:root {
  --bg: #071a2f;
  --panel: rgba(255, 255, 255, 0.055);
  --panel2: rgba(255, 255, 255, 0.035);
  --line: rgba(255, 255, 255, 0.11);
  --gold: #f2c14e;
  --gold2: #ffd77a;
  --text: #edf5ff;
  --muted: rgba(237, 245, 255, 0.68);
  --green: #67d7a1;
  --red: #ff8b8b;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(
      900px 450px at 80% -10%,
      rgba(242, 193, 78, 0.17),
      transparent 60%
    ),
    radial-gradient(
      800px 500px at 10% 10%,
      rgba(0, 157, 255, 0.11),
      transparent 60%
    ),
    var(--bg);
  color: var(--text);
  font-family: "Tajawal", system-ui, sans-serif;
}
.shell {
  width: min(1220px, calc(100% - 28px));
  margin: auto;
  padding: 22px 0 80px;
}
.topbar,
.section-head,
.builder-head,
.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.topbar {
  margin-bottom: 16px;
}
.topbar h1 {
  margin: 2px 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}
.topbar p,
.section-head p,
.builder-head p,
.dialog-head p {
  margin: 4px 0 0;
  color: var(--muted);
}
.eyebrow {
  color: var(--gold);
  font-weight: 900;
  font-size: 0.78rem;
}
.panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  padding: 18px;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
}
.scope-panel {
  margin-bottom: 14px;
}
.section-head h2,
.builder-head h3,
.dialog-head h2 {
  margin: 0;
  color: var(--gold2);
}
.section-head.compact {
  margin-bottom: 16px;
}
.step {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border-radius: 11px;
  background: rgba(242, 193, 78, 0.13);
  border: 1px solid rgba(242, 193, 78, 0.3);
  color: var(--gold2);
  font-weight: 900;
  margin-left: 8px;
}
.scope-grid,
.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.span-2 {
  grid-column: 1/-1;
}
label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}
input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  padding: 11px 12px;
  font: inherit;
  outline: none;
}
input:focus,
select:focus,
textarea:focus {
  border-color: rgba(242, 193, 78, 0.55);
  box-shadow: 0 0 0 3px rgba(242, 193, 78, 0.08);
}
select option {
  color: #111;
}
.scope-summary {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(242, 193, 78, 0.08);
  border: 1px solid rgba(242, 193, 78, 0.2);
  color: var(--gold2);
  font-weight: 800;
}
.ghost-btn,
.secondary-btn,
.primary-btn,
.text-btn,
.icon-btn {
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}
.ghost-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 10px 13px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  color: var(--text);
}
.primary-btn {
  width: 100%;
  padding: 13px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: #102239;
  margin-top: 14px;
}
.text-btn {
  background: none;
  color: var(--gold);
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}
.metrics article {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel2);
  padding: 14px;
}
.metrics span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}
.metrics strong {
  display: block;
  color: var(--gold2);
  font-size: 1.55rem;
  margin-top: 5px;
}
.tabs {
  display: flex;
  gap: 8px;
  overflow: auto;
  margin-bottom: 12px;
}
.tab {
  white-space: nowrap;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  padding: 10px 16px;
  border-radius: 999px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}
.tab.is-active {
  background: rgba(242, 193, 78, 0.12);
  border-color: rgba(242, 193, 78, 0.34);
  color: var(--gold2);
}
.task-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 14px;
}
.creator-panel,
.tasks-panel {
  min-width: 0;
}
fieldset {
  border: 1px solid var(--line);
  border-radius: 18px;
  margin: 16px 0 0;
  padding: 12px;
}
legend {
  padding: 0 8px;
  color: var(--gold2);
  font-weight: 900;
}
.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}
.choice-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.choice {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(0, 0, 0, 0.12);
  cursor: pointer;
}
.choice input {
  width: auto;
  margin-top: 4px;
}
.choice b,
.choice small,
.switch-row b,
.switch-row small {
  display: block;
}
.choice b,
.switch-row b {
  color: var(--text);
}
.choice small,
.switch-row small {
  color: var(--muted);
  margin-top: 3px;
  line-height: 1.5;
}
.questions-builder {
  margin-top: 16px;
  border: 1px solid rgba(242, 193, 78, 0.2);
  border-radius: 18px;
  padding: 13px;
  background: rgba(242, 193, 78, 0.045);
}
.question-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  margin-top: 10px;
  background: rgba(0, 0, 0, 0.13);
}
.question-top {
  display: grid;
  grid-template-columns: 1fr 130px 90px auto;
  gap: 8px;
}
.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}
.remove-question {
  border: 0;
  background: rgba(255, 80, 80, 0.12);
  color: #ffb1b1;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1.1rem;
}
.points-summary {
  margin-top: 10px;
  color: var(--gold2);
  font-weight: 900;
}
.points-summary.is-wrong {
  color: var(--red);
}
.switch-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 16px;
}
.switch-row input {
  width: auto;
  margin-top: 4px;
}
.message {
  min-height: 22px;
  margin-top: 10px;
  font-weight: 800;
}
.message.error {
  color: #ffb1b1;
}
.message.success {
  color: var(--green);
}
.small-select {
  width: auto;
  min-width: 140px;
}
.tasks-list {
  display: grid;
  gap: 10px;
}
.task-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.13);
}
.task-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.task-card h3 {
  margin: 0;
  color: var(--text);
}
.task-card p {
  color: var(--muted);
  line-height: 1.6;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}
.chip {
  font-size: 0.72rem;
  font-weight: 900;
  padding: 5px 8px;
  border-radius: 999px;
  border: 1px solid rgba(242, 193, 78, 0.19);
  background: rgba(242, 193, 78, 0.07);
  color: var(--gold2);
}
.status {
  font-size: 0.72rem;
  font-weight: 900;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(103, 215, 161, 0.1);
  color: var(--green);
  border: 1px solid rgba(103, 215, 161, 0.24);
}
.status.draft {
  color: var(--muted);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}
.status.closed {
  color: #ffb1b1;
  background: rgba(255, 80, 80, 0.08);
  border-color: rgba(255, 80, 80, 0.2);
}
.task-actions {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}
.empty {
  text-align: center;
  color: var(--muted);
  padding: 28px 12px;
  border: 1px dashed var(--line);
  border-radius: 18px;
}
.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 650px;
}
th,
td {
  text-align: right;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}
th {
  color: var(--gold2);
}
td {
  color: var(--muted);
}
.analytics-bars {
  display: grid;
  gap: 12px;
}
.bar-row {
  display: grid;
  grid-template-columns: 150px 1fr 70px;
  gap: 10px;
  align-items: center;
}
.bar-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
}
dialog {
  width: min(950px, calc(100% - 24px));
  max-height: 88vh;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #0a2038;
  color: var(--text);
  padding: 18px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
}
dialog::backdrop {
  background: rgba(0, 0, 0, 0.68);
  backdrop-filter: blur(4px);
}
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 1.5rem;
}
.roster-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}
.student-row {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) 130px minmax(180px, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.03);
}
.student-name strong,
.student-name small {
  display: block;
}
.student-name small {
  color: var(--muted);
  margin-top: 3px;
}
.save-grade {
  padding: 10px 13px;
  border: 0;
  border-radius: 13px;
  background: rgba(242, 193, 78, 0.13);
  border: 1px solid rgba(242, 193, 78, 0.3);
  color: var(--gold2);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: center;
  background: rgba(7, 26, 47, 0.92);
}
.spinner {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid rgba(242, 193, 78, 0.2);
  border-top-color: var(--gold);
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@media (max-width: 900px) {
  .task-layout {
    grid-template-columns: 1fr;
  }
  .scope-grid {
    grid-template-columns: 1fr 1fr;
  }
  .metrics {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 620px) {
  .shell {
    width: min(100% - 18px, 1220px);
    padding-top: 12px;
  }
  .topbar,
  .section-head,
  .builder-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .scope-grid,
  .form-grid,
  .choice-grid,
  .choice-grid.two,
  .options-grid {
    grid-template-columns: 1fr;
  }
  .metrics {
    grid-template-columns: 1fr 1fr;
  }
  .question-top {
    grid-template-columns: 1fr;
  }
  .student-row {
    grid-template-columns: 1fr;
  }
  .small-select {
    width: 100%;
  }
}

/* Participation bank */
.bank-tools {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.bank-tools input {
  min-width: 220px;
  flex: 1;
}
.bank-card {
  border-color: rgba(242, 193, 78, 0.2);
}
.bank-card .task-actions {
  justify-content: flex-start;
}
.bank-card .primary-btn {
  width: auto;
  margin: 0;
}
.bank-card .text-btn {
  color: #ffb4b4;
}
@media (max-width: 680px) {
  .bank-tools {
    width: 100%;
  }
  .bank-tools input,
  .bank-tools select {
    width: 100%;
  }
  .bank-card .task-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .bank-card .primary-btn,
  .bank-card .text-btn {
    width: 100%;
  }
}

/* Automatic grading question builder layout fix */
.questions-builder,
.question-card,
.question-card * {
  min-width: 0;
}
.question-card {
  overflow: hidden;
  padding: 14px;
}
.question-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.question-number {
  color: var(--gold2);
  font-weight: 900;
}
.question-text-field {
  display: grid;
  gap: 7px;
}
.question-text-field textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 110px;
  resize: vertical;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.question-settings {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(140px, 180px);
  gap: 10px;
  margin-top: 10px;
}
.question-options-title {
  margin-top: 14px;
  color: var(--gold2);
  font-weight: 900;
  font-size: 0.84rem;
}
.options-grid {
  align-items: start;
}
.option-field {
  min-width: 0;
}
.option-input-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-width: 0;
}
.option-input-row .correct-option {
  width: 18px;
  min-width: 18px;
  margin: 0;
}
.option-input-row .q-option {
  min-width: 0;
  width: 100%;
  max-width: 100%;
}
.option-input-row .q-option[readonly] {
  opacity: 0.9;
  background: rgba(255, 255, 255, 0.055);
  cursor: default;
}
.remove-question {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
}
@media (max-width: 620px) {
  .question-settings {
    grid-template-columns: 1fr;
  }
  .question-text-field textarea {
    min-height: 130px;
  }
  .options-grid {
    grid-template-columns: 1fr;
  }
  .option-input-row {
    grid-template-columns: auto minmax(0, 1fr);
  }
}

