/* ===========================
   Farbvariablen / Neon-Weihnachtspalette
   =========================== */
:root {
  --primary: #FF4D4D;           /* Weihnachtsrot */
  --primary-light: #C9F1FF;     /* Eisblau */
  --primary-dark: #B30000;      /* Dunkelrot */
  --accent: #00FF88;            /* Neon-Weihnachtsgrün */
  --background: #1A1A1A;        /* Dunkles Anthrazit */
  --background-glass: rgba(26, 26, 26, 0.85);
  --foreground: #C9F1FF;        /* Eisblau */
  --muted: #C9F1FF;             /* Eisblau */
  --box-bg: rgba(255, 77, 77, 0.28); /* Weihnachtsrot transparent */
  --box-radius: 14px;
  --shadow: 0 4px 24px rgba(0, 255, 136, 0.18); /* Neon-Weihnachtsgrün Schatten */
  --transition: 0.3s ease;
  --font-family: 'Segoe UI', Arial, sans-serif;
}

/* ===========================
   Allgemeine Stile
   =========================== */
body {
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  background: var(--background) url('boxen/background.jpg') center/cover no-repeat fixed;
  color: var(--foreground);
  min-height: 100vh;
}

/* ===========================
   Sendeplan-Überschrift
   =========================== */
h1 {
  text-align: center;
  color: var(--primary-light);
  font-size: 2.2rem;
  font-weight: 900;
  margin: 2.2rem 0 1.2rem 0;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 12px rgba(255,77,77,0.13);
}

/* ===========================
   Tabs (Neon-Weihnacht)
   =========================== */
.tabs {
  background: var(--background-glass);
  border-radius: var(--box-radius) var(--box-radius) 0 0;
  padding: 0.5rem 1rem;
  backdrop-filter: blur(12px) saturate(1.2);
  display: flex;
  justify-content: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.tab {
  position: relative;
  padding: 0.7em 1.5em;
  border-radius: 16px 16px 0 0;
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--primary-light);
  background: linear-gradient(135deg, rgba(255,255,255,0.13), rgba(255,255,255,0));
  border: 1.5px solid transparent;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(26,26,26,0.08);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: -2px;
}

.tab::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  border-radius: 16px;
  z-index: -1;
  transition: opacity var(--transition);
}

.tab:hover::before,
.tab:focus-visible::before {
  opacity: 0.3;
}

.tab.active {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  color: var(--foreground);
  box-shadow: 0 6px 24px rgba(255,77,77,0.7);
  transform: scale(1.07);
  border-color: var(--accent);
}

/* ===========================
   Tab-Content als Neon-Glas-Box
   =========================== */
.tab-content {
  display: none;
  background: linear-gradient(135deg, var(--background-glass) 60%, var(--box-bg) 100%);
  border-radius: var(--box-radius);
  box-shadow: var(--shadow),
              inset 0 0 0 1.5px rgba(201,241,255,0.12),
              inset 0 1.5px 24px rgba(255,77,77,0.10);
  padding: 2rem 1.5rem 2.5rem 1.5rem;
  margin: 0 auto 2.5rem auto;
  max-width: 900px;
  backdrop-filter: blur(12px) saturate(1.2);
  color: var(--foreground);
  font-family: var(--font-family);
  animation: fadeInTab 0.5s cubic-bezier(.4,0,.2,1);
  transition: box-shadow var(--transition), transform var(--transition);
}

.tab-content.active {
  display: block;
}

.tab-content:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(0,255,136,0.3),
              inset 0 0 0 2px rgba(201,241,255,0.2),
              inset 0 3px 36px rgba(255,77,77,0.15);
}

@keyframes fadeInTab {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tab-content h2 {
  color: var(--foreground);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  letter-spacing: 0.03em;
}

/* ===========================
   Tabelle im Neon-Glas-Look
   =========================== */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: transparent;
}

th, td {
  border-bottom: 1px solid var(--primary);
  padding: 12px 16px;
  text-align: left;
  font-size: 1.05rem;
  background: transparent;
  color: var(--foreground);
  vertical-align: middle;
}

tr:nth-child(even) td {
  background: rgba(26,26,26,0.15);
}

tbody tr:hover td {
  background: rgba(0,255,136,0.15);
  box-shadow: 0 0 12px var(--accent);
  transition: all var(--transition);
}

/* ===========================
   User-Info & Avatare
   =========================== */
.user-info {
  display: flex;
  align-items: center;
  gap: 0.7em;
}

.user-info .avatar {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--primary);
  background: var(--background-glass);
  box-shadow: 0 0 8px rgba(255,77,77,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.user-info .avatar:hover {
  transform: scale(1.05);
  box-shadow: 0 0 16px var(--accent), 0 0 24px var(--primary);
}

.user-info .genre {
  color: #BFAF6A; 
  font-weight: 600;
}

.genre-bild {
  width: 150px;
  height: 60px;
  object-fit: cover;
  border: 2px solid var(--primary-light);
  background: var(--background-glass);
  box-shadow: 0 0 8px rgba(201,241,255,0.4);
  border-radius: 6px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.genre-bild:hover {
  transform: scale(1.05);
  box-shadow: 0 0 16px var(--accent), 0 0 24px var(--primary);
}

/* ===========================
   Kein Programm / Kein Bild
   =========================== */
.no-programm,
.no-image {
  color: #BFAF6A;
  font-style: italic;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 900px) {
  .tab-content {
    padding: 1.2rem 0.5rem 1.5rem 0.5rem;
    max-width: 99vw;
  }
  table { font-size: 0.98rem; }
  .tabs { gap: 0.3rem; }
}

@media (max-width: 600px) {
  h1 { font-size: 1.3rem; margin: 1.2rem 0 0.7rem 0; }
  .tab-content h2 { font-size: 1.1rem; }
  table, th, td { font-size: 0.93rem; }
  .genre-bild { width: 60px; height: 38px; }
  .user-info .avatar { width: 32px; height: 32px; }
}