/* KERN UX v2.6.4 – CIB / CIB Theme */
/* KERN-Struktur + CIB Editorial-Aesthetik */

/* ══════════════════════════════════════════════════════
   INHALTSVERZEICHNIS
   1.  Import & Lucide-Hilfklasse
   2.  Custom Properties (Design Tokens)
   3.  Reset & Base
   4.  Skip Link (Barrierefreiheit)
   5.  Kopfzeile (Header / Navigation)
   6.  Breadcrumb
   7.  Layout (Container, Page, Grid)
   8.  Hero (CIB Editorial)
   9.  Buttons
   10. Badges
   11. Alerts
   12. Cards (Generic, Feature, Artist, Event)
   13. Section Header & Typografie-Helfer
   14. Tabs
   15. Search
   16. Stats Strip
   17. Profile Header
   18. Progress (Wizard)
   19. Form Elements
   20. Summary / DL
   21. Accordion
   22. Wizard (Panel)
   23. Callout / Info Box
   24. Artwork Grid
   25. Footer & Utilities
   26. Mobile Responsive (≤ 700px)
   ──────────────────────────────────────────────────────
   EXPERIMENT v2 — Native App Look
   (Branch: experiment/mobile-app-redesign)
   27. App-Design Tokens (Root-Erweiterungen)
   28. App Layout (Three-Column)
   29. Sidebar (Desktop)
   30. Sidebar Components (Space, Nav, Back-Link)
   31. Kopfzeile-Overrides (App-Modus)
   32. Section Label & Page Title
   33. Cell Group (iOS-style Listen)
   34. Horizontal Scroll Strip & Avatar Chip
   35. Compact Event Cell
   36. Bottom Navigation
   37. Stat Pills
   38. Mobile-only Sichtbarkeit
   39. Desktop-Overrides (≥ 900px)
   40. Event Carousel
   41. Event Cell Thumbnail
   42. Platform Bar
   43. Share Pill
   44. App Drawer
   45. Maskottchen-Platzierungen
   46. Sidebar Contest
   ══════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════════════
   1. IMPORT & LUCIDE-HILFSKLASSE
   ══════════════════════════════════════════════════════ */
.lucide { vertical-align: -0.2em; flex-shrink: 0; }

@import url('https://fonts.googleapis.com/css2?family=Public+Sans:ital,wght@0,400;0,600;0,700;0,800;0,900;1,700&display=swap');

/* ══════════════════════════════════════════════════════
   2. CUSTOM PROPERTIES (DESIGN TOKENS)
   ══════════════════════════════════════════════════════ */
:root {
  /* ── CIB Design System (aus CIB_DesignComponents.svg) ── */

  /* Main Interactions */
  --cib-yellow:        #fcbb0c;   /* Main Interaction Bright */
  --cib-yellow-hover:  #c8940b;   /* Main Interaction Mid */
  --cib-yellow-gold:   #946e0b;   /* Main Interaction Deep */
  --cib-yellow-dim:    #fef3cc;   /* Tint für Backgrounds */

  /* BG Scale (warm, aus SVG-Graureihe) */
  --cib-ink:           #12100b;   /* BG Dark / Main Interaction Dark – dunkelste Farbe */
  --cib-ink-mid:       #5f470a;   /* Dark warm */
  --cib-ink-soft:      #3a2a0d;   /* Zwischenton */

  /* Neutral Warm Scale */
  --cib-sand-dark:     #5e5644;
  --cib-sand-mid:      #918b7f;
  --cib-sand-light:    #c4c1ba;
  --cib-sand-bright:   #f7f6f5;   /* BG Bright */

  /* Warning */
  --cib-red:           #f93c10;
  --cib-red-light:     #fde8e3;

  /* Akzentfarben (aus Design System) */
  --cib-teal:          #15a4ae;   /* Akzent 1 */
  --cib-navy:          #25306b;   /* Akzent 2 */
  --cib-purple:        #614187;   /* Akzent 3 */
  --cib-pink:          #ff6ba5;   /* Akzent 4 */
  --cib-rose:          #e2a9af;   /* Akzent 5 */
  --cib-purple-light:  #ede8f5;
  --cib-purple-dark:   #3d2759;

  /* KERN Neutral Scale – warm getönt */
  --color-bg:          #f7f6f5;   /* BG Bright aus Design System */
  --color-bg-pure:     #ffffff;
  --color-surface:     #eeede9;
  --color-surface-2:   #e3e1db;
  --color-border:      #c4c1ba;   /* aus Design System */
  --color-border-dark: #918b7f;
  --color-text:        #12100b;   /* BG Dark = Text Dark */
  --color-text-muted:  #5e5644;
  --color-text-xmuted: #918b7f;

  /* Semantic aliases */
  --color-brand:        var(--cib-yellow);
  --color-brand-hover:  var(--cib-yellow-hover);
  --color-accent:       var(--cib-purple);
  --color-accent-light: var(--cib-purple-light);
  --color-error:        var(--cib-red);
  --color-success:      #1a5c35;
  --color-success-bg:   #d4edde;
  --color-info:         var(--cib-navy);
  --color-info-bg:      #dce0f0;
  --color-warn-bg:      #fef3cc;

  /* Typography */
  --font:           "Public Sans", system-ui, sans-serif;
  --text-xs:        0.72rem;
  --text-sm:        0.875rem;
  --text-base:      1rem;
  --text-lg:        1.125rem;
  --text-xl:        1.375rem;
  --text-2xl:       1.75rem;
  --text-3xl:       2.375rem;
  --text-4xl:       3.25rem;
  --text-5xl:       4.5rem;

  /* Spacing */
  --s1: 4px;  --s2: 8px;  --s3: 12px; --s4: 16px;
  --s5: 24px; --s6: 40px; --s7: 72px; --s8: 120px;

  /* Radius – KERN uses tight radius */
  --r-sm: 2px;
  --r-md: 4px;
  --r-lg: 8px;

  /* Shadows */
  --shadow-sm:   0 1px 2px rgba(0,0,0,0.08);
  --shadow-card: 0 1px 4px rgba(0,0,0,0.10);
  --shadow-lg:   0 8px 24px rgba(0,0,0,0.12);

  /* Layout */
  --max-w: 1200px;
}

/* ══════════════════════════════════════════════════════
   3. RESET & BASE
   ══════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: underline; }
a:hover { color: var(--cib-purple-dark); }
ul, ol { padding-left: var(--s5); }
strong { font-weight: 700; }

/* ══════════════════════════════════════════════════════
   4. SKIP LINK (Barrierefreiheit)
   ══════════════════════════════════════════════════════ */
.skip-link {
  position: absolute; top: -9999px; left: var(--s4);
  background: var(--cib-yellow); color: var(--cib-ink);
  padding: var(--s2) var(--s4); font-weight: 700; z-index: 9999;
  border-radius: var(--r-md); text-decoration: none;
}
.skip-link:focus { top: var(--s2); }

/* ══════════════════════════════════════════════════════
   5. KOPFZEILE (Header / Navigation)
   ══════════════════════════════════════════════════════ */
.kern-kopfzeile {
  background: var(--cib-ink);
  border-bottom: 3px solid var(--cib-yellow);
  position: sticky; top: 0; z-index: 200;
}
.kern-kopfzeile__inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--s5);
  display: flex; align-items: center; gap: var(--s4); height: 58px;
}
.kern-kopfzeile__logo {
  display: flex; align-items: center; gap: var(--s3);
  text-decoration: none; color: #f7f0e6;
  font-weight: 900; font-size: var(--text-lg);
  letter-spacing: -0.02em; flex-shrink: 0;
}
.kern-kopfzeile__logo-mark {
  width: 34px; height: 34px;
  background: var(--cib-yellow);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-sm); font-weight: 900; color: var(--cib-ink);
}
.kern-kopfzeile__space-name {
  font-size: var(--text-xs); font-weight: 600;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.04em; text-transform: uppercase;
  border-left: 1px solid rgba(255,255,255,0.2);
  padding-left: var(--s3); margin-left: var(--s1);
}
.kern-kopfzeile__nav {
  display: flex; align-items: center; gap: 0; flex: 1;
}
.kern-kopfzeile__nav a {
  color: rgba(255,255,255,0.65);
  text-decoration: none; font-size: var(--text-sm); font-weight: 600;
  padding: var(--s2) var(--s3); border-radius: var(--r-md);
  transition: color 0.12s, background 0.12s;
  white-space: nowrap;
}
.kern-kopfzeile__nav a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.kern-kopfzeile__nav a[aria-current="page"] { color: var(--cib-yellow); }
.kern-kopfzeile__actions { margin-left: auto; display: flex; align-items: center; gap: var(--s3); }
.kern-kopfzeile__user {
  display: flex; align-items: center; gap: var(--s2);
  color: rgba(255,255,255,0.8); font-size: var(--text-sm); font-weight: 600;
}
.kern-kopfzeile__avatar {
  width: 34px; height: 34px; border-radius: 50%;
  overflow: hidden; border: 2px solid var(--cib-yellow); flex-shrink: 0;
}
.kern-kopfzeile__avatar img { width: 100%; height: 100%; object-fit: cover; }
.kern-member-chip {
  background: var(--cib-purple); color: #fff;
  font-size: var(--text-xs); font-weight: 700;
  padding: 2px 8px; border-radius: 99px; letter-spacing: 0.04em;
}

