:root {
  --diagnosis-bg: #f5f6fa;
  --diagnosis-surface: #fffaf4;
  --diagnosis-line: #f0dcc5;
  --diagnosis-text: #33281f;
  --diagnosis-muted: #8b7b6b;
  --diagnosis-orange: #f97316;
  --diagnosis-orange-deep: #ea580c;
  --diagnosis-error: #ef4444;
}

.diagnosis-page {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--diagnosis-text);
  background: var(--diagnosis-bg);
  font-family: "PingFang SC", "Microsoft YaHei", var(--font-sans);
}

.diagnosis-shell {
  width: min(100% - 32px, 1120px);
  margin: 0 auto;
  padding: 32px 0 72px;
}

.diagnosis-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 36px;
  color: #9a8877;
  font-size: 14px;
  text-decoration: none;
}

.diagnosis-back svg,
.diagnosis-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.diagnosis-back:hover {
  color: var(--diagnosis-orange-deep);
}

.diagnosis-back:focus-visible,
.diagnosis-button:focus-visible,
.diagnosis-report__pdf:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.28);
  outline-offset: 3px;
}

.diagnosis-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin: 18px 0 28px;
}

.diagnosis-heading__copy {
  min-width: 0;
}

.diagnosis-eyebrow {
  margin: 0 0 8px;
  color: #ad9278;
  font-size: 14px;
}

.diagnosis-heading h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: 0;
}

.diagnosis-heading__copy > p:last-child {
  margin: 10px 0 0;
  color: var(--diagnosis-muted);
  font-size: 14px;
  line-height: 1.7;
}

.diagnosis-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 12px;
}

.diagnosis-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 118px;
  height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.diagnosis-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.diagnosis-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.diagnosis-button--secondary {
  border-color: var(--diagnosis-line);
  color: #654e3b;
  background: rgba(255, 255, 255, 0.8);
}

.diagnosis-button--secondary:hover:not(:disabled) {
  background: #fff;
  box-shadow: 0 8px 20px rgba(99, 72, 47, 0.08);
}

.diagnosis-button--primary {
  color: #fff;
  background: var(--diagnosis-orange);
  box-shadow: 0 8px 18px rgba(234, 88, 12, 0.2);
}

.diagnosis-button--primary:hover:not(:disabled) {
  background: var(--diagnosis-orange-deep);
  box-shadow: 0 10px 24px rgba(234, 88, 12, 0.25);
}

.diagnosis-notice {
  margin: -12px 0 20px;
  padding: 12px 14px;
  border: 1px solid #fed7aa;
  border-radius: 6px;
  color: #9a3412;
  background: #fff7ed;
  font-size: 14px;
  line-height: 1.55;
}

.diagnosis-notice[data-kind="success"] {
  border-color: #bbf7d0;
  color: #166534;
  background: #f0fdf4;
}

.diagnosis-content {
  min-height: 320px;
  padding: 36px;
  border: 1px dashed var(--diagnosis-line);
  border-radius: 8px;
  background: var(--diagnosis-surface);
}

.diagnosis-loading,
.diagnosis-empty,
.diagnosis-error {
  min-height: 246px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.diagnosis-loading[hidden],
.diagnosis-empty[hidden],
.diagnosis-error[hidden],
.diagnosis-report-list[hidden],
.diagnosis-notice[hidden] {
  display: none;
}

.diagnosis-loading p,
.diagnosis-empty p,
.diagnosis-empty small {
  color: var(--diagnosis-muted);
}

.diagnosis-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid #f4d8bd;
  border-top-color: var(--diagnosis-orange);
  border-radius: 50%;
  animation: diagnosis-spin 700ms linear infinite;
}

.diagnosis-empty__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  color: #c99b72;
  background: #fff1e4;
  border-radius: 50%;
}

.diagnosis-empty__icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.diagnosis-empty strong {
  font-size: 16px;
}

.diagnosis-empty p {
  margin: 10px 0 4px;
  font-size: 14px;
}

.diagnosis-empty small {
  font-size: 13px;
}

.diagnosis-content[data-view="error"] {
  min-height: min(62vh, 560px);
  border-style: solid;
  border-color: #f2ece6;
  background: #fffdfb;
}

.diagnosis-error {
  min-height: min(54vh, 480px);
}

.diagnosis-error p {
  margin: 0;
  color: var(--diagnosis-error);
  font-size: 14px;
  line-height: 1.6;
}

.diagnosis-error__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.diagnosis-error__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  height: 40px;
  padding: 0 20px;
  border: 1px solid #fdba74;
  border-radius: 20px;
  color: #4f4034;
  background: #fffdfb;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.diagnosis-error__button:hover:not(:disabled) {
  border-color: var(--diagnosis-orange);
  color: var(--diagnosis-orange-deep);
  background: #fff7ed;
}

.diagnosis-error__button--primary {
  min-width: 68px;
  border-color: var(--diagnosis-orange-deep);
  color: #fff;
  background: var(--diagnosis-orange-deep);
  box-shadow: 0 6px 14px rgba(194, 65, 12, 0.2);
}

.diagnosis-error__button--primary:hover:not(:disabled) {
  color: #fff;
  background: #c2410c;
}

.diagnosis-error__button:disabled {
  cursor: wait;
  opacity: 0.6;
}

.diagnosis-error__button:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.28);
  outline-offset: 3px;
}

.diagnosis-report-list {
  display: grid;
  gap: 14px;
}

.diagnosis-report {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  padding: 22px 24px;
  border: 1px solid #f2dfcc;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
}

.diagnosis-report__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
}

.diagnosis-report__header h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
}

.diagnosis-report__time {
  color: var(--diagnosis-muted);
  font-size: 13px;
}

.diagnosis-report__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.diagnosis-report__tag {
  padding: 4px 9px;
  border: 1px solid #f3d9bd;
  border-radius: 999px;
  color: #8a4b1d;
  background: #fff6ed;
  font-size: 12px;
}

.diagnosis-report__feature {
  margin: 14px 0 0;
  color: #6f6257;
  font-size: 14px;
  line-height: 1.75;
}

.diagnosis-report__side {
  display: flex;
  min-width: 116px;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.diagnosis-report__score {
  color: var(--diagnosis-muted);
  font-size: 12px;
  text-align: right;
}

.diagnosis-report__score strong {
  display: block;
  color: var(--diagnosis-orange-deep);
  font-size: 28px;
  line-height: 1.1;
}

.diagnosis-report__pdf {
  color: var(--diagnosis-orange-deep);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

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

@media (max-width: 720px) {
  .diagnosis-shell {
    width: min(100% - 28px, 1120px);
    padding-top: 18px;
  }

  .diagnosis-heading {
    align-items: stretch;
    flex-direction: column;
    gap: 20px;
    margin-top: 12px;
  }

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

  .diagnosis-button {
    min-width: 0;
    padding: 0 12px;
  }

  .diagnosis-content {
    min-height: 300px;
    padding: 18px;
  }

  .diagnosis-content[data-view="error"] {
    min-height: 58vh;
  }

  .diagnosis-error {
    min-height: calc(58vh - 36px);
  }

  .diagnosis-error__actions {
    gap: 10px;
  }

  .diagnosis-error__button {
    min-width: 82px;
    padding: 0 16px;
  }

  .diagnosis-report {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .diagnosis-report__side {
    min-width: 0;
    flex-direction: row;
    align-items: flex-end;
  }

  .diagnosis-report__score {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .diagnosis-button {
    transition: none;
  }

  .diagnosis-spinner {
    animation-duration: 1.5s;
  }
}