.period-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
  padding: 6px;
  border: 1px solid rgba(242, 193, 78, 0.2);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.14);
}
.period-tabs[hidden] {
  display: none !important;
}
.period-tab {
  flex: 1;
  min-width: 140px;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 11px 14px;
  background: transparent;
  color: var(--muted);
  font:
    800 14px "Tajawal",
    sans-serif;
  cursor: pointer;
}
.period-tab.is-active {
  color: var(--gold2);
  border-color: rgba(242, 193, 78, 0.35);
  background: rgba(242, 193, 78, 0.1);
}

/* Dual progress indicators */
.progress-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.progress-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 15px;
  background: rgba(0, 0, 0, 0.16);
  min-width: 0;
}
.progress-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.progress-card-head span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}
.progress-card-head strong {
  display: block;
  color: var(--gold2);
  font-size: 1.45rem;
  margin-top: 4px;
}
.progress-card-head b {
  max-width: 48%;
  color: var(--text);
  font-size: 0.82rem;
  text-align: left;
}
.dual-progress {
  --pass: 50%;
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  overflow: hidden;
  margin: 14px 0 9px;
}
.danger-zone {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--pass);
  background: rgba(239, 83, 80, 0.38);
}
.success-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, #3eaa72, #65d7a1);
  border-radius: inherit;
  z-index: 2;
  transition: width 0.35s ease;
}
.pass-marker {
  position: absolute;
  top: -3px;
  bottom: -3px;
  left: var(--pass);
  width: 2px;
  background: rgba(255, 255, 255, 0.9);
  z-index: 3;
}
.progress-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}
.analytics-subtitle {
  color: var(--gold2);
  margin: 18px 0 12px;
}
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}
.grade-scale-rows {
  display: grid;
  gap: 9px;
  margin: 14px 0;
}
.grade-scale-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.03);
}
@media (max-width: 700px) {
  .progress-cards,
  .settings-grid,
  .grade-scale-row {
    grid-template-columns: 1fr;
  }
  .progress-card-head {
    flex-direction: column;
  }
  .progress-card-head b {
    max-width: none;
    text-align: right;
  }
}
.progress-card.is-interactive {
  cursor: pointer;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}
.progress-card.is-interactive:hover,
.progress-card.is-interactive:focus-visible,
.progress-card.is-interactive.is-open {
  border-color: rgba(242, 193, 78, 0.42);
  background: rgba(242, 193, 78, 0.07);
  transform: translateY(-1px);
  outline: none;
}
.progress-card-hint {
  display: block;
  margin-top: 9px;
  color: var(--gold2);
  font-weight: 800;
}
.student-grade-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 18px;
  padding: 14px;
  border: 1px solid rgba(242, 193, 78, 0.2);
  border-radius: 20px;
  background: rgba(242, 193, 78, 0.035);
}
.student-grade-details[hidden] {
  display: none !important;
}
@media (max-width: 700px) {
  .student-grade-details {
    grid-template-columns: 1fr;
  }
}

.course-chart-section {
  margin-top: 16px;
  border: 1px solid rgba(242, 193, 78, 0.2);
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.14);
  padding: 16px;
  overflow: hidden;
}
.course-chart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.course-chart-head h2,
.course-chart-head h3 {
  margin: 0 0 4px;
  color: var(--gold, #f2c14e);
}
.course-chart-head p {
  margin: 0;
  color: var(--muted, rgba(233, 241, 255, 0.7));
  font-size: 0.86rem;
}
.progress-line-chart {
  width: 100%;
  min-height: 310px;
  overflow: hidden;
}
.progress-line-chart svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 300px;
}
.chart-grid {
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 1;
}
.chart-axis-text {
  fill: rgba(233, 241, 255, 0.66);
  font-size: 11px;
  font-family: Tajawal, sans-serif;
}
.chart-pass-line {
  stroke: #f2c14e;
  stroke-width: 1.5;
  stroke-dasharray: 6 5;
}
.chart-series {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.chart-point {
  stroke: rgba(7, 26, 47, 0.9);
  stroke-width: 2;
}
.chart-legend {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.chart-legend button,
.chart-legend span {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: inherit;
  border-radius: 999px;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.8rem;
}
.chart-insights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.chart-insight {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.035);
}
.chart-insight span {
  display: block;
  color: var(--muted, rgba(233, 241, 255, 0.7));
  font-size: 0.76rem;
}
.chart-insight strong {
  display: block;
  color: var(--gold, #f2c14e);
  margin-top: 4px;
}
.chart-course-select {
  min-width: 200px;
}
.chart-course-select span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted, rgba(233, 241, 255, 0.7));
  font-size: 0.78rem;
}
.chart-course-select select {
  width: 100%;
}
@media (max-width: 650px) {
  .chart-insights {
    grid-template-columns: 1fr;
  }
  .progress-line-chart {
    min-height: 260px;
  }
  .progress-line-chart svg {
    min-height: 250px;
  }
  .course-chart-head {
    display: block;
  }
  .chart-course-select {
    margin-top: 10px;
  }
}
.chart-series {
  transition: opacity 0.2s ease;
}
.chart-point {
  transition: opacity 0.2s ease;
}
@media (prefers-reduced-motion: reduce) {
  .chart-series,
  .chart-point {
    transition: none !important;
  }
}

.course-enrollment-notice {
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 139, 139, 0.28);
  background: rgba(255, 80, 80, 0.075);
  color: #ffd0d0;
  line-height: 1.75;
  font-weight: 800;
}
.course-enrollment-notice strong {
  color: #fff;
}
.course-enrollment-notice small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-weight: 700;
}
.course-enrollment-notice[hidden] {
  display: none !important;
}

.course-enrollment-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.course-enrollment-notice__content {
  min-width: 0;
  flex: 1;
}
.course-enrollment-notice__action {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}
.course-enrollment-notice__action:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.19);
}
.course-enrollment-notice__action:disabled {
  cursor: wait;
  opacity: 0.65;
}
@media (max-width: 680px) {
  .course-enrollment-notice {
    align-items: stretch;
    flex-direction: column;
  }
  .course-enrollment-notice__action {
    width: 100%;
  }
}

/* Indicator information popovers */
.metric-title-line,
.metric-heading-row {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}
.metric-heading-row h3 {
  margin: 0;
}
.analytics-subtitle.metric-heading-row {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 8px;
}
.metric-info-btn {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border: 1px solid rgba(242, 193, 78, 0.38);
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  padding: 0;
  background: rgba(242, 193, 78, 0.1);
  color: var(--gold2);
  font:
    900 13px/1 Georgia,
    serif;
  cursor: pointer;
  transition:
    background 0.16s ease,
    border-color 0.16s ease,
    transform 0.16s ease;
}
.metric-info-btn:hover,
.metric-info-btn:focus-visible,
.metric-info-btn[aria-expanded="true"] {
  background: rgba(242, 193, 78, 0.22);
  border-color: rgba(242, 193, 78, 0.7);
  transform: translateY(-1px);
  outline: none;
}
.metric-info-popover {
  position: absolute;
  z-index: 10000;
  width: min(330px, calc(100vw - 20px));
  padding: 13px 14px;
  border: 1px solid rgba(242, 193, 78, 0.32);
  border-radius: 16px;
  background: #0b223b;
  color: var(--text);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.38);
  direction: rtl;
  animation: metricInfoIn 0.16s ease;
}
.metric-info-popover strong {
  display: block;
  color: var(--gold2);
  margin-bottom: 6px;
}
.metric-info-popover p {
  margin: 0;
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.75;
}
.metric-info-popover small {
  display: block;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.65;
}
@keyframes metricInfoIn {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (max-width: 620px) {
  .metric-info-popover {
    width: calc(100vw - 20px);
  }
  .metric-heading-row {
    align-items: flex-start;
  }
}

/* Printable follow-up export */
.followup-actions,
.export-dialog-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.export-dialog {
  width: min(760px, calc(100% - 24px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  border: 1px solid rgba(242, 193, 78, 0.3);
  border-radius: 24px;
  background: #0a2038;
  color: var(--text);
  padding: 20px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.55);
}
.export-dialog::backdrop {
  background: rgba(1, 10, 20, 0.78);
  backdrop-filter: blur(6px);
}
.export-dialog .icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 1.35rem;
}
.export-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.export-scope-preview {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0;
}
.export-scope-preview span {
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid rgba(242, 193, 78, 0.2);
  border-radius: 13px;
  background: rgba(242, 193, 78, 0.06);
  color: var(--muted);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}
.export-scope-preview b {
  color: var(--gold2);
}
.export-print-btn {
  width: auto;
  margin: 0;
}
@media (max-width: 680px) {
  .followup-actions,
  .export-dialog-actions {
    width: 100%;
  }
  .followup-actions > *,
  .export-dialog-actions > * {
    width: 100%;
  }
  .export-form-grid,
  .export-scope-preview {
    grid-template-columns: 1fr;
  }
}