/* ══════════════════════════════════════════════════════
   6. BREADCRUMB
   ══════════════════════════════════════════════════════ */
.kern-breadcrumb {
  background: var(--color-surface); border-bottom: 1px solid var(--color-border);
  padding: var(--s2) 0; font-size: var(--text-sm);
}
.kern-breadcrumb__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--s5);
  display: flex; align-items: center; gap: var(--s2); color: var(--color-text-muted);
}
.kern-breadcrumb__inner a { color: var(--color-accent); text-decoration: none; }
.kern-breadcrumb__inner a:hover { text-decoration: underline; }
.kern-breadcrumb__sep { color: var(--color-border-dark); }

/* ══════════════════════════════════════════════════════
   7. LAYOUT (Container, Page, Grid)
   ══════════════════════════════════════════════════════ */
.kern-container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--s5); }
.kern-page  { padding: var(--s6) 0 var(--s8); }
.kern-section { margin-bottom: var(--s7); }
.kern-section--sm { margin-bottom: var(--s6); }

.kern-grid { display: grid; gap: var(--s5); }
.kern-grid--3 { grid-template-columns: repeat(3, 1fr); }
.kern-grid--2 { grid-template-columns: repeat(2, 1fr); }
.kern-grid--sidebar { grid-template-columns: 300px 1fr; gap: var(--s7); }
.kern-grid--events  { grid-template-columns: 1fr; gap: var(--s3); }
@media (max-width: 960px) {
  .kern-grid--3       { grid-template-columns: repeat(2, 1fr); }
  .kern-grid--sidebar { grid-template-columns: 1fr; }
}
@media (max-width: 580px) {
  .kern-grid--3, .kern-grid--2 { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════
   8. HERO (CIB Editorial, bold)
   ══════════════════════════════════════════════════════ */
.kern-hero {
  background: var(--cib-ink);
  position: relative; overflow: hidden;
  border-bottom: 4px solid var(--cib-yellow);
}
.kern-hero__bg-texture {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(ellipse 60% 80% at 85% 30%, rgba(97,65,135,0.30) 0%, transparent 65%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(252,187,12,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 30% 40% at 50% 100%, rgba(21,164,174,0.08) 0%, transparent 60%);
}
/* Dekoratives Sprechblasen-Element */
.kern-hero__bubble {
  position: absolute; right: -60px; bottom: -40px;
  width: 340px; height: 200px; opacity: 0.06;
  border: 12px solid #fff; border-radius: 50%;
  transform: rotate(-15deg);
  pointer-events: none;
}
.kern-hero__inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: var(--s7) var(--s5);
  display: grid; grid-template-columns: 1fr 420px; gap: var(--s7); align-items: center;
  position: relative;
}
.kern-hero__preline {
  font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--cib-yellow);
  display: flex; align-items: center; gap: var(--s2); margin-bottom: var(--s3);
}
.kern-hero__preline::before {
  content: ''; display: block; width: 20px; height: 2px; background: var(--cib-yellow);
}
.kern-hero__title {
  font-size: var(--text-4xl); font-weight: 900;
  line-height: 1.0; color: #fff; margin-bottom: var(--s4);
  letter-spacing: -0.03em;
}
.kern-hero__title em { color: var(--cib-yellow); font-style: normal; }
.kern-hero__body {
  font-size: var(--text-lg); color: rgba(255,255,255,0.65);
  line-height: 1.65; margin-bottom: var(--s5);
}
.kern-hero__actions { display: flex; gap: var(--s3); flex-wrap: wrap; }
.kern-hero__image {
  border-radius: var(--r-lg); overflow: hidden;
  aspect-ratio: 16/9; box-shadow: var(--shadow-lg);
  border: 2px solid rgba(255,255,255,0.08);
}
.kern-hero__image img { width: 100%; height: 100%; object-fit: cover; }

/* Eingeloggter Mitglieds-Streifen im Hero */
.kern-member-strip {
  background: rgba(97,65,135,0.18);
  border-top: 1px solid rgba(97,65,135,0.3);
  border-bottom: 1px solid rgba(97,65,135,0.3);
  padding: var(--s3) 0;
}
.kern-member-strip__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--s5);
  display: flex; align-items: center; gap: var(--s4); flex-wrap: wrap;
}
.kern-member-strip__status {
  display: flex; align-items: center; gap: var(--s2);
  font-size: var(--text-sm); color: rgba(255,255,255,0.8);
}
.kern-member-strip__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4ade80; box-shadow: 0 0 6px #4ade80; flex-shrink: 0;
}
.kern-member-strip__links {
  margin-left: auto; display: flex; gap: var(--s3);
}
.kern-member-strip__links a {
  color: rgba(255,255,255,0.6); font-size: var(--text-sm);
  text-decoration: none; font-weight: 600;
}
.kern-member-strip__links a:hover { color: var(--cib-yellow); }

@media (max-width: 900px) {
  .kern-hero__inner { grid-template-columns: 1fr; }
  .kern-hero__image { display: none; }
  .kern-hero__title { font-size: var(--text-3xl); }
}

/* ══════════════════════════════════════════════════════
   9. BUTTONS
   ══════════════════════════════════════════════════════ */
.kern-btn {
  display: inline-flex; align-items: center; gap: var(--s2);
  padding: 10px var(--s5); font-family: var(--font);
  font-size: var(--text-base); font-weight: 700;
  border-radius: var(--r-md); border: 2px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: background 0.12s, color 0.12s, border-color 0.12s, transform 0.1s;
  white-space: nowrap; line-height: 1;
}
.kern-btn:active { transform: scale(0.98); }
.kern-btn--primary {
  background: var(--cib-yellow); color: var(--cib-ink);
  border-color: var(--cib-yellow);
}
.kern-btn--primary:hover {
  background: var(--cib-yellow-hover); border-color: var(--cib-yellow-hover); color: var(--cib-ink);
}
.kern-btn--secondary {
  background: transparent; color: var(--color-text);
  border-color: var(--cib-ink);
}
.kern-btn--secondary:hover { background: var(--color-surface); border-color: var(--cib-ink); }
.kern-btn--outline-white {
  background: transparent; color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.kern-btn--outline-white:hover { background: rgba(255,255,255,0.1); border-color: #fff; color: #fff; }
.kern-btn--ghost {
  background: transparent; color: var(--color-accent);
  border-color: transparent; padding-left: var(--s3); padding-right: var(--s3);
}
.kern-btn--ghost:hover { background: var(--color-accent-light); color: var(--color-accent); }
.kern-btn--sm { font-size: var(--text-sm); padding: 6px var(--s4); }
.kern-btn--full { width: 100%; justify-content: center; }
.kern-btn--danger { background: var(--cib-red); color: #fff; border-color: var(--cib-red); }

