/* === Global: Background + 75% Zoom === */
html, body {
  height: 100%;
}

body {
  background: linear-gradient(270deg,
    #e0f4fc, #e7f7ff, #cfe4f7, #d4e7df, #b8d9be,
    #a3d4f2, #99cfee, #b0d4f6, #a6c9f2, #9cb3e5
  );
  background-size: cover;
  animation: fadeGradient 10s ease-in-out infinite alternate;

  color: #605c5c;
  font-family: Arial, sans-serif;

  margin: 0;
  display: flex;
  flex-direction: column;
  overflow: auto;
  text-align: center;

  /* Global ~75% zoom (ACHTUNG: transform erzeugt neuen Stacking-Context).
     Wir lassen es, aber heben das Compare-Fenster später mit sehr hohem z-index heraus. */
  transform: scale(0.75);
  transform-origin: top left;
  width: calc(100% / 0.75);
  font-size: 1.05rem;
}


/* =========================================
   Header: Logo (left), Navigation (center),
   Compare-FAB + Language (right)
   ========================================= */
.app-header {
  position: relative;
  z-index: 3100;
}

.logo {
  position: fixed;
  top: 10px;
  left: 15px;
  z-index: 3500;
}
.logo img { width: 160px; height: auto; }

.navigation {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;

  padding: 10px 200px;

  position: fixed;
  top: 0;
  left: 0;
  right: 0;

  z-index: 3000;
  background: transparent;
}
.navigation .btn {
  padding: 8px 16px;
  font-size: 14px;
  border-radius: 5px;
  border: none;
  transition: background-color .3s, transform .3s;
}
.navigation .btn:hover { transform: scale(1.05); }

.navigation .btn-primary {
  background-color: #343a40;
  color: #fff;
}
.navigation .btn-primary:hover { background-color: #495057; }

.navigation .btn-danger {
  background-color: #dc3545;
  color: #fff;
}
.navigation .btn-danger:hover { background-color: #bb2d3b; }

.welcome-text {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  text-align: left;
  color: #343a40;
  white-space: nowrap;
}

/* Language selector top-right */
.language-selector {
  position: fixed;
  top: 10px;
  right: 15px;
  cursor: pointer;
  z-index: 3500;
}
.language-dropdown {
  display: none;
  position: absolute;
  top: 30px;
  right: 0;
  background: #fff;
  border: 1px solid #ccc;
  padding: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
}
.language-dropdown img {
  display: block;
  width: 22px;
  height: auto;
  margin: 3px 0;
  cursor: pointer;
}

/* === Compare-FAB === */
#compare-fab,
.compare-fab {
  position: fixed;
  top: 10px;
  right: 70px;
  z-index: 3450;

  display: inline-flex;
  align-items: center;
  gap: 6px;

  padding: 0 10px;
  height: 40px;
  line-height: 20px;

  border-radius: 999px;
  background: #0d6efd;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 2px 5px rgba(0,0,0,.2);
  cursor: pointer;
  user-select: none;
}
.compare-fab__count {
  display: inline-flex;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: rgba(255,255,255,.25);
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 11px;
  line-height: 1;
}
.compare-fab__label { font-size: 14px; line-height: 20px; }

/* Results area */
.results-area { display: none; }
.results-area.active { display: block; text-align: left; }

/* Compare-Bar */
#compare-bar,
.compare-bar {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 2900; /* unterhalb des Compare-Fensters lassen */
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;

  padding: 12px 20px;
  background: #f1f3f5;
  border-radius: 0 0 12px 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,.08);
}
.compare-bar.hidden { display: none !important; }
.compare-bar__left  { text-align: left; }
.compare-bar__right { display: flex; gap: 8px; }

.compare-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.compare-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(0,0,0,.1);
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
  font-size: 12px;
}
.compare-chip img { width: 20px; height: 20px; object-fit: contain; }

/* Content spacing */
.container,
.container-fluid {
  width: 100%;
  padding: 80px 20px 20px 20px;
  background: transparent;
  box-shadow: none;
  box-sizing: border-box;
}

