/*
  ============================================================================
  Project:      KI Netzwerk Schweinfurt
  File:         styles.css
  Seite / Rolle: Globales Designsystem (alle Seiten)
  Projekt-Pfad: assets/css/styles.css

  Developed by: Oliver Braun
  GitHub:       https://github.com/olli-br

  Development Start: April 2026
  Current Version:   0.1.0

  Update History:
  - 02.05.2026  [Oliver Braun]   Project initialization
  - 08.05.2026  [Oliver Braun]   Polish responsive UI and layout consistency, including updated JSON content structure and Markdown-based content handling.
  - 08.05.2026  [Oliver Braun]   Add local WebLLM chat assistant.
  - 09.05.2026  [Oliver Braun]   Markdown rendering and mobile UX polish.
  - 09.05.2026  [Oliver Braun]   UI-Feinschliff: Layout, Mobile/Safari, KI-Chat & WebLLM.
  - 10.05.2026  [Oliver Braun]   Light-mode fixes (header, countdown/date colors), AI chat sizing, viewport-based main height.

  Independently developed by me.
  ============================================================================
*/

/* =========================================================================
  KI Netzwerk Schweinfurt — Design System (2026)
   Aufbau:
     1. Tokens (Farben, Typografie, Spacing, Radius, Schatten)
     2. Reset / Basis
     3. Layout-Primitive (Container, Section, Stack, Grid)
     4. Komponenten (Buttons, Badges, Inputs, Cards, FAQ, Calendar, ...)
     5. Header / Footer
     6. Seiten (Home, Events, Blog, About, Detail)
     7. Markdown-Schicht (.markdown-layer, gleiche Typografie auf allen Geräten)
     8. Hilfsklassen / Animationen / Banner
   ========================================================================= */

@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@300..800&display=swap");

/* Cascade-Layer-Reihenfolge:
   - reset:    grundlegende Tag-Defaults (h1-h6, p, img, a, button, ::selection)
   - markdown: Typografie für gerenderten Markdown-Inhalt (.markdown-layer)
   Komponenten-/Seiten-Regeln bleiben unlayered und gewinnen damit gegen reset und markdown,
   während .markdown-layer die generischen Tag-Defaults aus reset zuverlässig überschreibt. */
@layer reset, markdown;

/* -------------------------------------------------------------------------
   1. Tokens
   ------------------------------------------------------------------------- */

:root {
  color-scheme: dark light;

  /* Markenfarben */
  --color-primary: #14b8a6;
  --color-primary-strong: #2dd4bf;
  --color-primary-soft: rgba(45, 212, 191, 0.16);
  --color-accent: #38bdf8;          /* Cyan-Akzent für Verläufe */
  --color-accent-2: #818cf8;        /* Indigo-Akzent für Recap */

  /* Dunkles Schema (Standard) */
  --bg: #060a12;
  --bg-2: #0a121d;
  --surface: #0f1825;
  --surface-2: #131e2c;
  --surface-soft: rgba(20, 30, 46, 0.7);
  --text: #f1f5f9;
  --text-muted: #97a8bd;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.22);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 14px 38px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.36);
  --shadow-glow: 0 18px 60px rgba(45, 212, 191, 0.18);

  /* Status */
  --success-fg: #bbf7d0;
  --success-bg: rgba(34, 197, 94, 0.14);
  --success-border: rgba(74, 222, 128, 0.36);
  --danger-fg: #fecaca;
  --danger-bg: rgba(239, 68, 68, 0.14);
  --danger-border: rgba(239, 68, 68, 0.36);

  /* Typografie */
  --font-sans:
    "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Outfit", var(--font-sans);

  /* Spacing-Skala (8px-Raster) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Radius */
  --radius-xs: 0.4rem;
  --radius-sm: 0.65rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-pill: 999px;

  /* Layout */
  --container-max: 100%;             /* volle Bildschirmbreite */
  --container-narrow: 44rem;          /* 704px — Lesespalte */
  --gutter: clamp(1.1rem, 4vw, 2rem); /* Innenrand links/rechts */
  --header-height: 4.5rem;
  --section-y: clamp(3rem, 8vw, 6rem);
  --content-gap: clamp(1.25rem, 3vw, 2rem);

  /* Easing */
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-spring: cubic-bezier(0.2, 0.82, 0.16, 1);
}

/* Helles Schema */
body.theme-light {
  --bg: #f6f8fb;
  --bg-2: #eef2f7;
  --surface: #ffffff;
  --surface-2: #f5f8fc;
  --surface-soft: rgba(255, 255, 255, 0.86);
  --text: #0c1322;
  --text-muted: #54637a;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.12);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 14px 34px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 22px 60px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 18px 54px rgba(20, 184, 166, 0.16);
  --color-primary: #0d9488;
  --color-primary-strong: #14b8a6;
  --color-primary-soft: rgba(13, 148, 136, 0.12);
  --success-fg: #166534;
  --success-bg: #dcfce7;
  --success-border: #bbf7d0;
  --danger-fg: #991b1b;
  --danger-bg: #fee2e2;
  --danger-border: #fecaca;
}

/* -------------------------------------------------------------------------
   2. Reset / Basis
   ------------------------------------------------------------------------- */

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

html {
  min-height: 100%;
  scroll-padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px) + 1rem);
  -webkit-text-size-adjust: 100%;
  /* Wie theme-color / Seitengrund --bg (Safari-Chrome + Overscroll) */
  background-color: var(--bg);
}

html:has(body.theme-light) {
  background-color: #f6f8fb;
}

body {
  margin: 0;
  min-height: 100dvh;
  padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px));
  padding-bottom: max(env(safe-area-inset-bottom, 0px), 0.55rem);
  font-family: var(--font-sans);
  font-feature-settings: "kern" 1, "liga" 1, "ss01" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  color: var(--text);
  line-height: 1.65;
  background:
    radial-gradient(1200px 600px at 8% -10%, rgba(45, 212, 191, 0.12), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(56, 189, 248, 0.1), transparent 55%),
    radial-gradient(900px 700px at 50% 100%, rgba(129, 140, 248, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  /* Unter halbtransparenten Radials: Seitengrund — sonst scheint html durch und das Glas wirkt oben dunkler */
  background-color: var(--bg);
  overflow-x: clip;
}

body.theme-light {
  background:
    radial-gradient(1200px 600px at 5% -5%, rgba(20, 184, 166, 0.1), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(56, 189, 248, 0.07), transparent 55%),
    radial-gradient(900px 700px at 50% 110%, rgba(99, 102, 241, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  background-color: var(--bg);
}

/* Inhaltsspalte: Höhe an sichtbaren Viewport (visualViewport) minus fixe Kopfzeile & Safe Areas */
body > main {
  min-height: calc(
    var(--layout-viewport-height, 100dvh) - var(--header-height) - env(safe-area-inset-top, 0px) -
      env(safe-area-inset-bottom, 0px) - 0.75rem
  );
}

@layer reset {
  img,
  svg,
  canvas {
    display: block;
    max-width: 100%;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  button {
    font: inherit;
    color: inherit;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-family: var(--font-display);
    font-weight: 650;
    letter-spacing: -0.02em;
    margin: 0;
    text-wrap: balance;
  }

  h1 {
    font-size: clamp(2.2rem, 5.4vw + 0.4rem, 3.6rem);
    line-height: 1.05;
    letter-spacing: -0.035em;
  }

  h2 {
    font-size: clamp(1.7rem, 3.6vw + 0.3rem, 2.5rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
  }

  h3 {
    font-size: clamp(1.15rem, 1.6vw + 0.4rem, 1.4rem);
    line-height: 1.2;
  }

  p {
    margin: 0;
  }

  ::selection {
    background: var(--color-primary-soft);
    color: var(--text);
  }
}

/* -------------------------------------------------------------------------
   3. Layout-Primitive
   ------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px))
                  max(var(--gutter), env(safe-area-inset-right, 0px));
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--section-y);
}

.section--tight {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.stack > * + * {
  margin-top: var(--content-gap);
}

.eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
  margin: 0 0 var(--space-2);
}

.eyebrow:empty {
  display: none;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4) var(--space-5);
  align-items: end;
  margin-bottom: clamp(2rem, 4.5vw, 3rem);
}

.section-head > div {
  min-width: 0;
}

.section-head--center {
  text-align: center;
}

.section-head--center > div {
  margin-inline: auto;
}

.section-head h2 {
  margin: 0 0 var(--space-2);
}

.section-copy {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(0.95rem, 1.5vw + 0.4rem, 1.05rem);
  line-height: 1.7;
  max-width: 60ch;
}

@media (min-width: 760px) {
  .section-head:has(> a.link) {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

/* "Alle anzeigen"-Link als Pill */
.link {
  color: var(--color-primary-strong);
  font-weight: 600;
}

.section-head > a.link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1.05rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  white-space: nowrap;
  justify-self: start;
  align-self: end;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.25s var(--ease-out), border-color 0.2s ease, background 0.2s ease;
}

.section-head > a.link::after {
  content: "→";
  font-size: 0.95em;
  transition: transform 0.25s var(--ease-out);
}

.section-head > a.link:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--border-strong));
}

.section-head > a.link:hover::after {
  transform: translateX(3px);
}

@media (min-width: 760px) {
  .section-head > a.link {
    justify-self: end;
  }
}

/* -------------------------------------------------------------------------
   4. Komponenten
   ------------------------------------------------------------------------- */

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.6rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform 0.2s var(--ease-out),
    background 0.2s ease,
    box-shadow 0.25s ease,
    border-color 0.2s ease,
    filter 0.2s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary-strong);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  color: #03201d;
  background: linear-gradient(165deg, var(--color-primary-strong) 0%, var(--color-primary) 60%, #0a8f80 100%);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
}

.btn-ghost {
  color: var(--text);
  background: transparent;
  border-color: var(--border-strong);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  background: var(--surface-soft);
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--border-strong));
}

.btn--sm {
  min-height: 2.35rem;
  padding: 0.45rem 0.95rem;
  font-size: 0.82rem;
}

/* ---------- Inputs ---------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  align-items: center;
}

.toolbar label {
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
}

.toolbar input {
  flex: 1 1 16rem;
  min-width: 0;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  color: var(--text);
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.toolbar input::placeholder {
  color: var(--text-muted);
}