/* ══════════════════════════════════════════════════════
   10. BADGES
   ══════════════════════════════════════════════════════ */
.kern-badge {
  display: inline-flex; align-items: center;
  font-size: var(--text-xs); font-weight: 700;
  padding: 2px var(--s2); border-radius: var(--r-sm);
  letter-spacing: 0.03em; white-space: nowrap; line-height: 1.4;
}
.kern-badge--default  { background: var(--color-surface-2); color: var(--color-text-muted); }
.kern-badge--brand    { background: var(--cib-yellow); color: var(--cib-ink); }
.kern-badge--accent   { background: var(--cib-purple-light); color: var(--cib-purple); }
.kern-badge--teal     { background: var(--cib-teal);   color: #fff; }
.kern-badge--navy     { background: var(--cib-navy);   color: #fff; }
.kern-badge--purple   { background: var(--cib-purple); color: #fff; }
.kern-badge--pink     { background: var(--cib-pink);   color: #fff; }
.kern-badge--success  { background: #1a7a4a; color: #fff; }
.kern-badge--error    { background: var(--cib-red-light); color: var(--cib-red); }
.kern-badge--info     { background: var(--cib-navy); color: #fff; }
.kern-badge--warning  { background: #b05e00; color: #fff; }
.kern-badge--dark     { background: var(--cib-ink); color: #fff; }
.kern-badge--outline  { background: transparent; color: var(--color-text-muted); border: 1px solid var(--color-border); }

/* ══════════════════════════════════════════════════════
   11. ALERTS
   ══════════════════════════════════════════════════════ */
.kern-alert {
  display: flex; gap: var(--s3);
  padding: var(--s4) var(--s5);
  border-radius: var(--r-md); border-left: 4px solid transparent;
  font-size: var(--text-sm); line-height: 1.65;
}
.kern-alert--info    { background: var(--color-info-bg);    border-color: var(--color-info);    color: var(--color-info); }
.kern-alert--warn    { background: var(--color-warn-bg);    border-color: var(--cib-yellow-hover); color: #7a5200; }
.kern-alert--success { background: var(--color-success-bg); border-color: var(--color-success);  color: var(--color-success); }
.kern-alert--error   { background: var(--cib-red-light);    border-color: var(--cib-red);         color: var(--cib-red); }
.kern-alert__icon    { font-size: var(--text-lg); flex-shrink: 0; margin-top: 1px; }
.kern-alert__title   { font-weight: 700; margin-bottom: 2px; }

/* ══════════════════════════════════════════════════════
   12. CARDS (Generic, Feature, Artist, Event)
   ══════════════════════════════════════════════════════ */
.kern-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
  transition: box-shadow 0.2s, transform 0.18s;
}
.kern-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.kern-card__image { overflow: hidden; background: var(--color-surface); }
.kern-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.kern-card:hover .kern-card__image img { transform: scale(1.04); }
.kern-card__body { padding: var(--s5); flex: 1; display: flex; flex-direction: column; gap: var(--s3); }
.kern-card__tags { display: flex; gap: var(--s2); flex-wrap: wrap; }
.kern-card__title { font-size: var(--text-xl); font-weight: 800; line-height: 1.2; color: var(--color-text); }
.kern-card__title a { text-decoration: none; color: inherit; }
.kern-card__title a:hover { color: var(--color-accent); }
.kern-card__text { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; flex: 1; }
.kern-card__footer {
  padding: var(--s3) var(--s5); border-top: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--color-surface);
}

/* Feature Card (top accent bar) */
.kern-card--feature { border-top: 4px solid var(--cib-yellow); }
.kern-card--feature .kern-card__icon { font-size: 2.25rem; display: block; margin-bottom: var(--s2); }

/* Artist Card */
.kern-card--artist .kern-card__image { aspect-ratio: 4/3; }
.kern-card__artist-meta {
  display: flex; align-items: center; gap: var(--s3);
}
.kern-card__avatar {
  width: 52px; height: 52px; border-radius: 50%; overflow: hidden;
  border: 3px solid var(--cib-yellow); flex-shrink: 0;
}
.kern-card__avatar img { width: 100%; height: 100%; object-fit: cover; }
.kern-card__artist-name { font-weight: 800; font-size: var(--text-base); }
.kern-card__artist-sub  { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 1px; }

/* Event Card */
.kern-card--event { flex-direction: row; align-items: stretch; gap: 0; border-radius: var(--r-lg); }
.kern-event-thumb {
  width: 120px; min-width: 120px; flex-shrink: 0;
  display: flex;
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  overflow: hidden;
  margin: -1px -1px -1px 0;
}
.kern-event-thumb img {
  flex: 1; min-height: 0; min-width: 0;
  object-fit: cover; display: block; width: 100%;
}
@media (max-width: 700px) { .kern-event-thumb { display: none; } }
.kern-card--event .kern-event-date {
  background: var(--cib-ink); color: #fff;
  width: 80px; min-width: 80px; flex-shrink: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: var(--s4) var(--s3); text-align: center;
  border-radius: var(--r-lg) 0 0 var(--r-lg);
}
.kern-card--event.kern-card--highlight .kern-event-date { background: var(--cib-yellow); }
.kern-card--event.kern-card--highlight .kern-event-date .date-day,
.kern-card--event.kern-card--highlight .kern-event-date .date-month { color: var(--cib-ink); }
.date-day   { font-size: var(--text-3xl); font-weight: 900; line-height: 1; }
.date-month { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.8; }
.kern-card--event .kern-card__body { flex-direction: row; align-items: center; gap: var(--s4); padding: var(--s4) var(--s5); }
.kern-card--event .kern-card__event-info { flex: 1; display: flex; flex-direction: column; gap: var(--s2); }
.kern-card--event .kern-card__title { font-size: var(--text-base); }
.kern-card--event .kern-card__meta { font-size: var(--text-xs); color: var(--color-text-muted); display: flex; gap: var(--s3); flex-wrap: wrap; }
.kern-card--event .kern-card__meta span::before { content: ''; }
.kern-card--event:hover { transform: translateX(4px) translateY(-1px); }

/* ══════════════════════════════════════════════════════
   13. SECTION HEADER & TYPOGRAFIE-HELFER
   ══════════════════════════════════════════════════════ */
.kern-section-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: var(--s5); gap: var(--s4); flex-wrap: wrap;
}
.kern-section-header__left { display: flex; flex-direction: column; gap: 4px; }
.kern-preline {
  font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--cib-purple);
}
.kern-h1 { font-size: var(--text-4xl); font-weight: 900; line-height: 1.05; letter-spacing: -0.02em; }
.kern-h2 { font-size: var(--text-3xl); font-weight: 900; line-height: 1.1;  letter-spacing: -0.02em; }
.kern-h3 { font-size: var(--text-xl);  font-weight: 800; line-height: 1.2; }
.kern-h4 { font-size: var(--text-lg);  font-weight: 700; }
.kern-body { font-size: var(--text-base); line-height: 1.7; color: var(--color-text-muted); }
.kern-body--lg { font-size: var(--text-lg); }

/* ══════════════════════════════════════════════════════
   14. TABS
   ══════════════════════════════════════════════════════ */
.kern-tabs { margin-bottom: var(--s5); }
.kern-tabs__list {
  display: flex; border-bottom: 2px solid var(--color-border);
  overflow-x: auto; -webkit-overflow-scrolling: touch; gap: 0;
}
.kern-tabs__tab {
  padding: var(--s3) var(--s5); font-size: var(--text-sm); font-weight: 700;
  color: var(--color-text-muted); border: none; background: none; cursor: pointer;
  border-bottom: 3px solid transparent; margin-bottom: -2px; white-space: nowrap;
  transition: color 0.12s, border-color 0.12s; font-family: var(--font);
  text-decoration: none; display: block; letter-spacing: 0.01em;
}
.kern-tabs__tab:hover { color: var(--color-text); }
.kern-tabs__tab[aria-selected="true"], .kern-tabs__tab.active {
  color: var(--cib-purple); border-bottom-color: var(--cib-yellow);
}