/* Direct participation system task */
.tasks-head-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.direct-participation-btn {
  border: 1px solid rgba(185, 156, 255, 0.55);
  background: linear-gradient(
    135deg,
    rgba(122, 80, 210, 0.28),
    rgba(185, 156, 255, 0.12)
  );
  color: #e6dcff;
  border-radius: 12px;
  padding: 9px 13px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.direct-participation-card {
  border-color: rgba(185, 156, 255, 0.48) !important;
  background: linear-gradient(
    145deg,
    rgba(80, 48, 140, 0.22),
    rgba(10, 32, 56, 0.92)
  ) !important;
  box-shadow:
    inset 3px 0 0 #b99cff,
    0 14px 35px rgba(36, 15, 75, 0.2);
}
.direct-participation-card.is-hidden-task {
  opacity: 0.68;
  filter: saturate(0.65);
}
.system-task-title {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}
.system-task-title h3 {
  margin: 0;
}
.system-task-badge {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(185, 156, 255, 0.16);
  border: 1px solid rgba(185, 156, 255, 0.4);
  color: #ded1ff;
  font-size: 0.7rem;
  font-weight: 800;
}
.direct-participation-dialog {
  width: min(520px, calc(100% - 24px));
  border: 1px solid rgba(185, 156, 255, 0.38);
  border-radius: 22px;
  background: #0a2038;
  color: var(--text);
  padding: 20px;
}
.direct-participation-dialog::backdrop {
  background: rgba(1, 10, 20, 0.78);
  backdrop-filter: blur(6px);
}
.direct-participation-help {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.88rem;
}
.direct-participation-roster .direct-student-row {
  grid-template-columns: minmax(160px, 1.2fr) minmax(190px, 0.8fr) minmax(
      180px,
      1fr
    ) auto;
}
.direct-score-control {
  display: flex;
  align-items: center;
  gap: 7px;
  direction: ltr;
}
.direct-score-control .grade-input {
  width: 72px;
  text-align: center;
}
.score-step {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  border: 1px solid rgba(185, 156, 255, 0.4);
  background: rgba(185, 156, 255, 0.12);
  color: #e8deff;
  font-size: 1.25rem;
  cursor: pointer;
}
.score-limit {
  color: var(--muted);
  font-weight: 800;
  direction: rtl;
}
@media (max-width: 760px) {
  .tasks-head-actions {
    width: 100%;
  }
  .tasks-head-actions > * {
    flex: 1;
  }
  .direct-participation-roster .direct-student-row {
    grid-template-columns: 1fr;
  }
  .direct-score-control {
    justify-content: flex-start;
  }
}

/* Student transfer - step 1 */
.student-transfers-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 18px;
}
.transfer-column {
  border: 1px solid rgba(242, 193, 78, 0.22);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.025);
}
.transfer-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.transfer-heading h3 {
  margin: 0;
  font-size: 1rem;
}
.transfer-heading span {
  font-size: 0.75rem;
  color: var(--muted, #9ca3af);
}
.transfer-list {
  display: grid;
  gap: 8px;
}
.transfer-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 13px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.transfer-card div {
  display: grid;
  gap: 3px;
}
.transfer-card small {
  color: var(--muted, #9ca3af);
}
.transfer-card.incoming {
  border-color: rgba(103, 215, 161, 0.25);
}
.transfer-card.outgoing {
  border-color: rgba(242, 193, 78, 0.2);
}
.compact-empty {
  padding: 12px !important;
  min-height: 0 !important;
}
.student-transfer-dialog {
  max-width: 520px;
  width: min(92vw, 520px);
}
.student-transfer-dialog label {
  display: grid;
  gap: 8px;
  margin: 16px 0;
}
.transfer-student-summary {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(185, 156, 255, 0.1);
  border: 1px solid rgba(185, 156, 255, 0.25);
}
@media (max-width: 760px) {
  .student-transfers-panel {
    grid-template-columns: 1fr;
  }
  .transfer-heading {
    display: block;
  }
  .transfer-heading span {
    display: block;
    margin-top: 3px;
  }
  .transfer-card {
    align-items: flex-start;
    flex-direction: column;
  }
  .transfer-card .primary-btn {
    width: 100%;
  }
}

.transfer-card.imported {
  border-color: rgba(185, 156, 255, 0.3);
}
.import-actions {
  display: flex !important;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.import-actions .primary-btn,
.import-actions .text-btn {
  white-space: nowrap;
}
.imported-column {
  grid-column: span 1;
}

/* Imported tasks grouped by transferred student */
.imported-column {
  grid-column: 1/-1;
}
.imported-students-list {
  gap: 12px;
}
.import-student-group {
  border: 1px solid rgba(185, 156, 255, 0.3);
  border-radius: 15px;
  background: rgba(92, 62, 150, 0.08);
  overflow: hidden;
}
.import-student-group > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  cursor: pointer;
  list-style: none;
}
.import-student-group > summary::-webkit-details-marker {
  display: none;
}
.import-student-group > summary:after {
  content: "⌄";
  color: #cdbdff;
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}
.import-student-group[open] > summary:after {
  transform: rotate(180deg);
}
.import-student-group > summary > div:first-child {
  display: grid;
  gap: 4px;
}
.import-student-group > summary strong {
  color: #efeaff;
}
.import-student-group > summary small {
  color: var(--muted);
}
.import-group-counts {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  margin-inline-start: auto;
}
.import-group-counts span,
.import-state {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.72rem;
  font-weight: 800;
}
.import-group-counts .pending,
.import-state.pending {
  color: #f3cf75;
  border-color: rgba(242, 193, 78, 0.3);
  background: rgba(242, 193, 78, 0.08);
}
.import-group-counts .approved,
.import-state.approved {
  color: #8ce4b7;
  border-color: rgba(103, 215, 161, 0.32);
  background: rgba(103, 215, 161, 0.08);
}
.import-group-counts .excluded,
.import-state.excluded {
  color: #c7cbd3;
  border-color: rgba(180, 185, 195, 0.24);
  background: rgba(180, 185, 195, 0.07);
}
.import-student-tasks {
  display: grid;
  gap: 8px;
  padding: 0 12px 12px;
}
.import-task-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.import-task-row > div:first-child {
  display: grid;
  gap: 4px;
}
.import-task-row small {
  color: var(--muted);
}
@media (max-width: 760px) {
  .import-student-group > summary,
  .import-task-row {
    align-items: flex-start;
    flex-direction: column;
  }
  .import-group-counts {
    margin-inline-start: 0;
  }
  .import-actions {
    width: 100%;
  }
  .import-actions > * {
    flex: 1;
  }
}

.direct-roster-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px;
  border: 1px solid rgba(185, 156, 255, 0.28);
  border-radius: 14px;
  background: rgba(185, 156, 255, 0.07);
}
.direct-roster-counts,
.direct-roster-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.direct-roster-counts span {
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
}
.direct-roster-counts .participated {
  color: #8ce4b7;
}
.direct-roster-counts .not-participated {
  color: #d7d9df;
}
.direct-roster-filters button {
  border: 1px solid rgba(185, 156, 255, 0.28);
  background: transparent;
  color: var(--muted);
  border-radius: 10px;
  padding: 7px 10px;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}
.direct-roster-filters button.active {
  background: rgba(185, 156, 255, 0.18);
  color: #efeaff;
  border-color: rgba(185, 156, 255, 0.55);
}
@media (max-width: 760px) {
  .direct-roster-summary {
    align-items: stretch;
  }
  .direct-roster-counts,
  .direct-roster-filters {
    width: 100%;
  }
  .direct-roster-filters button {
    flex: 1;
  }
}

/* Student Performance AI fields */
.field-help{display:block;margin-top:7px;color:var(--muted);font-size:.78rem;line-height:1.6}
.analytics-head-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
@media(max-width:700px){.analytics-head-actions{width:100%}.analytics-head-actions button{flex:1 1 100%}}

/* Student AI performance reports */
.student-ai-dialog{width:min(1120px,calc(100% - 24px));max-height:calc(100vh - 28px);overflow:auto;border:1px solid var(--line);border-radius:24px;background:var(--panel,#0a2038);color:var(--text);padding:20px}.student-ai-dialog::backdrop{background:rgba(1,10,20,.78);backdrop-filter:blur(5px)}.student-ai-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:18px}.student-ai-panel{border:1px solid var(--line);border-radius:18px;padding:16px;background:rgba(255,255,255,.025)}.student-ai-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.student-ai-panel-head h3{margin:0}.observation-form{border:1px solid var(--line);border-radius:16px;padding:14px;margin-bottom:14px}.observation-form .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.observation-form .span-2{grid-column:1/-1}.observation-checks{display:flex;gap:14px;flex-wrap:wrap;margin:12px 0}.student-observation,.student-ai-report-card{border:1px solid var(--line);border-radius:15px;padding:13px;margin-top:10px}.student-observation-head,.student-ai-report-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.student-observation p,.student-ai-report-card p{margin:8px 0;color:var(--muted)}.student-ai-badges{display:flex;gap:6px;flex-wrap:wrap}.student-ai-badge{font-size:.78rem;border:1px solid var(--line);border-radius:999px;padding:4px 8px}.student-ai-report-card.is-selected{border-color:var(--gold,#e6bd5a)}#studentAiEditor{margin-top:15px;border-top:1px solid var(--line);padding-top:15px}#studentAiEditor label{display:block;margin-top:10px}#studentAiEditor input,#studentAiEditor textarea{width:100%;margin-top:6px}.student-ai-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.teacher-report-details{margin-top:15px}.teacher-report-details summary{cursor:pointer}.teacher-report-preview-section{margin-top:12px}.teacher-report-preview-section ul{margin:8px 0}.student-observations-list,.student-ai-reports-list{max-height:420px;overflow:auto;padding-inline-end:3px}@media(max-width:850px){.student-ai-grid{grid-template-columns:1fr}.observation-form .form-grid{grid-template-columns:1fr}.observation-form .span-2{grid-column:auto}}

/* Integrated live challenge task */
.live-challenge-settings{border:1px solid rgba(242,193,78,.3);border-radius:18px;padding:16px;background:rgba(242,193,78,.055)}
.live-challenge-settings code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--gold)}
.challenge-groups-preview{margin-top:12px}
.question-settings{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}