.toolbar input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
}

/* ---------- Badges & Chips ---------- */

.event-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.75rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
}

.event-status-badge--past {
  color: var(--danger-fg);
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
}

.event-status-badge--next {
  color: var(--success-fg);
  background: var(--success-bg);
  border: 1px solid var(--success-border);
}

.event-status-badge.hidden {
  display: none;
}

/* ---------- Cards (gemeinsamer Look) ---------- */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition:
    transform 0.42s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.42s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--color-primary) 26%, var(--border-strong));
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 24%, transparent),
    0 8px 30px rgba(45, 212, 191, 0.18),
    0 12px 44px rgba(56, 189, 248, 0.15);
}

.card .card-hitbox {
  position: absolute;
  inset: 0;
  z-index: 1;
  cursor: pointer;
}

.card .card-hitbox:focus-visible {
  outline: 2px solid var(--color-primary-strong);
  outline-offset: 4px;
  border-radius: var(--radius-lg);
}

.card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.card-body {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-3);
  padding: clamp(1.1rem, 2.5vw, 1.5rem);
  /* Klicks (außer auf echten interaktiven Elementen) fallen durch zur .card-hitbox,
     damit die ganze Karte zur Detailseite verlinkt — nicht nur das Bild. */
  pointer-events: none;
}

.card-body :where(a, button, input, select, textarea, label, summary, [role="button"], [tabindex]),
.card-body .card-actions {
  pointer-events: auto;
}

.card-body h3 {
  margin: 0;
}

.card-body > p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.card-date {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.card-actions {
  position: relative;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-3);
}

.card-actions .btn {
  flex: 1 1 0;
  min-width: 0;
  max-width: 100%;
  font-size: 0.88rem;
  padding-inline: 0.95rem;
  white-space: normal;
  text-align: center;
  line-height: 1.3;
  word-break: break-word;
}

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

.event-card .card-actions .btn {
  width: 100%;
}

@media (max-width: 1080px) {
  .event-card .card-actions {
    grid-template-columns: 1fr;
  }
}

/* ---------- Event-Karte ---------- */

.event-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.event-card--past {
  opacity: 0.85;
}

.event-card--past .card-image,
.event-card--past .event-card__image {
  filter: grayscale(0.45) brightness(0.96);
}

.event-card--modern {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.event-card--modern:hover {
  transform: translateY(-6px);
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 24%, transparent),
    0 10px 32px rgba(45, 212, 191, 0.19),
    0 14px 46px rgba(56, 189, 248, 0.16);
}

.events-cards .event-card:hover {
  border-color: color-mix(in srgb, var(--color-primary) 32%, var(--border-strong));
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 28%, transparent),
    0 12px 36px rgba(45, 212, 191, 0.21),
    0 16px 54px rgba(56, 189, 248, 0.18);
}

.event-card--modern.event-card--next {
  border-color: color-mix(in srgb, var(--color-primary) 32%, var(--border-strong));
  box-shadow: var(--shadow-md), 0 0 0 1px color-mix(in srgb, var(--color-primary) 12%, transparent);
}

/* Standard-Bildverhältnis 16:10 für alle Karten – Höhe skaliert proportional zur Breite */
.event-card__media {
  position: relative;
  overflow: hidden;
  background: var(--surface-2);
  aspect-ratio: 16 / 10;
  width: 100%;
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.event-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border: 0;
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  transition: transform 0.45s var(--ease-out);
}

.event-card--modern:hover .event-card__image {
  transform: scale(1.03);
}

.event-card__media .event-status-badge {
  position: absolute;
  z-index: 3;
  width: fit-content;
  overflow: hidden;
  line-height: 1;
  box-shadow: var(--shadow-sm);
}

.event-card__media .event-status-badge--past,
.event-card__media .event-status-badge--next {
  top: var(--space-3);
  right: var(--space-3);
  left: auto;
  max-width: calc(100% - (var(--space-3) * 2));
  white-space: nowrap;
  text-overflow: ellipsis;
}

.event-card__date-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 3rem;
  padding: 0.45rem 0.5rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.event-card__date-day {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
}

.event-card__date-month {
  margin-top: 0.2rem;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
}

.event-card__body {
  gap: var(--space-4);
  padding: clamp(1.35rem, 3vw, 1.9rem);
}

.event-card__datetime {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.event-card__body h3 {
  font-size: clamp(1.2rem, 1.8vw + 0.35rem, 1.45rem);
  line-height: 1.2;
}

.event-card__desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-card__address {
  margin: 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.event-card__address .event-addr-line {
  display: block;
}

.event-card__address .event-addr-line--venue {
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.event-card-countdown {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.event-card-countdown__label {
  flex: 1 1 100%;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
}

/* ---------- Blog-Karte ---------- */

.blog-card {
  /* erbt von .card */
}

.blog-card .thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.blog-card .thumb-wrap .card-image {
  height: 100%;
  width: 100%;
  object-fit: contain;
  border-bottom: none;
}

.blog-image-gradient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(140deg, rgba(20, 184, 166, 0.18) 0%, transparent 45%),
    linear-gradient(180deg, transparent 55%, rgba(2, 6, 12, 0.55) 100%);
}

body.theme-light .blog-image-gradient {
  background:
    linear-gradient(140deg, rgba(13, 148, 136, 0.18) 0%, transparent 45%),
    linear-gradient(180deg, transparent 60%, rgba(15, 23, 42, 0.18) 100%);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 0.78rem;
}

.blog-readtime {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
}

.blog-teaser {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-cards-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  grid-template-columns: 1fr;
  width: 100%;
}

.blog-cards-grid > * {
  min-width: 0;
}

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

.blog-card--feature {
  border-radius: var(--radius-xl);
}

.blog-card--feature .thumb-wrap {
  aspect-ratio: 16 / 10;
}

.blog-card--feature .card-image {
  transform: scale(1);
  transition: transform 0.5s var(--ease-out);
}

.blog-card--feature:hover .card-image {
  transform: scale(1.04);
}

/* Höhe wird über aspect-ratio (16:10) automatisch berechnet, daher keine festen Höhen mehr nötig */

.blog-card__recap-pill {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.38rem 0.8rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.78);
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-sm);
}

body.theme-light .blog-card__recap-pill {
  background: rgba(255, 255, 255, 0.94);
  color: #0f172a;
  border-color: rgba(15, 23, 42, 0.08);
}

.blog-card__body {
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.blog-card__body h3 {
  font-size: clamp(1.15rem, 1.5vw + 0.45rem, 1.35rem);
}

.blog-card__date {
  letter-spacing: 0.08em;
}

/* Karten-Raster — überall identisch */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

@media (min-width: 720px) {
  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .cards-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- Feature-Karten / FAQ / About-Panels ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

@media (min-width: 720px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.38s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.38s ease;
}

.feature-grid .feature-card:hover,
.feature-grid .feature-card:focus-within,
.feature-grid .feature-card:active {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--color-primary) 26%, var(--border-strong));
  box-shadow:
    var(--shadow-sm),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 22%, transparent),
    0 6px 20px rgba(45, 212, 191, 0.14),
    0 9px 30px rgba(56, 189, 248, 0.12);
}

.feature-card h3 {
  margin: 0;
  font-size: clamp(1.05rem, 1.6vw + 0.4rem, 1.25rem);
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.feature-card::before {
  content: "";
  display: inline-flex;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary-strong), var(--color-accent));
  box-shadow: var(--shadow-glow);
}

/* ---------- FAQ ---------- */

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: start;
}

@media (min-width: 760px) {
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.faq-item {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    transform 0.38s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.38s ease;
}

.faq-item:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--color-primary) 26%, var(--border-strong));
  box-shadow:
    var(--shadow-sm),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 22%, transparent),
    0 6px 20px rgba(45, 212, 191, 0.14),
    0 9px 30px rgba(56, 189, 248, 0.12);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 1.1rem 1.2rem;
  border: 0;
  background: transparent;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: background 0.18s ease;
}

.faq-question:hover {
  background: var(--surface-soft);
}

.faq-toggle-icon {
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  font-size: 1rem;
}

.faq-question[aria-expanded="true"] .faq-toggle-icon::after {
  content: "−";
}

.faq-question[aria-expanded="false"] .faq-toggle-icon::after {
  content: "+";
}

.faq-answer {
  padding: 0 1.2rem 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ---------- "Nächstes Event"-Leiste ---------- */

.next-event-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-5);
  padding: 0.95rem 1.1rem;
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, var(--border-strong));
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 12%, var(--surface)) 0%, var(--surface) 60%);
  color: var(--text);
  font-weight: 600;
  margin: 0;
  cursor: default;
}

.next-event-bar:empty {
  display: none;
}

.next-event-bar--clickable {
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), border-color 0.2s ease, box-shadow 0.25s ease;
}

.next-event-bar--clickable:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--color-primary-strong) 50%, var(--border-strong));
  box-shadow: var(--shadow-glow);
}

.next-event-label {
  flex: 1 1 auto;
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.next-event-kicker {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
}

.next-event-title {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(1rem, 1.4vw + 0.5rem, 1.18rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text);
}

.next-event-date {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.next-event-countdown {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.countdown-chip {
  min-width: 2.9rem;
  padding: 0.34rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-soft);
  text-align: center;
  line-height: 1.1;
}

.countdown-chip strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.countdown-chip small {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Hellmodus: Countdown-Zahlen und Datums-Badge nicht in „fast Schwarz“ (--text), sondern an Header-Akzent angeglichen */
body.theme-light .countdown-chip strong {
  color: var(--color-primary-strong);
}

body.theme-light .event-card__date-day {
  color: var(--color-primary-strong);
}

/* ---------- Event-Raster & Karten (Detail) ---------- */

.events-cards {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  grid-template-columns: 1fr;
}

/* Home: Events nutzen dasselbe Grid-Verhalten wie die Blog-Karten (1 Spalte < 1100px, 2 Spalten ≥ 1100px),
   alle Karten gleich breit (kein Full-Row-Span für die Next-Event-Karte) */
.events-cards--home {
  width: 100%;
}

@media (min-width: 880px) {
  .events-cards:not(.events-cards--home) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .events-cards--home {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.toolbar--events {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
}

.event-location-section {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0;
  padding: clamp(1.25rem, 2.8vw, 1.75rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-sm);
}

