/* Salle112 - Plan de classe : structure restaurée. Styles isolés à cette page.
   Le canevas logique 1440x900 et les coordonnées en % NE SONT PAS MODIFIÉS. */
.workspace.plan-workspace {
  width: 100%; max-width: none; margin: 0 auto;
  padding: 12px 16px 16px;
}
.plan-workspace .plan-title-row { display: flex; align-items: end; justify-content: space-between; margin-bottom: 10px; }
.plan-workspace .plan-title-row .eyebrow { margin-bottom: 3px; }
.plan-workspace .plan-title-row h1 { margin: 0; font-size: clamp(1.6rem, 2.2vw, 2.05rem); }
.plan-workspace .plan-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: start; gap: 12px;
  min-width: 0;
}
.plan-workspace .plan-sidebar {
  min-width: 0; display: flex; flex-direction: column; gap: 9px;
}
.plan-workspace .plan-side-section {
  min-width: 0; margin: 0; padding: 10px;
  background: #fff; border: 1px solid #ccd8e2;
  border-radius: 13px;
  box-shadow: 0 2px 7px rgba(30, 53, 72, .035);
}
.plan-workspace .plan-side-title {
  display: block; margin-bottom: 7px; color: #4d6680;
  font-size: .77rem; font-weight: 850; text-transform: uppercase;
  letter-spacing: .025em;
}
.plan-workspace .plan-class-section .class-picker {
  min-width: 0; display: grid; gap: 4px;
  font-size: .82rem; font-weight: 750;
}
.plan-workspace .plan-class-section select { width: 100%; min-width: 0; min-height: 38px; padding: .4rem .58rem; }
.plan-workspace .plan-period-line { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 8px; }
.plan-workspace .plan-period-line .period-badge,
.plan-workspace .plan-period-line .milestone { min-height: 30px; padding: .25rem .5rem; font-size: .75rem; }
.plan-workspace .plan-side-grid.mode-group {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px; width: 100%; flex: none;
}
.plan-workspace .plan-sidebar .mode,
.plan-workspace .plan-sidebar .secondary,
.plan-workspace .plan-sidebar .button {
  min-height: 38px; width: 100%; padding: .4rem .35rem;
  border-radius: 8px; font-size: .8rem; line-height: 1.2;
  white-space: normal; text-align: center;
}
.plan-workspace .plan-sidebar button.mode {
  display: flex; align-items: center; justify-content: center;
}
.plan-workspace .plan-sidebar .plan-wide-button { grid-column: 1 / -1; }
.plan-workspace #undo-button { margin-top: 6px; }
.plan-workspace .plan-side-stack { display: grid; grid-template-columns: 1fr; gap: 6px; }
.plan-workspace .plan-side-stack.mode-group { flex: none; }
.plan-workspace .placement-status {
  margin-top: 8px; padding: .42rem .5rem; border-radius: 8px;
  font-size: .75rem; text-align: center; font-weight: 750;
}
.plan-workspace .placement-status.all-placed-status { background: #eaf7ef; border: 1px solid #aedac0; color: #157448; }
.plan-workspace .placement-status.has-unplaced { background: #fff3db; border: 1px solid #e8c37d; color: #76521b; }
.plan-workspace .unplaced-count {
  display: inline-grid; place-items: center; min-width: 21px; min-height: 21px;
  margin-left: .32rem; border-radius: 999px;
  background: #fce7ba; color: #7a5319; font-weight: 850;
}
.plan-workspace .plan-side-links {
  display: grid; grid-template-columns: 1fr 1fr; gap: 7px;
}
.plan-workspace .plan-placement-panel:not([hidden]) {
  position: static; display: block; box-shadow: none;
  margin: 9px 0 0; padding: 8px; border: 1px solid #d6e1ea;
  border-radius: 9px;
}
.plan-workspace .plan-placement-panel .placement-help {
  display: block; margin: 0; padding: 0;
  font-size: .73rem; line-height: 1.45; font-weight: 450;
}
.plan-workspace .plan-placement-panel .student-tray {
  grid-column: auto; align-items: stretch; display: flex; flex-direction: column;
  flex-wrap: nowrap; gap: 5px; padding-top: 7px; margin-top: 7px;
}
.plan-workspace .plan-placement-panel .student-chip {
  min-height: 30px; white-space: normal; text-align: left;
  font-size: .75rem; line-height: 1.2;
}
.plan-workspace .plan-placement-panel .all-placed { padding: 0; font-size: .75rem; }
.plan-workspace .plan-room-shell {
  min-width: 0; width: 100%; margin: 0;
  padding: 8px; overflow: hidden;
  box-shadow: none;
}
.plan-workspace .room-viewport {
  position: relative; display: block; width: 100%; overflow: hidden;
}
.plan-workspace #room-canvas {
  position: relative; display: block; box-sizing: border-box;
  width: 1440px !important; min-width: 1440px !important;
  height: 900px !important; min-height: 900px !important;
  transform-origin: 0 0;
  background-size: 28px 28px;
}
/* Les bureaux restent discrets et lisibles, sans bandeau gris inutile. */
.plan-workspace .desk {
  padding: .22rem; background: #eef3f7; border: 1px solid #9eb1c0;
  border-radius: 7px; box-shadow: 0 3px 7px rgba(25, 51, 75, .13);
}
.plan-workspace .desk-seats { gap: 3px; }
.plan-workspace .desk .seat { border-radius: 5px; box-shadow: none; }
.plan-workspace .desk .seat.empty { background: #f8fafc; border-color: #b8c9d7; }
.plan-workspace .desk .student-name { line-height: 1.22; font-size: .88rem; }
.plan-workspace .desk .score { font-size: .98rem; }
.plan-workspace[data-mode="room"] .desk {
  padding-top: 1.78rem; background: #e6edf3;
}
.plan-workspace.projection-neutral .plan-side-section:not(.plan-display-section) { display: none; }
.plan-workspace.projection-neutral .plan-display-section { background: #f2f7fa; }
.plan-workspace.projection-neutral .plan-layout { grid-template-columns: 175px minmax(0, 1fr); }
.plan-workspace.projection-neutral .plan-room-shell .room-canvas { background-color: #f7fafc; }
.plan-workspace:fullscreen { width: 100%; max-width: none; height: 100%; overflow: auto; padding: 10px 14px; }
@media (max-width: 900px) {
  .workspace.plan-workspace { padding: 10px; }
  .plan-workspace .plan-layout { grid-template-columns: 185px minmax(0, 1fr); gap: 8px; }
  .plan-workspace .plan-side-section { padding: 7px; }
}
@media (max-width: 650px) {
  .plan-workspace .plan-layout,
  .plan-workspace.projection-neutral .plan-layout { grid-template-columns: 1fr; }
  .plan-workspace .plan-sidebar { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 7px; }
  .plan-workspace .plan-sidebar .plan-class-section,
  .plan-workspace .plan-sidebar .plan-display-section { grid-column: 1 / -1; }
  .plan-workspace .plan-side-links { grid-template-columns: 1fr 1fr; }
}