/* TRIZ Standard Solutions - starter styles, following the TRIZ Consulting Group house style */

.mobile-steps {
  display: none;
  gap: 6px;
  overflow-x: auto;
  margin-bottom: 12px;
  padding-bottom: 4px;
}
.mobile-steps button {
  flex: none;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #ccc;
  background: #f5f5f5;
  font-size: 0.8rem;
  cursor: pointer;
}
.mobile-steps button.current { background: var(--tcg-blau-text); color: #fff; border-color: var(--tcg-blau-text); }

.panels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  align-items: start;
}

.card {
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  border: 2px solid #ccc;
  background: #fff;
  transition: opacity 0.15s;
}
.card:hover { background: #f7f7f7; }
.card.dimmed { opacity: 0.3; }

.card.class-harmful { border-color: #FD6767; }
.card.class-insufficient { border-color: #99CCFF; }
.card.class-measure { border-color: #40D65D; }

.card-number { font-weight: 700; color: #0B4C5F; font-size: 0.85rem; }
.card-meta { font-weight: 400; color: #777; font-size: 0.78rem; margin-top: 4px; }

/* --- Classic (76) --- */

.flow-caption { margin-top: 12px; font-size: 0.72rem; color: #888; font-style: italic; }

.card-standard { padding-bottom: 8px; }
.card-diagram { margin: 8px 0 0 0; border: 1px solid #e6e6e6; border-radius: 3px; overflow: hidden;
  user-select: none; }
.card-diagram img { display: block; width: 100%; height: auto; cursor: pointer; }

/* Die 111er-Diagramme sind SVG mit eigener Größe - nicht hochrechnen, nur begrenzen. */
.card-diagram.sf, .solution-diagram.sf { border: none; background: none; }
/* Feste Bühne im Verhältnis 2:1, die Zeichnung wird darin zentriert eingepasst.
   Dadurch ist es egal, wie eng PowerPoint den SVG-Export zuschneidet.
   75 % der Spaltenbreite: in voller Breite drängten sich die Zeichnungen vor
   den Text, um den es eigentlich geht - 60 % war dann zu wenig. */
.card-diagram.sf img, .solution-diagram.sf img {
  width: 75%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: contain;
  margin: 0 auto;
}
.solution-diagram.sf { max-width: 340px; }
.solution-diagram.sf { flex: 0 1 340px; align-self: flex-start; }

.helper-note { font-size: 0.8rem; color: #555; margin-bottom: 10px; }
.helper-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--tcg-blau-text);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  vertical-align: middle;
}
.helper-standard {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  width: 100%;
  text-align: left;
  font-size: 0.8rem;
  padding: 5px 8px;
  margin-bottom: 4px;
  background: #fff;
  border: 1px solid #ccc;
  border-left-width: 3px;
  border-radius: 4px;
  cursor: pointer;
}
.helper-standard input { margin-top: 2px; flex: none; }
.helper-standard:hover { background: #f7f7f7; }
.helper-standard.chosen { background: var(--tcg-blau-hauch); font-weight: 700; }

/* --- result bar: solution + examples --- */

.result-bar {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 12px;
  margin-top: 16px;
  align-items: start;
}
.result-block {
  border: 1px solid #d8d8d8;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}
.result-content { padding: 14px; max-height: 30vh; overflow-y: auto; }

.solution-sentence { margin: 0; font-size: 1.05rem; line-height: 1.45; }

.solution-head { border-left: 4px solid #ccc; padding-left: 10px; margin-bottom: 10px; }
.solution-breadcrumb { font-size: 0.75rem; color: #777; }
.solution-title { font-size: 1rem; font-weight: 700; color: #0B4C5F; }

.solution-columns { display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap; }
.solution-textcol { flex: 1 1 260px; min-width: 0; }
.solution-text { font-size: 0.9rem; margin: 0 0 8px 0; }

.solution-diagram {
  flex: 0 1 340px;
  margin: 0;
  border: 1px solid #e6e6e6;
  border-radius: 4px;
  overflow: hidden;
}
.solution-diagram.small { flex-basis: 240px; margin-top: 8px; }
.solution-diagram img { display: block; width: 100%; height: auto; cursor: zoom-in; user-select: none; }
.detail-diagram-missing { font-size: 0.78rem; color: #888; background: #f7f7f7; padding: 6px 8px; }

.solution-variant { border-top: 1px solid #e6e6e6; margin-top: 12px; padding-top: 10px; }

.solution-subhead {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #777;
  margin: 14px 0 4px 0;
}
.solution-notes { font-size: 0.83rem; margin: 0; padding-left: 18px; color: #444; }
.solution-notes li { margin-bottom: 5px; }

