/* Kompakteres, zentriertes Ribbon für breite Desktop-Ansichten. */
:root {
  --classflow-ribbon-max-width: 1460px;
}

/* Ribbon und Klassenspiegel bilden auf jeder Breite dieselbe zentrierte Achse. */
.original-workspace-page .desktop-toolbar,
.original-workspace-page .classroom-canvas-card {
  width: min(var(--classflow-ribbon-max-width), 100%);
  max-width: var(--classflow-ribbon-max-width);
  margin-left: auto;
  margin-right: auto;
}

/*
 * Der Klassenspiegel verwendet dieselbe visuelle Sprache wie Zufallsauswahl und
 * Gruppeneinteilung: ruhige helle Kopfleiste, violette Bereichsbezeichnung,
 * kräftiger Titel und die feine violett-blaue Abschlusslinie.
 */
.original-workspace-page .classroom-canvas-card {
  border-color: #d8d1e4;
  border-radius: 11px;
  box-shadow: 0 10px 30px rgba(61, 43, 99, .09);
}

.classroom-canvas-card__meta {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 60px;
  padding: 8px 10px 7px;
  border-bottom-color: #ddd6e8;
  background: linear-gradient(180deg, #ffffff 0%, #faf8fd 100%);
  box-shadow: none;
}

.classroom-canvas-card__meta::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, #6f4bd8 0%, #8f6ce8 52%, #6f93d5 100%);
  opacity: .88;
  pointer-events: none;
}

.classroom-canvas-card__meta > div {
  min-width: 0;
  display: block;
}

.classroom-canvas-card__meta h1 {
  display: grid;
  gap: 2px;
  margin: 0;
  color: #241b36;
  font-size: clamp(17px, 1.35vw, 24px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.035em;
}

.classroom-canvas-card__meta h1::before {
  content: "KLASSENSPIEGEL";
  color: #5636b8;
  font-size: clamp(9px, .62vw, 11px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: .085em;
  text-transform: uppercase;
}

/* Der Bedienhinweis darf im Header zu keinem Zeitpunkt sichtbar aufblitzen. */
.classroom-canvas-card__meta p {
  display: none;
  margin: 4px 0 0;
  overflow: hidden;
  color: #746b82;
  font-size: clamp(9.5px, .64vw, 11.5px);
  font-style: normal;
  font-weight: 500;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/*
 * Der Drag-&-Drop-Hinweis wird per workspace.js aus dem Header in den Sitzplan
 * verschoben. Dort bleibt er fünf Sekunden unten mittig sichtbar und blendet
 * anschliessend weich aus.
 */
.classroom-drag-hint {
  position: absolute;
  left: 50%;
  bottom: 9px;
  z-index: 6;
  max-width: calc(100% - 24px);
  margin: 0;
  padding: 3px 8px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(255, 255, 255, .66);
  box-shadow: 0 2px 10px rgba(36, 27, 54, .04);
  color: rgba(36, 27, 54, .58);
  font-size: clamp(9px, .58vw, 10.5px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
  opacity: 1;
  transition: opacity .45s ease, visibility 0s linear .45s;
}

.classroom-drag-hint.is-hidden {
  visibility: hidden;
  opacity: 0;
}

.classroom-canvas-card__meta .view-mode-badge {
  flex: 0 0 auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #241b36;
  font-size: clamp(10.5px, .75vw, 12px);
  font-weight: 850;
  white-space: nowrap;
}

.classroom-canvas-card__meta .view-mode-badge::before {
  content: "Ansicht: ";
  color: #746b82;
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  .classroom-drag-hint {
    transition: none;
  }
}

@media (min-width: 900px) and (min-height: 600px) {
  .original-workspace-page .desktop-toolbar {
    width: min(var(--classflow-ribbon-max-width), calc(100% - 16px));
  }

  .original-workspace-page .classroom-canvas-card {
    width: min(var(--classflow-ribbon-max-width), calc(100% - 16px));
  }

  .classroom-canvas-card__meta {
    min-height: 60px;
    padding-inline: 10px;
  }
}

/*
 * Tablet quer / schmale Notebookfenster:
 * Das Ribbon bleibt eine flache Werkzeugleiste statt in hohe Karten zu kippen.
 * Klasse/Layout belegt zwei Spalten und bleibt darin komplett horizontal.
 */
@media (min-width: 700px) and (max-width: 899px) {
  .original-workspace-page .desktop-toolbar {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    margin-top: 0;
    margin-bottom: 5px;
  }

