@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Syne:wght@700;800&display=swap");

:root {
  --bg-0: #eef0f7;
  --bg-1: #f5f7fc;
  --surface: rgba(248, 250, 255, 0.9);
  --surface-strong: rgba(255, 255, 255, 0.97);
  --surface-deep: #0f172a;
  --line-soft: rgba(15, 23, 42, 0.09);
  --line-strong: rgba(15, 23, 42, 0.16);
  --text-strong: #0f172a;
  --text-base: #334155;
  --text-muted: #64748b;
  --brand: #0d6efd;
  --brand-2: #0ea5e9;
  --accent: #f59e0b;
  --danger: #ef4444;
  --shadow-soft: 0 18px 50px rgba(15, 23, 42, 0.08);
  --shadow-strong: 0 28px 80px rgba(15, 23, 42, 0.14);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text-strong);
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 12%, rgba(13, 110, 253, 0.1), transparent 30%),
    radial-gradient(circle at 85% 14%, rgba(14, 165, 233, 0.12), transparent 28%),
    radial-gradient(circle at 68% 80%, rgba(13, 110, 253, 0.07), transparent 30%),
    linear-gradient(155deg, var(--bg-0), var(--bg-1));
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

code {
  padding: 0.18rem 0.42rem;
  border-radius: 999px;
  background: rgba(14, 124, 134, 0.08);
  color: var(--brand);
  font-size: 0.88rem;
}

.app-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.app-aura {
  position: fixed;
  z-index: 0;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.45;
  pointer-events: none;
}

.aura-one {
  top: -120px;
  right: -40px;
  width: 300px;
  height: 300px;
  background: rgba(13, 110, 253, 0.18);
}

.aura-two {
  left: -110px;
  top: 36%;
  width: 240px;
  height: 240px;
  background: rgba(14, 165, 233, 0.16);
}

.aura-three {
  right: 22%;
  bottom: -120px;
  width: 360px;
  height: 360px;
  background: rgba(13, 110, 253, 0.07);
}

.topbar,
.content-shell {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(248, 250, 255, 0.76);
  backdrop-filter: blur(18px);
}

.brand-block {
  display: grid;
  gap: 4px;
}

.brand {
  font-family: "Syne", "Segoe UI", sans-serif;
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-caption {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-actions form,
.button-row form,
.stack-list form {
  margin: 0;
}

.content-shell {
  width: min(1380px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.page-grid,
.workspace-flow,
.workspace-hero,
.workspace-columns,
.hero-actions,
.field-grid,
.stack-list,
.feature-list,
.timeline-list,
.question-stack,
.quiz-grid,
.user-grid,
.sub-grid,
.metric-strip,
.button-row,
.login-grid,
.editor-layout,
.editor-main,
.editor-command-grid,
.question-nav,
.auth-shell {
  display: grid;
  gap: 20px;
}

.workspace-hero {
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.9fr);
  align-items: stretch;
}

.workspace-hero-single {
  grid-template-columns: 1fr;
}

.workspace-columns {
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.92fr);
  align-items: start;
}

.editor-layout {
  grid-template-columns: 1fr;
  align-items: start;
}

.editor-main {
  gap: 22px;
}

.editor-command-grid {
  order: -1;
  position: static;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.side-rail {
  position: sticky;
  top: 18px;
  gap: 18px;
}

.login-grid {
  min-height: calc(100vh - 140px);
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, 0.82fr);
  align-items: center;
}

.auth-shell {
  min-height: calc(100vh - 180px);
  place-items: center;
}

.hero-card,
.insight-card,
.panel-card,
.login-showcase,
.login-card,
.alert-box {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 255, 0.86));
  box-shadow: var(--shadow-soft);
}

.hero-card,
.insight-card,
.panel-card,
.login-showcase,
.login-card {
  padding: 28px;
}

.hero-card-lg {
  padding: 24px 28px;
}

.hero-card {
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -60px -90px auto;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(13, 110, 253, 0.14), transparent 66%);
  pointer-events: none;
}

.hero-card,
.panel-card,
.insight-card,
.login-showcase,
.login-card {
  position: relative;
}

.insight-card,
.login-showcase {
  color: #f0f6ff;
  background:
    linear-gradient(150deg, rgba(10, 20, 50, 0.97), rgba(15, 40, 90, 0.97));
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brand);
}