.event-location-section__title {
  margin: 0 0 var(--space-3);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
}

.event-detail-address {
  margin: 0 0 var(--space-4);
  font-style: normal;
  color: var(--text);
  line-height: 1.65;
  font-size: 1rem;
}

.event-detail-address .event-addr-line {
  display: block;
}

.event-detail-address .event-addr-line--venue {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.08rem;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.event-map-hint {
  margin: 0 0 var(--space-3);
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.event-map-aspect {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  aspect-ratio: 16 / 9;
  max-height: 22rem;
  background: var(--surface-2);
  box-shadow: var(--shadow-sm);
}

.event-map-iframe {
  width: 100%;
  height: 100%;
  min-height: 200px;
  border: 0;
  display: block;
}

.event-map-hit {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  background: rgba(6, 10, 18, 0.12);
  opacity: 0;
  transition: opacity 0.28s ease;
  text-decoration: none;
}

.event-map-hit:hover,
.event-map-hit:focus-visible {
  opacity: 1;
}

body.theme-light .event-map-hit {
  background: rgba(255, 255, 255, 0.35);
}

.event-map-hit.hidden {
  display: none;
}

.event-map-hit__label {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  border: 1px solid var(--border-strong);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  box-shadow: var(--shadow-md);
}

.event-map-external {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.event-detail-countdown {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--color-primary) 28%, var(--border-strong));
  background: color-mix(in srgb, var(--color-primary) 8%, var(--surface));
}

.event-detail-countdown .next-event-countdown {
  flex-wrap: wrap;
}

/* -------------------------------------------------------------------------
   5. Header / Footer
   ------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  /* Einheitliches Glas, ohne unteren Rand — geht nahtlos in den Seiteninhalt über */
  background: color-mix(in srgb, var(--bg) 75%, rgb(255 255 255 / 0));
  border-bottom: none;
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
}

body.theme-light .site-header {
  /* Undurchsichtiger als im Dunkelmodus: sonst wirkt die Leiste unter iOS/Safari „schwebend“ neben Statusleiste und Dynamic Island. */
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.65);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.025em;
  transition: opacity 0.2s ease;
}

.logo:hover {
  opacity: 0.86;
}

.logo-network {
  width: 2.55rem;
  height: 1.82rem;
  padding: 0.12rem 0.1rem 0.22rem;
  box-sizing: border-box;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 20%, rgba(45, 212, 191, 0.25), transparent 55%),
    linear-gradient(150deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));
  flex-shrink: 0;
}

body.theme-light .logo-network {
  background:
    radial-gradient(circle at 30% 20%, rgba(20, 184, 166, 0.22), transparent 55%),
    linear-gradient(150deg, #f8fafc, #eef6f6);
}

.logo-network canvas {
  width: 100%;
  height: 100%;
}

.logo-text {
  white-space: nowrap;
}

.logo-accent {
  background: linear-gradient(120deg, var(--color-primary-strong), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  min-height: 0;
}

/* Hauptnavigation */
.nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.nav a {
  position: relative;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  transition:
    color 0.2s ease,
    background 0.22s ease,
    transform 0.22s var(--ease-out);
}

.nav a:hover {
  color: var(--text);
  background: var(--surface-soft);
  transform: translateY(-1px);
}

.nav a.active {
  color: var(--text);
  background: var(--color-primary-soft);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-primary) 35%, transparent);
}

.nav-drawer-tools {
  display: none;
}

/* Sprachschalter (Pill) */
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  padding: 0.18rem;
  overflow: hidden;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  padding: 0.32rem 0.7rem;
  cursor: pointer;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  transition: color 0.18s ease, background 0.2s ease;
}

.lang-btn:hover:not(.active) {
  color: var(--text);
}

.lang-btn.active {
  color: #03201d;
  background: linear-gradient(135deg, var(--color-primary-strong), var(--color-primary));
}

body.theme-light .lang-btn.active {
  color: #03201d;
}

/* Theme-Toggle */
.theme-toggle {
  width: 2.45rem;
  height: 2.45rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), background 0.2s ease, color 0.2s ease;
}

.theme-toggle:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.theme-icon::before {
  content: "☾";
  font-size: 1.05rem;
}

body.theme-light .theme-icon::before {
  content: "☀";
}

.theme-toggle-split {
  /* erbt; Klassenname bleibt fürs JS */
}

/* Mobile Menu Toggle — enge Striche, vertikal mit Logo-Zeile ausgerichtet */
.menu-toggle {
  --burger-line: 2px;
  --burger-gap: 0.125rem;
  --burger-shift: calc(var(--burger-line) + var(--burger-gap));
  width: 2.5rem;
  height: 2.5rem;
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--burger-gap);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  cursor: pointer;
  transition: background 0.2s ease;
  flex-shrink: 0;
  align-self: center;
  -webkit-appearance: none;
  appearance: none;
}

.menu-toggle span {
  display: block;
  width: 0.95rem;
  height: var(--burger-line);
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  flex-shrink: 0;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(var(--burger-shift)) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(calc(-1 * var(--burger-shift))) rotate(-45deg);
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--color-primary-strong);
  outline-offset: 2px;
}

/* Mobile: Nav als Dropdown */
@media (max-width: 979px) {
  .nav {
    position: absolute;
    inset: calc(100% + 0.5rem) var(--gutter) auto var(--gutter);
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 0.6rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(22px) saturate(1.3);
    -webkit-backdrop-filter: blur(22px) saturate(1.3);
    transform-origin: top right;
    animation: navPop 0.18s var(--ease-out) both;
  }

  .site-header.menu-open .nav {
    display: flex;
  }

  .nav a {
    padding: 0.7rem 0.85rem;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
  }

  .nav-drawer-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border);
  }

  .nav-drawer-tools .lang-switch {
    flex: 1;
    min-width: 0;
  }

  .nav-drawer-tools .lang-btn {
    flex: 1;
  }

  .toolbar-tools-desktop {
    display: none;
  }
}

@media (min-width: 980px) {
  .nav {
    display: flex;
  }
  .nav a {
    min-width: 6.4rem;
    text-align: center;
  }
  .menu-toggle {
    display: none;
  }
  .nav-drawer-tools {
    display: none !important;
  }
  .toolbar-tools-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }
}

@keyframes navPop {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(-4px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes sponsorMarquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Footer */
.site-footer {
  margin-top: var(--space-9);
  border-top: 1px solid var(--border-strong);
  background: color-mix(in srgb, var(--surface) 55%, var(--bg));
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-block: clamp(2rem, 5vw, 2.75rem);
  align-items: flex-start;
}

@media (min-width: 760px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-line {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.footer-tagline {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.1rem;
}

.footer-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.18s ease;
}

.footer-link:hover {
  color: var(--color-primary-strong);
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.footer-mail {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.footer-mail:hover {
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--border-strong));
  color: var(--color-primary-strong);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.social-link {
  width: 2.3rem;
  height: 2.3rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.social-link:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--border-strong));
}

/* -------------------------------------------------------------------------
   6. Seiten
   ------------------------------------------------------------------------- */

/* ---------- Page-Head (Events / Blog / Detail) ---------- */

.page-main {
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 6vw, 4.5rem);
}

.page-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 62ch;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.page-head h1 {
  margin: 0;
}

.page-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.5vw + 0.4rem, 1.12rem);
  line-height: 1.65;
}

/* Event-/Blog-Detail: kein zweiter Seitenkopf unter der Nav; Blog-Titelzeile nur für Screenreader */
.page-main:has(#event-detail-view:not(.hidden)) .page-head,
.page-main:has(#blog-detail-view:not(.hidden)) .page-head {
  display: none;
}

#event-detail-view:not(.hidden) .event-detail-lead {
  display: none;
}

/* ---------- Startseite: Hero ---------- */

.hero {
  position: relative;
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(1.75rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: start;
  overflow: visible;
  isolation: isolate;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

@media (min-width: 1280px) {
  .hero-content h1 {
    font-size: clamp(3rem, 2.3vw + 1.35rem, 4rem);
    line-height: 1.02;
  }

  .hero-content .eyebrow {
    font-size: 0.82rem;
    letter-spacing: 0.19em;
  }

  .hero-text {
    font-size: clamp(1.14rem, 0.95vw + 0.58rem, 1.34rem);
    line-height: 1.75;
    max-width: 38ch;
  }
}

.hero-content {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 44rem;
}

.hero-content h1 {
  margin: var(--space-2) 0 0;
}

.hero-text {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.7vw + 0.4rem, 1.15rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.hero-panel {
  position: relative;
  display: flex;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(45, 212, 191, 0.16), transparent 55%),
    linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  z-index: 2;
  transition:
    transform 0.42s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.42s ease;
}

.hero-panel:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--border-strong));
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 24%, transparent),
    0 8px 24px rgba(45, 212, 191, 0.16),
    0 11px 34px rgba(56, 189, 248, 0.13);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 75%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18), transparent 60%);
  pointer-events: none;
}

.hero-panel-content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  z-index: 2;
}

.hero-chip {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-panel h2 {
  margin: 0;
  font-size: clamp(1.55rem, 2.8vw + 0.45rem, 2.15rem);
}

.hero-panel p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: clamp(1.02rem, 1vw + 0.55rem, 1.12rem);
}

.hero-network-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(circle at 18% 22%, rgba(45, 212, 191, 0.18), transparent 50%),
    radial-gradient(circle at 82% 78%, rgba(56, 189, 248, 0.16), transparent 55%),
    linear-gradient(160deg, rgba(6, 14, 26, 0.85) 0%, rgba(15, 24, 37, 0.92) 100%);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

body.theme-light .hero-network-visual {
  background:
    radial-gradient(circle at 18% 22%, rgba(20, 184, 166, 0.14), transparent 52%),
    radial-gradient(circle at 82% 78%, rgba(56, 189, 248, 0.12), transparent 55%),
    linear-gradient(160deg, #f8fafc 0%, #eef2f7 100%);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06);
}

.hero-network-visual canvas {
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: default;
  pointer-events: auto;
  opacity: 1;
}

@media (max-width: 1040px) {
  .hero {
    min-height: clamp(30rem, 66vh, 42rem);
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: clamp(28rem, 58vh, 36rem);
  }

