:root {
  /* Layout */
  --gutter: 1rem;
  --header-h: 80px;
  --tab-w: 200px;
  --tab-h: 26px;
  --tab-radius: 8px;
  /* Farben – Hellmodus */
  --body-bg: #e9e9e9;
  --card-bg: #fefefe;
  --tab-bg: #ffffff;
  --tab-border: rgba(0, 0, 0, 0.06);
  --accent: #7398cf;
  /* Text & Elemente */
  --text-primary: #333;
  --text-secondary: #444;
  --text-muted: #666;
  --border-light: rgba(0, 0, 0, 0.02);
  --border-medium: #ccc;
  --hover-bg: rgba(0, 0, 0, 0.05);
  --focus-ring: rgba(115, 152, 207, 0.25);
  /* Chart.js Farben */
  --chart-grid-light: rgba(0, 0, 0, 0.1);
  --chart-grid-dark: rgba(255, 255, 255, 0.2);
  --chart-text-light: #666;
  --chart-text-dark: #ccc;
  --chart-border-light: rgba(0, 0, 0, 0.1);
  --chart-border-dark: rgba(255, 255, 255, 0.1);
}

html, body {
  height: 100%;
  margin: 0;
  background: var(--body-bg);
  color: var(--text-primary);
  transition: background 0.3s ease, color 0.3s ease;
}

/* HEADER */
.header {
  height: var(--header-h);
  border-radius: 8px;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  box-shadow: 0 0 0 1px var(--border-light) inset;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.header-left img {
  width: 160px;
  object-fit: cover;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Kreis-Button */
.circle-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.circle-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-sizing: border-box;
}

.circle-btn::after {
  content: "";
  position: absolute;
  inset: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-sizing: border-box;
}

.circle-btn:hover::after {
  background: #0056b3;
}

.header-right a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1rem;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.header-right a:hover {
  background: var(--hover-bg);
}

.header-right a.active {
  border: 1px solid var(--accent);
  font-weight: bold;
}

.cta-btn {
  background: var(--accent);
  color: #fff !important;
  font-weight: 600;
  border-radius: 6px;
  padding: 6px 14px;
  transition: background 0.2s ease;
}

.cta-btn:hover {
  background: #0056b3;
}

/* MAIN GRID */
.main {
  height: calc(100vh - var(--header-h) - var(--gutter) - 2rem);
  margin-top: var(--gutter);
}

.card-wrapper {
  position: relative;
  height: 100%;
}

.card-box {
  height: 100%;
  width: 100%;
  border-radius: 8px;
  background: var(--card-bg);
  box-shadow: 0 0 0 1px var(--border-light) inset;
  padding: 1rem;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* Kleine Lasche oben links */
.card-wrapper .tab {
  position: absolute;
  top: 0;
  transform: translateY(-50%);
  width: var(--tab-w);
  height: var(--tab-h);
  background: var(--card-bg);
  border-radius: var(--tab-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  z-index: 5;
  box-shadow: 0 0 0 1px var(--border-light) inset;
  transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.card-wrapper .tab-label {
  padding: 0 6px;
  white-space: nowrap;
}

.left-full { height: 100%; }
.right-top { height: 52%; }
.right-bottom { height: 44%; }

#branchSelect { border: none; }

/* Waste Charts - mittlere Spalte – dynamische, aber begrenzte Höhe */
#financialWasteChart, #laborWasteChart, #ecologicalWasteChart {
  width: 100% !important;
  height: 100% !important;
  max-height: 280px;
  display: block;
}

#ecoMetricSelect {
  font-size: 0.85rem;
  padding: 2px 6px;
}

/* ------------------------------------------------------- LINKES PANEL – SCROLLABLE & FIXED-SIZE CHARTS ------------------------------------------------------- */
/* 1. Card-wrapper → flex column, allow shrinking */
.card-wrapper.left-full {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* 2. Card-box → flex column, full height, scrollable */
.card-wrapper.left-full .card-box {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1rem;
  box-sizing: border-box;
}

/* 3. Main chart container – fixed height */
#summary-main {
  margin-top: 1rem;
  flex: 0 0 220px;
  height: 200px !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Kleine Charts: VERTIKAL gestapelt */
#summary-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
  align-items: center;
}

#summary-main + hr {
  margin: 1rem 0 0.75rem 0;
}

/* Jede kleine Chart-Zeile */
#summary-row > div {
  width: 100%;
  max-width: 240px;
  text-align: center;
  font-size: 12px;
}

/* Label */
#summary-row > div > div:first-child {
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

/* Canvas */
#summary-row canvas {
  height: 120px !important;
  width: 100% !important;
  max-width: 100%;
  display: block;
}

/* ------------------------------------------------------- Toggle Button ------------------------------------------------------- */
/* Dark Mode Button – NUR Glühbirne */
.theme-toggle-btn {
  width: 36px;
  height: 36px;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  background: var(--card-bg-hover, rgba(0,0,0,0.05));
  border-color: var(--accent-hover, #0056b3);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
  fill: var(--accent);
  transition: fill 0.2s ease;
}

/* Dark Mode: Glühbirne dunkler */
[data-theme="dark"] .theme-toggle-btn svg {
  fill: #aaa;
}

/* ------------------------------------------------------- RESPONSIVE TWEAKS ------------------------------------------------------- */
@media (max-width: 991.98px) {
  .main {
    height: auto;
    margin-top: 0.5rem;
  }
  .left-full, .right-top, .right-bottom {
    height: auto;
  }
}

@media (max-width: 576px) {
  #summary-main {
    flex: 0 0 160px;
  }
  #summary-row canvas {
    height: 100px !important;
  }
}