.challenge-groups-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:14px}.challenge-groups-actions small{color:var(--muted)}
.challenge-review-head,.challenge-unassigned{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:14px 0}.challenge-review-head small,.challenge-unassigned small{display:block;color:var(--muted);margin-top:3px}
.challenge-groups-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.challenge-group-card{border:1px solid var(--line);border-radius:16px;padding:12px;background:rgba(255,255,255,.025)}
.challenge-group-editor{display:grid;grid-template-columns:58px 1fr;gap:8px}.challenge-group-editor input{width:100%}.challenge-avatar-input{text-align:center;font-size:1.25rem}.challenge-group-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:.76rem;margin:9px 0}
.challenge-dropzone{min-height:82px;border:1px dashed rgba(242,193,78,.28);border-radius:12px;padding:8px;display:flex;flex-direction:column;gap:7px;transition:.18s ease}.challenge-dropzone.is-over{border-color:var(--gold);background:rgba(242,193,78,.08)}.challenge-drop-hint{color:var(--muted);font-size:.78rem;text-align:center;padding:20px 8px}
.challenge-student{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 9px;border:1px solid rgba(255,255,255,.08);border-radius:10px;background:rgba(255,255,255,.045);cursor:grab}.challenge-student.is-dragging{opacity:.45}.challenge-remove-student{border:0;background:transparent;color:var(--muted);font-size:1rem;cursor:pointer}.challenge-unassigned{align-items:flex-start;border-top:1px solid var(--line);padding-top:14px}.challenge-unassigned-list{flex:1 1 500px;min-height:56px;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
@media(max-width:650px){.challenge-groups-grid{grid-template-columns:1fr}.challenge-review-head>span{width:100%}.challenge-unassigned{display:block}.challenge-unassigned-list{margin-top:10px}}

.challenge-leader-field{display:block;margin:0 0 10px}.challenge-leader-field>span{display:block;color:var(--muted);font-size:.78rem;margin-bottom:5px}.challenge-leader-field select{width:100%;border-color:rgba(242,193,78,.32)}

/* Live challenge room and presenter */
.live-room-shell,.live-presenter-shell{max-width:1280px;margin:auto;padding:24px}.teacher-live-room-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:20px 0;padding:20px;border:1px solid var(--line);border-radius:20px}.teacher-live-room-actions p{margin:5px 0 0}.live-room-avatar{font-size:2rem}.live-presenter-top{display:flex;justify-content:space-between;gap:16px;font-size:1.1rem;font-weight:800}.live-presenter-shell h1{font-size:clamp(2rem,5vw,4rem);text-align:center;margin:70px auto;max-width:1100px}.live-presenter-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.live-presenter-option{padding:24px;border:1px solid var(--line);border-radius:20px;display:flex;gap:15px;font-size:1.25rem}.live-presenter-option b{font-size:1.5rem}@media(max-width:700px){.teacher-live-room-actions{align-items:stretch;flex-direction:column}.live-presenter-options{grid-template-columns:1fr}}

