:root {
  --assessment-accent: #246447;
  --assessment-accent-dark: #173f2e;
  --assessment-accent-soft: #e4f0e7;
  --assessment-bg: #f6f0e4;
  --assessment-surface: #fffdf8;
  --assessment-surface-soft: #f6f1e7;
  --assessment-ink: #1d2d24;
  --assessment-muted: #657169;
  --assessment-line: #d8d1c3;
  --assessment-shadow: 0 20px 54px rgba(57, 43, 28, .10);
  --assessment-safe-bottom: env(safe-area-inset-bottom, 0px);
}

html[data-assessment-version="v2"] {
  --assessment-accent: #b86f27;
  --assessment-accent-dark: #8d5017;
  --assessment-accent-soft: #faead8;
}

html[data-theme="dark"] {
  --assessment-bg: #0e1621;
  --assessment-surface: #172231;
  --assessment-surface-soft: #1d2a3c;
  --assessment-ink: #edf2ec;
  --assessment-muted: #b5c0ba;
  --assessment-line: #34465c;
  --assessment-shadow: 0 24px 66px rgba(0, 0, 0, .34);
}

html[data-theme="dark"][data-assessment-version="v1"] {
  --assessment-accent: #65bd8b;
  --assessment-accent-dark: #2f7d58;
  --assessment-accent-soft: #203b31;
}

html[data-theme="dark"][data-assessment-version="v2"] {
  --assessment-accent: #efa858;
  --assessment-accent-dark: #a96324;
  --assessment-accent-soft: #49351f;
}

html,
body { background-color: var(--assessment-bg); }

body {
  color: var(--assessment-ink);
  transition: background-color .2s ease, color .2s ease;
}

body[data-app-context="v2"] .app-shell[data-view="intro"],
body[data-app-context="v2"] .app-shell[data-view="loading"] {
  min-height: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.assessment-header {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  width: min(calc(100% - 28px), 1180px);
  min-height: 76px;
  margin: 8px auto 0;
  padding: 8px 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.assessment-brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: var(--assessment-ink);
  text-decoration: none;
}

.assessment-brand img {
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  border: 1px solid color-mix(in srgb, var(--assessment-accent) 38%, #b89a55);
  border-radius: 15px;
  object-fit: cover;
  background: #11100f;
  box-shadow: 0 7px 18px rgba(40, 42, 35, .16);
}

.assessment-brand span { display: grid; min-width: 0; gap: 1px; }
.assessment-brand strong { font-size: 22px; font-weight: 900; line-height: 1.25; }
.assessment-brand small { color: var(--assessment-muted); font-size: 17px; font-weight: 650; line-height: 1.35; }

.assessment-chip {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border: 1px solid color-mix(in srgb, var(--assessment-accent) 32%, var(--assessment-line));
  border-radius: 999px;
  color: var(--assessment-accent);
  background: var(--assessment-accent-soft);
  font-size: 18px;
  font-weight: 900;
}

.assessment-theme-toggle {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: calc(24px + var(--assessment-safe-bottom));
  z-index: 90;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--assessment-accent) 38%, var(--assessment-line));
  border-radius: 15px;
  color: var(--assessment-accent);
  background: color-mix(in srgb, var(--assessment-surface) 94%, transparent);
  box-shadow: 0 8px 24px rgba(37, 40, 34, .16);
  cursor: pointer;
  backdrop-filter: blur(12px);
}

.assessment-theme-toggle span { font-size: 25px; line-height: 1; transform: translateY(-1px); }

.assessment-intro {
  position: relative;
  left: 50%;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(310px, .92fr);
  gap: 30px;
  width: min(1180px, calc(100vw - 18px));
  min-height: 640px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 62px);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--assessment-accent) 20%, var(--assessment-line));
  border-radius: 30px;
  background:
    radial-gradient(circle at 92% 8%, color-mix(in srgb, var(--assessment-accent) 18%, transparent), transparent 31%),
    linear-gradient(135deg, var(--assessment-surface), color-mix(in srgb, var(--assessment-accent-soft) 50%, var(--assessment-surface)));
  box-shadow: var(--assessment-shadow);
  color: var(--assessment-ink);
  transform: translateX(-50%);
}

.assessment-intro-copy { align-self: center; }
.assessment-intro-copy .eyebrow { color: var(--assessment-accent); font-weight: 900; }
.assessment-intro-copy h1 { margin: 12px 0 18px; font-size: clamp(40px, 5vw, 64px); font-weight: 900; line-height: 1.1; letter-spacing: -2px; }
.assessment-intro-copy h1 em { color: var(--assessment-accent); font-style: normal; }
.assessment-intro-description { max-width: 680px; min-height: 62px; margin: 0; color: var(--assessment-muted); font-size: 19px; font-weight: 700; line-height: 1.65; }