/* ══════════════════════════════════════════════════════
   15. SEARCH
   ══════════════════════════════════════════════════════ */
.kern-search {
  display: flex; align-items: center;
  border: 2px solid var(--color-border); border-radius: var(--r-md);
  background: var(--color-bg); transition: border-color 0.15s; overflow: hidden;
}
.kern-search:focus-within { border-color: var(--cib-purple); }
.kern-search__icon { padding: 0 var(--s3); color: var(--color-text-muted); display: flex; align-items: center; font-size: 1.1rem; }
.kern-search__input {
  flex: 1; border: none; outline: none; padding: 10px var(--s3) 10px 0;
  font-family: var(--font); font-size: var(--text-base); background: transparent; color: var(--color-text);
}
.kern-search__btn {
  background: var(--cib-yellow); border: none; padding: 0 var(--s4);
  cursor: pointer; font-weight: 700; font-size: var(--text-sm); font-family: var(--font);
  color: var(--cib-ink); transition: background 0.12s; align-self: stretch;
  display: flex; align-items: center;
}
.kern-search__btn:hover { background: var(--cib-yellow-hover); }

/* ══════════════════════════════════════════════════════
   16. STATS STRIP
   ══════════════════════════════════════════════════════ */
.kern-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--cib-ink); color: #fff;
  border-radius: var(--r-lg); overflow: hidden;
}
.kern-stat {
  padding: var(--s5) var(--s5); text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.kern-stat:last-child { border-right: none; }
.kern-stat__value { font-size: var(--text-3xl); font-weight: 900; color: var(--cib-yellow); display: block; line-height: 1; }
.kern-stat__label { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.55; margin-top: 4px; }
@media (max-width: 580px) { .kern-stats { grid-template-columns: repeat(2, 1fr); } }

/* ══════════════════════════════════════════════════════
   17. PROFILE HEADER (Artist / User)
   ══════════════════════════════════════════════════════ */
.kern-profile-header {
  background: var(--cib-ink); color: #fff;
  padding: var(--s7) 0 0;
}
.kern-profile-header__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--s5);
  display: grid; grid-template-columns: auto 1fr; gap: var(--s6); align-items: end;
}
.kern-profile-header__avatar-wrap {
  width: 120px; height: 120px;
  border-radius: 50%; overflow: hidden;
  border: 5px solid var(--cib-yellow);
  box-shadow: 0 0 0 4px rgba(97,65,135,0.4);
}
.kern-profile-header__avatar-wrap img { width: 100%; height: 100%; object-fit: cover; }
.kern-profile-header__meta { padding-bottom: var(--s5); }
.kern-profile-header__preline {
  font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--cib-yellow); margin-bottom: var(--s2);
}
.kern-profile-header__name {
  font-size: var(--text-3xl); font-weight: 900;
  letter-spacing: -0.02em; line-height: 1.1;
}
.kern-profile-header__handle {
  font-size: var(--text-sm); color: rgba(255,255,255,0.5); margin-top: 4px;
}
.kern-profile-header__tags {
  display: flex; gap: var(--s2); flex-wrap: wrap; margin-top: var(--s3);
}
.kern-profile-header__nav {
  border-top: 1px solid rgba(255,255,255,0.1); margin-top: var(--s5);
  display: flex; gap: 0;
}
.kern-profile-header__nav a {
  color: rgba(255,255,255,0.55); text-decoration: none;
  font-size: var(--text-sm); font-weight: 700;
  padding: var(--s3) var(--s5); border-bottom: 3px solid transparent;
  transition: color 0.12s, border-color 0.12s; display: block;
}
.kern-profile-header__nav a:hover { color: #fff; }
.kern-profile-header__nav a.active,
.kern-profile-header__nav a[aria-current="page"] {
  color: var(--cib-yellow); border-bottom-color: var(--cib-yellow);
}
@media (max-width: 640px) {
  .kern-profile-header__inner { grid-template-columns: 1fr; }
  .kern-profile-header__avatar-wrap { width: 80px; height: 80px; }
  .kern-profile-header__name { font-size: var(--text-2xl); }
}

/* ══════════════════════════════════════════════════════
   18. PROGRESS (Wizard)
   ══════════════════════════════════════════════════════ */
.kern-progress { display: flex; align-items: center; margin-bottom: var(--s6); }
.kern-progress__step { display: flex; align-items: center; flex: 1; }
.kern-progress__dot {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-sm); font-weight: 800; flex-shrink: 0;
  border: 2px solid var(--color-border); background: var(--color-bg); color: var(--color-text-muted);
  transition: all 0.2s;
}
.kern-progress__step--done   .kern-progress__dot { background: var(--cib-yellow); border-color: var(--cib-yellow); color: var(--cib-ink); }
.kern-progress__step--active .kern-progress__dot { background: var(--cib-purple); border-color: var(--cib-purple); color: #fff; box-shadow: 0 0 0 4px var(--cib-purple-light); }
.kern-progress__label { margin-left: var(--s2); font-size: var(--text-xs); font-weight: 700; color: var(--color-text-muted); white-space: nowrap; }
.kern-progress__step--active .kern-progress__label { color: var(--cib-purple); }
.kern-progress__step--done   .kern-progress__label { color: var(--color-text); }
.kern-progress__line { flex: 1; height: 2px; background: var(--color-border); margin: 0 var(--s2); }
.kern-progress__step--done .kern-progress__line { background: var(--cib-yellow); }

/* ══════════════════════════════════════════════════════
   19. FORM ELEMENTS
   ══════════════════════════════════════════════════════ */
.kern-fieldset { border: none; padding: 0; margin-bottom: var(--s5); }
.kern-fieldset__legend {
  font-size: var(--text-lg); font-weight: 800; margin-bottom: var(--s4);
  padding-bottom: var(--s3); border-bottom: 2px solid var(--color-border); width: 100%; display: block;
}
.kern-field { margin-bottom: var(--s4); }
.kern-label { display: block; font-size: var(--text-sm); font-weight: 700; margin-bottom: var(--s2); color: var(--color-text); }
.kern-label__req { color: var(--cib-red); margin-left: 2px; }
.kern-hint { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--s1); }
.kern-input, .kern-textarea, .kern-select {
  width: 100%; border: 2px solid var(--color-border); border-radius: var(--r-md);
  padding: 10px var(--s4); font-family: var(--font); font-size: var(--text-base);
  color: var(--color-text); background: var(--color-bg); transition: border-color 0.15s; outline: none;
}
.kern-input:focus, .kern-textarea:focus, .kern-select:focus {
  border-color: var(--cib-purple); box-shadow: 0 0 0 3px var(--cib-purple-light);
}
.kern-textarea { min-height: 120px; resize: vertical; }
.kern-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px;
}
.kern-file-input {
  border: 2px dashed var(--color-border); border-radius: var(--r-lg);
  padding: var(--s6); text-align: center; cursor: pointer;
  transition: border-color 0.15s, background 0.15s; background: var(--color-surface);
  display: flex; flex-direction: column; align-items: center; gap: var(--s2);
}
.kern-file-input:hover { border-color: var(--cib-purple); background: var(--cib-purple-light); }
.kern-file-input input[type="file"] { display: none; }
.kern-radio-group, .kern-checkbox-group { display: flex; flex-direction: column; gap: var(--s3); }
.kern-radio, .kern-checkbox { display: flex; align-items: flex-start; gap: var(--s3); cursor: pointer; font-size: var(--text-base); }
.kern-radio input, .kern-checkbox input { margin-top: 3px; accent-color: var(--cib-purple); width: 16px; height: 16px; flex-shrink: 0; cursor: pointer; }
.kern-radio__label, .kern-checkbox__label { display: flex; flex-direction: column; gap: 2px; }
.kern-radio__sublabel, .kern-checkbox__sublabel { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ══════════════════════════════════════════════════════
   20. SUMMARY / DL
   ══════════════════════════════════════════════════════ */
.kern-summary { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--r-lg); overflow: hidden; }
.kern-summary__section { padding: var(--s4) var(--s5); border-bottom: 1px solid var(--color-border); }
.kern-summary__section:last-child { border-bottom: none; }
.kern-summary__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--s3); }
.kern-summary__title { font-weight: 800; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); }
.kern-dl { display: grid; grid-template-columns: 1fr 1.5fr; gap: var(--s2) var(--s4); font-size: var(--text-sm); }
.kern-dl dt { font-weight: 700; color: var(--color-text-muted); }
.kern-dl dd { color: var(--color-text); }