  .original-workspace-page .desktop-toolbar__group,
  .original-workspace-page .desktop-toolbar__group:nth-child(n) {
    min-width: 0;
    min-height: 50px;
    max-height: 54px;
    padding: 4px 5px;
    gap: 2px;
    border-radius: 8px;
  }

  .original-workspace-page .desktop-toolbar__group:nth-child(2) {
    grid-column: span 2;
  }

  .original-workspace-page .desktop-toolbar__title {
    font-size: 9px;
    line-height: 1;
  }

  .original-workspace-page .desktop-toolbar label {
    gap: 1px;
    font-size: 8px;
    line-height: 1;
  }

  .original-workspace-page .desktop-toolbar select,
  .original-workspace-page .desktop-toolbar .button {
    min-height: 26px;
    height: 26px;
    padding: 3px 5px;
    border-radius: 7px;
    font-size: 9px;
    line-height: 1;
  }

  .original-workspace-page .desktop-toolbar .button {
    white-space: nowrap;
  }

  .original-workspace-page .desktop-toolbar__layout {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) max-content;
    gap: 3px;
    align-items: end;
  }

  .original-workspace-page .desktop-toolbar__layout > label,
  .original-workspace-page .desktop-toolbar__layout > form {
    min-width: 0;
  }

  .original-workspace-page .desktop-toolbar__layout select {
    width: 100%;
  }

  .original-workspace-page .desktop-toolbar__export,
  .original-workspace-page .desktop-toolbar__groups {
    gap: 3px;
  }

  .original-workspace-page .classroom-canvas-card {
    margin-top: 0;
  }

  .classroom-canvas-card__meta {
    min-height: 58px;
    gap: 10px;
    padding-inline: 8px;
  }
}

/* Fehlt horizontaler Platz, bleibt die wichtige Titel-/Ansichtsinformation
   bündig zum Ribbon und nur der optionale Bedienhinweis verschwindet. */
@media (max-width: 1180px) {
  .classroom-canvas-card__meta p {
    display: none;
  }
}

@media (max-width: 699px) {
  .classroom-canvas-card__meta {
    align-items: flex-start;
    gap: 8px;
    min-height: 58px;
    padding: 9px;
  }

  .classroom-canvas-card__meta h1 {
    font-size: 17px;
  }

  .classroom-canvas-card__meta .view-mode-badge {
    padding-top: 15px;
    font-size: 10px;
  }

  .classroom-drag-hint {
    bottom: 7px;
    max-width: calc(100% - 16px);
    font-size: 9px;
    white-space: normal;
  }
}

@media (max-width: 440px) {
  .classroom-canvas-card__meta .view-mode-badge::before {
    content: none;
  }
}

/* Auf breiten Bildschirmen bleiben die Funktionsgruppen bewusst kompakt.
   Die verfügbare Restbreite wird nicht mehr gleichmässig in die Buttons gepumpt. */
@media (min-width: 1380px) and (min-height: 600px) {
  .original-workspace-page .desktop-toolbar {
    grid-template-columns:
      minmax(118px, 130px)
      minmax(272px, 300px)
      minmax(118px, 130px)
      minmax(185px, 205px)
      minmax(185px, 205px)
      minmax(215px, 240px)
      minmax(165px, 180px);
    justify-content: center;
  }

  .original-workspace-page .desktop-toolbar__group {
    min-width: 0;
  }

  /* Klasse / Layout: links und rechts exakt derselbe Innenabstand. */
  .original-workspace-page .desktop-toolbar__group:nth-child(2) {
    padding-left: 5px;
    padding-right: 5px;
  }

  .original-workspace-page .desktop-toolbar__layout {
    width: 100%;
    grid-template-columns: minmax(100px, 1fr) minmax(100px, 1fr) max-content;
    gap: 4px;
    justify-content: stretch;
  }

  .original-workspace-page .desktop-toolbar__layout > form:last-child,
  .original-workspace-page .desktop-toolbar__layout > form:last-child .button {
    margin-left: 0;
    margin-right: 0;
  }

  .original-workspace-page .desktop-toolbar__single .button,
  .original-workspace-page .desktop-toolbar__export .button,
  .original-workspace-page .desktop-toolbar__groups .button {
    width: 100%;
  }
}

/* Sehr breite Monitore bekommen bewusst weder ein breiteres Ribbon noch einen breiteren Klassenspiegel. */
@media (min-width: 1800px) and (min-height: 600px) {
  .original-workspace-page .desktop-toolbar,
  .original-workspace-page .classroom-canvas-card {
    width: var(--classflow-ribbon-max-width);
  }
}