.assessment-feature-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 24px 0; }
.assessment-feature-row span {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, var(--assessment-accent) 25%, var(--assessment-line));
  border-radius: 999px;
  color: var(--assessment-ink);
  background: color-mix(in srgb, var(--assessment-surface) 86%, transparent);
  font-size: 16px;
  font-weight: 900;
  text-align: center;
}

.assessment-start-button.button.large {
  width: min(100%, 430px);
  height: 66px;
  min-height: 66px;
  padding: 0 22px;
  border-color: var(--assessment-accent-dark);
  color: #fff;
  background: linear-gradient(135deg, var(--assessment-accent), var(--assessment-accent-dark));
  font-size: 21px;
  font-weight: 900;
}

.assessment-intro-stack { display: grid; align-content: center; gap: 12px; }
.assessment-intro-stack article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 2px 15px;
  min-height: 112px;
  padding: 19px;
  border: 1px solid color-mix(in srgb, var(--assessment-accent) 18%, var(--assessment-line));
  border-radius: 20px;
  background: color-mix(in srgb, var(--assessment-surface) 86%, transparent);
}
.assessment-intro-stack b { grid-row: 1 / 3; color: var(--assessment-accent); font: 900 31px Georgia, serif; }
.assessment-intro-stack strong { color: var(--assessment-ink); font-size: 20px; font-weight: 900; }
.assessment-intro-stack p { margin: 4px 0 0; color: var(--assessment-muted); font-size: 15px; font-weight: 650; line-height: 1.6; }

.assessment-loading {
  display: grid;
  min-height: min(660px, calc(100dvh - 130px));
  place-items: center;
  padding: 24px 0;
}
.assessment-loading-card {
  width: min(100%, 720px);
  padding: clamp(28px, 6vw, 58px);
  border: 1px solid color-mix(in srgb, var(--assessment-accent) 23%, var(--assessment-line));
  border-radius: 30px;
  background:
    radial-gradient(circle at 90% 12%, color-mix(in srgb, var(--assessment-accent) 12%, transparent), transparent 34%),
    var(--assessment-surface);
  box-shadow: var(--assessment-shadow);
  text-align: center;
}
.assessment-loading-brand { display: inline-flex; align-items: center; gap: 13px; margin-bottom: 22px; text-align: left; }
.assessment-loading-brand img { width: 58px; height: 58px; border-radius: 16px; object-fit: cover; background: #11100f; }
.assessment-loading-brand span, .assessment-loading-brand strong, .assessment-loading-brand small { display: block; }
.assessment-loading-brand strong { color: var(--assessment-ink); font-size: 20px; font-weight: 900; }
.assessment-loading-brand small { margin-top: 3px; color: var(--assessment-muted); font-size: 13px; font-weight: 700; }
.assessment-loading-spark { display: block; margin: 5px 0 14px; color: var(--assessment-accent); font-size: 36px; }
.assessment-loading h1 { margin: 0 0 12px; color: var(--assessment-ink); font-size: clamp(27px, 5vw, 38px); font-weight: 900; }
.assessment-loading-message { min-height: 32px; margin: 0; color: var(--assessment-muted); font-size: 18px; font-weight: 700; }
.assessment-loading-progress { width: 100%; height: 15px; margin-top: 26px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--assessment-accent) 25%, var(--assessment-line)); border-radius: 999px; background: var(--assessment-surface-soft); box-shadow: inset 0 2px 4px rgba(28, 65, 45, .1); }
.assessment-loading-progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--assessment-accent-dark), var(--assessment-accent)); box-shadow: 0 0 18px color-mix(in srgb, var(--assessment-accent) 32%, transparent); transition: width .14s linear; }
.assessment-loading-percent { display: block; margin-top: 11px; color: var(--assessment-accent); font-size: 21px; font-variant-numeric: tabular-nums; }

.global-filing-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .45em;
  margin-top: 28px;
  padding-bottom: calc(80px + var(--assessment-safe-bottom));
  border-color: var(--assessment-line);
  color: var(--assessment-muted);
  background: transparent;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 650;
}
.global-filing-footer a { color: inherit; text-decoration: none; }