/* ══════════════════════════════════════════════════════
   21. ACCORDION
   ══════════════════════════════════════════════════════ */
.kern-accordion { border: 1px solid var(--color-border); border-radius: var(--r-lg); overflow: hidden; }
.kern-accordion__item { border-bottom: 1px solid var(--color-border); }
.kern-accordion__item:last-child { border-bottom: none; }
.kern-accordion__trigger {
  width: 100%; padding: var(--s4) var(--s5);
  display: flex; justify-content: space-between; align-items: center;
  background: none; border: none; font-family: var(--font); font-size: var(--text-base);
  font-weight: 700; cursor: pointer; text-align: left; color: var(--color-text);
  transition: background 0.12s;
}
.kern-accordion__trigger:hover { background: var(--color-surface); }
.kern-accordion__trigger[aria-expanded="true"] { color: var(--cib-purple); }
.kern-accordion__icon { font-size: var(--text-sm); transition: transform 0.2s; }
.kern-accordion__trigger[aria-expanded="true"] .kern-accordion__icon { transform: rotate(180deg); }
.kern-accordion__content { padding: 0 var(--s5) var(--s4); font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; display: none; }
.kern-accordion__content.open { display: block; }

/* ══════════════════════════════════════════════════════
   22. WIZARD (Panel)
   ══════════════════════════════════════════════════════ */
.wizard-panel { display: none; }
.wizard-panel.active { display: block; }

/* ══════════════════════════════════════════════════════
   23. CALLOUT / INFO BOX
   ══════════════════════════════════════════════════════ */
.kern-callout {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-left: 4px solid var(--cib-yellow);
  border-radius: var(--r-lg); padding: var(--s5);
}
.kern-callout--accent { border-left-color: var(--cib-purple); background: var(--cib-purple-light); }
.kern-callout--dark { background: var(--cib-ink); color: #fff; border-color: var(--cib-ink); border-left-color: var(--cib-yellow); }

/* ══════════════════════════════════════════════════════
   24. ARTWORK GRID
   ══════════════════════════════════════════════════════ */
.kern-artwork-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s3); }
.kern-artwork-item {
  aspect-ratio: 16/9; border-radius: var(--r-md); overflow: hidden;
  border: 2px solid var(--color-border); cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
  position: relative;
}
.kern-artwork-item:hover { border-color: var(--cib-yellow); transform: scale(1.02); }
.kern-artwork-item img { width: 100%; height: 100%; object-fit: cover; }
.kern-artwork-item__label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.75) 0%, transparent 100%);
  color: #fff; font-size: var(--text-xs); font-weight: 700;
  padding: var(--s4) var(--s3) var(--s2);
}
@media (max-width: 640px) { .kern-artwork-grid { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════════
   25. FOOTER & UTILITIES
   ══════════════════════════════════════════════════════ */
.kern-footer {
  background: var(--cib-ink); color: rgba(255,255,255,0.45);
  padding: var(--s6) 0; border-top: 3px solid var(--cib-yellow);
}
.kern-footer__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--s5);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--s4);
}
.kern-footer__brand { color: #fff; font-weight: 900; font-size: var(--text-base); }
.kern-footer__links { display: flex; gap: var(--s4); flex-wrap: wrap; }
.kern-footer__links a { color: rgba(255,255,255,0.45); text-decoration: none; font-size: var(--text-sm); }
.kern-footer__links a:hover { color: var(--cib-yellow); }

/* Utility Classes */
.u-flex         { display: flex; }
.u-flex-center  { display: flex; align-items: center; }
.u-flex-between { display: flex; align-items: center; justify-content: space-between; }
.u-flex-wrap    { flex-wrap: wrap; }
.u-gap-1 { gap: var(--s1); } .u-gap-2 { gap: var(--s2); } .u-gap-3 { gap: var(--s3); }
.u-gap-4 { gap: var(--s4); } .u-gap-5 { gap: var(--s5); }
.u-mb-2 { margin-bottom: var(--s2); } .u-mb-3 { margin-bottom: var(--s3); }
.u-mb-4 { margin-bottom: var(--s4); } .u-mb-5 { margin-bottom: var(--s5); }
.u-mb-6 { margin-bottom: var(--s6); } .u-mb-7 { margin-bottom: var(--s7); }
.u-mt-3 { margin-top: var(--s3); } .u-mt-4 { margin-top: var(--s4); }
.u-mt-5 { margin-top: var(--s5); } .u-mt-6 { margin-top: var(--s6); }
.u-text-muted  { color: var(--color-text-muted); }
.u-text-sm     { font-size: var(--text-sm); }
.u-text-xs     { font-size: var(--text-xs); }
.u-text-center { text-align: center; }
.u-font-bold   { font-weight: 700; }
.u-font-black  { font-weight: 900; }
.u-sr-only     { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.u-divider     { border: none; border-top: 1px solid var(--color-border); margin: var(--s5) 0; }
.u-box         { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--r-lg); padding: var(--s5); }
.u-box--dark   { background: var(--cib-ink); color: #fff; border-color: var(--cib-ink); }

/* ══════════════════════════════════════════════════════
   26. MOBILE RESPONSIVE (≤ 700px)
   ══════════════════════════════════════════════════════ */
@media (max-width: 700px) {

  /* ── Header: Nav auf eigene Zeile ── */
  .kern-kopfzeile__inner {
    flex-wrap: wrap;
    height: auto;
    padding: var(--s2) var(--s4);
    row-gap: 0;
  }
  .kern-kopfzeile__logo { flex: 1; }
  .kern-kopfzeile__space-name { display: none; }
  .kern-kopfzeile__nav {
    order: 3;
    flex: 0 0 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid rgba(255,255,255,0.12);
    margin: 0 calc(-1 * var(--s4));
    padding: 0 var(--s2) var(--s1);
    scrollbar-width: none;
  }
  .kern-kopfzeile__nav::-webkit-scrollbar { display: none; }
  .kern-kopfzeile__nav a { padding: var(--s2) var(--s3); font-size: var(--text-xs); }
  .kern-kopfzeile__actions { gap: var(--s2); }
  .kern-kopfzeile__user span { display: none; }
  .kern-member-chip { display: none; }

  /* ── Breadcrumb wrap ── */
  .kern-breadcrumb__inner { flex-wrap: wrap; gap: var(--s1); }

  /* ── Headings verkleinern ── */
  .kern-h1 { font-size: var(--text-2xl); }
  .kern-h2 { font-size: var(--text-xl); }
  .kern-hero__title { font-size: var(--text-3xl); }

  /* ── Container padding ── */
  .kern-container { padding: 0 var(--s4); }

  /* ── Progress: Labels ausblenden ── */
  .kern-progress__label { display: none; }
  .kern-progress__dot { width: 28px; height: 28px; font-size: var(--text-xs); }

  /* ── Stats: 2 Spalten ── */
  .kern-stats { grid-template-columns: repeat(2, 1fr); }

  /* ── Cards: kein Hover-lift auf Touch ── */
  .kern-card:hover { transform: none; box-shadow: var(--shadow-card); }
  .kern-card--event:hover { transform: none; }

  /* ── Event Card: kleiner Datumsblock ── */
  .kern-card--event .kern-event-date { width: 60px; min-width: 60px; }
  .date-day { font-size: var(--text-xl); }

  /* ── Artist Profile Header ── */
  .kern-profile-header__inner { grid-template-columns: 1fr; gap: var(--s4); }
  .kern-profile-header__avatar-wrap { width: 72px; height: 72px; }
  .kern-profile-header__name { font-size: var(--text-2xl); }

  /* ── Sidebar Grid: full width ── */
  .kern-grid--sidebar { grid-template-columns: 1fr; gap: var(--s5); }
  .kern-grid--sidebar > div { order: unset !important; }

  /* ── Wizard: Buttons stacken ── */
  .wizard-panel .u-flex-between { flex-direction: column-reverse; gap: var(--s3); }
  .wizard-panel .kern-btn { width: 100%; justify-content: center; }

  /* ── File Upload Grid: 1 Spalte ── */
  .kern-grid--3 { grid-template-columns: 1fr; }
  .kern-grid--2 { grid-template-columns: 1fr; }

  /* ── Summary ── */
  .kern-dl { grid-template-columns: 1fr; gap: var(--s1); }
  .kern-dl dt { margin-top: var(--s2); color: var(--color-text-xmuted); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; }
}