/* Legacy iframe */
#content-frame {
  width: 100%;
  height: 100%;
  border: none;
  position: absolute;
  top: 150px;
}

/* Compare view (Vollbild-Seite) */
.compare-view.hidden { display: none !important; }

.compare-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.compare-card {
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  padding: 12px;
  background: #fff;
}
.compare-card .title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.compare-card .media-strip {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.compare-card .media-strip img.thumb {
  max-height: 160px;
  max-width: 220px;
  object-fit: contain;
  border: 1px solid #eee;
  border-radius: 8px;
}

/* Table highlights */
.compare-table thead th { position: sticky; top: 0; background: #fff; z-index: 1; }
.cell-diff   { background: rgba(253,243,205,.7); }
.cell-better { background: rgba(209,231,221,.7); }
.cell-worse  { background: rgba(248,215,218,.7); }

.btn-compare-toggle[aria-pressed="true"] {
  color: #fff;
  background-color: #198754;
  border-color: #198754;
}

/* Utility */
.hidden { display: none !important; }

/* Force result details left aligned */
#result-area { text-align: left; }
#result-area * { text-align: left; }
#result-area .col-md-8,
#result-area .col-md-8 * { text-align: left; }
#result-area table th,
#result-area table td { text-align: left; }
#result-area .text-center { text-align: left !important; }

/* Login form fields */
form .form-control {
  max-width: 320px;
  height: 36px;
  padding: 6px 10px;
  font-size: 0.9rem;
  margin: 0 auto;
  box-sizing: border-box;
}
form .form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 4px;
}
form button.btn {
  min-width: 100px;
  height: 36px;
  font-size: 0.9rem;
  padding: 6px 12px;
}

/* History controls */
.filter-sidebar .mt-4.d-flex { gap: 8px; }
#history-panel-toggle {
  display: block;
  width: 100%;
  text-align: center;
  white-space: nowrap;
  height: 44px;
  line-height: 44px;
  font-size: 0.95rem;
}
#history-reload {
  flex: 0 0 auto;
  padding-left: 6px;
  padding-right: 6px;
}

/* Produktbilder in Karten kleiner */
.col-md-4.text-center img.img-thumbnail {
  max-width: 85%;
  height: auto;
}

/* Ergebnisse scrollbar */
.results-area { overflow-x: auto; }
.results-area table { min-width: 760px; }

/* ================================
   COMPARE-WINDOW OVERLAYS & FIXES
   ================================ */

/* 1) Sicher ganz nach vorne, unabhängig von transform auf <body> */
#compare-window.compare-window {
  z-index: 20000 !important; /* höher als Header/Language/Bar */
}

/* 2) Resizing und Größe: volle Viewport-Nutzung */
#compare-window {
  position: fixed;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0,0,0,.15);
  resize: both;

  /* WICHTIG: Fenster selbst NICHT scrollen – nur Inhalt */
  overflow: hidden;

  /* Größenlimits an den Viewport koppeln */
  max-width: 100vw;
  max-height: 100vh;
  min-width: 360px;
  min-height: 240px;

  z-index: 20000; /* über Header/Bar/etc. */
}

/* Inhalt scrollt, Höhe = Rest unter Header */
#compare-window .cw-header { cursor: move; }
#compare-window .cw-body   { height: calc(100% - 40px); overflow: auto; padding: 12px; }

/* Einmaliger Grabber */
#compare-window::after {
  content: "";
  position: absolute;
  right: 3px; bottom: 3px;
  width: 16px; height: 16px;
  border-right: 2px solid rgba(0,0,0,.3);
  border-bottom: 2px solid rgba(0,0,0,.3);
  pointer-events: none;
}



/* 4) Inhalt: Header fix, Body scrollt */
#compare-window .cw-header {
  cursor: move;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid #eee;
  user-select: none;
}

#compare-window .cw-body {
  /* nimmt die restliche Höhe */
  height: calc(100% - 40px);
  overflow: auto;
  padding: 12px;
}