  .hero-network-visual canvas {
    opacity: 0.72;
  }
}

#upcoming-events.home-section {
  padding-top: clamp(1.2rem, 2.6vw, 2rem);
}

/* ---------- Home: Sektionen ---------- */

.home-section {
  padding-block: var(--section-y);
}

#next-events.events-cards {
  margin-top: var(--space-2);
}

.sponsor-strip {
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3) 0;
}

.sponsor-marquee {
  display: flex;
  align-items: center;
  width: max-content;
  gap: var(--space-4);
  animation: sponsorMarquee var(--sponsor-duration, 28s) linear infinite;
}

.sponsor-track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: var(--space-4);
  flex-shrink: 0;
}

.sponsor-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 11rem;
  min-height: 3.1rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
  transition:
    transform 0.42s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.42s ease;
}

.sponsor-item:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--border-strong));
  box-shadow:
    var(--shadow-md),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 22%, transparent),
    0 8px 24px rgba(45, 212, 191, 0.16),
    0 11px 34px rgba(56, 189, 248, 0.13);
}

.sponsor-item img {
  max-height: 1.9rem;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.sponsor-strip:hover .sponsor-marquee {
  animation-play-state: paused;
}

/* CTA */
.cta-section {
  padding-block: clamp(3rem, 7vw, 5rem);
}

.cta-panel {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3rem);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(80% 100% at 100% 0%, rgba(56, 189, 248, 0.18), transparent 60%),
    radial-gradient(100% 120% at 0% 100%, rgba(45, 212, 191, 0.22), transparent 60%),
    linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  text-align: left;
  transition:
    transform 0.42s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.42s ease;
}

.cta-panel:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--border-strong));
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 24%, transparent),
    0 8px 30px rgba(45, 212, 191, 0.18),
    0 12px 44px rgba(56, 189, 248, 0.15);
}

.cta-panel .eyebrow {
  margin-bottom: var(--space-3);
}

.cta-panel h2 {
  margin: 0 0 var(--space-3);
}

.cta-text {
  margin: 0 0 var(--space-5);
  max-width: 56ch;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.5vw + 0.4rem, 1.1rem);
  line-height: 1.7;
}

.cta-panel-body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.cta-panel-content {
  flex: 1 1 320px;
  min-width: 0;
}

.cta-panel-content .cta-text {
  margin-bottom: var(--space-5);
}

.cta-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  flex: 0 0 auto;
  text-align: center;
}

.cta-qr-image {
  width: 160px;
  height: 160px;
  padding: var(--space-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.cta-qr-link {
  max-width: 180px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-strong);
  text-decoration: none;
}

.cta-qr-link:hover,
.cta-qr-link:focus-visible {
  text-decoration: underline;
}

/* ---------- About-Seite ---------- */

.about-page {
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.about-hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(45, 212, 191, 0.14), transparent 55%),
    linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-md);
  transition:
    transform 0.42s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.42s ease;
}

.about-hero:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--border-strong));
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 22%, transparent),
    0 8px 24px rgba(45, 212, 191, 0.16),
    0 11px 34px rgba(56, 189, 248, 0.13);
}

.about-eyebrow {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
}

.about-title {
  margin: 0;
  font-size: clamp(1.8rem, 4.5vw + 0.4rem, 2.6rem);
}

.about-subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.5vw + 0.4rem, 1.15rem);
  line-height: 1.65;
}

.about-intro {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.about-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: clamp(1.4rem, 3.5vw, 2rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.42s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.42s ease;
}

.about-panel:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-primary) 26%, var(--border-strong));
  box-shadow:
    var(--shadow-md),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 20%, transparent),
    0 8px 24px rgba(45, 212, 191, 0.14),
    0 11px 34px rgba(56, 189, 248, 0.12);
}

.about-panel--accent {
  border-color: color-mix(in srgb, var(--color-primary) 25%, var(--border-strong));
}

.about-panel--partners {
  border-style: dashed;
  border-color: var(--border-strong);
}

.about-panel__title {
  margin: 0;
  font-size: clamp(1.15rem, 1.8vw + 0.4rem, 1.4rem);
}

.about-panel__lead,
.about-panel__text,
.about-panel__closing {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.97rem;
}

.about-prose {
  margin: 0;
  white-space: pre-line;
  color: var(--text);
  line-height: 1.7;
  font-size: 0.97rem;
}

.about-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.55rem;
}

.about-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.8rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  color: var(--color-primary-strong);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.2;
}

.about-chip-row--muted .about-chip {
  background: var(--surface-soft);
  border-color: var(--border-strong);
  color: var(--text-muted);
  font-weight: 500;
}

.about-partner-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-3);
}

.about-partner-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 5.5rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  transition:
    transform 0.42s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.42s ease;
}

.about-partner-logo:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--border-strong));
  box-shadow:
    var(--shadow-md),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 22%, transparent),
    0 8px 24px rgba(45, 212, 191, 0.16),
    0 11px 34px rgba(56, 189, 248, 0.13);
}

.about-partner-logo img {
  max-height: 2.9rem;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* ---------- Initiator-Block (About) ---------- */

.about-initiators {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: clamp(1.4rem, 3.5vw, 2rem);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(45, 212, 191, 0.10), transparent 55%),
    linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-md);
  transition:
    transform 0.42s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.42s ease;
}

.about-initiators:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-primary) 26%, var(--border-strong));
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--color-primary) 22%, transparent),
    0 8px 24px rgba(45, 212, 191, 0.16),
    0 11px 34px rgba(56, 189, 248, 0.13);
}

.initiator-card {
  display: grid;
  grid-template-columns: clamp(180px, 28%, 300px) 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: stretch;
}

.initiator-image {
  width: 100%;
  height: 100%;
  min-height: clamp(220px, 24vw, 320px);
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.initiator-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.initiator-name {
  margin: 0;
  font-size: clamp(1.15rem, 1.8vw + 0.4rem, 1.4rem);
}

.initiator-role {
  margin: 0;
  color: var(--color-primary-strong);
  font-size: 0.88rem;
  font-weight: 600;
}

.initiator-bio {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.97rem;
  white-space: pre-line;
}

.initiator-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-primary-strong);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.initiator-linkedin:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  .initiator-card {
    grid-template-columns: 1fr;
  }

  .initiator-image {
    max-width: 240px;
    min-height: 0;
    height: auto;
    aspect-ratio: 4 / 3;
  }
}

/* ---------- Detail-Ansichten (Event / Blog) ---------- */

.event-detail,
.blog-detail {
  padding: clamp(1.4rem, 3.5vw, 2rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-md);
}

.event-detail > .link,
.blog-detail > .link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: var(--space-4);
  font-weight: 600;
  color: var(--color-primary-strong);
}

.event-detail > .link::before,
.blog-detail > .link::before {
  content: "←";
}

.event-detail-image,
.blog-detail-image {
  width: 100%;
  height: auto;
  max-height: min(62vh, 34rem);
  margin: var(--space-3) 0 var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface-2);
  object-fit: contain;
  object-position: center;
}

.event-detail-head,
.blog-detail-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.event-detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.event-detail-meta .card-date {
  margin: 0;
}

.event-detail-head h2,
.blog-detail-head h2 {
  margin: 0;
}

.event-detail-lead {
  margin: 0 0 var(--space-4);
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

/* --- Markdown: Cascade-Layer (.markdown-layer), gleiche Typografie auf allen Viewports --- */
@layer markdown {
.markdown-layer.markdown-content {
  color: var(--text);
  line-height: 1.7;
  max-width: 72ch;
  overflow-wrap: anywhere;
  word-break: break-word;
  -webkit-hyphens: auto;
  hyphens: auto;
  overflow-x: auto;
}

.markdown-layer.markdown-content :where(h1, h2, h3, h4, h5, h6) {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}

.markdown-layer.markdown-content :where(h1, h2, h3) {
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}

.markdown-layer.markdown-content :where(h4, h5, h6) {
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
  font-size: 1.05rem;
}

.markdown-layer.markdown-content :where(h1, h2, h3):first-child {
  margin-top: 0;
}

.markdown-layer.markdown-content p {
  margin: 0 0 var(--space-3);
}

.markdown-layer.markdown-content :where(ul, ol) {
  margin: 0 0 var(--space-3);
  padding-left: 1.35rem;
}

.markdown-layer.markdown-content li {
  margin: 0.25rem 0;
}

.markdown-layer.markdown-content li > :where(ul, ol) {
  margin-bottom: 0;
}

.markdown-layer.markdown-content blockquote {
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-primary);
  background: var(--surface-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-muted);
}

.markdown-layer.markdown-content blockquote p:last-child {
  margin-bottom: 0;
}

.markdown-layer.markdown-content hr {
  margin: var(--space-5) 0;
  border: none;
  border-top: 1px solid var(--border-strong);
}

.markdown-layer.markdown-content :where(pre) {
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 0.9rem;
  line-height: 1.55;
  -webkit-overflow-scrolling: touch;
}

.markdown-layer.markdown-content pre code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: inherit;
  background: none;
  padding: 0;
  border: none;
}

.markdown-layer.markdown-content :where(code):not(pre code) {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
  padding: 0.12em 0.38em;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.markdown-layer.markdown-content table {
  width: 100%;
  margin: 0 0 var(--space-4);
  border-collapse: collapse;
  font-size: 0.92rem;
  max-width: 100%;
}

.markdown-layer.markdown-content :where(th, td) {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.markdown-layer.markdown-content th {
  background: var(--surface-2);
  font-weight: 600;
}

.markdown-layer.markdown-content a:not(.btn) {
  color: var(--color-primary-strong);
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

.markdown-layer.markdown-content img {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  max-height: min(62vh, 34rem);
  object-fit: contain;
  margin: var(--space-4) auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.markdown-layer.markdown-content .btn,
.markdown-layer.markdown-content a.btn {
  margin: 0.4rem 0.55rem 0.4rem 0;
}

.markdown-layer.markdown-content input[type="checkbox"] {
  margin-right: 0.35rem;
  vertical-align: middle;
}

.markdown-layer.markdown-content :where(strong, b) {
  font-weight: 700;
  color: var(--text);
}

.markdown-layer.markdown-content :where(em, i) {
  font-style: italic;
}

.markdown-layer.markdown-content :where(del, s, strike) {
  text-decoration: line-through;
  color: var(--text-muted);
}