/* V1 legacy pages inherit the same night palette without touching report canvas styles. */
html[data-theme="dark"] body.quick-page {
  --ink: var(--assessment-ink);
  --muted: var(--assessment-muted);
  --paper: var(--assessment-surface);
  --cream: var(--assessment-bg);
  --green: var(--assessment-accent);
  --green-dark: var(--assessment-accent-dark);
  --green-soft: var(--assessment-accent-soft);
  --line: color-mix(in srgb, var(--assessment-line) 75%, transparent);
  background: radial-gradient(circle at 90% 0, rgba(71, 130, 96, .16), transparent 30rem), var(--assessment-bg);
}
html[data-theme="dark"] body.quick-page :is(.quick-question-card, .result-card, .result-section, .result-main, .boot-card, .fatal-card, .summary-card, .quick-option, .quick-matrix-row, .action-card, .food-card, .coupon-card) {
  border-color: var(--assessment-line);
  background-color: var(--assessment-surface);
  color: var(--assessment-ink);
}
html[data-theme="dark"] body.quick-page :is(.quick-question-title p, .selection-count, .result-card p, .result-section p, .summary-card p) { color: var(--assessment-muted); }

html[data-theme="dark"] body:not(.quick-page) :is(.main-panel, .screen, .result-view, .result-section, .choice-button, .summary-card, .a4-poster-card, .safety-card, .more-advice, .plan-restricted) {
  border-color: var(--assessment-line);
}

.plan-restricted-disclosure {
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--assessment-accent) 32%, var(--assessment-line));
  border-radius: 18px;
  background: var(--assessment-surface-soft);
}
.plan-restricted-disclosure summary { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; color: var(--assessment-ink); font-weight: 900; cursor: pointer; list-style: none; }
.plan-restricted-disclosure summary::-webkit-details-marker { display: none; }
.plan-restricted-disclosure summary::after { color: var(--assessment-accent); content: "＋"; font-size: 24px; }
.plan-restricted-disclosure[open] summary::after { content: "－"; }
.plan-restricted-body { padding: 0 18px 18px; border-top: 1px solid var(--assessment-line); }
.plan-restricted-body strong { display: block; margin-top: 14px; color: var(--assessment-ink); }
.plan-restricted-body p { margin: 8px 0 0; color: var(--assessment-muted); }

.result-actions.assessment-result-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 220px)); justify-content: center; gap: 12px; }
.result-actions.assessment-result-actions > * { width: 100%; min-height: 54px; justify-content: center; }

@media (max-width: 760px) {
  .assessment-header { width: calc(100% - 20px); min-height: 68px; padding: 7px 0; }
  .assessment-brand { gap: 9px; }
  .assessment-brand img { width: 48px; height: 48px; flex-basis: 48px; border-radius: 13px; }
  .assessment-brand strong { font-size: 19px; }
  .assessment-brand small { font-size: 16px; }
  .assessment-chip { min-height: 44px; padding: 7px 14px; font-size: 17px; }
  .assessment-theme-toggle { bottom: calc(20px + var(--assessment-safe-bottom)); }
  .assessment-intro { grid-template-columns: 1fr; gap: 18px; min-height: 530px; padding: 25px 18px; border-radius: 22px; }
  .assessment-intro-copy { align-self: start; }
  .assessment-intro-copy h1 { margin: 8px 0 12px; font-size: 34px; line-height: 1.16; letter-spacing: -1px; }
  .assessment-intro-description { min-height: 84px; font-size: 18px; line-height: 1.55; }
  .assessment-feature-row { grid-template-columns: 1fr; gap: 8px; margin: 18px 0; }
  .assessment-feature-row span { min-height: 48px; font-size: 16px; }
  .assessment-intro-stack { display: none; }
  .assessment-start-button.button.large { width: 100%; height: 58px; min-height: 58px; padding-block: 0; font-size: 19px; }
  .assessment-loading { min-height: calc(100dvh - 100px); padding: 10px 0; }
  .assessment-loading-card { padding: 30px 20px; border-radius: 24px; }
  .assessment-loading-message { font-size: 17px; }
  .global-filing-footer { display: block; font-size: 0; line-height: 1.65; }
  .global-filing-footer span,
  .global-filing-footer a { display: block; font-size: 14px; }
  .result-actions.assessment-result-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); width: min(100%, 460px); margin-inline: auto; }
}

@media (max-width: 380px) {
  .assessment-brand strong { font-size: 17px; }
  .assessment-brand small { font-size: 14px; }
  .assessment-chip { padding-inline: 10px; font-size: 15px; }
  .assessment-intro { padding: 21px 14px; }
  .assessment-intro-copy h1 { font-size: 30px; }
  .result-actions.assessment-result-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  body, .assessment-loading-progress span { transition: none; }
}