.solution-helpers-head {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #777;
  margin: 16px 0 6px 0;
  padding-top: 12px;
  border-top: 1px solid #e6e6e6;
}
.solution-helper {
  border-left: 3px solid #F5B942;
  padding-left: 10px;
  margin-bottom: 12px;
}
.solution-variant-title { font-size: 0.9rem; font-weight: 700; color: #0B4C5F; margin-bottom: 4px; }

.examples-subhead {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #777;
  margin: 12px 0 4px 0;
}
.examples-subhead:first-child { margin-top: 0; }
.examples-list { font-size: 0.85rem; margin: 0; padding-left: 18px; }
.examples-list li { margin-bottom: 6px; }
.example-source { color: #888; }

.example-text { font-size: 0.9rem; margin-bottom: 10px; }
.example-notation { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.example-notation span { font-size: 0.78rem; color: #444; background: #f2f2f2; border-radius: 999px; padding: 2px 9px; }

.helper-group { margin-bottom: 10px; }
.helper-group h3 { font-size: 0.85rem; margin: 0 0 6px 0; }

/* Klasse 5 wird immer vollständig gelistet: empfohlene Gruppen offen, Rest zugeklappt. */
details.helper-group > summary {
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
  color: #777;
}
details.helper-group > summary::-webkit-details-marker { display: none; }
details.helper-group > summary::before {
  content: "\25B8";
  display: inline-block;
  width: 12px;
  color: #aaa;
  transition: transform 0.12s;
}
details.helper-group[open] > summary::before { transform: rotate(90deg); }
details.helper-group.recommended > summary { color: #0B4C5F; }
details.helper-group > summary:hover { color: var(--tcg-blau-text); }
.helper-item { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; font-size: 0.85rem; }
.helper-item input { cursor: pointer; }

.solution-bar {
  margin-top: 16px;
  border: 1px solid #d8d8d8;
  border-radius: 6px;
  overflow: hidden;
}
.solution-text { padding: 14px; font-size: 1rem; min-height: 1.4em; }

.placeholder-note { color: #888; font-size: 0.85rem; padding: 8px; }


/* --- Work mode --------------------------------------------------------- */

.hidden { display: none !important; }

.work-area { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.work-columns { display: grid; grid-template-columns: minmax(300px, 2fr) 3fr; gap: 14px; align-items: start; }
.work-block {
  border: 1px solid #d8d8d8; border-radius: 6px; padding: 14px 16px; background: #fff;
}
.work-title { margin: 0 0 2px 0; font-size: 1rem; font-weight: 700; color: #0B4C5F; }
.work-subtitle { margin: 0 0 4px 0; font-size: 0.85rem; font-weight: 700; color: #0B4C5F; }
.work-hint { margin: 0 0 10px 0; font-size: 0.8rem; color: #777; line-height: 1.45; }
.work-empty { font-size: 0.85rem; color: #888; margin: 0; }

#problemText, .sentence-box {
  width: 100%; padding: 8px 10px; border: 1px solid #ddd; border-radius: 4px;
  font-family: inherit; font-size: 0.92rem; line-height: 1.45; resize: vertical; background: #fff;
}
#problemText:focus, .sentence-box:focus {
  outline: none; border-color: var(--tcg-blau-text); box-shadow: 0 0 0 2px rgba(91, 145, 195, 0.35);
}

.work-add {
  margin-top: 10px; padding: 0.4rem 0.9rem; border: 1px solid var(--tcg-blau-text); border-radius: 4px;
  background: var(--tcg-blau-text); color: #fff; font-family: inherit; font-size: 0.82rem;
  font-weight: 700; cursor: pointer;
}
.work-add:hover { background: var(--tcg-blau-hover); border-color: var(--tcg-blau-hover); }
.work-add.ghost { background: #fff; color: var(--tcg-blau-text); }
.work-add.ghost:hover { background: var(--tcg-blau-hauch); color: var(--tcg-blau-text); }

/* Elementeliste */
.element-row {
  display: grid; grid-template-columns: 34px 1fr auto auto 24px; gap: 7px;
  align-items: center; padding: 3px 0;
}
.element-symbol {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%; color: #fff;
  font-size: 0.72rem; font-weight: 700;
}
.element-symbol.is-substance { background: #ED7D31; }
.element-symbol.is-field { background: #5B9BD5; }
.element-row input[type=text], .element-row select {
  width: 100%; padding: 5px 8px; border: 1px solid #ddd; border-radius: 4px;
  font-family: inherit; font-size: 0.85rem; background: #fff;
}
.element-spacer { display: block; }
.element-remove {
  border: none; background: none; color: #bbb; font-size: 1.1rem; cursor: pointer; line-height: 1;
}
.element-remove:hover { color: #FF3B30; }

