:root {
  --bg: #f7faf9;
  --surface: #ffffff;
  --surface-soft: #eef6f3;
  --surface-sage: #e8f1eb;
  --ink: #18212c;
  --text: #2e3a45;
  --muted: #6d7782;
  --line: #dce5e3;
  --teal: #058b82;
  --teal-dark: #036e69;
  --coral: #ef766c;
  --amber: #f1b74b;
  --blue: #4e80d8;
  --violet: #7562c8;
  --green: #5d9b73;
  --shadow: 0 18px 50px rgba(28, 43, 58, 0.08);
  --radius: 8px;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(5, 139, 130, 0.04), transparent 34%),
    linear-gradient(180deg, #ffffff 0, #f7faf9 38%, #f1f6f4 100%);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 34px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--teal), #44b39e);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 8px 20px rgba(5, 139, 130, 0.24);
}

.brand strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.25;
  font-weight: 800;
}

.brand span:last-child {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav button {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 0;
  color: var(--text);
  background: transparent;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}

.nav button.active {
  color: var(--teal-dark);
  border-bottom-color: var(--teal);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.icon-button {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.icon-button svg,
.small-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.avatar {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--teal-dark);
  font-size: 14px;
}

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 360px;
  min-height: calc(100vh - 72px);
}

.left-panel,
.right-panel {
  padding: 28px 16px;
  background: rgba(255, 255, 255, 0.74);
}

.left-panel {
  border-right: 1px solid var(--line);
}

.right-panel {
  border-left: 1px solid var(--line);
}

.panel-title {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
}

.module-rail {
  position: relative;
  display: grid;
  gap: 16px;
}

.module-rail::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 38px;
  bottom: 38px;
  width: 2px;
  background: #d9e3df;
}

.module-card {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  min-height: 100px;
  padding: 18px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  text-align: left;
  color: var(--text);
}

.module-card.active {
  background: linear-gradient(135deg, #e9f6f3, #f5fbf8);
  border-color: #d5e7e3;
}

.module-card.done {
  background: #fff;
  border-color: var(--line);
}

.module-index {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #d2d7da;
  color: #fff;
  font-weight: 800;
}

.module-card.active .module-index {
  background: var(--teal);
}

.module-card.done .module-index {
  background: var(--green);
}

.module-card strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.35;
}

.module-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.side-progress {
  margin-top: 42px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.progress-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.progress-bar {
  height: 8px;
  margin-top: 16px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6ecea;
}

.progress-bar span {
  display: block;
  height: 100%;
  width: var(--value, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), #41b8a4);
}

.trust-note {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px;
  margin: 28px 4px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.workspace {
  padding: 32px 44px 96px;
  min-width: 0;
}

.screen-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.screen-header h1,
.screen-header h2 {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.3;
  font-weight: 850;
}

.screen-header p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.question-count {
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.question-count strong {
  color: var(--teal);
  font-size: 18px;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.intro-brief {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 20px;
  align-items: stretch;
  margin-top: 26px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 850;
}

.intro-brief h2 {
  margin: 0;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.4;
}

.intro-brief p {
  margin: 12px 0 0;
  color: var(--text);
  line-height: 1.8;
}

.formula-card {
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 20px;
  border: 1px solid #d4e5df;
  border-radius: var(--radius);
  background: linear-gradient(145deg, #edf8f5, #ffffff);
}

.formula-card strong {
  color: var(--ink);
  font-size: 16px;
}

.formula-card span {
  color: var(--teal-dark);
  font-size: 18px;
  line-height: 1.6;
  font-weight: 850;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.feature-card {
  min-height: 156px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfc;
}

.feature-card .small-icon {
  color: var(--teal-dark);
}

.feature-card h3 {
  margin: 12px 0 8px;
  color: var(--ink);
  font-size: 17px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.intro-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.intro-card h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 20px;
}

.intro-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.intro-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 22px;
}

.meta-tag {
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 800;
}

.question-stage {
  max-width: 920px;
  min-height: 560px;
  display: flex;
  flex-direction: column;
}

.question-copy {
  margin-top: 68px;
}

.question-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.5;
  letter-spacing: 0;
  font-weight: 850;
}

.question-copy p {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.scale-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(90px, 1fr));
  gap: 14px;
  margin-top: 52px;
}