.insight-card .eyebrow,
.login-showcase .eyebrow {
  color: rgba(245, 248, 251, 0.68);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

h1 {
  font-family: "Syne", "Segoe UI", sans-serif;
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
}

h2 {
  font-family: "Syne", "Segoe UI", sans-serif;
  font-size: clamp(1.35rem, 2.5vw, 1.9rem);
}

h3 {
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
}

.lead,
.muted-copy,
.metric-detail,
.micro-copy {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.68;
}

.insight-card .lead,
.insight-card .muted-copy,
.login-showcase .lead,
.login-showcase .muted-copy {
  color: rgba(245, 248, 251, 0.8);
}

.hero-actions {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
}

.hero-note {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-base);
  font-size: 0.94rem;
  font-weight: 600;
}

.metric-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.compact-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(16, 36, 58, 0.08);
}

.compact-card {
  padding: 14px 16px;
}

.metric-card strong {
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: -0.02em;
}

.meta-kicker {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.insight-card .meta-kicker,
.login-showcase .meta-kicker {
  color: rgba(245, 248, 251, 0.58);
}

.timeline-list {
  gap: 16px;
}

.timeline-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.timeline-step strong,
.feature-item strong,
.support-item strong,
.metric-card strong,
.quiz-tile h3,
.question-title-block h3 {
  color: inherit;
}

.timeline-marker,
.feature-index,
.option-badge,
.question-nav-index,
.question-anchor {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-marker,
.feature-index {
  background: rgba(255, 255, 255, 0.12);
  color: #f5f8fb;
}

.feature-list {
  gap: 14px;
}

.feature-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.spotlight-card {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.section-header,
.quiz-tile-header,
.question-head,
.quiz-row-head,
.topbar-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.section-header {
  align-items: center;
}

.section-lead {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.68;
}

.library-card {
  gap: 22px;
}

.quiz-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

/* Quiz list (scrollable) */
.quiz-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(13, 110, 253, 0.18) transparent;
}

.quiz-list::-webkit-scrollbar {
  width: 4px;
}

.quiz-list::-webkit-scrollbar-thumb {
  background: rgba(13, 110, 253, 0.18);
  border-radius: 99px;
}

.quiz-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(15, 23, 42, 0.08);
  transition: all 0.18s ease;
  user-select: none;
  cursor: grab;
}

.quiz-item:hover {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.07);
  border-color: rgba(13, 110, 253, 0.14);
}

.quiz-item.dragging {
  opacity: 0.45;
  cursor: grabbing;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.14);
}

.quiz-item.drag-over {
  border-color: rgba(13, 110, 253, 0.45);
  background: rgba(13, 110, 253, 0.04);
  transform: scale(1.005);
}

.drag-handle {
  color: var(--text-muted);
  cursor: grab;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 2px;
  opacity: 0.35;
  transition: opacity 0.15s;
}

.quiz-item:hover .drag-handle {
  opacity: 0.7;
}

.quiz-item-info {
  flex: 1;
  min-width: 0;
}

.quiz-item-info h3 {
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0 0 2px;
  letter-spacing: -0.01em;
}

.quiz-item-info .muted-copy {
  font-size: 0.76rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quiz-item-stats {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

.stat-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 5px 9px;
  border-radius: 9px;
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(15, 23, 42, 0.06);
  min-width: 48px;
  text-align: center;
}

.stat-pill .meta-kicker {
  font-size: 0.6rem;
  letter-spacing: 0.08em;
}

.stat-pill strong {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.quiz-item-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

.btn-sm {
  min-height: 32px !important;
  padding: 6px 11px !important;
  font-size: 0.78rem !important;
}

.quiz-tile,
.question-card,
.user-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(246, 249, 255, 0.82));
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
}

.quiz-tile h3,
.question-title-block h3 {
  font-size: 1.24rem;
}

.quiz-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.meta-group {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(16, 36, 58, 0.07);
}

.meta-group strong {
  font-size: 1rem;
}

.stack-list {
  gap: 12px;
}

.support-item,
.tone-note,
.media-preview,
.empty-state {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(16, 36, 58, 0.08);
  background: rgba(255, 255, 255, 0.65);
}

.support-item,
.media-preview {
  display: grid;
  gap: 8px;
}

.empty-state strong {
  display: block;
  margin-bottom: 8px;
}

.field-grid {
  gap: 16px;
}

.field-grid.two-col,
.sub-grid.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field,
.question-nav-link {
  display: grid;
  gap: 8px;
}

