/* ============================= */
/* 1. BASIS                      */
/* ============================= */
body {
  font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", Arial, sans-serif;
  margin: 0;
  padding: 1rem;
  line-height: 1.5;
}

h1 {
  text-align: center;
  margin-bottom: 2rem;
}

/* ============================= */
/* ACCOUNT HEADER & NAVIGATION   */
/* ============================= */

/* ============================= */
/* ACCOUNT HEADER & NAVIGATION   */
/* ============================= */

.account-header {
  background: #0077cc;
  padding: 1rem 2rem;
  color: white;
  position: relative;
  z-index: 1000;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Desktop Navigation */
.account-nav {
  display: flex;
  gap: 2rem;
}

.account-nav a {
  color: white;
  text-decoration: none;
  font-weight: 600;
}

.account-nav a:hover {
  color: #ffeb3b;
}

.account-nav a.active,
.account-nav a.active:hover {
  background: #ffeb3b;
  color: #000;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
}

/* ============================= */
/* HAMBURGER BUTTON              */
/* ============================= */

.nav-toggle {
  display: none; /* Desktop unsichtbar */
  width: 30px;
  height: 22px;
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 3000; /* über dem Panel */
}

.nav-toggle span {
  position: absolute;
  width: 100%;
  height: 3px;
  background: white;
  left: 0;
  transition: all 0.3s ease;
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { bottom: 0; }

/* Hamburger → X Animation */
.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg);
  top: 9px;
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg);
  bottom: 9px;
}

/* ============================= */
/* MOBILE (Off-Canvas Menü)      */
/* ============================= */

@media (max-width: 768px) {

  .nav-toggle {
    display: block;
  }

  .account-nav {
    position: fixed;
    top: 70px;  /* Start direkt unter dem Header */
    right: 0;
    height: calc(100vh - 70px); /* Höhe = gesamte Viewport-Höhe minus Header */
    width: 150px;
    background: #005fa3;
    padding: 5rem 1.5rem;
    flex-direction: column;
    gap: 1.0rem;
    transform: translateX(100%); /* komplett nach rechts ausblenden */
    transition: transform 0.5s ease; /* von 0.3s → 0.5s */
    z-index: 2000;
  }

  .account-nav.active {
    transform: translateX(0); /* Menü fährt in den Viewport */
  }
}
/* ============================= */
/* 2. LAYOUT                     */
/* ============================= */

.lesson-layout {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

/* ============================= */
/* 3. SONG-BEREICH (LINKS)       */
/* ============================= */

.notes-column {
  flex: 2;
}

.song {
  margin-bottom: 3rem;
  background-color: #fff;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease-in-out;
}

.song:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.song h2 {
  margin-bottom: 1rem;
}

/* PDF Anzeige */
.song iframe {
  width: 100%;
  height: 92vh;
  border: 1px solid #ccc;
  border-radius: 5px;
  margin-top: 0.5rem;
}

/* ============================= */
/* 4. LINKS & DOWNLOADS          */
/* ============================= */

.pdf-download {
  margin-bottom: 0.5rem;
}

.pdf-download a,
.audio-links a {
  text-decoration: none;
  color: #1a73e8;
}

.audio-links {
  margin-top: 0.5rem;
}

.audio-links a {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: normal;
}

.pdf-download a:hover,
.audio-links a:hover {
  text-decoration: underline;
  color: #d93025;
}

/* ============================= */
/* 5. INHALTSVERZEICHNIS (RECHTS)*/
/* ============================= */

.content {
  flex: 1;
  background-color: #fff;
  padding: 1rem;
  border-radius: 10px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.content h3,
.content h4 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.content a {
  display: block;
  margin-bottom: 0.5rem;
  text-decoration: none;
  color: #1a73e8;
  font-weight: bold;
}

.content a:hover {
  color: #d93025;
}

/* ============================= */
/* 6. LOGOUT BUTTON              */
/* ============================= */

.logout-container {
  margin: 1rem 0;
  text-align: left;
}

.auth-logout {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  font-weight: bold;
  color: #fff;
  background-color: #0077cc;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.auth-logout:hover {
  background-color: #005fa3;
  transform: translateY(-1px);
}

.auth-logout:active {
  background-color: #004d80;
  transform: translateY(0);
}

/* ============================= */
/* 7. RESPONSIVE + STICKY        */
/* ============================= */

/* Desktop / Tablet: rechte Spalte bleibt sticky */
@media (min-width: 361px) {
  .content {
    position: sticky;
    top: 1rem;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
  }
}

/* Tablet */
@media (max-width: 850px) {
  .song iframe {
    height: 80vh;
  }

  .lesson-layout {
    gap: 1rem;
  }
}

/* Kleine Smartphones */
@media (max-width: 400px) {
  .song iframe {
    height: 68vh;
  }

  .lesson-layout {
    gap: 0.5rem;
  }
}

/* Sehr kleine Smartphones */
@media (max-width: 360px) {
  .song iframe {
    height: 60vh;
  }

  .content {
    position: static;
    margin-top: 1rem;
    max-height: none;
  }
}

/* ================= Hero Header ================= */
.songbook-hero {
  position: relative;
  width: 100%;
  height: clamp(420px, 55vh, 720px); /* Dynamische Höhe */
  overflow: hidden;
  border-radius: 20px;
  margin-bottom: 3rem;
}

/* Bild direkt sichtbar mit sanftem Zoom */
.songbook-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%; /* Fokus leicht nach oben */
  display: block;
  opacity: 1;                 /* sofort sichtbar */
  transform: scale(1.05);     /* leichter Cinematic Zoom */
  transition: transform 1.4s ease-out; /* nur Zoom animieren */
}

/* Optional: sanfter Zoom beim Hover */
.songbook-hero:hover img {
  transform: scale(1.08);     /* kleiner Zoom-Effekt beim Hover */
}

/* Dunkler Verlauf über dem Bild */
.hero-overlay {
  position: absolute;
  inset: 0;
  /*
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.65),
    rgba(0, 0, 0, 0.4),
    rgba(0, 0, 0, 0.75)
  ); */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  padding: 2rem;
}

/* Titel */
.hero-overlay h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin: 0;
  letter-spacing: 2px;
  font-weight: 700;
  color: #fff;
}

/* Untertitel / Beschreibung */
.hero-overlay p {
  margin-top: 1rem;
  font-size: clamp(1rem, 1.5vw, 1.4rem);
  opacity: 0.95;
}

/* ============================= */
/* DARK MODE SONGBOOK           */
/* ============================= */
/*
html.dark body {
  background-color: #1e1e1e;
}

html.dark .song {
  background-color: #2a2a2a;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

html.dark .content {
  background-color: #2a2a2a;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

html.dark .audio-links a,
html.dark .pdf-download a,
html.dark .content a {
  color: #4da3ff;
}

html.dark .pdf-download a:hover,
html.dark .content a:hover {
  color: #ff6b6b;
} */

/* Fixiertes Floating Button */

.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #1a73e8;
  color: white;
  padding: 0.8rem;
  border-radius: 50%;
  text-decoration: none;
  font-size: 1.2rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.scroll-top:hover {
  background: #d93025;
}

/* PDF Noten Download Link */

.pdf-link a {
  display: inline-block;
  padding: 0.6rem 1rem;
  background: #5269e9;
  color: white;
  text-decoration: none;
  border-radius: 6px;
}