/* ══════════════════════════════════════════════════════
   EXPERIMENT v2 — NATIVE APP LOOK
   Branch: experiment/mobile-app-redesign
   ══════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════════════
   27. APP-DESIGN TOKENS (Root-Erweiterungen)
   ══════════════════════════════════════════════════════ */
:root {
  --r-card:          16px;
  --r-pill:          999px;
  --app-header-h:    48px;
  --app-tab-h:       58px;
  /* Perplexity-borrowed surface tokens */
  --color-soft-paper: #fdfbfa;
  --color-warm-mist:  #d1d1cd;
  --shadow-subtle:    rgba(0,0,0,0.07) 0 1px 3px 0;
}

/* Parchment canvas */
body { background: #faf8f5; }

/* Cell-groups: soft-paper + hairline warm border + shadow */
.kern-cell-group {
  background: var(--color-soft-paper);
  border-color: var(--color-warm-mist);
  box-shadow: var(--shadow-subtle);
}
.kern-cell { border-bottom-color: var(--color-warm-mist); }
.kern-event-cell { border-bottom-color: var(--color-warm-mist); }

/* ══════════════════════════════════════════════════════
   28. APP LAYOUT (Three-Column, mobile-first)
   ══════════════════════════════════════════════════════ */
.kern-app-layout { display: block; }
.kern-sidebar    { display: none; }
.kern-side-panel { display: none; }

/* Mobile: volle Breite + Padding für Bottom-Nav */
.kern-main-col {
  padding: var(--s4) var(--s5) calc(var(--app-tab-h) + var(--s4));
}

/* 900px: Sidebar + Main */
@media (min-width: 900px) {
  body { padding-bottom: 0; }
  .kern-bottom-nav { display: none; }

  .kern-app-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    max-width: 1440px;
    margin: 0 auto;
    align-items: start;
  }

  .kern-sidebar {
    display: flex;
    flex-direction: column;
    position: sticky;
    top: var(--app-header-h);
    height: calc(100vh - var(--app-header-h));
    overflow-y: auto;
    border-right: 1px solid var(--color-warm-mist);
    padding: var(--s4) var(--s3) var(--s6);
    background: #faf8f5;
    scrollbar-width: none;
  }
  .kern-sidebar::-webkit-scrollbar { display: none; }

  .kern-main-col {
    padding: var(--s5) var(--s5) var(--s7);
    min-width: 0;
  }
}

/* 1200px: Drei Spalten */
@media (min-width: 1200px) {
  .kern-app-layout {
    grid-template-columns: 220px 1fr 280px;
  }
  .kern-side-panel {
    display: flex;
    flex-direction: column;
    position: sticky;
    top: var(--app-header-h);
    height: calc(100vh - var(--app-header-h));
    overflow-y: auto;
    border-left: 1px solid var(--color-warm-mist);
    padding: var(--s4) var(--s3) var(--s6);
    background: #faf8f5;
    scrollbar-width: none;
  }
  .kern-side-panel::-webkit-scrollbar { display: none; }
}

/* ══════════════════════════════════════════════════════
   29. SIDEBAR (Desktop, ≥ 900px)
   ══════════════════════════════════════════════════════ */

/* Sidebar section-label: kleiner, kein gelber Balken */
.kern-sidebar .kern-section-label {
  font-size: 10px;
  padding: var(--s3) var(--s2) var(--s1);
  border-left: none;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* ══════════════════════════════════════════════════════
   30. SIDEBAR COMPONENTS (Space, Nav, Back-Link)
   ══════════════════════════════════════════════════════ */
.kern-sidebar-space {
  background: var(--cib-ink);
  border-radius: var(--r-card);
  padding: var(--s3) var(--s4);
  margin-bottom: var(--s4);
}
.kern-sidebar-space__name {
  font-size: 12px; font-weight: 800;
  color: var(--cib-yellow); margin-bottom: 3px;
}
.kern-sidebar-space__meta {
  font-size: 11px; color: rgba(255,255,255,0.55); line-height: 1.45;
}

.kern-sidebar-nav {
  display: flex; flex-direction: column; gap: 2px;
  margin-bottom: var(--s4);
}
.kern-sidebar-nav__item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px var(--s3); border-radius: 10px;
  font-size: 14px; font-weight: 600;
  color: var(--color-text); text-decoration: none;
  transition: background 0.12s;
}
.kern-sidebar-nav__item:hover { background: var(--color-surface); }
.kern-sidebar-nav__item.active {
  background: var(--cib-yellow); color: var(--cib-ink);
}

/* Back-Link zu Maniacgeek */
.kern-sidebar-back {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; color: var(--color-text-muted);
  text-decoration: none; padding: 6px var(--s2); margin-bottom: var(--s2);
  border-radius: 8px; transition: background 0.1s;
  letter-spacing: 0.02em;
}
.kern-sidebar-back:hover { background: var(--color-surface); color: var(--color-text); }

/* ══════════════════════════════════════════════════════
   31. KOPFZEILE-OVERRIDES (App-Modus)
   ══════════════════════════════════════════════════════ */

/* Override: Pill Buttons */
.kern-btn { border-radius: var(--r-pill); }

/* Override: Mehr gerundete Cards */
.kern-card { border-radius: var(--r-card); }

/* Override: Pill Badges */
.kern-badge { border-radius: var(--r-pill); padding: 3px 9px; }

/* Override: Schlanke, geblurrte Kopfzeile */
.kern-kopfzeile {
  background: rgba(18, 16, 11, 0.88);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: none;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.kern-kopfzeile__inner { height: var(--app-header-h); }

/* Logo-Button (öffnet Drawer auf Mobile) */
.kern-kopfzeile__logo-btn {
  display: flex; align-items: center; gap: 8px;
  background: none; border: none; cursor: pointer;
  color: #f7f0e6; font: inherit; font-weight: 900; padding: 0; text-decoration: none;
}

/* Override: Breadcrumb ausblenden */
.kern-breadcrumb { display: none; }

/* Body-Padding für Bottom-Nav */
body { padding-bottom: calc(var(--app-tab-h) + 8px); }

/* Header-Nav: auf Mobile versteckt (Bottom-Nav übernimmt), ab 900px sichtbar */
@media (max-width: 899px) {
  .kern-kopfzeile__nav { display: none; }
}

/* ══════════════════════════════════════════════════════
   32. SECTION LABEL & PAGE TITLE
   ══════════════════════════════════════════════════════ */

/* Section Label (ersetzt H2) */
.kern-section-label {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--color-text);
  padding: var(--s5) 0 var(--s2) 10px;
  border-left: 3px solid var(--cib-yellow);
}
.kern-section-label a {
  font-size: 13px; font-weight: 600; color: var(--cib-purple);
  text-decoration: none; text-transform: none; letter-spacing: 0;
}

/* Page Title (ersetzt H1) */
.kern-page-title {
  font-size: 26px; font-weight: 800;
  line-height: 1.1; color: var(--color-text);
  letter-spacing: -0.02em; padding: var(--s4) 0 6px;
  border-bottom: 3px solid var(--cib-yellow);
  display: inline-block;
  margin-bottom: 6px;
}
.kern-page-caption {
  font-size: 13px; color: var(--color-text-muted);
  margin-bottom: var(--s4);
  display: block;
}