/* =========================================================
   NTF Live Challenge — cinematic show layer
   Uses the existing task and room APIs; presentation only.
   ========================================================= */
.lc-show-body{margin:0;min-height:100vh;overflow-x:hidden;background:#04111f;color:#fff;font-family:"Tajawal",sans-serif}
.lc-stage{position:relative;isolation:isolate;min-height:100vh;overflow:hidden;padding:clamp(18px,3vw,42px);background:radial-gradient(circle at 50% -15%,rgba(242,193,78,.17),transparent 38%),linear-gradient(145deg,#04111f 0%,#071a2e 48%,#03101c 100%)}
.lc-stage:before{content:"";position:absolute;inset:0;z-index:-4;opacity:.28;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,#000,transparent 80%)}
.lc-stage:after{content:"";position:absolute;z-index:-3;inset:auto -10% -35% -10%;height:62%;border-radius:50%;background:radial-gradient(ellipse,rgba(242,193,78,.13),transparent 65%);filter:blur(30px)}
.lc-orb{position:absolute;z-index:-2;width:38vw;aspect-ratio:1;border-radius:50%;filter:blur(80px);opacity:.2;pointer-events:none;animation:lcFloat 10s ease-in-out infinite alternate}
.lc-orb-a{top:15%;right:-22%;background:#f2c14e}.lc-orb-b{bottom:-25%;left:-18%;background:#2675ff;animation-delay:-4s}
@keyframes lcFloat{to{transform:translate3d(3vw,-3vh,0) scale(1.08)}}
.lc-show-header{position:relative;z-index:5;display:grid;grid-template-columns:1fr auto 1fr;align-items:start;gap:20px;max-width:1500px;margin:0 auto 28px}
.lc-title-stack{text-align:center}.lc-title-stack h1{margin:5px 0 4px;font-size:clamp(2rem,4vw,4rem);line-height:1;font-weight:900;letter-spacing:-.045em}.lc-title-stack p{margin:0;color:rgba(255,255,255,.62);font-weight:600}
.lc-eyebrow{display:inline-flex;align-items:center;gap:8px;color:#f2c14e;font-size:.78rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase}
.lc-ghost-link{justify-self:start;color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.13);border-radius:999px;padding:10px 16px;background:rgba(255,255,255,.035);backdrop-filter:blur(14px);transition:.25s ease}.lc-ghost-link:hover{border-color:rgba(242,193,78,.5);transform:translateY(-2px)}
.lc-live-chip{justify-self:end;display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:10px 14px;background:rgba(3,13,24,.55);font-size:.82rem;font-weight:800}.lc-live-chip span{width:8px;height:8px;border-radius:50%;background:#43e38b;box-shadow:0 0 0 0 rgba(67,227,139,.6);animation:lcPulse 1.7s infinite}
@keyframes lcPulse{70%{box-shadow:0 0 0 10px rgba(67,227,139,0)}}
.lc-loading-state{min-height:55vh;display:grid;place-content:center;justify-items:center;gap:18px;text-align:center}.lc-loading-state span{color:rgba(255,255,255,.65)}
.lc-loader-ring{width:52px;height:52px;border-radius:50%;border:3px solid rgba(255,255,255,.12);border-top-color:#f2c14e;animation:lcSpin .8s linear infinite}@keyframes lcSpin{to{transform:rotate(360deg)}}
.lc-room-scene{max-width:1500px;margin:auto}.lc-readiness-line{text-align:center;margin:12px auto 28px}.lc-readiness-line>div{direction:ltr;display:flex;justify-content:center;align-items:baseline;gap:3px}.lc-big-number{font-size:clamp(3rem,7vw,6rem);line-height:.9;font-weight:900;color:#f2c14e;text-shadow:0 0 34px rgba(242,193,78,.3)}.lc-readiness-line p{margin:8px 0 0;color:rgba(255,255,255,.62);font-weight:700}
.lc-team-arena{display:flex;justify-content:center;align-items:stretch;flex-wrap:wrap;gap:clamp(16px,2.4vw,34px);perspective:1200px}
.lc-team{--team-size:clamp(230px,20vw,310px);position:relative;width:var(--team-size);min-height:330px;display:flex;flex-direction:column;align-items:center;text-align:center;padding:26px 18px 20px;border:1px solid rgba(255,255,255,.1);border-radius:36% 36% 24px 24px/22% 22% 24px 24px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.018));backdrop-filter:blur(18px);box-shadow:0 24px 60px rgba(0,0,0,.22);animation:lcTeamIn .65s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--team-index) * 90ms);transition:.35s ease}
.lc-team:hover{transform:translateY(-7px);border-color:rgba(242,193,78,.32)}
@keyframes lcTeamIn{from{opacity:0;transform:translateY(34px) rotateX(8deg) scale(.94)}to{opacity:1;transform:none}}
.lc-team.just-ready{animation:lcReadyImpact .8s cubic-bezier(.2,.9,.2,1)}@keyframes lcReadyImpact{40%{transform:scale(1.07)}70%{transform:scale(.98)}}
.lc-team-aura{position:absolute;inset:14% 12% auto;height:45%;border-radius:50%;background:radial-gradient(circle,rgba(242,193,78,.17),transparent 70%);filter:blur(12px);opacity:.7}.lc-team.is-waiting{filter:saturate(.5);opacity:.72}.lc-team.is-ready .lc-team-aura,.lc-team.is-my-team .lc-team-aura{opacity:1;animation:lcAura 2.6s ease-in-out infinite}@keyframes lcAura{50%{transform:scale(1.12);opacity:.55}}
.lc-team.is-my-team{border-color:rgba(242,193,78,.62);box-shadow:0 0 0 1px rgba(242,193,78,.16),0 28px 80px rgba(0,0,0,.3)}
.lc-team-emblem{position:relative;width:112px;height:112px;display:grid;place-items:center;margin:-2px auto 14px;border-radius:50%;background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.2),rgba(242,193,78,.08) 36%,rgba(0,0,0,.18) 72%);border:1px solid rgba(242,193,78,.38);box-shadow:inset 0 0 24px rgba(255,255,255,.06),0 16px 35px rgba(0,0,0,.28)}.lc-team-emblem:before,.lc-team-emblem:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(242,193,78,.18)}.lc-team-emblem:before{inset:-8px}.lc-team-emblem:after{inset:-16px;border-style:dashed;animation:lcOrbit 18s linear infinite}@keyframes lcOrbit{to{transform:rotate(360deg)}}.lc-team-emblem span{font-size:3.2rem;filter:drop-shadow(0 8px 12px rgba(0,0,0,.35))}
.lc-team-copy{position:relative}.lc-team-copy h2{margin:8px 0 2px;font-size:clamp(1.35rem,2vw,1.8rem);font-weight:900}.lc-team-copy p{margin:0;color:rgba(255,255,255,.56);font-size:.82rem}.lc-team-status{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 10px;background:rgba(0,0,0,.22);font-size:.7rem;font-weight:900}.lc-team-status i{width:7px;height:7px;border-radius:50%;background:#43e38b}.lc-team.is-waiting .lc-team-status i{background:#f2c14e}
.lc-members-cloud{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin-top:17px}.lc-member{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;background:rgba(255,255,255,.055);color:rgba(255,255,255,.72);font-size:.72rem;border:1px solid rgba(255,255,255,.07)}.lc-member b{font-size:.6rem;color:#f2c14e}.lc-member.is-leader{background:rgba(242,193,78,.1);color:#fff}
.lc-teacher-console{position:sticky;bottom:20px;z-index:9;display:flex;justify-content:space-between;align-items:center;gap:20px;max-width:920px;margin:38px auto 0;padding:14px 14px 14px 24px;border:1px solid rgba(255,255,255,.13);border-radius:24px;background:rgba(3,13,24,.78);backdrop-filter:blur(24px);box-shadow:0 24px 70px rgba(0,0,0,.36)}.lc-console-copy{display:grid;gap:3px}.lc-console-copy span{color:rgba(255,255,255,.55);font-size:.82rem}.lc-start-button{border:0;border-radius:18px;padding:17px 24px;display:flex;align-items:center;gap:22px;background:#f2c14e;color:#092036;font:900 1rem "Tajawal",sans-serif;cursor:pointer;box-shadow:0 10px 30px rgba(242,193,78,.22);transition:.25s ease}.lc-start-button:hover{transform:translateY(-3px) scale(1.015)}.lc-start-button b{font-size:1.35rem}.lc-start-button:disabled{opacity:.6;cursor:wait}
.lc-room-scene.is-launching{animation:lcSceneLeave .8s ease forwards}@keyframes lcSceneLeave{to{opacity:.08;transform:scale(.86);filter:blur(8px)}}
.lc-countdown{position:fixed;inset:0;z-index:100;display:grid;place-content:center;justify-items:center;background:radial-gradient(circle,rgba(242,193,78,.12),rgba(2,9,16,.9) 58%);backdrop-filter:blur(10px)}.lc-countdown[hidden]{display:none}.lc-countdown span{font-size:clamp(1rem,2vw,1.5rem);font-weight:900;letter-spacing:.2em;color:#f2c14e}.lc-countdown strong{font-size:clamp(7rem,24vw,19rem);line-height:.9;font-weight:900;text-shadow:0 0 70px rgba(242,193,78,.35)}.lc-countdown strong.pop{animation:lcCountPop .65s cubic-bezier(.15,.85,.2,1)}@keyframes lcCountPop{0%{opacity:0;transform:scale(1.6)}55%{opacity:1;transform:scale(.9)}100%{transform:scale(1)}}
.lc-student-waiting-copy{text-align:center;margin:12px auto 32px}.lc-student-waiting-copy span{color:#f2c14e;font-size:.78rem;font-weight:900;letter-spacing:.15em}.lc-student-waiting-copy strong{display:block;margin:5px 0;font-size:clamp(1.5rem,3vw,2.5rem)}.lc-student-waiting-copy p{margin:0;color:rgba(255,255,255,.58)}
.lc-student-arena .lc-team:not(.is-my-team){transform:scale(.9);opacity:.7}.lc-customize-team{margin-top:auto;border:1px solid rgba(242,193,78,.38);border-radius:999px;padding:10px 15px;background:rgba(242,193,78,.09);color:#f7d77f;font:800 .82rem "Tajawal",sans-serif;cursor:pointer;transition:.2s}.lc-customize-team:hover{background:#f2c14e;color:#092036}
.lc-identity-modal{position:fixed;inset:0;z-index:110;display:grid;place-items:center;padding:20px;background:rgba(0,5,10,.78);backdrop-filter:blur(16px)}.lc-identity-modal[hidden]{display:none}.lc-identity-sheet{position:relative;width:min(520px,100%);padding:30px;border-radius:30px;border:1px solid rgba(255,255,255,.14);background:#071a2e;box-shadow:0 40px 100px rgba(0,0,0,.5);animation:lcSheetIn .35s ease}@keyframes lcSheetIn{from{opacity:0;transform:translateY(24px) scale(.96)}}.lc-identity-sheet h2{margin:6px 0 22px;font-size:1.8rem}.lc-identity-sheet label{display:block;margin:14px 0 7px;font-weight:800}.lc-identity-sheet input[type=text],.lc-identity-sheet input:not([type]){width:100%;box-sizing:border-box;padding:14px 16px;border-radius:15px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.045);color:#fff;font:inherit;outline:none}.lc-identity-sheet input:focus{border-color:#f2c14e;box-shadow:0 0 0 3px rgba(242,193,78,.12)}.lc-close-button{position:absolute;top:16px;left:16px;width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.12);background:transparent;color:#fff;font-size:1.4rem;cursor:pointer}.lc-avatar-choices{display:grid;grid-template-columns:repeat(6,1fr);gap:9px}.lc-avatar-choices button{aspect-ratio:1;border-radius:15px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);font-size:1.55rem;cursor:pointer;transition:.2s}.lc-avatar-choices button:hover,.lc-avatar-choices button.is-selected{transform:translateY(-3px);border-color:#f2c14e;background:rgba(242,193,78,.12);box-shadow:0 10px 25px rgba(0,0,0,.22)}.lc-save-identity{width:100%;margin-top:22px;padding:15px;border:0;border-radius:16px;background:#f2c14e;color:#092036;font:900 1rem "Tajawal",sans-serif;cursor:pointer}
.lc-speed-lines{position:absolute;inset:0;z-index:-2;opacity:.1;background:repeating-linear-gradient(115deg,transparent 0 46px,rgba(255,255,255,.18) 47px 48px,transparent 49px 96px);animation:lcLines 16s linear infinite}@keyframes lcLines{to{background-position:600px 0}}
.lc-question-scene{max-width:1500px;margin:auto}.lc-question-hud{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:25px}.lc-question-progress{display:grid;gap:8px}.lc-question-progress span{font-weight:900}.lc-question-progress>div{width:min(320px,100%);height:7px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}.lc-question-progress i{display:block;height:100%;border-radius:inherit;background:#f2c14e;box-shadow:0 0 16px rgba(242,193,78,.45);transition:width .4s ease}.lc-multiplier{justify-self:center;padding:9px 16px;border:1px solid rgba(242,193,78,.36);border-radius:999px;background:rgba(242,193,78,.09);color:#f7d77f;font-weight:900}.lc-timer{justify-self:end;display:flex;align-items:baseline;gap:10px}.lc-timer span{color:rgba(255,255,255,.52);font-size:.75rem;font-weight:800}.lc-timer strong{font-size:2.2rem;font-weight:900;font-variant-numeric:tabular-nums}.lc-time-critical .lc-timer strong{color:#ff6b6b;animation:lcTimerBeat .65s infinite}@keyframes lcTimerBeat{50%{transform:scale(1.12)}}
.lc-question-focus{text-align:center;max-width:1200px;margin:clamp(52px,8vh,105px) auto clamp(38px,6vh,70px)}.lc-question-kicker{color:#f2c14e;font-size:.8rem;font-weight:900;letter-spacing:.12em}.lc-question-focus h1{margin:16px 0 0;font-size:clamp(2rem,5.2vw,5.6rem);line-height:1.25;font-weight:900;letter-spacing:-.035em;text-wrap:balance;text-shadow:0 18px 40px rgba(0,0,0,.28)}
.lc-answer-field{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:1250px;margin:auto}.lc-answer-option{position:relative;min-height:104px;display:grid;grid-template-columns:68px 1fr 18px;align-items:center;gap:16px;padding:16px 21px;border:1px solid rgba(255,255,255,.11);border-radius:24px;background:linear-gradient(120deg,rgba(255,255,255,.075),rgba(255,255,255,.025));color:#fff;text-align:right;font:800 clamp(1rem,1.7vw,1.35rem) "Tajawal",sans-serif;overflow:hidden;animation:lcOptionIn .5s ease both;animation-delay:calc(var(--option-index) * 90ms);transition:.22s ease}.lc-answer-option:before{content:"";position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,transparent,rgba(242,193,78,.13));transition:.3s}.lc-answer-option b{width:56px;height:56px;display:grid;place-items:center;border-radius:18px;background:rgba(242,193,78,.11);color:#f2c14e;font-size:1.35rem}.lc-answer-option i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.12)}@keyframes lcOptionIn{from{opacity:0;transform:translateY(24px)}}
button.lc-answer-option{cursor:pointer}.lc-player-options button.lc-answer-option:hover{transform:translateY(-4px);border-color:rgba(242,193,78,.42)}.lc-player-options button.lc-answer-option:hover:before{width:100%}.lc-player-options .lc-answer-option.is-selected{border-color:#f2c14e;background:rgba(242,193,78,.14);transform:scale(1.015)}.lc-player-options .lc-answer-option.is-selected i{background:#43e38b;box-shadow:0 0 0 6px rgba(67,227,139,.12)}
.lc-answer-status{max-width:520px;margin:22px auto 0;padding:14px 18px;text-align:center;border-radius:18px;background:rgba(67,227,139,.1);border:1px solid rgba(67,227,139,.3)}.lc-answer-status[hidden]{display:none}.lc-answer-status strong,.lc-answer-status span{display:block}.lc-answer-status span{margin-top:2px;color:rgba(255,255,255,.6);font-size:.82rem}.lc-answer-status.show{animation:lcStatusIn .35s ease}@keyframes lcStatusIn{from{opacity:0;transform:translateY(12px)}}
.lc-presenter-footer{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:30px;color:rgba(255,255,255,.38);font-size:.68rem;font-weight:800;letter-spacing:.1em}.lc-presenter-footer i{width:4px;height:4px;border-radius:50%;background:#f2c14e}.question-enter .lc-question-focus{animation:lcQuestionIn .65s cubic-bezier(.2,.85,.2,1)}@keyframes lcQuestionIn{from{opacity:0;transform:translateY(-20px) scale(.97)}}
@media(max-width:800px){.lc-stage{padding:16px}.lc-show-header{grid-template-columns:auto 1fr auto;gap:10px}.lc-title-stack h1{font-size:1.55rem}.lc-title-stack p{font-size:.75rem}.lc-ghost-link{padding:8px 11px;font-size:.75rem}.lc-live-chip{padding:8px 10px;font-size:.7rem}.lc-team{--team-size:min(100%,330px)}.lc-teacher-console{position:relative;bottom:auto;flex-direction:column;text-align:center;padding:18px}.lc-start-button{width:100%;justify-content:center}.lc-question-hud{grid-template-columns:1fr auto}.lc-multiplier{grid-row:2;grid-column:1/-1}.lc-timer{grid-column:2}.lc-question-focus{margin:45px auto 30px}.lc-answer-field{grid-template-columns:1fr}.lc-answer-option{min-height:84px;grid-template-columns:54px 1fr 12px;padding:13px}.lc-answer-option b{width:46px;height:46px;border-radius:14px}.lc-avatar-choices{grid-template-columns:repeat(4,1fr)}}


