:root {
  --bg: linear-gradient(180deg, #eef7f2 0%, #f8fbf8 42%, #ffffff 100%);
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --line: rgba(31, 58, 49, 0.1);
  --line-strong: rgba(31, 58, 49, 0.16);
  --text: #183129;
  --muted: #5f756d;
  --primary: #34a874;
  --primary-strong: #27835a;
  --shadow: 0 18px 56px rgba(22, 52, 43, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.shell-entry {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.hero-card,
.panel,
.question-card,
.status-card,
.admin-login-card,
.result-hero,
.alert-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-card--entry {
  width: min(780px, 100%);
  padding: 44px 40px 36px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-card h1,
.question-card h1,
.result-hero h1,
.admin-login-card h1,
.status-card h1,
.admin-head h1 {
  margin: 14px 0 12px;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.05;
}

.hero-meta,
.hero-intro,
.hero-notes,
.panel-head span,
.muted-copy,
.question-meta span,
.factor-detail-card p,
.focus-item p {
  color: var(--muted);
}

.hero-intro {
  margin: 0 auto;
  max-width: 32rem;
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  margin-top: 28px;
}

.hero-notes {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 700;
  transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.button-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #45bf86 100%);
  color: #fff;
  box-shadow: 0 14px 30px rgba(52, 168, 116, 0.26);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  color: var(--text);
}

.button-large {
  min-width: 260px;
  min-height: 56px;
  font-size: 18px;
}

.entry-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(16, 31, 27, 0.44);
}

.entry-overlay.is-open {
  display: flex;
}

.dialog {
  width: min(460px, 100%);
  background: #fff;
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 24px 64px rgba(17, 40, 33, 0.26);
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.dialog h2 {
  margin: 0;
  font-size: 30px;
}

.icon-button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(245, 248, 246, 0.9);
  font-size: 20px;
}

.field-label {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--muted);
}

.text-input,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  padding: 16px 18px;
  background: #fff;
  color: var(--text);
}

.text-input:focus,
textarea:focus {
  outline: 2px solid rgba(52, 168, 116, 0.16);
  border-color: var(--primary);
}

.field-error {
  min-height: 24px;
  margin: 10px 0 0;
  color: #c14949;
  font-size: 14px;
}

.dialog-actions {
  margin-top: 16px;
}

.question-card {
  padding: 28px;
}

.question-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.question-top h1 {
  font-size: clamp(28px, 4vw, 40px);
}

.question-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  font-size: 14px;
}

.progress-track {
  height: 10px;
  margin-top: 22px;
  border-radius: 999px;
  background: rgba(24, 49, 41, 0.08);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #33a571 0%, #66c38f 100%);
}

.question-body {
  margin-top: 24px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(246, 250, 248, 0.92);
}

.question-text {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.4;
  font-weight: 700;
}

.answer-list {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.answer-option {
  display: flex;
  gap: 18px;
  align-items: center;
  width: 100%;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: left;
}

.answer-option:hover,
.answer-option.is-selected {
  border-color: rgba(52, 168, 116, 0.4);
  background: rgba(232, 248, 239, 0.95);
}

.answer-badge {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(24, 49, 41, 0.08);
  color: var(--primary-strong);
  font-weight: 800;
  flex-shrink: 0;
}

.answer-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.answer-copy strong {
  font-size: 22px;
}

.answer-copy small {
  color: var(--muted);
  font-size: 14px;
}

.question-actions {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.question-actions [hidden] {
  display: none;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.metric-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 12px 28px rgba(21, 47, 39, 0.06);
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(26px, 4vw, 42px);
}

.shell-result {
  display: grid;
  gap: 18px;
}

.result-hero {
  padding: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.result-hero__headline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.result-hero__headline p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.alert-card {
  padding: 18px 20px;
}

.alert-card--risk {
  border-color: rgba(198, 93, 77, 0.28);
  background: rgba(255, 244, 242, 0.95);
}

.alert-card p,
.panel-disclaimer p {
  margin: 8px 0 0;
  line-height: 1.8;
}

.result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 18px;
}

.panel {
  padding: 22px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-head h2 {
  margin: 0;
  font-size: 24px;
}

.panel-chart canvas {
  width: 100%;
  height: auto;
}

.focus-list,
.factor-detail-list {
  display: grid;
  gap: 14px;
}

.focus-item,
.factor-detail-card {
  border-radius: var(--radius-md);
  background: rgba(249, 252, 250, 0.9);
  border: 1px solid var(--line);
  padding: 18px;
}