.field-span-full {
  grid-column: 1 / -1;
}

.field label,
.field .label,
.inline-heading .label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-base);
}

.inline-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="file"],
textarea,
select {
  width: 100%;
  min-height: 54px;
  padding: 14px 16px;
  border: 1px solid rgba(16, 36, 58, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--text-strong);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(13, 110, 253, 0.4);
  box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.08);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.editor-textarea {
  min-height: 360px;
}

.button-row {
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  align-items: center;
  justify-content: start;
  gap: 10px;
}

.primary-button,
.ghost-button,
.danger-button,
.inline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 0;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.primary-button:hover,
.ghost-button:hover,
.danger-button:hover,
.inline-button:hover {
  transform: translateY(-1px);
}

.primary-button {
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 14px 28px rgba(13, 110, 253, 0.28);
}

.ghost-button {
  color: var(--text-strong);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(16, 36, 58, 0.08);
}

.danger-button {
  color: #ffffff;
  background: linear-gradient(135deg, #dc2626, var(--danger));
  box-shadow: 0 12px 22px rgba(239, 68, 68, 0.22);
}

.inline-button {
  min-height: 36px;
  padding: 8px 12px;
  color: var(--brand);
  background: rgba(13, 110, 253, 0.08);
}

.danger-outline {
  color: var(--danger);
  border: 1px solid rgba(196, 69, 77, 0.18);
  background: rgba(255, 246, 246, 0.88);
}

.full-button {
  width: 100%;
}

.ghost-link,
.form-link {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  font-weight: 800;
  color: var(--brand);
}

.user-chip {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(13, 110, 253, 0.08);
  color: var(--brand);
  font-size: 0.88rem;
  font-weight: 700;
}

.alert-box,
.validation-summary-errors {
  padding: 14px 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  margin-bottom: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.alert-success {
  color: #15803d;
}

.alert-danger,
.validation-summary-errors,
.field-validation-error {
  color: var(--danger);
}

.validation-summary-errors ul {
  margin: 0;
  padding-left: 18px;
}

.field-validation-error {
  font-size: 0.86rem;
  font-weight: 700;
}

.meta-pill,
.role-pill,
.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meta-pill {
  color: var(--brand);
  background: rgba(13, 110, 253, 0.08);
}

.role-pill.admin,
.status-chip[data-state="attention"] {
  color: #9d5a16;
  background: rgba(236, 141, 56, 0.14);
}

.role-pill.editor,
.status-chip[data-state="ready"] {
  color: var(--brand);
  background: rgba(13, 110, 253, 0.1);
}

.status-chip[data-state="neutral"] {
  color: var(--text-base);
  background: rgba(16, 36, 58, 0.08);
}

.status-chip[data-state="dirty"] {
  color: #9d5a16;
  background: rgba(236, 141, 56, 0.14);
}

.status-chip[data-state="saving"] {
  color: #0c5572;
  background: rgba(12, 85, 114, 0.12);
}

.editor-section {
  display: grid;
  gap: 18px;
}

.question-stack {
  gap: 18px;
}

.question-card {
  gap: 18px;
}

.question-title-block {
  display: grid;
  gap: 10px;
}

.question-order-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.question-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.drag-handle {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
  width: 42px;
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  border: 1px solid rgba(16, 36, 58, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
  cursor: grab;
}

.drag-handle:active {
  cursor: grabbing;
}

.drag-handle span {
  display: block;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: rgba(16, 36, 58, 0.42);
}

.question-anchor {
  width: fit-content;
  background: rgba(13, 110, 253, 0.08);
  color: var(--brand);
}

.question-card.dragging {
  opacity: 0.56;
  transform: scale(0.995);
}

.question-card.drop-target {
  border-color: rgba(13, 110, 253, 0.24);
  box-shadow: 0 16px 34px rgba(14, 124, 134, 0.12);
}

.option-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.option-badge {
  min-width: 42px;
  background: rgba(16, 36, 58, 0.08);
  color: var(--text-base);
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text-base);
}

.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-height: 18px;
  padding: 0;
  margin: 0;
}

.checkbox-row.compact {
  white-space: nowrap;
}

.command-panel {
  display: grid;
  gap: 16px;
}

.command-toolbar-panel {
  gap: 18px;
}

.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.toolbar-secondary .compact-button {
  min-height: 42px;
  padding-inline: 14px;
}