/* ------------------ Canvas + Dummy Overlay + Analyse-Button ------------------ */
.canvas-wrapper {
  width: 800px;
  height: 480px;
  max-width: 100%;
  box-sizing: border-box;
}

/* Dummy Overlay (liegt über dem previewCanvas) */
#dummyOverlay {
  object-fit: cover;
  pointer-events: none;
  border: none;
  transition: opacity 0.42s ease;
  opacity: 1;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  border-radius: 0.5rem;
}

/* Kleine Hilfsklasse für Canvas, falls du noch Schatten willst */
.canvas-wrapper canvas {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* Analysieren-Button: sanftes Einblenden beim Entfernen von .d-none */
#analyzeBtn {
  transition: opacity 0.25s ease, transform 0.25s ease;
  opacity: 0;
  transform: scale(0.98);
}

#analyzeBtn:not(.d-none) {
  opacity: 1;
  transform: scale(1);
}

/* Optional: wenn du eine feinere Animation für dummy/Text möchtest */
#dummyOverlay.fade-out {
  opacity: 0;
}

/* Responsive: kleinere Canvas auf kleinen Bildschirmen */
@media (max-width: 900px) {
  .canvas-wrapper {
    width: 100%;
    height: calc(100vw * 0.6);
  }
}

/* ======================================== DARK MODE – Nur Variablen überschreiben ======================================== */
[data-theme="dark"] {
  --body-bg: #0f0f0f;
  --card-bg: #1a1a1a;
  --tab-bg: #2d2d2d;
  --accent: #5c9eff;
  --text-primary: #e0e0e0;
  --text-secondary: #ccc;
  --text-muted: #aaa;
  --border-light: rgba(255, 255, 255, 0.05);
  --border-medium: #444;
  --hover-bg: rgba(255, 255, 255, 0.1);
  --focus-ring: rgba(92, 158, 255, 0.25);
  --chart-grid-light: rgba(255, 255, 255, 0.2);
  --chart-grid-dark: rgba(255, 255, 255, 0.2);
  --chart-text-light: #ccc;
  --chart-text-dark: #ccc;
  --chart-border-light: rgba(255, 255, 255, 0.1);
  --chart-border-dark: rgba(255, 255, 255, 0.1);
}

/* Karten & Tabs */
[data-theme="dark"] .header,
[data-theme="dark"] .card-box,
[data-theme="dark"] .tab {
  background: var(--card-bg);
  box-shadow: 0 0 0 1px var(--border-light) inset;
}

/* Links */
[data-theme="dark"] .header-right a {
  color: var(--text-secondary);
}

[data-theme="dark"] .header-right a:hover {
  background: var(--hover-bg);
}

[data-theme="dark"] .header-right a.active {
  border-color: var(--accent);
  color: #fff;
}

/* Buttons */
[data-theme="dark"] .cta-btn {
  background: var(--accent);
}

[data-theme="dark"] .cta-btn:hover {
  background: #3a7cff;
}

/* Trennlinie */
[data-theme="dark"] hr {
  border-color: var(--border-medium);
}

/* Chart-Hintergrund */
[data-theme="dark"] canvas {
  background: transparent !important;
}

/* ======================================== BOOTSTRAP SELECTS IM DARK MODE ======================================== */
[data-theme="dark"] .form-select {
  background-color: #2d2d2d !important;
  color: var(--text-primary) !important;
  border-color: var(--border-medium) !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23e0e0e0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] .form-select:focus {
  background-color: #3a3a3a !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 0.2rem var(--focus-ring) !important;
  color: #fff !important;
}

[data-theme="dark"] .form-select option {
  background-color: #2d2d2d !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .form-select option:checked {
  background-color: var(--accent) !important;
  color: #fff !important;
}

/* Animation für flüssigen Wechsel */
.header, .card-box, .tab, .form-select {
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ======================================== LOGO SWITCHER – Hell/Dunkel ======================================== */
.logo-switch {
  transition: opacity 0.3s ease;
}

.logo-switch {
  content: url("lesswaiste_logo_final.png");
}

[data-theme="dark"] .logo-switch {
  content: url("lesswaiste_logo_final_hell.png");
}

/* ======================================== ECO SELECT – Dark Mode & Position ======================================== */
#ecoTypeSelect {
  background-color: var(--card-bg) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-medium) !important;
  border-radius: 6px;
  padding: 2px 22px;
  font-size: 0.8rem;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23e0e0e0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  background-size: 12px;
  transition: all 0.2s ease;
}

#ecoTypeSelect:focus {
  outline: none;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 0.2rem var(--focus-ring) !important;
}

[data-theme="dark"] #ecoTypeSelect {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23aaa' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
}

[data-theme="dark"] #ecoTypeSelect option {
  background-color: #2d2d2d !important;
  color: #e0e0e0 !important;
}

[data-theme="dark"] #ecoTypeSelect option:checked {
  background-color: var(--accent) !important;
  color: #fff !important;
}
/* ======================================== PRELOADER DARK MODE FIX ======================================== */
#forecast-loader {
    background: var(--card-bg) !important;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

#forecast-loader .spinner-border {
    width: 3rem !important;
    height: 3rem !important;
    color: var(--accent) !important;
}

#forecast-loader p,
#forecast-loader small {
    margin: 0;
    font-family: inherit;
}

#forecast-loader p {
    color: var(--text-primary) !important;
    font-weight: 600;
    margin-top: 0.75rem !important;
}

#forecast-loader small {
    color: var(--text-muted) !important;
    font-size: 0.875rem;
}

/* Dark Mode: sicherstellen, dass Text hell ist */
[data-theme="dark"] #forecast-loader p {
    color: #e0e0e0 !important;
}

[data-theme="dark"] #forecast-loader small {
    color: #aaa !important;
}