/* ═══════════════════════════════════════════════════════════════════
   ASSESSMENTS — css/modules/assessments.css
   ═══════════════════════════════════════════════════════════════════
   Create/list/lock assessments by class, subject, and term/phase.
   Locking an assessment freezes marks entry for it (Section 3.2).
   ═══════════════════════════════════════════════════════════════════ */

.assessment-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.assessment-toolbar__spacer {
  flex: 1;
}

.assessment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.assessment-card {
  background: var(--card-bg, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--card-border, rgba(255, 255, 255, 0.07));
  border-radius: var(--radius, 10px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s;
}

.assessment-card:hover {
  transform: translateY(-2px);
  border-color: rgba(139, 92, 246, 0.25);
}

.assessment-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--card-border, rgba(255, 255, 255, 0.06));
}

.assessment-card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--card-text, #e2e8f0);
}

.assessment-card-sub {
  font-size: 0.72rem;
  color: var(--card-text-muted, #475569);
  margin-top: 2px;
}

.assessment-card-body {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.assessment-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
}

.assessment-meta-row .k {
  color: var(--card-text-muted, #475569);
}

.assessment-meta-row .v {
  color: var(--card-text, #e2e8f0);
  font-weight: 600;
}

.assessment-completion {
  display: flex;
  align-items: center;
  gap: 8px;
}

.assessment-completion .progress-bar {
  flex: 1;
}

.assessment-completion__pct {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--academics-accent, #8b5cf6);
  min-width: 32px;
  text-align: right;
}

.assessment-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-top: 1px solid var(--card-border, rgba(255, 255, 255, 0.06));
  background: rgba(255, 255, 255, 0.015);
}

/* ── Lock toggle switch ── */
.lock-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.lock-toggle__track {
  width: 36px;
  height: 20px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.1);
  position: relative;
  transition: background 0.2s;
}

.lock-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--card-text-muted, #94a3b8);
  transition: transform 0.2s, background 0.2s;
}

.lock-toggle.locked .lock-toggle__track {
  background: rgba(245, 158, 11, 0.3);
}

.lock-toggle.locked .lock-toggle__thumb {
  transform: translateX(16px);
  background: var(--warning);
}

.lock-toggle__label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--card-text-muted, #475569);
}

.lock-toggle.locked .lock-toggle__label {
  color: var(--warning);
}

/* ── Assessment type badges ── */
.assessment-type-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
  text-transform: uppercase;
}

.assessment-type-badge.quiz {
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-light, #60a5fa);
}

.assessment-type-badge.exam {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}

.assessment-type-badge.homework {
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
}

.assessment-type-badge.project {
  background: rgba(139, 92, 246, 0.12);
  color: var(--academics-accent, #8b5cf6);
}

/* ── Creation form (in a modal — see components/modals.css) ── */
.assessment-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.assessment-form-grid .span-2 {
  grid-column: 1 / -1;
}

.phase-chip-select {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.phase-chip {
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--card-border, rgba(255, 255, 255, 0.09));
  color: var(--card-text-muted, #475569);
  cursor: pointer;
  transition: all 0.15s;
}

.phase-chip:hover {
  border-color: var(--academics-accent, #8b5cf6);
}

.phase-chip.selected {
  background: var(--academics-accent, #8b5cf6);
  border-color: var(--academics-accent, #8b5cf6);
  color: var(--text-inverse, #f1f5f9);
}

@media (max-width: 640px) {
  .assessment-grid {
    grid-template-columns: 1fr;
  }

  .assessment-form-grid {
    grid-template-columns: 1fr;
  }
}