.scale-button {
  min-height: 148px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 18px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  box-shadow: 0 12px 28px rgba(20, 32, 45, 0.03);
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.scale-button:hover {
  transform: translateY(-2px);
  border-color: rgba(5, 139, 130, 0.35);
  box-shadow: 0 16px 34px rgba(20, 32, 45, 0.07);
}

.scale-button.selected {
  border-color: var(--teal);
  background: #eefaf7;
  color: var(--teal-dark);
  box-shadow: 0 16px 36px rgba(5, 139, 130, 0.14);
}

.scale-button b {
  font-size: 36px;
  line-height: 1;
}

.scale-button span {
  font-size: 13px;
  line-height: 1.35;
  font-weight: 800;
}

.hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  color: var(--muted);
  font-size: 14px;
}

.question-actions {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding-top: 42px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: #b9cbc7;
}

.btn.primary {
  border-color: var(--teal);
  background: linear-gradient(135deg, var(--teal), #13a494);
  color: #fff;
  box-shadow: 0 16px 28px rgba(5, 139, 130, 0.2);
}

.btn.secondary {
  background: #f8fbfa;
}

.btn.ghost {
  border-color: transparent;
  background: transparent;
  color: var(--text);
}

.btn:disabled {
  cursor: not-allowed;
  transform: none;
  opacity: 0.48;
}

.right-panel .score-card {
  margin-bottom: 18px;
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  border: 1px solid rgba(220, 229, 227, 0.74);
}

.score-card h3 {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: 15px;
}

.bar-list {
  display: grid;
  gap: 11px;
}

.bar-item {
  display: grid;
  grid-template-columns: 24px 56px 1fr 30px;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.bar-item b {
  color: var(--ink);
}

.bar-track {
  height: 10px;
  border-radius: 999px;
  background: #e6ecea;
  overflow: hidden;
}

.bar-track span {
  display: block;
  width: var(--value, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--bar-color, var(--teal));
}

.axis-list {
  display: grid;
  gap: 12px;
}

.axis-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.axis-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.letter {
  min-height: 34px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: #edf1f0;
  color: var(--muted);
  font-weight: 850;
}

.letter.active {
  background: linear-gradient(135deg, var(--teal), #16a494);
  color: #fff;
}

.consult-card {
  padding: 20px;
  border-radius: var(--radius);
  background: linear-gradient(145deg, #eff8f2, #ffffff);
  border: 1px solid #d9e8dd;
}

.consult-card h3 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 16px;
}

.consult-card p {
  margin: 0;
  color: var(--text);
  line-height: 1.8;
  font-size: 14px;
}

.consult-person {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
}

.person {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.person .avatar {
  background: #fff;
  border: 1px solid #d7e6df;
}

.person strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
}

.person span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.report {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.report-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 20px;
}

.report-card,
.detail-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.report-card h3,
.detail-card h3 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 18px;
}

.report-card p,
.detail-card p,
.result-list li {
  color: var(--text);
  line-height: 1.8;
}

.big-result {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 14px 0;
}

.big-result strong {
  color: var(--teal-dark);
  font-size: 44px;
  letter-spacing: 0;
}

.big-result span {
  color: var(--muted);
  font-weight: 800;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 16px;
}

.tag-cloud span {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
}

.result-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.result-list li + li {
  margin-top: 8px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.category-mini {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfc;
}

.category-mini strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
  margin-bottom: 8px;
}

.category-mini p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.module-warning {
  margin-top: 24px;
  padding: 16px;
  border: 1px solid #f1d2aa;
  border-radius: var(--radius);
  background: #fff8ee;
  color: #7c5621;
  line-height: 1.7;
}

.background-form {
  display: grid;
  gap: 20px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.form-section {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.form-section h3 {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: 18px;
}

.form-help {
  margin: -6px 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

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

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

.form-field,
.subject-field {
  display: grid;
  gap: 8px;
}

.form-field.wide {
  grid-column: 1 / -1;
}

.form-field span,
.subject-field span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.form-field input,
.form-field textarea,
.form-field select,
.subject-field select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfc;
  color: var(--ink);
  padding: 10px 12px;
  outline: none;
}