.markdown-layer.markdown-content u {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.markdown-layer.markdown-content mark {
  background: var(--color-primary-soft);
  color: var(--text);
  padding: 0.05em 0.3em;
  border-radius: var(--radius-sm);
}

.markdown-layer.markdown-content kbd {
  display: inline-block;
  padding: 0.05em 0.45em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.85em;
  line-height: 1.4;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: var(--radius-sm);
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.18);
  white-space: nowrap;
}

.markdown-layer.markdown-content :where(sub, sup) {
  font-size: 0.75em;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

.markdown-layer.markdown-content sup { top: -0.5em; }
.markdown-layer.markdown-content sub { bottom: -0.25em; }

.markdown-layer.markdown-content abbr[title] {
  text-decoration: underline dotted;
  cursor: help;
}

.markdown-layer.markdown-content small {
  font-size: 0.85em;
  color: var(--text-muted);
}

.markdown-layer.markdown-content dl {
  margin: 0 0 var(--space-3);
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.35rem var(--space-3);
}

.markdown-layer.markdown-content dt {
  font-weight: 600;
  color: var(--text);
}

.markdown-layer.markdown-content dd {
  margin: 0;
  color: var(--text-muted);
}

.markdown-layer.markdown-content figure {
  margin: var(--space-4) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.markdown-layer.markdown-content figure img {
  margin: 0;
}

.markdown-layer.markdown-content figcaption {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
}

.markdown-layer.markdown-content details {
  margin: 0 0 var(--space-3);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.markdown-layer.markdown-content details[open] {
  background: var(--surface-2);
}

.markdown-layer.markdown-content summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.markdown-layer.markdown-content summary::-webkit-details-marker { display: none; }

.markdown-layer.markdown-content summary::before {
  content: "▸";
  display: inline-block;
  transition: transform 0.2s ease;
  color: var(--color-primary-strong);
}

.markdown-layer.markdown-content details[open] > summary::before {
  transform: rotate(90deg);
}

.markdown-layer.markdown-content video,
.markdown-layer.markdown-content iframe {
  display: block;
  max-width: 100%;
  width: 100%;
  margin: var(--space-4) auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-2);
  aspect-ratio: 16 / 9;
}

.markdown-layer.markdown-content audio {
  display: block;
  width: 100%;
  margin: var(--space-3) 0;
}

.markdown-layer.markdown-content :where(p, li, blockquote) > code {
  word-break: break-word;
}
} /* @layer markdown */

.event-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.blog-detail-readtime {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-primary-strong);
}

/* ---------- Lokaler KI-Chat ---------- */
.ai-chat {
  --ai-chat-accent: var(--color-primary-strong);
  --ai-chat-bottom-extra: 1rem;
  position: fixed;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: calc(env(safe-area-inset-bottom, 0px) + var(--ai-chat-keyboard-gap, 0px) + var(--ai-chat-bottom-extra));
  z-index: 320;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
  pointer-events: none;
  isolation: isolate;
}

.ai-chat--left {
  right: auto;
  left: max(1rem, env(safe-area-inset-left, 0px));
  align-items: flex-start;
}

.ai-chat--right {
  right: max(1rem, env(safe-area-inset-right, 0px));
  left: auto;
  align-items: flex-end;
}

.ai-chat-toggle,
.ai-chat-panel {
  pointer-events: auto;
}

.ai-chat [hidden] {
  display: none !important;
}

.ai-chat-toggle {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  overflow: visible;
  width: 4.25rem;
  height: 4.25rem;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--ai-chat-accent) 58%, transparent);
  border-radius: 50%;
  background:
    radial-gradient(circle at 24% 18%, rgba(255, 255, 255, 0.95), transparent 22%),
    radial-gradient(circle at 72% 78%, rgba(59, 130, 246, 0.72), transparent 42%),
    linear-gradient(135deg, #2dd4bf 0%, #22d3ee 38%, #38bdf8 62%, #2563eb 100%),
    var(--surface);
  color: #03131a;
  box-shadow:
    0 22px 56px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(34, 211, 238, 0.62),
    0 0 80px rgba(37, 99, 235, 0.42),
    0 0 0 1px rgba(255, 255, 255, 0.26) inset;
  font-weight: 750;
  cursor: pointer;
  will-change: transform, filter;
  filter: drop-shadow(0 0 18px rgba(34, 211, 238, 0.5));
  animation: aiChatFloat 2.1s ease-in-out infinite;
  transition: transform 0.22s var(--ease-spring), box-shadow 0.25s ease, filter 0.25s ease;
}

.ai-chat--open .ai-chat-toggle {
  display: none;
}

.ai-chat-toggle::before {
  content: "";
  position: absolute;
  inset: -46%;
  z-index: -1;
  border-radius: inherit;
  background:
    conic-gradient(
      from 0deg,
      transparent,
      rgba(45, 212, 191, 0.32),
      rgba(56, 189, 248, 0.58),
      rgba(129, 140, 248, 0.35),
      rgba(37, 99, 235, 0.32),
      transparent
    );
  filter: blur(8px);
  animation: aiChatRingSpin 2.55s linear infinite;
}

.ai-chat-toggle::after {
  content: "";
  position: absolute;
  inset: 0.34rem;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: inherit;
  opacity: 0.72;
  box-shadow: inset 0 0 22px rgba(255, 255, 255, 0.22);
  animation: aiChatPulse 2.1s ease-in-out infinite;
}

.ai-chat-toggle:hover {
  transform: translateY(-6px) scale(1.08);
  filter: drop-shadow(0 0 26px rgba(34, 211, 238, 0.72)) brightness(1.05);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.44),
    0 0 56px rgba(34, 211, 238, 0.75),
    0 0 104px rgba(37, 99, 235, 0.52),
    0 0 0 1px rgba(255, 255, 255, 0.32) inset;
}

.ai-chat-toggle__icon {
  display: grid;
  width: 2.48rem;
  height: 2.48rem;
  place-items: center;
  border-radius: 50%;
  color: #05202b;
  will-change: transform;
  animation: aiChatIconBob 1.7s ease-in-out infinite;
}

.ai-chat-toggle__icon svg {
  width: 2.05rem;
  height: 2.05rem;
  overflow: visible;
}

.ai-chat-toggle__icon path:first-child {
  fill: rgba(255, 255, 255, 0.82);
  stroke: rgba(6, 32, 43, 0.42);
  stroke-width: 0.85;
}

.ai-chat-toggle__icon path:last-child {
  fill: none;
  stroke: #031a24;
  stroke-linecap: round;
  stroke-width: 1.85;
}

.ai-chat-toggle__hint {
  position: absolute;
  right: calc(100% + 0.65rem);
  max-width: 12rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: rgba(2, 6, 23, 0.88);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.2;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateX(0.4rem);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.ai-chat--left .ai-chat-toggle__hint {
  right: auto;
  left: calc(100% + 0.65rem);
  transform: translateX(-0.4rem);
}

.ai-chat-toggle:hover .ai-chat-toggle__hint,
.ai-chat-toggle:focus-visible .ai-chat-toggle__hint {
  opacity: 1;
  transform: translateX(0);
}

.ai-chat-panel {
  /* Große Viewports etwas kleiner; schmale Screens größer (s. max-width-Media); Touch-Eingabe: max(16px) */
  --ai-chat-copy-size: clamp(0.875rem, 0.76rem + 0.28vw, 0.96rem);
  --ai-chat-copy-lh: 1.45;
  display: flex;
  flex-direction: column;
  min-height: 0;
  width: min(26rem, calc(100vw - 2rem));
  max-height: min(46rem, calc(var(--ai-chat-vvh, 100dvh) - 3.25rem));
  overflow: hidden;
  border: 1px solid rgba(125, 235, 255, 0.22);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 16% 0%, rgba(45, 212, 191, 0.22), transparent 34%),
    radial-gradient(circle at 100% 10%, rgba(56, 189, 248, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(8, 13, 23, 0.94));
  box-shadow:
    0 28px 90px rgba(0, 0, 0, 0.48),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 20px 80px rgba(20, 184, 166, 0.16);
  backdrop-filter: blur(22px) saturate(1.25);
  animation: aiChatPanelIn 0.28s var(--ease-out);
}

.ai-chat--narrow .ai-chat-panel {
  width: min(22rem, calc(100vw - 2rem));
}

.ai-chat--wide .ai-chat-panel {
  width: min(34rem, calc(100vw - 2rem));
  --ai-chat-copy-size: clamp(0.875rem, 0.72rem + 0.32vw, 0.98rem);
}

.ai-chat-panel[hidden] {
  display: none;
}

.ai-chat:not(.ai-chat--open) .ai-chat-panel {
  display: none;
}

.ai-chat-header {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  column-gap: 0.72rem;
  row-gap: 0;
  flex-shrink: 0;
  /* Gleicher rechter Innenrand wie .ai-chat-form → Schließen/Zahnrad bündig zum Sende-Button */
  padding: 0.62rem 0.75rem 0.52rem 0.65rem;
  border-bottom: none;
}

.ai-chat-header .ai-chat-brand + div {
  min-width: 0;
  padding-top: 0.1rem;
}

.ai-chat-header::after {
  display: none;
}

.ai-chat-header h2 {
  font-size: 1.05rem;
  letter-spacing: -0.028em;
  line-height: 1.22;
}

.ai-chat-header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 0.42rem;
  align-self: start;
  margin-top: -0.04rem;
  /* Etwas nach rechts, optisch mit dem Sende-Button bündig */
  transform: translateX(0.1rem);
}

.ai-chat-brand {
  flex: 0 0 auto;
  display: grid;
  width: 2.45rem;
  height: 2.45rem;
  place-items: center;
  border: 1px solid rgba(125, 235, 255, 0.28);
  border-radius: 0.85rem;
  background:
    radial-gradient(circle at 28% 24%, rgba(255, 255, 255, 0.92), transparent 26%),
    linear-gradient(135deg, rgba(45, 212, 191, 0.95), rgba(56, 189, 248, 0.88));
  box-shadow: 0 10px 26px rgba(45, 212, 191, 0.26);
  color: #06202b;
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.ai-chat-subtitle {
  max-width: 18rem;
  margin-top: 0.1rem;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.ai-chat-kicker {
  margin-bottom: 0.08rem;
  color: var(--color-primary-strong);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.ai-chat-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 2.45rem;
  height: 2.45rem;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  line-height: 0;
  box-shadow: none;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.ai-chat-close__icon {
  display: block;
  width: 1.38rem;
  height: 1.38rem;
}