/* Live Challenge — Phase 1 cartoon waiting room */
:root{
  --lc-sky:#69d8ff;
  --lc-sky-deep:#32bde9;
  --lc-yellow:#ffd84d;
  --lc-yellow-deep:#e9b91f;
  --lc-green:#63df7b;
  --lc-green-deep:#35b854;
  --lc-white:#fffdf7;
  --lc-ink:#153b57;
  --lc-coral:#ff7d72;
}
.lc-show-body{background:linear-gradient(180deg,var(--lc-sky) 0%,#8ee4ff 58%,#d9f8ff 100%);color:var(--lc-ink);font-family:"Baloo Bhaijaan 2","Tajawal",sans-serif}
.lc-stage{isolation:isolate;position:relative;min-height:100vh;overflow:hidden}
.lc-stage::before,.lc-stage::after{content:"";position:fixed;z-index:-3;width:320px;height:110px;border-radius:999px;background:rgba(255,255,255,.84);filter:drop-shadow(0 14px 0 rgba(255,255,255,.23));animation:lcCloudFloat 11s ease-in-out infinite alternate}
.lc-stage::before{top:16%;left:-80px}.lc-stage::after{top:58%;right:-100px;transform:scale(.75);animation-delay:-4s}
@keyframes lcCloudFloat{to{translate:50px 10px}}
.lc-orb{display:block!important;border-radius:48% 52% 63% 37%;opacity:.95;filter:none;background:var(--lc-yellow);box-shadow:inset 0 -12px 0 rgba(0,0,0,.08);animation:lcBlob 7s ease-in-out infinite alternate}
.lc-orb-b{background:var(--lc-green);animation-delay:-2.2s}
@keyframes lcBlob{to{transform:translateY(20px) rotate(9deg) scale(1.08)}}
.lc-show-header{border:3px solid rgba(255,255,255,.9);background:rgba(255,253,247,.82);box-shadow:0 10px 0 rgba(21,59,87,.13),0 22px 50px rgba(20,115,150,.16);backdrop-filter:blur(12px);border-radius:30px;padding:18px 20px}
.lc-title-stack h1{color:var(--lc-ink);text-shadow:0 3px 0 rgba(255,255,255,.9)}
.lc-title-stack p,.lc-console-copy span,.lc-student-waiting-copy p{color:#4c7087}
.lc-eyebrow{display:inline-flex;align-items:center;gap:8px;color:#137da4;font-weight:900;background:#dff8ff;border:2px solid #fff;border-radius:999px;padding:5px 12px;box-shadow:0 5px 0 rgba(21,59,87,.08)}
.lc-ghost-link,.lc-live-chip{border:0;background:var(--lc-white);color:var(--lc-ink);box-shadow:0 6px 0 rgba(21,59,87,.14);font-weight:900}
.lc-live-chip span{background:var(--lc-green);box-shadow:0 0 0 5px rgba(99,223,123,.2)}
.lc-loading-state{color:var(--lc-ink);background:rgba(255,253,247,.8);border:3px solid #fff;border-radius:30px;box-shadow:0 10px 0 rgba(21,59,87,.1)}
.lc-loader-ring{border-color:rgba(21,59,87,.14);border-top-color:var(--lc-yellow)}
.lc-readiness-line,.lc-student-waiting-copy{color:var(--lc-ink);text-align:center}
.lc-big-number{color:var(--lc-yellow-deep);text-shadow:0 4px 0 #fff,0 8px 0 rgba(21,59,87,.12)}
.lc-team-arena{gap:clamp(24px,3vw,46px);align-items:center;padding:20px 0 36px}
.lc-team{position:relative;background:transparent!important;border:0!important;box-shadow:none!important;filter:none;transform-origin:center bottom;animation:lcTeamDrop .65s cubic-bezier(.2,.9,.2,1.2) both;animation-delay:calc(var(--team-index)*.09s)}
@keyframes lcTeamDrop{from{opacity:0;transform:translateY(-35px) scale(.7) rotate(-5deg)}to{opacity:1;transform:none}}
.lc-team::after{content:"";position:absolute;left:15%;right:15%;bottom:-18px;height:24px;border-radius:50%;background:rgba(21,59,87,.15);filter:blur(5px);z-index:-1}
.lc-team-emblem{width:132px;height:132px;border:7px solid var(--lc-white);background:var(--lc-yellow);box-shadow:0 12px 0 var(--lc-yellow-deep),0 22px 32px rgba(21,59,87,.2),inset 0 9px 0 rgba(255,255,255,.38);border-radius:42% 58% 50% 50%;animation:lcMascotFloat 2.8s ease-in-out infinite}
.lc-team:nth-child(3n+2) .lc-team-emblem{background:var(--lc-green);box-shadow:0 12px 0 var(--lc-green-deep),0 22px 32px rgba(21,59,87,.2),inset 0 9px 0 rgba(255,255,255,.38)}
.lc-team:nth-child(3n+3) .lc-team-emblem{background:var(--lc-white);box-shadow:0 12px 0 #cdeff7,0 22px 32px rgba(21,59,87,.2),inset 0 9px 0 #fff}
@keyframes lcMascotFloat{50%{transform:translateY(-8px) rotate(2deg)}}
.lc-team-emblem span{font-size:3.7rem;filter:drop-shadow(0 5px 0 rgba(21,59,87,.13))}
.lc-team-aura{background:transparent!important;box-shadow:none!important}
.lc-team-copy{margin-top:20px;padding:12px 18px 14px;background:var(--lc-white);border:4px solid #fff;border-radius:24px;box-shadow:0 8px 0 rgba(21,59,87,.13),0 18px 28px rgba(21,59,87,.12);min-width:220px}
.lc-team-copy h2{color:var(--lc-ink);font-size:1.45rem;margin:3px 0}
.lc-team-copy p{color:#5c7b8f}
.lc-team-status{color:#167c40;font-weight:900}.lc-team-status i{background:var(--lc-green)}
.lc-team.is-waiting .lc-team-status{color:#9a6a00}.lc-team.is-waiting .lc-team-status i{background:var(--lc-yellow)}
.lc-team.is-my-team .lc-team-copy{outline:6px solid rgba(255,216,77,.55);animation:lcMyTeamPulse 2.2s ease-in-out infinite}
@keyframes lcMyTeamPulse{50%{outline-offset:5px}}
.lc-members-cloud{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-top:12px}
.lc-member{background:#eafaff;color:var(--lc-ink);border:2px solid #fff;border-radius:999px;box-shadow:0 4px 0 rgba(21,59,87,.1);font-weight:800}
.lc-member.is-leader{background:var(--lc-yellow);color:var(--lc-ink)}
.lc-member b{background:var(--lc-ink);color:#fff}
.lc-customize-team,.lc-start-button,.lc-save-identity{border:3px solid #fff!important;background:var(--lc-yellow)!important;color:var(--lc-ink)!important;box-shadow:0 8px 0 var(--lc-yellow-deep),0 15px 24px rgba(21,59,87,.18)!important;border-radius:20px!important;font-family:inherit!important;font-weight:900!important;transition:transform .16s ease,box-shadow .16s ease!important}
.lc-customize-team:hover,.lc-start-button:hover,.lc-save-identity:hover{transform:translateY(-3px) rotate(-1deg)!important}
.lc-customize-team:active,.lc-start-button:active,.lc-save-identity:active{transform:translateY(6px)!important;box-shadow:0 2px 0 var(--lc-yellow-deep)!important}
.lc-teacher-console{background:rgba(255,253,247,.9);border:4px solid #fff;box-shadow:0 10px 0 rgba(21,59,87,.13),0 22px 45px rgba(21,59,87,.15);color:var(--lc-ink)}
.lc-console-copy strong{color:var(--lc-ink)}
.lc-identity-modal{background:rgba(35,170,217,.62);backdrop-filter:blur(10px)}
.lc-identity-sheet{background:var(--lc-white);color:var(--lc-ink);border:5px solid #fff;box-shadow:0 14px 0 rgba(21,59,87,.14),0 35px 70px rgba(21,59,87,.2);border-radius:34px}
.lc-identity-sheet input[type=text],.lc-identity-sheet input:not([type]){background:#effbff;color:var(--lc-ink);border:3px solid #bceeff;box-shadow:inset 0 3px 0 rgba(21,59,87,.06)}
.lc-identity-sheet input:focus{border-color:var(--lc-yellow);box-shadow:0 0 0 5px rgba(255,216,77,.24)}
.lc-close-button{background:var(--lc-coral);color:white;border:3px solid white;box-shadow:0 5px 0 #d85f55}
.lc-avatar-choices button{background:#eafaff;border:3px solid #fff;box-shadow:0 5px 0 #b8e7f2;border-radius:18px}
.lc-avatar-choices button:hover,.lc-avatar-choices button.is-selected{border-color:#fff;background:var(--lc-yellow);box-shadow:0 6px 0 var(--lc-yellow-deep);transform:translateY(-4px) rotate(3deg)}
.lc-countdown{background:radial-gradient(circle,rgba(255,255,255,.97) 0 22%,rgba(255,216,77,.97) 23% 45%,rgba(105,216,255,.94) 46% 100%);color:var(--lc-ink)}
.lc-countdown strong{color:var(--lc-ink);text-shadow:0 8px 0 #fff,0 14px 0 rgba(21,59,87,.18)}
@media(max-width:800px){.lc-team-emblem{width:108px;height:108px}.lc-team-copy{min-width:min(250px,82vw)}.lc-show-header{border-radius:22px}.lc-stage::before,.lc-stage::after{opacity:.55}}

