;
  z-index: 100;
}
.skip:focus { left: 0; }

:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--content-action-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- Bereichsumschalter (Business · Persönlicher Erfolg · Finanzen) -------- */
/* Wird vom Dashboard in .apphead__right gehängt. */
.areas { display: flex; align-items: center; gap: 4px; }
.areas__item {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: var(--glass-blur-soft);
  -webkit-backdrop-filter: var(--glass-blur-soft);
  color: var(--content-base-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 150ms, color 150ms, border-color 150ms;
}
.areas__item:hover { background: rgba(255, 255, 255, 0.85); }
.areas__item[aria-pressed='true'] {
  background: var(--bg-action-primary);
  color: var(--content-on-action);
}
/* Handy: der Umschalter war früher ganz ausgeblendet — dann ließ sich der
   Bereich auf dem Handy gar nicht wechseln. Jetzt stapelt der Kopf (Titel oben,
   darunter Umschalter + Avatar in einer Zeile); der Umschalter scrollt bei
   Bedarf waagerecht. Zusätzlich schalten die Bereichskarten in „Was noch offen
   ist" den Bereich (siehe dashboard.js). */
@media (max-width: 720px) {
  .apphead {
    flex-direction: column;
    height: auto;
    gap: var(--sp-2);
    padding: var(--sp-3) 0;
  }
  .apphead__right {
    position: static;
    width: 100%;
    justify-content: space-between;
  }
  .areas {
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .areas::-webkit-scrollbar { display: none; }
  .areas__item { flex: 1 0 auto; justify-content: center; white-space: nowrap; }
}