.ai-chat-settings-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 2.45rem;
  height: 2.45rem;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  line-height: 0;
  box-shadow: none;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.ai-chat-settings-toggle__icon {
  display: block;
  width: 1.42rem;
  height: 1.42rem;
}

.ai-chat-settings-toggle:hover,
.ai-chat-settings-toggle[aria-expanded="true"] {
  transform: scale(1.04);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-color: var(--border-strong);
}

.ai-chat-close:hover {
  transform: scale(1.04);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-color: var(--border-strong);
}

.ai-chat-status {
  margin: 0.75rem 1rem 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid color-mix(in srgb, var(--ai-chat-accent) 24%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--ai-chat-accent) 10%, transparent);
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.ai-chat-settings {
  margin: 0.65rem 0.75rem 0;
  padding: 0.68rem;
  border: 1px solid color-mix(in srgb, var(--ai-chat-accent) 24%, var(--border));
  border-radius: var(--radius-lg);
  background: rgba(2, 6, 23, 0.42);
  box-shadow:
    0 16px 36px rgba(0, 0, 0, 0.24),
    0 0 28px color-mix(in srgb, var(--ai-chat-accent) 10%, transparent),
    0 14px 34px rgba(0, 0, 0, 0.18) inset;
}

.ai-chat--settings-open .ai-chat-metrics,
.ai-chat--settings-open .ai-chat-tech,
.ai-chat--settings-open .ai-chat-debug,
.ai-chat--settings-open .ai-chat-messages,
.ai-chat--settings-open .ai-chat-live,
.ai-chat--settings-open .ai-chat-form {
  display: none;
}

.ai-chat--settings-open .ai-chat-settings {
  flex: 1 1 auto;
  min-height: 0;
  margin-bottom: 0.75rem;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  padding-bottom: max(0.85rem, calc(0.68rem + env(safe-area-inset-bottom, 0px)));
}

.ai-chat-settings__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.52rem;
}

.ai-chat-settings__field--span2 {
  grid-column: 1 / -1;
}

.ai-chat-settings__field-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 0.45rem;
}

.ai-chat-settings__value {
  font-size: 0.72rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.ai-chat-model-info {
  margin-top: 0.62rem;
  padding: 0.58rem 0.65rem;
  border: 1px solid color-mix(in srgb, var(--ai-chat-accent) 20%, var(--border));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--ai-chat-accent) 8%, transparent);
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.4;
}

.ai-chat-model-info strong,
.ai-chat-model-info span,
.ai-chat-model-info p {
  display: block;
}

.ai-chat-model-info strong {
  color: var(--text);
  font-size: 0.78rem;
}

.ai-chat-model-info p {
  margin-top: 0.22rem;
}

.ai-chat-settings label {
  display: grid;
  gap: 0.25rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
}

.ai-chat-settings select,
.ai-chat-settings input[type="number"],
.ai-chat-settings input[type="range"],
.ai-chat-settings input[type="color"] {
  width: 100%;
  min-height: 2.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  padding: 0.2rem;
  font: inherit;
  cursor: pointer;
}

.ai-chat-settings input[type="range"] {
  accent-color: var(--ai-chat-accent);
  padding-inline: 0;
}

.ai-chat-settings__checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem 0.65rem;
  margin-top: 0.6rem;
}

.ai-chat-settings__checks label {
  display: flex;
  align-items: center;
  gap: 0.42rem;
}

.ai-chat-reset {
  width: 100%;
  margin-top: 0.58rem;
  padding: 0.46rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 750;
  cursor: pointer;
}

.ai-chat-reset:hover {
  border-color: color-mix(in srgb, var(--ai-chat-accent) 38%, var(--border));
  background: rgba(255, 255, 255, 0.08);
}

.ai-chat-metrics {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.36rem;
  margin-bottom: 0.55rem;
  padding: 0.12rem 0.78rem 0.55rem;
  border-bottom: 1px solid var(--border);
}

.ai-chat-metrics::after {
  content: "";
  position: absolute;
  right: 0.78rem;
  bottom: -1px;
  left: 0.78rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(45, 212, 191, 0.72), transparent);
  pointer-events: none;
}

.ai-chat-metrics span {
  display: inline-flex;
  align-items: center;
  min-height: 1.48rem;
  padding: 0.24rem 0.5rem;
  border: 1px solid rgba(148, 232, 255, 0.14);
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.58);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
}

/*
  Direkt oberhalb der mobilen Chat-Regel (max-width: 560px): ab 561px keine Lücke mehr.
  Chips eine Zeile; Modellname mit Ellipsis.
*/
@media (min-width: 561px) {
  .ai-chat-metrics {
    flex-wrap: nowrap;
    align-items: center;
  }

  .ai-chat-metrics span:not([data-ai-chip-model]) {
    flex: 0 0 auto;
  }

  .ai-chat-metrics span[data-ai-chip-model] {
    min-width: 0;
    flex: 1 1 0%;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

.ai-chat-tech {
  flex: 0 1 auto;
  margin: 0.55rem 0.75rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-2) 82%, transparent);
}

.ai-chat-debug {
  flex: 0 1 auto;
  margin: 0.55rem 0.75rem 0;
  border: 1px solid color-mix(in srgb, var(--ai-chat-accent) 24%, var(--border));
  border-radius: var(--radius-md);
  background: rgba(2, 6, 23, 0.34);
}

.ai-chat-tech[open],
.ai-chat-debug[open] {
  max-height: min(18rem, 32dvh);
  overflow: auto;
}

.ai-chat-tech summary,
.ai-chat-debug summary {
  padding: 0.56rem 0.68rem;
  color: var(--color-primary-strong);
  font-size: 0.74rem;
  font-weight: 800;
  cursor: pointer;
}

.ai-chat-debug pre {
  max-height: min(16rem, 28dvh);
  margin: 0;
  padding: 0 0.78rem 0.75rem;
  overflow: auto;
  color: var(--text-muted);
  font: 0.7rem/1.45 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  white-space: pre-wrap;
}

.ai-chat-tech dl {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 0.78rem 0.75rem;
}

.ai-chat-tech dl > div {
  display: grid;
  grid-template-columns: minmax(6.8rem, 0.46fr) 1fr;
  gap: 0.8rem;
  padding: 0.45rem 0;
  border-top: 1px solid var(--border);
}

.ai-chat-tech dt,
.ai-chat-tech dd {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.35;
}

.ai-chat-tech dt {
  color: var(--text-muted);
}

.ai-chat-tech dd {
  color: var(--text);
  overflow-wrap: anywhere;
}

.ai-chat-messages {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 0.52rem;
  min-height: 0;
  max-height: min(26rem, calc(var(--ai-chat-vvh, 100dvh) - 16rem));
  overflow-y: auto;
  padding: 0.95rem 0.75rem 1.05rem;
  scroll-behavior: smooth;
}

.ai-chat-live {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.42rem;
  margin: 0 0.75rem 0.55rem;
  padding: 0.38rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--ai-chat-accent) 22%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--ai-chat-accent) 8%, transparent);
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-chat-live--loading {
  padding-left: 1.65rem;
}

.ai-chat-live--loading::before {
  content: "";
  position: absolute;
  left: 0.56rem;
  width: 0.66rem;
  height: 0.66rem;
  border: 2px solid color-mix(in srgb, var(--ai-chat-accent) 24%, transparent);
  border-top-color: var(--ai-chat-accent);
  border-radius: 50%;
  animation: aiChatSpinner 0.8s linear infinite;
}

.ai-chat-live--loading::after {
  content: "";
  position: absolute;
  inset: auto 0.55rem 0.18rem 1.65rem;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, transparent, var(--ai-chat-accent), transparent);
  opacity: 0.65;
  animation: aiChatShimmer 1.25s ease-in-out infinite;
}

.ai-chat-live--error {
  border-color: color-mix(in srgb, var(--danger-fg) 30%, transparent);
  background: color-mix(in srgb, var(--danger-bg) 18%, transparent);
  color: var(--danger-fg);
}

/* Nachrichten und Eingabe: dieselbe CSS-Variable; Touch unten mit max(16px) für beide. */
.ai-chat-panel :where(.ai-chat-message, .ai-chat-form textarea) {
  font-size: var(--ai-chat-copy-size, clamp(0.875rem, 0.76rem + 0.28vw, 0.96rem));
  line-height: var(--ai-chat-copy-lh, 1.45);
}

.ai-chat-message {
  position: relative;
  width: fit-content;
  max-width: min(82%, 18rem);
  padding: 0.55rem 0.78rem 0.55rem 0.82rem;
  border: 1px solid var(--border);
  border-radius: 0.95rem;
  color: var(--text);
  font-weight: 400;
  text-align: left;
  white-space: normal;
  overflow-wrap: break-word;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.ai-chat-message :where(p, li, ul, ol, blockquote, div) {
  font-size: inherit;
  line-height: inherit;
}

.ai-chat-message :where(p) {
  margin: 0;
}

.ai-chat-message :where(p + p) {
  margin-top: 0.45em;
}

.ai-chat-message--assistant {
  align-self: flex-start;
  border-bottom-left-radius: 0.28rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
    var(--surface-2);
}

.ai-chat-message--assistant::after {
  content: "";
  position: absolute;
  bottom: 0.1rem;
  left: -0.38rem;
  width: 0.72rem;
  height: 0.72rem;
  background: var(--surface-2);
  clip-path: polygon(100% 0, 0 100%, 100% 100%);
}

.ai-chat-message--user {
  align-self: flex-end;
  border-bottom-right-radius: 0.28rem;
  border-color: rgba(45, 212, 191, 0.34);
  background:
    linear-gradient(135deg, rgba(20, 184, 166, 0.22), rgba(56, 189, 248, 0.13)),
    var(--color-primary-soft);
}

.ai-chat-message--user::after {
  content: "";
  position: absolute;
  right: -0.38rem;
  bottom: 0.1rem;
  width: 0.72rem;
  height: 0.72rem;
  background: color-mix(in srgb, var(--ai-chat-accent) 16%, var(--surface-2));
  clip-path: polygon(0 0, 0 100%, 100% 100%);
}