/* Live Challenge cartoon question flow */
.lc-question-stage,.lc-player-stage{position:relative;min-height:100vh;padding:clamp(18px,3vw,44px);overflow:hidden}
.lc-question-scene,.lc-scoreboard-scene{position:relative;z-index:3;max-width:1400px;margin:auto}
.lc-question-hud{grid-template-columns:1fr auto}.lc-question-progress>div{background:rgba(255,255,255,.58);box-shadow:inset 0 2px 0 rgba(255,255,255,.7)}
.lc-question-progress i{background:#ffd84d;box-shadow:0 5px 0 #e9ad20}.lc-timer{padding:8px 18px;border:4px solid #fff;border-radius:24px;background:#fff7df;box-shadow:0 7px 0 #d8b14a;color:#24506a}.lc-timer span{color:#567b8d}.lc-timer strong{color:#24506a}
.lc-question-focus{margin:clamp(45px,7vh,85px) auto clamp(28px,5vh,55px)}.lc-question-kicker{display:inline-block;padding:7px 18px;border-radius:999px;background:#fff;border:3px solid #d5f5ff;color:#19718e;box-shadow:0 6px 0 rgba(32,132,164,.18);letter-spacing:0}.lc-question-focus h1{color:#163e57;text-shadow:0 5px 0 rgba(255,255,255,.75);max-width:1200px;margin-inline:auto}.lc-team-hint{display:block;margin-top:12px;color:#2d7086;font-weight:800}
.lc-answer-field{gap:22px}.lc-answer-option{min-height:120px;border:5px solid rgba(255,255,255,.95);border-radius:30px;color:#fff;box-shadow:0 10px 0 var(--lc-option-shadow),0 15px 24px rgba(38,91,114,.18);font-family:"Baloo Bhaijaan 2","Tajawal",sans-serif;transform:translateY(0);transition:transform .16s ease,filter .2s ease,opacity .2s ease;background:var(--lc-option-bg)}
.lc-answer-option:before{display:none}.lc-answer-option b{background:rgba(255,255,255,.94);color:var(--lc-option-ink);border-radius:20px;box-shadow:0 5px 0 rgba(0,0,0,.12)}.lc-answer-option i{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.22);font-style:normal;font-size:2rem;font-weight:900}.lc-answer-option:hover{transform:translateY(-4px)}.lc-answer-option:active,.lc-answer-option.is-selected{transform:translateY(7px);box-shadow:0 3px 0 var(--lc-option-shadow),0 7px 14px rgba(38,91,114,.12)}
.lc-option-0{--lc-option-bg:#ff6666;--lc-option-shadow:#c93f46;--lc-option-ink:#d9474d}.lc-option-1{--lc-option-bg:#58db7d;--lc-option-shadow:#29a954;--lc-option-ink:#24994a}.lc-option-2{--lc-option-bg:#ffd84d;--lc-option-shadow:#d9a817;--lc-option-ink:#a87500}.lc-option-3{--lc-option-bg:#4a9cff;--lc-option-shadow:#2572c7;--lc-option-ink:#2371c7}
.lc-answer-option.is-correct{animation:lcCorrectPop .65s ease both;filter:saturate(1.12);outline:8px solid rgba(255,255,255,.82);outline-offset:3px}.lc-answer-option.is-correct i{background:#fff;color:#25a851;box-shadow:0 5px 0 rgba(0,0,0,.12)}body[data-challenge-phase="reveal"] .lc-answer-option:not(.is-correct){opacity:.42;filter:grayscale(.2)}
@keyframes lcCorrectPop{0%,100%{transform:scale(1)}45%{transform:scale(1.07) rotate(-1deg)}}
.lc-multiplier-bubble{position:absolute;z-index:20;left:50%;top:45%;transform:translate(-50%,-50%);min-width:min(430px,85vw);padding:28px 38px;text-align:center;border:7px solid #fff;border-radius:45% 55% 48% 52%/55% 45% 55% 45%;background:#ffd84d;color:#744c00;box-shadow:0 13px 0 #d9a817,0 22px 40px rgba(52,87,103,.22)}.lc-multiplier-bubble strong,.lc-multiplier-bubble span{display:block}.lc-multiplier-bubble strong{font-size:clamp(1.8rem,5vw,4.2rem)}.lc-multiplier-bubble span{font-size:1.5rem;font-weight:900}.lc-multiplier-bubble.show{animation:lcBubbleVisit 2s ease both}@keyframes lcBubbleVisit{0%{opacity:0;transform:translate(-50%,-50%) scale(.25) rotate(-9deg)}20%,72%{opacity:1;transform:translate(-50%,-50%) scale(1.05) rotate(2deg)}100%{opacity:0;transform:translate(-50%,-70%) scale(.7) rotate(7deg)}}
.lc-scoreboard-scene{text-align:center;padding-top:clamp(25px,5vh,60px)}.lc-scoreboard-scene h1{margin:16px 0 30px;color:#16445e;font-size:clamp(2rem,5vw,4.8rem);text-shadow:0 5px 0 #fff}.lc-scoreboard-list{display:grid;gap:14px;max-width:1050px;margin:auto}.lc-score-team{display:grid;grid-template-columns:54px 72px minmax(0,1fr) auto auto;align-items:center;gap:18px;padding:14px 22px;border:5px solid #fff;border-radius:30px;background:#fffaf0;color:#19465c;box-shadow:0 9px 0 #aed9e6;animation:lcScoreIn .55s cubic-bezier(.2,.9,.25,1.15) both;animation-delay:calc(var(--rank) * 130ms);text-align:right}.lc-score-rank{width:48px;height:48px;display:grid;place-items:center;border-radius:17px;background:#ffd84d;box-shadow:0 5px 0 #d7a919;font-size:1.4rem;font-weight:900}.lc-score-avatar{font-size:3rem}.lc-score-team div strong,.lc-score-team div small{display:block}.lc-score-team div strong{font-size:1.3rem}.lc-score-team div small{color:#6690a0}.lc-round-points{padding:7px 13px;border-radius:16px;background:#58db7d;color:#135d2c;font-size:1.25rem}.lc-total-points{min-width:120px;text-align:left;font-size:1.3rem}.lc-round-points span,.lc-total-points span{display:block;font-size:.72rem;font-weight:800;line-height:1.1;opacity:.72;margin-bottom:2px}.lc-round-points{text-align:center}.lc-total-points{text-align:center}.lc-next-question-note{color:#34748a;font-weight:800}.lc-score-team:nth-child(1){background:#fff4b8;box-shadow:0 9px 0 #e1b936}.lc-score-team:nth-child(2){background:#eff9fc}.lc-score-team:nth-child(3){background:#ffe8cf;box-shadow:0 9px 0 #dfac70}@keyframes lcScoreIn{from{opacity:0;transform:translateX(80px) scale(.92)}}
@media(max-width:800px){.lc-question-hud{grid-template-columns:1fr auto}.lc-answer-option{min-height:90px}.lc-score-team{grid-template-columns:42px 52px 1fr auto;padding:12px;gap:10px}.lc-score-avatar{font-size:2rem}.lc-total-points{grid-column:3/5;text-align:right}.lc-round-points{font-size:1rem}}

/* Question media builder and live media */
.question-media-builder{margin:16px 0 18px;padding:16px;border:2px dashed rgba(34,137,170,.28);border-radius:22px;background:rgba(110,215,255,.08);min-width:0}
.question-media-controls{display:grid;grid-template-columns:minmax(180px,1fr) minmax(180px,1fr);gap:14px;align-items:end}
.question-media-controls label,.q-media-url-field,.q-media-upload-field{display:grid;gap:7px;min-width:0}.question-media-controls span,.q-media-url-field>span,.q-media-upload-field>span{font-weight:800}
.question-media-controls select,.q-media-url-field input{width:100%;min-width:0;max-width:100%;box-sizing:border-box;min-height:46px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.06);color:inherit;padding:10px 12px;font:inherit}
.question-media-details{display:grid;gap:14px;margin-top:14px;min-width:0}.question-media-details[hidden],.q-media-source-field[hidden],.q-media-url-field[hidden],.q-media-upload-field[hidden]{display:none!important}
.q-media-url-field{grid-column:1/-1;width:100%}.q-media-upload-field{grid-column:1/-1;width:100%}
.q-media-upload-field{align-self:end}.q-media-file-button{position:relative;min-height:46px;display:grid!important;place-items:center;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.08);cursor:pointer;overflow:hidden}.q-media-file-button input{position:absolute;inset:0;opacity:0;cursor:pointer}.q-media-file-button b{pointer-events:none}.q-media-progress{position:relative;height:22px;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.08)}.q-media-progress i{position:absolute;inset:0 auto 0 0;background:rgba(242,193,78,.8);transition:width .16s ease}.q-media-progress span{position:relative;z-index:1;display:grid;place-items:center;height:100%;font-size:.78rem;font-weight:900}.q-media-clear{justify-self:start;padding:4px 0}
.q-media-preview{min-height:110px;display:grid;place-items:center;overflow:hidden;border-radius:18px;background:rgba(0,0,0,.12);min-width:0}
.q-media-preview img,.q-media-preview video,.q-media-preview iframe{display:block;width:100%;max-width:100%;max-height:320px;object-fit:contain;border:0;background:#071522}
.q-media-preview iframe{aspect-ratio:16/9;max-height:none}.question-media-empty{padding:24px;color:var(--muted);font-weight:700;text-align:center}
.lc-question-media{width:min(860px,92vw);margin:24px auto 0;overflow:hidden;border:7px solid #fff;border-radius:30px;background:#fff8e8;box-shadow:0 10px 0 #a8d8e7,0 18px 30px rgba(45,103,126,.18)}
.lc-question-media img,.lc-question-media video,.lc-question-media iframe{display:block;width:100%;max-height:min(42vh,430px);object-fit:contain;background:#122b3a;border:0}
.lc-question-media iframe{aspect-ratio:16/9;max-height:none}.lc-question-focus:has(.lc-question-media:not([hidden])){margin-top:clamp(24px,4vh,48px)}
@media(max-width:760px){.question-media-controls{grid-template-columns:1fr}.lc-question-media{border-width:5px;border-radius:22px}.lc-question-media img,.lc-question-media video{max-height:34vh}}