.segmented { display: flex; border: 1px solid #ccc; border-radius: 4px; overflow: hidden; }
.segmented button {
  padding: 5px 10px; border: none; background: #fff; color: #555;
  font-family: inherit; font-size: 0.78rem; cursor: pointer; white-space: nowrap;
}
.segmented button.current { background: var(--tcg-blau-text); color: #fff; font-weight: 700; }
.segmented button:hover:not(.current) { background: #f0f0f0; }

/* Palette und Modellierfläche */
.model-stage { display: grid; grid-template-columns: 128px 1fr; gap: 12px; align-items: stretch; }
.palette { border-right: 1px solid #eee; padding-right: 10px; }
.palette-title {
  margin: 0 0 8px 0; font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.05em; color: #999; font-weight: 700;
}
.palette-item {
  display: flex; align-items: center; gap: 7px; margin-bottom: 7px;
  cursor: grab; touch-action: none;
}
.palette-label { font-size: 0.78rem; color: #555; word-break: break-word; }

.token {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.72rem; font-weight: 700;
}
.token.is-substance { background: #ED7D31; }
.token.is-field { background: #5B9BD5; }
.token.ghost {
  position: fixed; transform: translate(-50%, -50%); pointer-events: none;
  z-index: 60; opacity: 0.85; box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.canvas {
  position: relative; min-height: 260px; border: 1px dashed #ddd;
  border-radius: 6px; background: #FCFCFC; overflow: hidden;
}
.canvas.hot { border-color: var(--tcg-blau-text); background: #F5FAFF; }
.canvas-empty {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  margin: 0; color: #bbb; font-size: 0.85rem; pointer-events: none;
}
.canvas-notes {
  position: absolute; left: 8px; right: 8px; bottom: 5px;
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  font-size: 0.72rem; color: #aaa; pointer-events: none; line-height: 1.3;
}
.canvas-notes .hint { margin-left: auto; text-align: right; }

.wires { position: absolute; left: 0; top: 0; }
.wires .arrow-hit { cursor: pointer; pointer-events: stroke; }
.wires .handle { fill: #fff; stroke: #41719C; stroke-width: 2; cursor: grab; touch-action: none; }
.wires .handle.bound { fill: #41719C; }
.wires .band { pointer-events: none; }

.node {
  position: absolute; transform: translate(-50%, -50%);
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; cursor: grab; touch-action: none; user-select: none; z-index: 2;
}
.node.is-substance { background: #ED7D31; }
.node.is-field { background: #5B9BD5; }
.node-symbol { font-size: 0.8rem; font-weight: 700; }
.node-label {
  position: absolute; top: 64px; color: #555; font-size: 0.72rem;
  white-space: nowrap; text-align: center;
}
.node-remove {
  position: absolute; top: -4px; right: -4px; width: 18px; height: 18px;
  border-radius: 50%; border: none; background: rgba(0,0,0,0.28); color: #fff;
  font-size: 0.75rem; line-height: 1; cursor: pointer; padding: 0;
}
.node-remove:hover { background: #FF3B30; }

.model-sentence { margin-top: 14px; }

@media (max-width: 900px) {
  .work-columns { grid-template-columns: 1fr; }
  .model-stage { grid-template-columns: 1fr; }
  .palette { border-right: none; border-bottom: 1px solid #eee; padding: 0 0 10px 0; }
  .palette-item { display: inline-flex; margin-right: 10px; }
}


/* --- Mitschrift (Schritt 6) -------------------------------------------- */

.record { margin-top: 22px; padding-top: 16px; border-top: 2px solid #e6e6e6; }
.record-heading { margin: 0 0 2px 0; font-size: 1rem; font-weight: 700; color: #0B4C5F; }

.record-add { margin: 10px 0 14px; }
.idea-target {
  display: inline-block; font-size: 0.8rem; font-weight: 700; color: #0B4C5F;
  background: var(--tcg-blau-hauch); border-radius: 4px; padding: 3px 9px; margin-bottom: 7px;
}
.idea-row { display: flex; gap: 8px; align-items: center; }
.idea-row input {
  flex: 1; padding: 7px 10px; border: 1px solid #ddd; border-radius: 4px;
  font-family: inherit; font-size: 0.9rem; background: #fff;
}
.idea-row input:focus {
  outline: none; border-color: var(--tcg-blau-text); box-shadow: 0 0 0 2px rgba(91, 145, 195, 0.35);
}
.idea-row .work-add { margin-top: 0; white-space: nowrap; }

table.record-table { border-collapse: collapse; width: 100%; }
table.record-table th {
  background: #d8d8d8; color: #0B4C5F; font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.04em; text-align: left; padding: 6px 8px; font-weight: 700;
}
table.record-table td {
  border-top: 1px solid #eee; padding: 8px; vertical-align: top; font-size: 0.82rem;
}
table.record-table tr:hover td { background: #FCFCFC; }
.cell-text { color: #555; max-width: 210px; }
.cell-strong { font-weight: 700; color: #0B4C5F; }
.cell-idea { font-size: 0.87rem; }
.cell-note { color: #888; font-size: 0.75rem; margin-top: 5px; line-height: 1.4; }
.cell-stamp { color: #999; font-size: 0.72rem; margin-top: 6px; white-space: nowrap; }
.cell-author { font-size: 0.82rem; color: #555; white-space: nowrap; }