.toolbar-foot {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(220px, 0.8fr) auto;
  gap: 14px;
  align-items: center;
}

.compact-note {
  padding: 0 6px;
}

.compact-nav-panel .question-nav {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.question-nav {
  gap: 10px;
}

.question-nav-link {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(16, 36, 58, 0.08);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.question-nav-link:hover {
  transform: translateY(-1px);
  border-color: rgba(13, 110, 253, 0.22);
  background: rgba(255, 255, 255, 0.9);
}

.preview-shell,
.preview-list {
  display: grid;
  gap: 18px;
}

.preview-header {
  display: grid;
  gap: 16px;
}

.preview-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.preview-card {
  display: grid;
  gap: 18px;
}

.preview-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.preview-rich {
  color: var(--text-base);
  line-height: 1.7;
}

.preview-rich > :first-child {
  margin-top: 0;
}

.preview-rich > :last-child {
  margin-bottom: 0;
}

.preview-answer-list {
  display: grid;
  gap: 10px;
}

.preview-option {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(16, 36, 58, 0.08);
  background: rgba(255, 255, 255, 0.72);
}

.question-nav-index {
  min-width: 38px;
  min-height: 38px;
  background: rgba(13, 110, 253, 0.08);
  color: var(--brand);
}

.status-line {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.thumb-preview img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(16, 36, 58, 0.06);
}

.auth-panel {
  width: min(720px, 100%);
}

/* Login showcase compact overrides */
.login-showcase h1 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.1;
  margin-bottom: 10px;
}

.login-showcase .lead {
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.login-showcase .feature-item {
  padding: 12px 14px;
  border-radius: 16px;
}

.login-showcase .feature-item strong {
  font-size: 0.88rem;
}

.login-showcase .feature-item > div > div {
  font-size: 0.8rem;
  margin-top: 2px;
}

.login-card h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  margin-bottom: 8px;
}

.login-card .muted-copy {
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.error-panel {
  width: min(760px, 100%);
}

.tox.tox-tinymce {
  border: 1px solid rgba(16, 36, 58, 0.12) !important;
  border-radius: 22px !important;
  overflow: hidden;
  box-shadow: 0 12px 26px rgba(16, 36, 58, 0.06);
}

.tox .tox-editor-header {
  border-bottom: 1px solid rgba(16, 36, 58, 0.08) !important;
  box-shadow: none !important;
}

.tox .tox-toolbar,
.tox .tox-toolbar__primary,
.tox .tox-menubar {
  background: rgba(248, 250, 255, 0.97) !important;
}

.tox .tox-edit-area__iframe {
  background: #ffffff !important;
}

@media (max-width: 1240px) {
  .workspace-hero,
  .workspace-columns,
  .editor-layout,
  .login-grid {
    grid-template-columns: 1fr;
  }

  .side-rail {
    position: static;
  }

  .quiz-grid {
    grid-template-columns: 1fr;
  }

  .editor-command-grid {
    grid-template-columns: 1fr;
  }

  .toolbar-foot {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .button-row {
    grid-auto-flow: row;
    grid-auto-columns: 1fr;
  }

  .button-row > * {
    width: 100%;
  }

  .button-row form {
    width: 100%;
  }

  .editor-command-grid {
    grid-template-columns: 1fr;
  }

  .preview-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .content-shell {
    width: min(100%, calc(100% - 20px));
    padding-top: 18px;
  }

  .topbar {
    padding: 16px 18px;
  }

  .topbar,
  .section-header,
  .question-head,
  .quiz-row-head,
  .topbar-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-card,
  .insight-card,
  .panel-card,
  .login-showcase,
  .login-card,
  .quiz-tile,
  .question-card,
  .user-card {
    padding: 20px;
    border-radius: 24px;
  }

  .hero-card-lg {
    padding: 22px;
  }

  .field-grid.two-col,
  .sub-grid.two-col,
  .quiz-meta,
  .metric-strip,
  .compact-strip,
  .option-row {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(1.45rem, 7vw, 2rem);
  }

  h2 {
    font-size: clamp(1.2rem, 5vw, 1.65rem);
  }

  .quiz-item {
    flex-wrap: wrap;
  }

  .quiz-item-stats {
    display: none;
  }

  .quiz-item-actions {
    flex-wrap: wrap;
  }

  .preview-card-head,
  .toolbar-row {
    flex-direction: column;
    align-items: flex-start;
  }
}