/* 5) Eigener „Grabber“, damit nichts die Ecke überdeckt */
#compare-window::after {
  content: "";
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: 18px;
  height: 18px;
  border-right: 2px solid rgba(0,0,0,.2);
  border-bottom: 2px solid rgba(0,0,0,.2);
  pointer-events: none; /* nur visuell; nativer Resize bleibt aktiv */
}

/* 6) Karten-/Tabellen-Layout im Fenster */
#compare-window .compare-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
#compare-window .compare-card {
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 12px;
}
#compare-window .compare-card .title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#compare-window .compare-card .media-strip {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
#compare-window .compare-card .media-strip img.thumb {
  object-fit: contain;
  border: 1px solid #eee;
  border-radius: 8px;
}

/* 7) Loader/Busy-Overlay (neutral – wie App-Bundle) */
#compare-window .cw-loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
#compare-window .cw-loader.hidden { display: none !important; }
#compare-window .cw-loader__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.7);
  backdrop-filter: saturate(120%) blur(2px);
}
#compare-window .cw-loader__box {
  position: relative;
  z-index: 1;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  padding: 12px 16px;
  box-shadow: 0 6px 16px rgba(0,0,0,.12);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #444;
}
#compare-window .cw-spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #ddd;
  border-top-color: #888;
  animation: cwspin .75s linear infinite;
}
@keyframes cwspin { to { transform: rotate(360deg); } }

/* 8) Minimiertes Panel */
#compare-window .cw-minimized {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 8px 12px;
  border-top: 1px solid #eee;
}

/* 9) Tabellen-Highlight im Fenster */
#compare-window .cell-better { background: rgba(209,231,221,.7); }
#compare-window .cell-worse  { background: rgba(248,215,218,.7); }
#compare-window .cell-diff   { background: rgba(253,243,205,.7); }

/* ================================
   RESPONSIVE ADD-ONS
   ================================ */
@media (max-width: 992px) {
  .logo img { width: 150px; }
  .col-md-4.text-center img.img-thumbnail { max-width: 80%; }
}

@media (max-width: 768px) {
  body {
    transform: none !important;
    width: 100% !important;
    font-size: 1rem;
  }
  .navigation {
    padding: 8px 110px;
    gap: 8px;
  }
  .welcome-text {
    font-size: 18px;
    white-space: normal;
    text-align: center;
  }
  .logo img { width: 120px; }
  #compare-fab,
  .compare-fab {
    top: auto;
    bottom: 18px;
    right: 18px;
    height: 44px;
    padding: 0 14px;
    box-shadow: 0 6px 14px rgba(0,0,0,.18);
  }
  #compare-bar,
  .compare-bar {
    position: sticky;
    top: 0;
    border-radius: 0 0 10px 10px;
    z-index: 60;
  }
  .container,
  .container-fluid { padding-top: 100px; }
  .filter-sidebar { width: 100%; margin-bottom: 14px; }
  .col-md-4.text-center img.img-thumbnail { max-width: 78%; }
  img.thumbnail-preview { max-width: 100%; height: auto; }

  /* Compare: enger begrenzen auf kleinen Screens */
  #compare-window {
    max-width:  calc(100vw - 12px);
    max-height: calc(100vh - 12px);
    min-width:  280px;
    min-height: 220px;
  }
}

@media (max-width: 576px) {
  .navigation {
    flex-wrap: wrap;
    padding: 8px 96px;
  }
  .navigation .btn {
    font-size: 13px;
    padding: 8px 12px;
  }
  .logo img { width: 100px; }
  .results-area table { min-width: 680px; }
  .col-md-4.text-center img.img-thumbnail { max-width: 75%; }
  form .form-control {
    max-width: 100%;
    height: 40px;
    font-size: 0.95rem;
  }
  form button.btn {
    min-width: 120px;
    height: 42px;
    font-size: 0.95rem;
  }
}

#image-viewer img {
  cursor: grab;
}
#image-viewer img:active {
  cursor: grabbing;
}