/* Ideengeber und die zwei KI-Knoepfe unter der Eingabezeile */
.idea-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 8px;
}
.idea-author {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.82rem; color: #555;
}
.idea-author input {
  width: 150px; padding: 5px 8px; font: inherit; font-size: 0.85rem;
  border: 1px solid #d0d0d0; border-radius: 4px;
}
.idea-author input:focus { outline: none; border-color: var(--tcg-blau-text); }

.ai-status { margin: 10px 0 0; font-size: 0.85rem; color: var(--tcg-blau-text); }

.ai-box {
  margin-top: 12px; padding: 14px 16px;
  background: #fff; border: 1px solid #e0e0e0; border-radius: 6px;
}
.ai-heading { margin: 0 0 4px; font-size: 0.95rem; color: #0B4C5F; }
.ai-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 9px 0; border-top: 1px solid #f0f0f0; cursor: pointer;
}
.ai-item input { margin-top: 3px; flex: none; }
.ai-level {
  display: inline-block; margin-right: 8px; padding: 1px 8px;
  border-radius: 10px; font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.04em; color: #fff; vertical-align: 1px;
}
.ai-level.level-near { background: #40D65D; }
.ai-level.level-bold { background: var(--tcg-blau-text); }
.ai-level.level-wild { background: #FD6767; }
.ai-text { font-size: 0.87rem; line-height: 1.5; }
.ai-actions { display: flex; gap: 8px; margin-top: 12px; }
.cell-list { margin: 0; padding-left: 15px; color: #555; }
.cell-list li { margin-bottom: 2px; }
.cell-model { width: 190px; }
.cell-model svg { width: 100%; height: auto; display: block; }
.cell-actions { width: 26px; }

/* nur der rechte gruene Kasten der Buchgrafik */
.sol-crop { width: 190px; overflow: hidden; margin-top: 6px; border: 1px solid #eee; border-radius: 3px; }
.sol-crop img { display: block; }

/* Projektleiste ganz oben: Ausgeben, Speichern, Laden, Neu anfangen.
   Am Seitenende gingen die Knoepfe unter, hier stehen sie im Blick. */
.project-bar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 10px 24px; background: #f2f4f6; border-bottom: 1px solid #e0e0e0;
}
.project-bar-title {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: #0B4C5F;
}
.project-bar .record-actions { margin-top: 0; }

.record-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.record-actions .work-add { margin-top: 0; }
.record-actions .work-add:disabled {
  opacity: 0.45; cursor: default; background: #fff; color: #999; border-color: #ddd;
}

@media (max-width: 900px) {
  table.record-table, table.record-table tr, table.record-table td, table.record-table th { display: block; }
  table.record-table th { display: none; }
  table.record-table tr { border-top: 1px solid #ddd; padding: 8px 0; }
  table.record-table td { border: none; padding: 3px 0; }
  .cell-text, .cell-model, .sol-crop { max-width: none; width: auto; }
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  cursor: zoom-out;
}
.lightbox img {
  max-width: min(1200px, 94vw);
  max-height: 82vh;
  width: auto;
  height: auto;
  background: #fff;
  border-radius: 4px;
}
.lightbox-caption { color: #fff; font-size: 0.85rem; text-align: center; }

@media (max-width: 700px) {
  .panels { display: block; }
  .result-bar { grid-template-columns: 1fr; }
  .solution-columns { display: block; }
  .solution-diagram { margin-top: 10px; }
  .panel { display: none; margin-bottom: 12px; }
  .panel.active-mobile { display: flex; }
  .mobile-steps { display: flex; }
  .panel-content { max-height: none; }
  .app-header h1 { font-size: clamp(1.2rem, 6vw, 1.8rem); }
  .control select { width: 100%; }
  .header-controls { flex-direction: column; align-items: flex-start; }
}

/* Reststand der KI-Bremse, neben den beiden KI-Knoepfen */
.ai-quota { margin-left: 10px; font-size: 0.78rem; color: #999; }
.ai-quota.leer { color: var(--tcg-rot-text); }