@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Poppins', sans-serif;
  background: #DFE9F5;
  color: #222;
  min-height: 100vh;
  transition: background 0.8s ease;
}

#lottie-logo {
  transition: filter 0.8s ease;
}

#lottie-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  filter: contrast(3) brightness(0.93);
}

#lottie-bg svg {
  width: 100% !important;
  height: 100% !important;
}

header {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid #ddd;
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

main {
  position: relative;
  z-index: 1;
}

header h1 { font-size: 3rem; margin-bottom: 0; }

#main-nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

#menu-toggle {
  background: none;
  border: 1px solid #ccc;
  border-radius: 6px;
  cursor: pointer;
  padding: 0.45rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 5px;
  line-height: 0;
}

#menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #222;
  border-radius: 2px;
}

#menu-toggle:hover { background: #f0f0f0; }

#menu-active-label {
  font-size: 0.9rem;
  color: #444;
}

#menu-dropdown {
  display: none;
  flex-direction: column;
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.1);
  padding: 0.4rem;
  z-index: 50;
  min-width: 170px;
}

#menu-dropdown.open { display: flex; }

.tab-btn {
  padding: 0.55rem 0.9rem;
  border: none;
  border-radius: 6px;
  background: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
  text-align: left;
  color: #222;
}

.tab-btn:hover { background: #f5f5f5; }

.tab-btn.active {
  background: #222;
  color: #fff;
}

main { padding: 1.5rem; max-width: 900px; margin: 0 auto; }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* --- Shared component classes (used across tabs) --- */
.color-preview {
  width: 100%;
  height: 80px;
  border-radius: 8px;
  border: 1px solid #ddd;
  margin-bottom: 0.75rem;
}

.color-codes {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.color-code-group { display: flex; flex-direction: column; gap: 0.25rem; }
.color-code-group label { font-size: 0.75rem; color: #666; text-transform: uppercase; }
.color-code-group input {
  padding: 0.4rem 0.6rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  width: 140px;
}

button.action-btn {
  padding: 0.4rem 0.9rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 0.85rem;
}

button.action-btn:hover { background: #f0f0f0; }

.swatch {
  display: inline-block;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  border: 1px solid #ddd;
  cursor: pointer;
  vertical-align: middle;
}

#picker-dropzone {
  border: 2px dashed #ccc;
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  margin-bottom: 1rem;
  background: #fafafa;
}

#picker-dropzone.drag-over {
  border-color: #222;
  background: #f0f0f0;
}

#picker-dropzone p { margin-bottom: 0.75rem; color: #666; font-size: 0.9rem; }

/* --- Harmonien-Tab --- */
.subtitle { font-size: 0.85rem; color: #666; margin-bottom: 0.5rem; }

.harmony-header { display: flex; align-items: center; gap: 0.4rem; margin-bottom: 0.5rem; }
.harmony-row h3 { font-size: 0.9rem; margin-bottom: 0; }
.harmony-swatches { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: flex-start; }

.harmony-info { position: relative; display: inline-flex; align-items: center; }
.harmony-info-icon {
  font-size: 0.75rem;
  color: #aaa;
  cursor: default;
  user-select: none;
  line-height: 1;
}
.harmony-tooltip {
  display: none;
  position: absolute;
  left: 1.4rem;
  top: 50%;
  transform: translateY(-50%);
  background: #333;
  color: #fff;
  font-size: 0.78rem;
  padding: 0.4rem 0.65rem;
  border-radius: 6px;
  white-space: nowrap;
  z-index: 100;
  pointer-events: none;
  max-width: 320px;
  white-space: normal;
  width: max-content;
  max-width: 280px;
}
.harmony-info:hover .harmony-tooltip { display: block; }
.harmony-swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}
.harmony-swatch .swatch { width: 56px; height: 56px; }
.harmony-swatch span { font-size: 0.75rem; font-family: 'Poppins', sans-serif; }

/* --- Utility classes --- */
.swatch-cell {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin: 0.25rem;
}

.harmony-btn-row {
  display: flex;
  gap: 0.25rem;
}

.btn-row {
  display: flex;
  gap: 0.5rem;
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}

.modal-field label { font-size: 0.75rem; color: #666; text-transform: uppercase; }
.modal-field input {
  padding: 0.4rem 0.6rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 0.9rem;
}

.schema-farben-preview {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  min-height: 20px;
  margin-bottom: 1rem;
}

.schema-dropzone {
  border: 2px dashed #ccc;
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  background: #fafafa;
  font-size: 0.85rem;
  color: #666;
}

.schema-dropzone p { margin-bottom: 0.5rem; }

/* Vorschaubild im Modal */
.schema-bild-preview {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  border: 2px dashed #ddd;
  background: #f5f5f5;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}
.schema-bild-preview.hat-bild { border-style: solid; border-color: #ccc; }

/* --- Schema-Hierarchie --- */
.schema-card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 0.75rem;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.schema-card-nested {
  background: #fafafa;
}

.schema-card.schema-drag-over {
  border-color: #4a90d9;
  box-shadow: 0 0 0 3px rgba(74,144,217,0.2);
}

.schema-card.schema-dragging { opacity: 0.45; }

.schema-children {
  margin-top: 0.75rem;
  padding-left: 1rem;
  border-left: 3px solid #f0f0f0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.schema-children .schema-card { margin-bottom: 0; }

.schema-root-dropzone {
  border: 2px dashed #ddd;
  border-radius: 8px;
  padding: 0.75rem;
  text-align: center;
  font-size: 0.8rem;
  color: #bbb;
  margin-top: 0.5rem;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.schema-root-dropzone.active {
  border-color: #4a90d9;
  background: #f0f7ff;
  color: #4a90d9;
}

/* Thumbnail in der Sammlung */
.schema-thumb {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  border: 1px solid #ddd;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

/* --- Finale Styles --- */
h2 { font-size: 1.1rem; margin-bottom: 1rem; }
h3 { font-size: 0.95rem; margin-bottom: 0.5rem; }

.tab-content { padding-top: 0.5rem; }

.color-preview { transition: background 0.15s; }

.action-btn:active { transform: scale(0.97); }

@media (max-width: 600px) {
  nav { flex-wrap: wrap; }
  .color-codes { flex-direction: column; }
  .color-code-group input { width: 100%; }
}