.ai-chat-form {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: stretch;
  gap: var(--space-2);
  padding: 0.95rem 0.75rem 0.82rem;
  border-top: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    rgba(2, 6, 23, 0.24);
  touch-action: manipulation;
}

.ai-chat-form button:disabled,
.ai-chat-form textarea:disabled {
  cursor: progress;
  opacity: 0.72;
}

.ai-chat-form textarea {
  width: 100%;
  min-height: calc(
    (var(--ai-chat-copy-lh, 1.45) * 2 * var(--ai-chat-copy-size, 0.875rem)) + 0.72rem + 0.72rem + 2px
  );
  height: auto;
  max-height: 7rem;
  resize: none;
  overflow-x: hidden;
  overflow-y: auto;
  border: 1px solid rgba(148, 232, 255, 0.16);
  border-radius: var(--radius-md);
  background: rgba(2, 6, 23, 0.32);
  color: var(--text);
  padding: 0.72rem 0.78rem 0.72rem 0.95rem;
  font-family: inherit;
  font-weight: 400;
  letter-spacing: inherit;
  -webkit-text-size-adjust: 100%;
}

.ai-chat-form textarea::placeholder {
  font: inherit;
  line-height: inherit;
  color: var(--text-muted);
  opacity: 0.75;
}

/* Touch: mind. 16px verhindert iOS-Zoom beim Fokus — für Nachrichten und Textfeld gleich. */
@media (pointer: coarse) {
  .ai-chat-panel :where(.ai-chat-message, .ai-chat-form textarea) {
    font-size: max(16px, var(--ai-chat-copy-size, clamp(0.875rem, 0.76rem + 0.28vw, 0.96rem)));
  }

  .ai-chat-settings select,
  .ai-chat-settings input[type="number"],
  .ai-chat-settings input[type="color"] {
    font-size: max(16px, 0.88rem);
  }
}

.ai-chat-form textarea:focus {
  outline: 2px solid rgba(45, 212, 191, 0.38);
  outline-offset: 2px;
}

.ai-chat-form .btn {
  display: grid;
  align-self: stretch;
  min-width: clamp(3rem, 2.75rem + 1vw, 3.5rem);
  min-height: 0;
  height: auto;
  place-items: center;
  align-content: center;
  padding: 0 0.65rem;
  font-size: 0.88rem;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(20, 184, 166, 0.18);
}

.ai-chat-submit svg {
  width: clamp(1.65rem, 1.35rem + 1.4vw, 2.05rem);
  height: clamp(1.65rem, 1.35rem + 1.4vw, 2.05rem);
}

.ai-chat-submit path,
.ai-chat-submit rect {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.85;
}

.ai-chat-submit__stop {
  display: none;
}

.ai-chat--busy .ai-chat-submit__send {
  display: none;
}

.ai-chat--busy .ai-chat-submit__stop {
  display: block;
}

body.theme-light .ai-chat-toggle {
  border-color: color-mix(in srgb, var(--ai-chat-accent) 52%, rgba(255, 255, 255, 0.75));
  background:
    radial-gradient(circle at 24% 18%, rgba(255, 255, 255, 0.98), transparent 22%),
    radial-gradient(circle at 72% 78%, rgba(59, 130, 246, 0.72), transparent 42%),
    linear-gradient(135deg, #2dd4bf 0%, #22d3ee 38%, #38bdf8 62%, #2563eb 100%),
    #ffffff;
  box-shadow:
    0 20px 48px rgba(15, 23, 42, 0.18),
    0 0 38px rgba(34, 211, 238, 0.42),
    0 0 72px rgba(37, 99, 235, 0.26);
  filter: drop-shadow(0 0 16px rgba(34, 211, 238, 0.42));
}

body.theme-light .ai-chat-toggle:hover {
  box-shadow:
    0 28px 62px rgba(15, 23, 42, 0.22),
    0 0 56px rgba(34, 211, 238, 0.58),
    0 0 102px rgba(37, 99, 235, 0.36);
  filter: drop-shadow(0 0 24px rgba(34, 211, 238, 0.58)) brightness(1.04);
}

body.theme-light .ai-chat-toggle__hint {
  border-color: rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.94);
  color: #0c1322;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.12);
}

body.theme-light .ai-chat-panel {
  border-color: color-mix(in srgb, var(--ai-chat-accent) 24%, rgba(15, 23, 42, 0.08));
  background:
    radial-gradient(circle at 16% 0%, rgba(45, 212, 191, 0.18), transparent 34%),
    radial-gradient(circle at 100% 10%, rgba(56, 189, 248, 0.15), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 251, 0.98));
  box-shadow:
    0 28px 80px rgba(15, 23, 42, 0.16),
    0 0 0 1px rgba(255, 255, 255, 0.74) inset,
    0 18px 70px rgba(20, 184, 166, 0.12);
}

body.theme-light .ai-chat-header,
body.theme-light .ai-chat-form {
  border-color: rgba(15, 23, 42, 0.08);
}

body.theme-light .ai-chat-close,
body.theme-light .ai-chat-settings-toggle {
  background: rgba(255, 255, 255, 0.55);
  color: #475569;
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow: none;
}

body.theme-light .ai-chat-close:hover,
body.theme-light .ai-chat-settings-toggle:hover,
body.theme-light .ai-chat-settings-toggle[aria-expanded="true"] {
  background: rgba(255, 255, 255, 0.92);
  color: #0f172a;
  border-color: rgba(15, 23, 42, 0.14);
  box-shadow: none;
}

body.theme-light .ai-chat-settings {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.9)),
    color-mix(in srgb, var(--ai-chat-accent) 6%, transparent);
  box-shadow:
    0 16px 36px rgba(15, 23, 42, 0.1),
    0 0 28px color-mix(in srgb, var(--ai-chat-accent) 10%, transparent),
    inset 0 0 0 1px rgba(255, 255, 255, 0.62);
}

body.theme-light .ai-chat-settings select,
body.theme-light .ai-chat-settings input[type="number"],
body.theme-light .ai-chat-settings input[type="range"],
body.theme-light .ai-chat-settings input[type="color"] {
  background: rgba(255, 255, 255, 0.92);
  color: #0c1322;
}

body.theme-light .ai-chat-reset {
  background: rgba(255, 255, 255, 0.8);
  color: #0c1322;
}

body.theme-light .ai-chat-reset:hover {
  background: color-mix(in srgb, var(--ai-chat-accent) 9%, #ffffff);
}

body.theme-light .ai-chat-metrics span {
  border-color: color-mix(in srgb, var(--ai-chat-accent) 18%, rgba(15, 23, 42, 0.08));
  background: rgba(255, 255, 255, 0.72);
  color: #54637a;
}

body.theme-light .ai-chat-tech {
  border-color: rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.76);
}

body.theme-light .ai-chat-debug {
  border-color: color-mix(in srgb, var(--ai-chat-accent) 18%, rgba(15, 23, 42, 0.08));
  background: rgba(255, 255, 255, 0.72);
}

body.theme-light .ai-chat-model-info {
  background: color-mix(in srgb, var(--ai-chat-accent) 7%, #ffffff);
}

body.theme-light .ai-chat-message {
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

body.theme-light .ai-chat-message--assistant {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), transparent),
    #f8fafc;
}

body.theme-light .ai-chat-message--assistant::after {
  background: #f8fafc;
}

body.theme-light .ai-chat-message--user {
  border-color: color-mix(in srgb, var(--ai-chat-accent) 42%, rgba(15, 23, 42, 0.08));
  background:
    linear-gradient(135deg, rgba(20, 184, 166, 0.2), rgba(56, 189, 248, 0.18)),
    rgba(13, 148, 136, 0.08);
}

body.theme-light .ai-chat-message--user::after {
  background: color-mix(in srgb, var(--ai-chat-accent) 16%, #ffffff);
}

body.theme-light .ai-chat-live {
  background: color-mix(in srgb, var(--ai-chat-accent) 7%, #ffffff);
  color: #54637a;
}

body.theme-light .ai-chat-form {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), transparent),
    rgba(248, 250, 252, 0.72);
}

body.theme-light .ai-chat-form textarea {
  border-color: color-mix(in srgb, var(--ai-chat-accent) 16%, rgba(15, 23, 42, 0.08));
  background: rgba(255, 255, 255, 0.9);
  color: #0c1322;
}

.ai-chat--compact .ai-chat-panel {
  /* Kompakt, aber lesbar; auf ≤560px zusätzlich verkleinert. */
  --ai-chat-copy-size: clamp(0.9375rem, 0.88rem + 0.26vw, 1rem);
  --ai-chat-copy-lh: 1.45;
  max-height: min(44rem, calc(var(--ai-chat-vvh, 100dvh) - 2rem));
}

.ai-chat--compact .ai-chat-header {
  padding: 0.82rem 0.7rem 0.72rem 0.75rem;
}

.ai-chat--compact .ai-chat-brand {
  display: none;
}

.ai-chat--compact .ai-chat-status,
.ai-chat--compact .ai-chat-tech,
.ai-chat--compact .ai-chat-debug,
.ai-chat--compact .ai-chat-settings {
  margin-inline: 0.75rem;
}

.ai-chat--compact .ai-chat-messages {
  min-height: 0;
  padding: 0.75rem 0.75rem 1rem;
}

.ai-chat--compact .ai-chat-message {
  max-width: 96%;
  padding: 0.52rem 0.74rem 0.52rem 0.8rem;
}

.ai-chat--compact .ai-chat-form {
  padding: 0.9rem 0.7rem 0.78rem;
}

/*
  Muss NACH .ai-chat-messages / .ai-chat--compact .ai-chat-messages stehen.
  min-width: 561px schließt die tote Zone 561–599px (unterhalb von 600px).
*/
@media (min-width: 561px) {
  .ai-chat-messages {
    min-height: clamp(14.5rem, 40dvh, 24rem);
    padding: 0.95rem 0.75rem 1.85rem;
  }

  .ai-chat-form {
    padding: 1.35rem 0.75rem max(0.85rem, calc(0.55rem + env(safe-area-inset-bottom, 0px)));
  }

  .ai-chat--compact .ai-chat-messages {
    min-height: clamp(12.5rem, 34dvh, 19rem);
    padding: 0.75rem 0.75rem 1.55rem;
  }