.form-field textarea {
  resize: vertical;
  line-height: 1.7;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus,
.subject-field select:focus {
  border-color: rgba(5, 139, 130, 0.55);
  box-shadow: 0 0 0 3px rgba(5, 139, 130, 0.1);
}

.subject-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.weight-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0;
}

.weight-grid span {
  min-height: 76px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
}

.weight-grid strong {
  color: var(--ink);
  font-size: 20px;
}

.match-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.match-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfc;
}

.match-card.has-warning {
  border-color: #efc891;
  background: #fffaf2;
}

.match-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.match-head strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
}

.match-head span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.match-head b {
  color: var(--teal-dark);
  font-size: 28px;
  line-height: 1;
}

.component-bars {
  display: grid;
  gap: 9px;
}

.component-row {
  display: grid;
  grid-template-columns: 104px 1fr 34px;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.component-row strong {
  color: var(--ink);
  text-align: right;
}

.mini-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5ece9;
}

.mini-track span {
  display: block;
  width: var(--value, 0%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), #43b7a3);
}

.match-card p {
  margin: 14px 0 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
}

.footer {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 460px);
  gap: 36px;
  align-items: center;
  padding: 48px clamp(20px, 6vw, 96px);
}

.login-brand {
  max-width: 680px;
}

.login-brand .brand-mark {
  margin-bottom: 22px;
}

.login-brand h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.12;
  letter-spacing: 0;
}

.login-brand p {
  max-width: 560px;
  margin: 22px 0;
  color: var(--text);
  font-size: 18px;
  line-height: 1.8;
}

.login-brand ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 2;
}

.login-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.login-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}

.login-tabs button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f6faf8;
  color: var(--text);
  font-weight: 800;
}

.login-tabs button.active {
  border-color: var(--teal);
  background: var(--teal);
  color: #fff;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form + .auth-form {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.auth-form h2 {
  margin: 0 0 2px;
  color: var(--ink);
  font-size: 20px;
}

.auth-form label {
  display: grid;
  gap: 7px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.auth-form input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfc;
  color: var(--ink);
  outline: none;
}

.auth-form input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(5, 139, 130, 0.12);
}

.auth-message {
  margin: 18px 0 0;
  padding: 12px;
  border-radius: var(--radius);
  background: #fff8ee;
  color: #7c5621;
  line-height: 1.6;
}

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .right-panel {
    grid-column: 1 / -1;
    border-left: 0;
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .right-panel .score-card,
  .right-panel .consult-card {
    margin-bottom: 0;
  }
}

@media (max-width: 860px) {
  .login-page {
    grid-template-columns: 1fr;
    padding: 28px 18px;
  }

  .login-brand p {
    font-size: 16px;
  }

  .topbar {
    height: auto;
    flex-wrap: wrap;
    padding: 16px;
  }

  .brand {
    min-width: 0;
  }

  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }

  .top-actions {
    display: none;
  }

  .layout {
    display: block;
  }

  .left-panel,
  .right-panel,
  .workspace {
    padding: 18px;
  }

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

  .module-rail::before {
    display: none;
  }

  .module-card {
    grid-template-columns: 36px 1fr;
    min-height: 96px;
  }

  .side-progress,
  .trust-note {
    display: none;
  }

  .screen-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .question-copy {
    margin-top: 38px;
  }

  .scale-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 34px;
  }

  .scale-button {
    min-height: 112px;
  }

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

  .question-actions .btn.primary {
    order: -1;
  }

  .intro-grid,
  .report-grid,
  .category-grid,
  .intro-brief,
  .feature-grid,
  .form-grid,
  .form-grid.compact,
  .subject-grid,
  .weight-grid,
  .match-list,
  .right-panel {
    grid-template-columns: 1fr;
  }

  .form-actions {
    width: 100%;
    justify-content: stretch;
  }

  .form-actions .btn {
    flex: 1 1 180px;
  }
}

@media (max-width: 520px) {
  .brand strong {
    font-size: 16px;
  }

  .workspace {
    padding: 16px;
  }

  .module-rail,
  .scale-grid {
    grid-template-columns: 1fr;
  }

  .question-copy h2 {
    font-size: 22px;
  }

  .big-result strong {
    font-size: 34px;
  }

  .form-section,
  .match-card {
    padding: 16px;
  }

  .component-row {
    grid-template-columns: 88px 1fr 30px;
  }
}