.focus-item {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.focus-item strong,
.factor-detail-card h3 {
  font-size: 18px;
}

.factor-table {
  display: grid;
  gap: 10px;
}

.factor-table__head,
.factor-table__row,
.admin-table__head,
.admin-table__row {
  display: grid;
  grid-template-columns: 1.6fr 0.7fr 0.7fr 0.8fr;
  gap: 14px;
  align-items: center;
}

.factor-table__head,
.admin-table__head {
  padding: 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.factor-table__row,
.admin-table__row {
  padding: 14px 12px;
  border-radius: 16px;
  background: rgba(249, 252, 250, 0.92);
  border: 1px solid var(--line);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.status-pill--normal {
  background: rgba(59, 156, 102, 0.12);
  color: #2f8b5b;
}

.status-pill--mild {
  background: rgba(247, 190, 61, 0.16);
  color: #b07e15;
}

.status-pill--moderate {
  background: rgba(247, 132, 61, 0.16);
  color: #b45c20;
}

.status-pill--severe {
  background: rgba(212, 75, 75, 0.16);
  color: #b33c3c;
}

.factor-detail-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.factor-detail-card__head p {
  margin: 6px 0 0;
}

.factor-bar {
  height: 10px;
  margin: 16px 0 14px;
  border-radius: 999px;
  background: rgba(24, 49, 41, 0.08);
  overflow: hidden;
}

.factor-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #37af78 0%, #7ad2a4 100%);
}

.loading-panel {
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 24px 0;
  color: var(--muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid rgba(52, 168, 116, 0.15);
  border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
}

.result-richtext {
  display: grid;
  gap: 18px;
}

.richtext-section {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(249, 252, 250, 0.92);
  border: 1px solid var(--line);
}

.richtext-section h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.richtext-section p {
  margin: 0;
  line-height: 1.8;
}

.status-card {
  width: min(620px, 100%);
  margin: 14vh auto 0;
  padding: 30px;
  text-align: center;
}

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

.shell-admin {
  display: grid;
  gap: 18px;
}

.admin-login-card {
  width: min(420px, 100%);
  margin: 14vh auto 0;
  padding: 30px;
}

.admin-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-head h1 {
  margin-bottom: 0;
}

.admin-form {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) 140px;
  gap: 12px;
}

.code-output {
  margin-top: 14px;
}

.code-output textarea {
  min-height: 180px;
  resize: vertical;
}

.code-output.is-empty textarea {
  opacity: 0.7;
}

.admin-table {
  display: grid;
  gap: 10px;
}

.admin-table__head,
.admin-table__row {
  grid-template-columns: 1fr 0.8fr 1fr 0.8fr 1.1fr;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 900px) {
  .shell {
    width: min(100vw - 24px, 100%);
    padding: 16px 0 32px;
  }

  .hero-card--entry,
  .question-card,
  .panel,
  .result-hero {
    padding: 22px 18px;
    border-radius: 24px;
  }

  .metric-grid,
  .result-grid,
  .admin-form {
    grid-template-columns: 1fr;
  }

  .shell-result .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .shell-result .metric-card {
    padding: 16px 14px;
    border-radius: 20px;
  }

  .shell-result .metric-card span {
    font-size: 13px;
  }

  .shell-result .metric-card strong {
    margin-top: 6px;
    font-size: clamp(22px, 8vw, 32px);
    line-height: 1.05;
  }

  .question-top,
  .result-hero,
  .focus-item,
  .panel-head,
  .admin-head,
  .question-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .question-meta {
    align-items: flex-start;
  }

  .factor-table__head,
  .factor-table__row,
  .admin-table__head,
  .admin-table__row {
    grid-template-columns: 1.2fr 0.7fr 0.7fr 0.9fr;
    font-size: 14px;
  }

  .admin-table__head,
  .admin-table__row {
    grid-template-columns: 1fr;
  }
}

@media print {
  body {
    background: #fff;
  }

  .shell {
    width: 100%;
    padding: 0;
  }

  .button,
  .entry-overlay,
  .admin-head {
    display: none !important;
  }

  .panel,
  .result-hero,
  .alert-card {
    box-shadow: none;
    border-color: #ddd;
  }
}