/* ============================================================
   Turmas — weekly grid
   ============================================================ */
.grade {
  display: grid;
  gap: 4px;
}
.grade__head,
.grade__row {
  display: grid;
  grid-template-columns: 80px repeat(6, 1fr);
  gap: 6px;
}
.grade__head { margin-bottom: 8px; }
.grade__weekday {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--gray-500);
  padding: 8px 0;
}
.grade__hour {
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--purple-700);
  font-size: 14px;
  background: var(--purple-50);
  border-radius: 12px;
}
.grade__cell {
  background: var(--cell-color, var(--purple-100));
  border: none;
  padding: 12px 10px;
  border-radius: 14px;
  cursor: pointer;
  text-align: left;
  position: relative;
  transition: transform .12s, box-shadow .15s;
  box-shadow: inset 0 -4px 0 rgba(0,0,0,0.06);
  min-height: 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.grade__cell:hover { transform: translateY(-2px); box-shadow: 0 4px 0 rgba(0,0,0,0.12); }
.grade__cell-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--purple-700);
  font-size: 14px;
  line-height: 1.15;
}
.grade__cell-meta {
  display: flex; gap: 6px;
  font-size: 11px;
  color: var(--purple-700);
  opacity: 0.7;
  font-weight: 700;
}
.grade__cell--empty {
  background: transparent;
  border: 1.5px dashed rgba(92,30,140,0.15);
  display: grid;
  place-items: center;
  color: rgba(92,30,140,0.3);
  cursor: default;
  box-shadow: none;
}
.grade__cell--empty:hover { transform: none; box-shadow: none; }

/* ============================================================
   Turmas — cards
   ============================================================ */
.class-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}
.class-card {
  background: white;
  border-radius: var(--r-lg);
  border: 2px solid rgba(92,30,140,0.08);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.class-card::before {
  content:""; position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: var(--accent, var(--yellow-500));
}
.class-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2px;
}
.class-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--purple-700);
  letter-spacing: -0.2px;
}
.class-card__meta {
  font-size: 13px;
  color: var(--gray-500);
  font-weight: 700;
  margin-top: 2px;
}
.class-card__dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent, var(--yellow-500));
  box-shadow: inset 0 -2px 0 rgba(0,0,0,0.1);
  flex-shrink: 0;
}
.class-card__cap-row {
  display: flex; justify-content: space-between;
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 700;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.class-card__cap-value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--purple-700);
  font-size: 14px;
}
.class-card__bar {
  height: 10px;
  background: var(--purple-50);
  border-radius: 999px;
  overflow: hidden;
}
.class-card__bar-fill {
  height: 100%;
  background: var(--accent, var(--yellow-500));
  border-radius: 999px;
  transition: width .3s;
}
.class-card__avatars {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.class-card__add {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--purple-50);
  border: 2px dashed rgba(92,30,140,0.25);
  color: var(--purple-500);
  font-size: 18px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
}
.class-card__add:hover { background: var(--purple-100); color: var(--purple-700); }
.class-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 12px;
  background: var(--purple-50);
  border-radius: 14px;
}
.class-card__stat-label {
  font-size: 11px;
  color: var(--gray-500);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.class-card__stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--purple-700);
  font-size: 18px;
  margin-top: 2px;
}
.class-card__actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}
.class-card__actions .btn { flex: 1; }

/* ============================================================
   Modal
   ============================================================ */
.modal-back {
  position: fixed;
  inset: 0;
  background: rgba(26,10,46,0.55);
  display: grid;
  place-items: center;
  z-index: 100;
  padding: 32px;
  backdrop-filter: blur(2px);
  animation: modalFade .2s;
}
@keyframes modalFade { from { opacity: 0 } to { opacity: 1 } }
.modal {
  background: white;
  border-radius: var(--r-xl);
  padding: 28px;
  max-width: 540px;
  width: 100%;
  position: relative;
  box-shadow: 0 30px 60px -10px rgba(0,0,0,0.4);
  animation: modalPop .2s;
}
@keyframes modalPop { from { transform: translateY(20px); opacity: 0 } to { transform: translateY(0); opacity: 1 } }
.modal__close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--purple-50);
  border: none;
  color: var(--purple-700);
  cursor: pointer;
  display: grid; place-items: center;
}
.modal__close:hover { background: var(--purple-100); }

/* ============================================================
   Relatórios — combo chart
   ============================================================ */
.combo-chart {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  height: 240px;
  padding: 36px 22px 0;
  position: relative;
}
.combo-bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  height: 100%;
}
.combo-bar__stack {
  position: relative;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.combo-bar__rev {
  width: 100%;
  background: var(--yellow-500);
  border-radius: 10px 10px 4px 4px;
  position: relative;
  box-shadow: inset 0 -4px 0 rgba(0,0,0,0.06);
}
.combo-bar__rev span {
  position: absolute;
  top: -22px;
  left: 50%; transform: translateX(-50%);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--purple-700);
  font-size: 12px;
  white-space: nowrap;
}
.combo-bar__att {
  position: absolute;
  left: 50%;
  width: 14px; height: 14px;
  background: var(--purple-500);
  border-radius: 50%;
  transform: translate(-50%, 50%);
  box-shadow: 0 0 0 3px white, 0 2px 4px rgba(0,0,0,0.15);
  z-index: 2;
}
.combo-bar__att span {
  position: absolute;
  top: -26px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  color: var(--purple-500);
  background: white;
  padding: 2px 6px;
  border-radius: 6px;
  white-space: nowrap;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}
.combo-bar__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

/* ============================================================
   Distribution bars
   ============================================================ */
.dist-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.dist-row {
  display: grid;
  grid-template-columns: 130px 1fr 50px;
  gap: 12px;
  align-items: center;
}
.dist-row__label {
  font-size: 13px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--purple-700);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.dist-row__track {
  position: relative;
  height: 28px;
  background: var(--purple-50);
  border-radius: 999px;
  display: flex;
  align-items: center;
}
.dist-row__fill {
  height: 100%;
  border-radius: 999px;
  min-width: 28px;
  box-shadow: inset 0 -3px 0 rgba(0,0,0,0.06);
}
.dist-row__num {
  position: absolute;
  left: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--purple-700);
  font-size: 13px;
  z-index: 1;
}
.dist-row__pct {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--green-500);
  font-size: 14px;
  text-align: right;
}

/* ============================================================
   Executive summary rows
   ============================================================ */
.exec-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(92,30,140,0.12);
  font-weight: 700;
}
.exec-row:last-child { border-bottom: none; }
.exec-row strong {
  font-family: var(--font-display);
  font-size: 18px;
}