/* ══════════════════════════════════════════════════════
   33. CELL GROUP (iOS-style Gruppen-Liste)
   ══════════════════════════════════════════════════════ */
.kern-cell-group {
  background: var(--color-soft-paper);
  border: 1px solid var(--color-warm-mist);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
}
.kern-cell {
  display: flex; align-items: center;
  padding: 12px var(--s4); gap: var(--s3);
  border-bottom: 1px solid var(--color-border);
  text-decoration: none; color: inherit;
  min-height: 52px; transition: background 0.1s;
  position: relative;
}
.kern-cell:last-child { border-bottom: none; }
a.kern-cell { display: flex; min-height: 52px; }
a.kern-cell:hover, a.kern-cell:active { background: var(--color-surface); }
.kern-cell--chevron {
  padding-right: var(--s3);
}
.kern-cell--chevron::after {
  content: '';
  display: block; flex-shrink: 0; margin-left: auto;
  width: 7px; height: 11px;
  background-color: var(--color-text-muted);
  opacity: 0.35;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 7 12'%3E%3Cpolyline points='1,1 6,6 1,11' stroke='%23000' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 7 12'%3E%3Cpolyline points='1,1 6,6 1,11' stroke='%23000' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / contain;
}
.kern-cell__icon {
  width: 36px; height: 36px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kern-cell__icon--yellow { background: var(--cib-yellow); color: var(--cib-ink); }
.kern-cell__icon--purple { background: var(--cib-purple); color: #fff; }
.kern-cell__icon--teal   { background: var(--cib-teal);   color: #fff; }
.kern-cell__icon--navy   { background: var(--cib-navy);   color: #fff; }
.kern-cell__icon--ink    { background: var(--cib-ink);    color: #fff; }
.kern-cell__content { flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.kern-cell__title   { font-size: 15px; font-weight: 600; color: var(--color-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kern-cell__sub     { font-size: 12px; color: var(--color-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kern-cell__right   { margin-left: auto; font-size: 13px; color: var(--color-text-muted); flex-shrink: 0; padding-left: var(--s2); }
.kern-cell__avatar  { width: 40px; height: 40px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 2px solid var(--color-border); }
.kern-cell__avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ══════════════════════════════════════════════════════
   34. HORIZONTAL SCROLL STRIP & AVATAR CHIP
   ══════════════════════════════════════════════════════ */
.kern-scroll-x {
  display: flex; gap: var(--s3);
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  padding: var(--s2) var(--s5) var(--s4);
  margin: 0 calc(-1 * var(--s5));
  scrollbar-width: none;
}
.kern-scroll-x::-webkit-scrollbar { display: none; }

.kern-avatar-chip {
  display: flex; flex-direction: column; align-items: center;
  gap: 5px; text-decoration: none; color: inherit;
  flex-shrink: 0; width: 68px;
}
.kern-avatar-chip__img {
  width: 52px; height: 52px; border-radius: 50%;
  overflow: hidden; border: 2px solid var(--color-border);
}
.kern-avatar-chip__img img { width: 100%; height: 100%; object-fit: cover; }
.kern-avatar-chip--me .kern-avatar-chip__img { border-color: var(--cib-yellow); border-width: 3px; box-shadow: 0 0 0 3px rgba(252,187,12,0.35); }
.kern-avatar-chip__name {
  font-size: 11px; font-weight: 600; text-align: center;
  color: var(--color-text); line-height: 1.25;
  overflow: hidden; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

/* ══════════════════════════════════════════════════════
   35. COMPACT EVENT CELL
   ══════════════════════════════════════════════════════ */
.kern-event-cell {
  display: flex; align-items: center;
  padding: 10px var(--s4); gap: var(--s3);
  border-bottom: 1px solid var(--color-border);
  text-decoration: none; color: inherit; min-height: 52px;
  transition: background 0.1s;
}
.kern-event-cell:last-child { border-bottom: none; }
.kern-event-cell:hover { background: var(--color-surface); }
.kern-event-cell__time {
  font-size: 13px; font-weight: 800; color: var(--cib-teal);
  min-width: 42px; flex-shrink: 0; font-variant-numeric: tabular-nums;
}
.kern-event-cell__dot {
  width: 12px; height: 12px; border-radius: 50%;
  flex-shrink: 0; margin-top: 1px;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.15);
}
.kern-event-cell__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.kern-event-cell__title { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--color-text); }
.kern-event-cell__meta  { font-size: 12px; color: var(--color-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/*
 * .kern-event-cell__right:
 * Enthält Thumbnail + Badge nebeneinander als flex-column.
 * Diese Regeln wurden ursprünglich mit !important eingefügt um
 * einen Browser-Cache-Bug zu umgehen, bei dem die alte Definition
 * (margin-left: auto; font-size: 13px) nicht überschrieben wurde.
 * Der Workaround ist noch nötig, weil .kern-cell__right ohne !important
 * höhere Spezifizität hätte (beide haben gleiche Spezifizität, aber
 * .kern-cell__right wird später im Reset definiert).
 * TODO: Langfristig BEM-Trennung: .kern-event-cell__right eigene Klasse
 * ohne Vererbung von .kern-cell__right.
 */
.kern-event-cell__right {
  display: flex !important; flex-direction: column !important;
  align-items: flex-end !important; gap: 5px !important;
  flex-shrink: 0 !important; margin-left: auto !important; padding-left: var(--s2) !important;
}

/* ══════════════════════════════════════════════════════
   36. BOTTOM NAVIGATION
   ══════════════════════════════════════════════════════ */
.kern-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--app-tab-h);
  background: rgba(18, 16, 11, 0.94);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex; z-index: 300;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.kern-bottom-nav__item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 3px; color: rgba(255,255,255,0.38);
  font-size: 10px; font-weight: 600; text-decoration: none;
  letter-spacing: 0.02em; transition: color 0.12s;
  padding-bottom: 2px;
}
.kern-bottom-nav__item:hover { color: rgba(255,255,255,0.7); }
.kern-bottom-nav__item.active { color: var(--cib-yellow); }

/* ══════════════════════════════════════════════════════
   37. STAT PILLS
   ══════════════════════════════════════════════════════ */
.kern-stat-pills {
  display: flex; gap: var(--s2); flex-wrap: wrap;
  margin-bottom: var(--s4);
}
.kern-stat-pill {
  border-radius: var(--r-pill);
  padding: 6px var(--s3);
  font-size: 13px; font-weight: 700;
  color: var(--cib-ink);
  background: var(--cib-yellow);
}
.kern-stat-pill:nth-child(2) { background: var(--cib-teal);   color: #fff; }
.kern-stat-pill:nth-child(3) { background: var(--cib-navy);   color: #fff; }
.kern-stat-pill:nth-child(4) { background: var(--cib-purple); color: #fff; }
.kern-stat-pill span { font-weight: 900; margin-right: 4px; }

/* ══════════════════════════════════════════════════════
   38. MOBILE-ONLY SICHTBARKEIT
   ══════════════════════════════════════════════════════ */
/* Blöcke die nur auf Mobile erscheinen (< 900px, wenn Sidebar nicht aktiv ist) */
.sidebar-mobile-only { display: block; }
@media (min-width: 900px) {
  .sidebar-mobile-only { display: none; }
}

/* ══════════════════════════════════════════════════════
   39. DESKTOP-OVERRIDES (≥ 900px)
   ══════════════════════════════════════════════════════ */
@media (min-width: 900px) {
  /* Bottom-Nav ausblenden – Sidebar übernimmt Navigation */
  /* !important nötig weil body padding-bottom gesetzt und Bottom-Nav
     als fixed element beide unabhängig von einander existieren */
  .kern-bottom-nav { display: none !important; }
  body { padding-bottom: 0 !important; }

  /* Sidebar-Cells: kein Truncation, kein Badge, kompakter */
  .kern-sidebar .kern-cell__title {
    white-space: normal; font-size: 13px; word-break: break-word; hyphens: none;
  }
  .kern-sidebar .kern-cell__sub { font-size: 11px; }
  .kern-sidebar .kern-badge { display: none; }
  .kern-sidebar .kern-cell { padding: 9px var(--s3); min-height: 44px; }
  .kern-sidebar .kern-cell__icon { width: 30px; height: 30px; border-radius: 7px; }
}

/* ══════════════════════════════════════════════════════
   40. EVENT CAROUSEL (Event-Detail Seite)
   ══════════════════════════════════════════════════════ */
.ev-carousel {
  position: relative; border-radius: var(--r-card); overflow: hidden;
  margin-bottom: var(--s4); aspect-ratio: 16/7; background: var(--color-surface);
}
.ev-carousel__track {
  display: flex; height: 100%; transition: transform 0.35s cubic-bezier(.4,0,.2,1);
}
.ev-carousel__slide {
  min-width: 100%; width: 100%; height: 100%; object-fit: cover; display: block; flex-shrink: 0;
}
.ev-carousel__btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.88); border: none; border-radius: 50%;
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 1px 4px rgba(0,0,0,0.18); color: var(--cib-ink);
  backdrop-filter: blur(4px); transition: background 0.15s;
}
.ev-carousel__btn:hover { background: #fff; }
.ev-carousel__btn--prev { left: 10px; }
.ev-carousel__btn--next { right: 10px; }
.ev-carousel__dots {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 5px;
}
.ev-carousel__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.5); transition: background 0.2s;
}
.ev-carousel__dot.active { background: #fff; }