/* Live Challenge — calm motion and stable rendering fixes */
.lc-loading-state[hidden]{display:none!important}
.lc-answer-field[hidden],.lc-question-media[hidden],.lc-scoreboard-scene[hidden],.lc-question-scene[hidden],.lc-multiplier-bubble[hidden]{display:none!important}
.lc-team{animation-duration:.28s!important;animation-timing-function:ease-out!important;animation-delay:calc(var(--team-index)*35ms)!important}
.lc-team-emblem{animation:none!important}
.lc-team.is-my-team .lc-team-copy{animation:none!important;outline-offset:2px!important}
.lc-team-emblem:after,.lc-team.is-ready .lc-team-aura,.lc-team.is-my-team .lc-team-aura{animation:none!important}
.lc-answer-option{animation-duration:.24s!important;animation-delay:calc(var(--option-index)*35ms)!important;transition:transform .14s ease,filter .18s ease,opacity .18s ease!important}
.lc-answer-option.is-correct{animation:none!important;transform:none!important}
.question-enter .lc-question-focus{animation-duration:.3s!important}
.lc-score-team{animation-duration:.3s!important;animation-delay:calc(var(--rank)*55ms)!important}
.lc-time-critical .lc-timer strong{animation:none!important}
.lc-finished-state{min-height:72vh!important;padding:clamp(36px,6vw,80px)!important;background:rgba(255,253,247,.94)!important;border-width:6px!important;border-radius:44px!important}
.lc-finished-state .lc-loader-ring{display:none!important}
.lc-finished-state .lc-finished-trophy{font-size:clamp(5rem,12vw,10rem);line-height:1;margin-bottom:16px}
.lc-finished-state strong{font-size:clamp(3rem,8vw,7rem)!important;line-height:1.05;color:var(--lc-ink);text-shadow:0 6px 0 #fff}
.lc-finished-state span{font-size:clamp(1.25rem,3vw,2.3rem)!important;color:#3e738b!important;font-weight:900;margin-top:18px}
@media (prefers-reduced-motion: reduce){.lc-team,.lc-answer-option,.lc-score-team,.question-enter .lc-question-focus,.lc-multiplier-bubble.show{animation:none!important;transition:none!important}}


/* Phase 7: final celebration and podium */
.lc-celebration-scene[hidden]{display:none!important}
.lc-celebration-scene{position:relative;z-index:5;max-width:1400px;min-height:min(88vh,900px);margin:auto;padding:clamp(22px,4vw,52px);display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;text-align:center}
.lc-celebration-heading{position:relative;z-index:3}.lc-celebration-heading>span{display:inline-flex;padding:9px 18px;border:4px solid #fff;border-radius:999px;background:#ffd84d;color:#765300;box-shadow:0 6px 0 #d7a919;font-weight:900;font-size:clamp(1rem,2vw,1.35rem)}
.lc-celebration-heading h1{margin:20px 0 5px;color:#16445e;font-size:clamp(3.2rem,8vw,7rem);line-height:1;text-shadow:0 7px 0 #fff}.lc-celebration-heading p{margin:10px 0 28px;color:#34748a;font-size:clamp(1.2rem,2.4vw,2rem);font-weight:900}
.lc-podium{position:relative;z-index:3;width:min(1080px,100%);display:flex;align-items:flex-end;justify-content:center;gap:clamp(8px,2vw,28px);direction:ltr}.lc-podium-team{width:min(30%,300px);display:flex;flex-direction:column;align-items:center;direction:rtl;animation:lcPodiumEnter .65s cubic-bezier(.2,.9,.25,1.1) both}.lc-podium-rank-1{order:2}.lc-podium-rank-2{order:1}.lc-podium-rank-3{order:3}.lc-podium-mascot{font-size:clamp(3.8rem,8vw,7rem);line-height:1;filter:drop-shadow(0 8px 0 rgba(255,255,255,.8));margin-bottom:10px}.lc-podium-team>strong{max-width:100%;font-size:clamp(1.15rem,2.2vw,1.9rem);color:#16445e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lc-podium-score{margin:6px 0 12px;padding:6px 13px;border-radius:999px;background:#fff;color:#34748a;font-weight:900;box-shadow:0 4px 0 #bee0e9}.lc-podium-block{width:100%;min-height:clamp(125px,18vw,230px);padding:20px 8px;border:6px solid #fff;border-radius:30px 30px 12px 12px;background:#ffd84d;box-shadow:0 11px 0 #d7a919;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;color:#765300}.lc-podium-block b{font-size:clamp(2.3rem,5vw,4.6rem)}.lc-podium-block span{font-weight:900;font-size:clamp(.95rem,1.8vw,1.35rem)}.lc-podium-rank-1 .lc-podium-block{min-height:clamp(190px,27vw,330px);background:#ffd84d}.lc-podium-rank-2 .lc-podium-block{min-height:clamp(145px,21vw,260px);background:#e9f1f5;box-shadow:0 11px 0 #a9c5d0;color:#4f7180}.lc-podium-rank-3 .lc-podium-block{min-height:clamp(115px,17vw,210px);background:#f4b77e;box-shadow:0 11px 0 #c98148;color:#76421e}
.lc-celebration-actions{position:relative;z-index:4;margin-top:25px}.lc-sound-button{appearance:none;border:4px solid #fff;border-radius:20px;padding:12px 20px;background:#36c6ee;color:#123f56;box-shadow:0 6px 0 #168aac;font:900 1rem Tajawal,sans-serif;cursor:pointer}.lc-sound-button:active{transform:translateY(4px);box-shadow:0 2px 0 #168aac}.lc-sound-button.needs-interaction{animation:lcSoundHint 1.4s ease-in-out 2}
.lc-confetti{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}.lc-confetti i{position:absolute;top:-12%;left:var(--x);font-style:normal;font-size:clamp(.7rem,1.5vw,1.3rem);color:hsl(calc(var(--rotation) + 30),85%,55%);animation:lcConfettiFall var(--duration) linear var(--delay) 2 both;transform:rotate(var(--rotation))}
@keyframes lcPodiumEnter{from{opacity:0;transform:translateY(70px) scale(.92)}}@keyframes lcConfettiFall{to{transform:translateY(112vh) rotate(calc(var(--rotation) + 720deg))}}@keyframes lcSoundHint{50%{transform:scale(1.06)}}
@media(max-width:700px){.lc-celebration-scene{padding:18px 8px}.lc-podium{gap:5px}.lc-podium-team{width:32%}.lc-podium-block{border-width:4px;border-radius:20px 20px 8px 8px;padding:12px 4px}.lc-podium-team>strong{font-size:.95rem}.lc-podium-score{font-size:.75rem;padding:4px 7px}.lc-celebration-heading p{margin-bottom:18px}}
@media(prefers-reduced-motion:reduce){.lc-podium-team,.lc-confetti i,.lc-sound-button.needs-interaction{animation:none!important}}

.lc-next-question-button{appearance:none;border:4px solid #fff;border-radius:22px;padding:14px 28px;margin:12px auto 0;background:#ffd84d;color:#16445e;box-shadow:0 7px 0 #d5a91d;font:900 1.1rem Tajawal,sans-serif;cursor:pointer;display:block}.lc-next-question-button:active{transform:translateY(4px);box-shadow:0 3px 0 #d5a91d}.lc-next-question-button:disabled{opacity:.65;cursor:wait}.lc-next-question-button[hidden]{display:none!important}

.essay-question-hint{margin-top:12px;padding:11px 13px;border:1px dashed rgba(242,193,78,.35);border-radius:14px;color:var(--muted);background:rgba(242,193,78,.06)}.roster-grade-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px;padding:11px;border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.035)}.roster-grade-tools span{color:var(--muted);font-size:.88rem}.student-submission-card{border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.025);overflow:hidden;margin-bottom:9px}.student-submission-card .student-row{border:0;margin:0;border-radius:0}.student-submission-card.is-removed{opacity:.62}.submission-expand{width:34px;height:34px;border-radius:10px;border:1px solid var(--border);background:rgba(255,255,255,.05);color:var(--text);cursor:pointer;font:inherit;font-weight:900}.submission-expand:disabled{opacity:.35;cursor:default}.submission-group-label{display:block;color:var(--gold2)!important;margin-top:3px}.submission-details{padding:0 14px 14px;border-top:1px solid var(--border)}.submission-question{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07)}.submission-question:last-of-type{border-bottom:0}.submission-question-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.submission-question-head span{font-size:.82rem;color:var(--muted)}.submission-question p{margin:7px 0 9px;line-height:1.7}.student-answer>span{display:block;font-size:.78rem;color:var(--muted);margin-bottom:4px}.student-answer>div{padding:10px 12px;border-radius:12px;background:rgba(0,0,0,.15);white-space:pre-wrap;line-height:1.75}.submission-empty{padding:15px;color:var(--muted)}.remove-from-submission{margin-top:12px;color:#ff9f9f!important}

/* Academic year / semester class sections */
.academic-setup-panel{margin-top:18px}
.academic-setup-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.academic-setup-grid label{display:grid;gap:7px;font-weight:800;color:var(--text)}
.academic-setup-grid input,.academic-setup-grid select{min-height:46px}
.academic-setup-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:16px}
.academic-setup-actions small{color:var(--muted)}
.academic-sections-list{display:grid;gap:10px;margin-top:18px}
.academic-section-card{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:16px;align-items:center;padding:15px 16px;border:1px solid var(--border);border-radius:18px;background:rgba(255,255,255,.035)}
.academic-section-card>div:first-child{display:grid;gap:4px}.academic-section-card>div:first-child span{color:var(--muted);font-size:.9rem}
.academic-section-card.is-archived{opacity:.62}
.academic-section-code{display:grid;gap:2px;text-align:center;padding:8px 14px;border-radius:14px;background:rgba(242,193,78,.08);border:1px solid rgba(242,193,78,.2)}
.academic-section-code small{color:var(--muted)}.academic-section-code b{font-size:1.15rem;letter-spacing:.12em;color:var(--gold2)}
.academic-section-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
@media(max-width:860px){.academic-setup-grid{grid-template-columns:1fr 1fr}.academic-section-card{grid-template-columns:1fr}.academic-section-code{text-align:right;justify-self:start}}
@media(max-width:560px){.academic-setup-grid{grid-template-columns:1fr}}