  .ai-chat--compact .ai-chat-form {
    padding: 1.2rem 0.7rem max(0.85rem, calc(0.55rem + env(safe-area-inset-bottom, 0px)));
  }

  .ai-chat-panel {
    padding-bottom: max(0.35rem, env(safe-area-inset-bottom, 0px));
  }
}

@keyframes aiChatPanelIn {
  from {
    opacity: 0;
    transform: translate3d(0, 10px, 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes aiChatFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(-1.6deg) scale(1);
  }
  50% {
    transform: translate3d(0, -8px, 0) rotate(1.6deg) scale(1.05);
  }
}

@keyframes aiChatRingSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes aiChatIconBob {
  0%,
  100% {
    transform: scale(1) translateY(0);
  }
  50% {
    transform: scale(1.14) translateY(-1px);
  }
}

@keyframes aiChatPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.55;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.95;
  }
}

@keyframes aiChatSpinner {
  to {
    transform: rotate(360deg);
  }
}

@keyframes aiChatShimmer {
  0%,
  100% {
    opacity: 0.28;
    transform: translateX(-0.15rem) scaleX(0.65);
  }

  50% {
    opacity: 0.78;
    transform: translateX(0.15rem) scaleX(1);
  }
}

@media (max-width: 560px) {
  .ai-chat {
    /* Safari: großer Abstand nur für den sichtbaren Kreis-Button; bei offenem Panel sonst Lücke zur Tab-Leiste */
    --ai-chat-bottom-extra: max(1rem, 2.85rem);
    right: max(0.85rem, env(safe-area-inset-right, 0px));
    left: auto;
    align-items: flex-end;
  }

  .ai-chat--open {
    --ai-chat-bottom-extra: 0.65rem;
  }

  .ai-chat--left {
    right: auto;
    left: max(0.85rem, env(safe-area-inset-left, 0px));
    align-items: flex-start;
  }

  .ai-chat-panel {
    /* Schmale Phones: etwas kleiner als 561px+, weiterhin Touch-freundlich */
    --ai-chat-copy-size: clamp(0.875rem, 0.76rem + 0.32vw, 0.98rem);
    width: min(26rem, calc(100vw - 1.4rem));
    /*
      Feste Höhe: Nur max-height lässt die Flex-Spalte auf Inhalt schrumpfen — dann kollabiert
      .ai-chat-messages bei flex: 1 1 0 auf fast null. Höhe = nutzbarer Viewport (WebLLM-Panel).
    */
    /* Etwas unter max. sichtbarer Höhe: wirkt weniger „Vollbild“, Abstand zum oberen Rand */
    --ai-chat-panel-view-h: min(40rem, calc(var(--ai-chat-vvh, 100dvh) - 2.15rem));
    height: var(--ai-chat-panel-view-h);
    max-height: var(--ai-chat-panel-view-h);
    min-height: 0;
    padding-bottom: max(0.35rem, env(safe-area-inset-bottom, 0px));
    border-radius: 1.2rem;
  }

  .ai-chat--compact .ai-chat-panel {
    --ai-chat-copy-size: clamp(0.875rem, 0.8rem + 0.32vw, 1rem);
    --ai-chat-panel-view-h: min(40rem, calc(var(--ai-chat-vvh, 100dvh) - 2.15rem));
    height: var(--ai-chat-panel-view-h);
    max-height: var(--ai-chat-panel-view-h);
    min-height: 0;
    padding-bottom: max(0.35rem, env(safe-area-inset-bottom, 0px));
  }

  .ai-chat--wide .ai-chat-panel {
    --ai-chat-copy-size: clamp(0.875rem, 0.78rem + 0.32vw, 1rem);
  }

  .ai-chat-toggle {
    width: 3.95rem;
    height: 3.95rem;
    justify-content: initial;
  }

  .ai-chat-toggle__hint {
    display: none;
  }

  .ai-chat-header {
    padding: 0.72rem 0.7rem 0.65rem 0.7rem;
  }

  .ai-chat-header-actions {
    transform: translateX(0.12rem);
  }

  .ai-chat-brand {
    display: none;
  }

  .ai-chat-subtitle {
    max-width: 18rem;
    font-size: 0.7rem;
    line-height: 1.4;
  }

  .ai-chat-header h2 {
    font-size: 1rem;
  }

  .ai-chat-kicker {
    font-size: 0.62rem;
  }

  .ai-chat-status,
  .ai-chat-tech,
  .ai-chat-debug,
  .ai-chat-settings {
    margin-inline: 0.7rem;
  }

  .ai-chat-metrics {
    padding: 0.1rem 0.7rem 0.5rem;
  }

  .ai-chat-metrics span {
    font-size: 0.64rem;
    min-height: 1.4rem;
    padding: 0.22rem 0.46rem;
  }

  .ai-chat-metrics::after {
    right: 0.7rem;
    left: 0.7rem;
  }

  .ai-chat-settings__grid,
  .ai-chat-settings__checks {
    grid-template-columns: 1fr;
  }

  .ai-chat-settings select,
  .ai-chat-settings input[type="number"],
  .ai-chat-settings input[type="color"] {
    font-size: max(16px, 0.88rem);
  }

  .ai-chat-messages,
  .ai-chat--compact .ai-chat-messages {
    flex: 1 1 0;
    min-height: 0;
    max-height: none;
    padding: 0.7rem 0.7rem 1rem;
  }

  .ai-chat-message {
    max-width: min(92%, 18rem);
    padding: 0.52rem 0.74rem 0.52rem 0.88rem;
  }

  .ai-chat-form,
  .ai-chat--compact .ai-chat-form {
    flex-shrink: 0;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 0.9rem 0.7rem max(0.85rem, calc(0.55rem + env(safe-area-inset-bottom, 0px)));
  }

  .ai-chat-form textarea {
    padding: 0.72rem 0.74rem 0.72rem 0.95rem;
  }

  .ai-chat-form .btn {
    min-width: clamp(2.85rem, 2.65rem + 1.2vw, 3.35rem);
    padding-inline: 0.55rem;
  }

  .ai-chat-submit svg {
    width: clamp(1.58rem, 1.28rem + 1.6vw, 1.95rem);
    height: clamp(1.58rem, 1.28rem + 1.6vw, 1.95rem);
  }

  .ai-chat-tech dl > div {
    grid-template-columns: 1fr;
    gap: 0.18rem;
  }

  .ai-chat-tech summary,
  .ai-chat-debug summary {
    font-size: 0.7rem;
    padding: 0.5rem 0.62rem;
  }

  .ai-chat-tech dt,
  .ai-chat-tech dd {
    font-size: 0.72rem;
  }
}

/* -------------------------------------------------------------------------
   7. Hilfsklassen / Animationen / Banner
   ------------------------------------------------------------------------- */

.hidden {
  display: none !important;
}

.fade-in {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition: opacity 0.55s ease, transform 0.55s var(--ease-out);
  will-change: opacity, transform;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .fade-in.is-visible,
  .nav,
  .theme-flash-overlay {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }

  .ai-chat-toggle,
  .ai-chat-toggle::before,
  .ai-chat-toggle::after,
  .ai-chat-toggle__icon {
    animation: none !important;
    filter: none !important;
  }

  .ai-chat-toggle {
    transform: none !important;
  }
}

/* Ultra-Wide Feintuning: konsistente Container, keine leeren Flächen */
@media (min-width: 1500px) {
  :root {
    --container-max: min(100%, 124rem);
    --gutter: clamp(1.5rem, 2.4vw, 2.4rem);
  }

  .page-main {
    padding-block: clamp(1.6rem, 2.4vw, 2.4rem) clamp(2rem, 3vw, 3rem);
  }

  .home-section {
    padding-block: clamp(2rem, 3vw, 3.2rem);
  }

  .events-cards:not(.events-cards--home) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.5rem, 2vw, 2.25rem);
  }

  .events-cards:not(.events-cards--home) .event-card {
    width: 100%;
    max-width: none;
    justify-self: stretch;
  }

  .blog-cards-grid {
    max-width: 100%;
    margin-inline: 0;
    gap: clamp(1.5rem, 2vw, 2.25rem);
  }
}

/* Hinweis-Banner (lokales Server-Setup) */
.fetch-blocked-banner {
  position: sticky;
  top: 0;
  z-index: 200;
  margin: 0;
  padding: 0.85rem 1rem;
  padding-top: calc(0.85rem + env(safe-area-inset-top, 0px));
  background: linear-gradient(90deg, #7c3aed 0%, #2563eb 100%);
  color: #fff;
  font-size: 0.88rem;
  line-height: 1.5;
  box-shadow: var(--shadow-md);
}

.fetch-blocked-banner strong {
  font-weight: 700;
}

.fetch-blocked-banner code {
  font-family: ui-monospace, monospace;
  font-size: 0.84em;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.12em 0.35em;
  border-radius: 0.3rem;
}

.fetch-blocked-dismiss {
  display: inline-block;
  margin-top: 0.55rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.fetch-blocked-dismiss:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* Theme-Übergangs-Overlay (vom JS gesetzt) */
.theme-flash-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  pointer-events: none;
  background: var(--bg);
  opacity: 0;
  clip-path: polygon(-4% -4%, -4% 52%, 52% -4%);
  will-change: clip-path, opacity;
}

.theme-flash-overlay[data-to="light"] {
  background: #f4f9fc;
}

.theme-flash-overlay--sweep {
  animation: themeDiagonalSweep 0.42s cubic-bezier(0.45, 0, 0.2, 1) forwards;
}

.theme-flash-overlay--fade {
  animation: themeDiagonalFadeOut 0.36s cubic-bezier(0.3, 0, 0.2, 1) forwards;
}

@keyframes themeDiagonalSweep {
  from {
    opacity: 1;
    clip-path: polygon(-4% -4%, -4% 52%, 52% -4%);
  }
  to {
    opacity: 1;
    clip-path: polygon(-4% -4%, 104% -4%, -4% 104%);
  }
}

@keyframes themeDiagonalFadeOut {
  from {
    opacity: 1;
    clip-path: polygon(-4% -4%, 104% -4%, -4% 104%);
  }
  to {
    opacity: 0;
    clip-path: polygon(-4% -4%, 104% -4%, -4% 104%);
  }
}