/* ══════════════════════════════════════════════════════
   41. EVENT CELL THUMBNAIL
   ══════════════════════════════════════════════════════ */
/*
 * .kern-event-cell__thumb:
 * Thumbnail-Bild rechts in Event-Zellen (Events-Seite, Index).
 * !important-Regeln sind ein Browser-Cache-Workaround – siehe
 * Kommentar bei .kern-event-cell__right (Sektion 35).
 */
.kern-event-cell__thumb {
  width: 56px !important; height: 56px !important;
  max-width: 56px !important; max-height: 56px !important;
  border-radius: 8px !important; object-fit: cover !important;
  display: block !important; flex-shrink: 0 !important;
  box-shadow: var(--shadow-subtle);
}

/* ══════════════════════════════════════════════════════
   42. PLATFORM BAR (Maniacgeek-Kontext oben)
   ══════════════════════════════════════════════════════ */
.kern-platform-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--cib-ink); color: rgba(255,255,255,0.6);
  font-size: 11px; font-weight: 600; padding: 6px 16px;
  letter-spacing: 0.02em;
}
.kern-platform-bar__link {
  display: flex; align-items: center; gap: 4px;
  color: var(--cib-yellow); text-decoration: none; font-weight: 700;
  transition: opacity 0.1s;
}
.kern-platform-bar__link:hover { opacity: 0.8; }
.kern-platform-bar__sep { opacity: 0.4; }
.kern-platform-bar__space { color: rgba(255,255,255,0.75); }

/* ══════════════════════════════════════════════════════
   43. SHARE PILL (Painted door – Teilen-Button)
   ══════════════════════════════════════════════════════ */
.kern-share-pill {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--color-soft-paper); border: 1px solid var(--color-warm-mist);
  border-radius: var(--r-pill); padding: 5px 12px;
  font-size: 12px; font-weight: 600; color: var(--color-text-muted);
  cursor: pointer; text-decoration: none;
}
.kern-share-pill:hover { background: #fff; }

/* ══════════════════════════════════════════════════════
   44. APP DRAWER (Slack-style Slide-in Menü)
   ══════════════════════════════════════════════════════ */
.kern-drawer-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  z-index: 200; opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.kern-drawer-overlay.open { opacity: 1; pointer-events: all; }

.kern-drawer {
  position: fixed; top: 0; left: 0; bottom: 0; width: 280px;
  background: var(--cib-ink); color: #fff;
  z-index: 201; transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column; overflow-y: auto;
}
.kern-drawer.open { transform: translateX(0); }

.kern-drawer__head {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 16px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.kern-drawer__logo-mark {
  width: 36px; height: 36px; background: var(--cib-yellow);
  border-radius: 9px; display: flex; align-items: center; justify-content:center;
  color: var(--cib-ink); flex-shrink: 0;
}
.kern-drawer__title { font-size: 16px; font-weight: 800; color: #fff; line-height: 1.1; }
.kern-drawer__subtitle { font-size: 11px; color: rgba(255,255,255,0.45); font-weight: 500; }
.kern-drawer__close {
  margin-left: auto; background: none; border: none; color: rgba(255,255,255,0.4);
  cursor: pointer; padding: 4px; border-radius: 6px; display: flex;
  transition: color 0.15s;
}
.kern-drawer__close:hover { color: #fff; }

.kern-drawer__section { padding: 12px 8px 4px; }
.kern-drawer__section-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35); padding: 0 8px 6px; text-transform: uppercase;
}
.kern-drawer__item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px; color: rgba(255,255,255,0.75);
  font-size: 14px; font-weight: 500; text-decoration: none;
  transition: background 0.12s, color 0.12s;
}
.kern-drawer__item:hover { background: rgba(255,255,255,0.08); color: #fff; }
.kern-drawer__item.active { background: rgba(252,187,12,0.15); color: var(--cib-yellow); }
.kern-drawer__item svg { flex-shrink: 0; opacity: 0.7; }
.kern-drawer__item.active svg { opacity: 1; }

.kern-drawer__divider { height: 1px; background: rgba(255,255,255,0.07); margin: 8px 8px; }

.kern-drawer__user {
  margin-top: auto; padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; gap: 10px;
}
.kern-drawer__avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.kern-drawer__user-name { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.85); }
.kern-drawer__user-role { font-size: 11px; color: rgba(255,255,255,0.35); }

/* Follow / Message Bar */
.kern-follow-bar {
  display: flex; gap: var(--s2); margin-bottom: var(--s4);
}
.kern-follow-bar .kern-btn { flex: 1; justify-content: center; }

/* Share Row (Back + Teilen nebeneinander) */
.kern-share-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: var(--s3);
}

/* ══════════════════════════════════════════════════════
   45. MASKOTTCHEN-PLATZIERUNGEN
   ══════════════════════════════════════════════════════ */

/*
 * .kern-mascot-home:
 * Dekoratives Maskottchen auf der Startseite (index.html).
 * position: fixed, weil es am unteren Rand des Viewports hängen soll,
 * unabhängig von der Scroll-Position des Inhalts.
 * z-index: 0 damit es hinter allen Inhalten liegt.
 */
.kern-mascot-home {
  position: fixed; right: 0; bottom: 72px;
  height: 100px; opacity: 0.13;
  pointer-events: none; z-index: 0;
}

/* Footer-Maskottchen (zwei Figuren, rechts ausgerichtet) */
.kern-mascot-footer {
  display: flex; justify-content: flex-end; align-items: flex-end;
  padding: 0 20px; height: 72px; overflow: hidden; pointer-events: none;
}
.kern-mascot-footer img { height: 68px; opacity: 0.32; display: block; }
.kern-mascot-footer img:first-child { height: 52px; opacity: 0.15; margin-right: -6px; transform: scaleX(-1); }

/* Empty-State Maskottchen (z.B. leere Suchergebnisse) */
.kern-mascot-empty {
  display: flex; flex-direction: column; align-items: center;
  padding: var(--s6) var(--s4) var(--s4); text-align: center;
}
.kern-mascot-empty img { height: 130px; margin-bottom: var(--s3); }
.kern-mascot-empty__label { font-size: 13px; color: var(--color-text-muted); line-height: 1.5; }

/* Header-Maskottchen (neben Seitentitel, z.B. Anmelden-Seite) */
.kern-mascot-header {
  display: flex; align-items: flex-end; gap: var(--s4);
  margin-bottom: var(--s4);
}
.kern-mascot-header__text { flex: 1; }
.kern-mascot-header img { height: 100px; flex-shrink: 0; display: block; }

/* ══════════════════════════════════════════════════════
   46. SIDEBAR CONTEST (Contest 2027 Widget)
   ══════════════════════════════════════════════════════ */
.kern-sidebar-contest {
  padding: 0 var(--s2) var(--s3);
}
.kern-sidebar-contest__theme {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; color: var(--color-text-muted);
  margin-bottom: var(--s3); padding: 6px 8px;
  background: var(--color-soft-paper); border-radius: 6px;
}
.kern-sidebar-contest__theme strong { color: var(--color-text); font-weight: 700; }
.kern-sidebar-contest__theme svg { color: var(--cib-yellow); flex-shrink: 0; }
.kern-sidebar-contest__groups {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px;
}
.kern-sidebar-contest__group {
  display: flex; flex-direction: column; align-items: center;
  padding: 8px 4px; border-radius: 8px; text-decoration: none;
  background: var(--color-soft-paper); border: 1px solid var(--color-warm-mist);
  transition: background 0.12s, border-color 0.12s;
}
.kern-sidebar-contest__group:hover { background: #fff; border-color: var(--cib-yellow); }
.kern-sidebar-contest__age {
  font-size: 13px; font-weight: 800; color: var(--color-text); letter-spacing: -.01em;
}
.kern-sidebar-contest__label {
  font-size: 10px; font-weight: 600; color: var(--color-text-muted); margin-top: 1px;
}