:root {
  color-scheme: light;
  --ink: #242424;
  --muted: #666a70;
  --line: #d8dce2;
  --paper: #fbfbfa;
  --panel: #ffffff;
  --accent: #246a73;
  --accent-dark: #144a51;
  --amber: #c68a2f;
  --rose: #b85c6a;
  --green: #5f7f47;
  --blue: #496f9f;
  --shadow: 0 14px 36px rgba(35, 42, 50, 0.12);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(36, 106, 115, 0.08), transparent 260px),
    var(--paper);
  font-family: "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.65;
}

button,
input {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.intro {
  display: block;
  min-height: 0;
  padding: 28px 0 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.lead {
  max-width: 720px;
  margin-bottom: 0;
  color: #4b5056;
  font-size: 1.08rem;
}

.status-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.status-bar > div {
  min-width: 0;
  padding: 8px 12px;
}

.status-label {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.start-screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: end;
  margin-bottom: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(35, 42, 50, 0.06);
}

.start-screen h2 {
  margin-bottom: 8px;
  font-size: 1.45rem;
}

.start-screen p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.start-form {
  display: grid;
  gap: 9px;
}

.start-form label {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.start-form input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 1rem;
}

.start-form input:focus {
  outline: 3px solid rgba(36, 106, 115, 0.18);
  border-color: var(--accent);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: start;
}

.workspace.results-only {
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
}

.workspace.results-only .questions {
  display: none;
}

.workspace.results-only .result-panel {
  position: static;
}

.questions {
  display: grid;
  gap: 18px;
}

.question-section,
.result-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(35, 42, 50, 0.06);
}

.question-section {
  padding: 20px;
}

.step-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}

.question-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.question-header h2 {
  margin-bottom: 4px;
  font-size: 1.15rem;
}

.question-header p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.category-count {
  flex: 0 0 auto;
  align-self: start;
  min-width: 72px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--accent-dark);
  background: rgba(36, 106, 115, 0.1);
  text-align: center;
  font-weight: 700;
}

.choices {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.choice {
  position: relative;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 52px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.choice:hover {
  border-color: rgba(36, 106, 115, 0.46);
}

.choice:has(input:checked) {
  border-color: var(--accent);
  background: rgba(36, 106, 115, 0.08);
}

.choice:has(input:disabled):not(:has(input:checked)) {
  opacity: 0.44;
  cursor: not-allowed;
}

.choice input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

.choice-text {
  min-width: 0;
  overflow-wrap: anywhere;
  color: #31363b;
  font-size: 0.85rem;
  line-height: 1.42;
  text-align: left;
}

.result-panel {
  position: sticky;
  top: 86px;
  padding: 18px;
}

.panel-block + .panel-block {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.panel-block h2 {
  margin-bottom: 12px;
  font-size: 1rem;
}

.score-list {
  display: grid;
  gap: 9px;
}

.score-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 44px;
  gap: 10px;
  align-items: center;
  font-size: 0.87rem;
}

.score-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #edf0f1;
}

.score-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 220ms ease;
}

.result-empty {
  padding: 18px;
  border-radius: 8px;
  color: var(--muted);
  background: #f5f6f7;
  font-size: 0.95rem;
}

.result-kicker {
  margin-bottom: 2px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.result-content h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.secondary-result {
  color: #4f585f;
  font-weight: 700;
}

.result-content p {
  margin-bottom: 12px;
  font-size: 0.94rem;
}

.blend-box {
  margin-top: 12px;
  padding: 14px;
  border-left: 4px solid var(--amber);
  border-radius: 6px;
  background: #fff7eb;
  font-size: 0.92rem;
}

.save-status {
  min-height: 22px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.save-status.is-success {
  color: var(--accent-dark);
  font-weight: 700;
}

.save-status.is-error {
  color: #9b3d2f;
  font-weight: 700;
}

.primary-button,
.secondary-button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
}

.primary-button {
  width: 100%;
  margin-top: 18px;
  color: #fff;
  background: var(--accent);
}

.primary-button:hover {
  background: var(--accent-dark);
}

.secondary-button {
  padding: 0 16px;
  color: var(--accent-dark);
  background: rgba(36, 106, 115, 0.1);
}

.secondary-button:hover {
  background: rgba(36, 106, 115, 0.16);
}

.primary-button:disabled,
.secondary-button:disabled {
  opacity: 0.46;
  cursor: not-allowed;
}

.notice {
  margin-top: 10px;
  color: #9b4f16;
  font-size: 0.88rem;
}

.summary-box {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
  padding: 14px;
  border-radius: 8px;
  background: #f5f6f7;
}

.summary-row {
  display: grid;
  gap: 4px;
}

.summary-row strong {
  color: var(--accent-dark);
  font-size: 0.9rem;
}

.summary-row span {
  color: #4f585f;
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .start-screen,
  .workspace {
    grid-template-columns: 1fr;
  }

  .result-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 14px;
  }

  .intro {
    gap: 10px;
    min-height: 0;
    padding-top: 10px;
  }

  .status-bar {
    grid-template-columns: 1fr 1fr;
  }

  .secondary-button {
    grid-column: 1 / -1;
  }

  .choices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .question-section {
    padding: 12px;
  }

  .question-header {
    display: grid;
  }

  .choice {
    grid-template-columns: 16px minmax(0, 1fr);
    gap: 6px;
    min-height: 48px;
    padding: 7px 8px;
  }

  .choice-text {
    font-size: 0.78rem;
    line-height: 1.36;
  }
}

@media (min-width: 761px) and (max-width: 1080px) {
  .choices {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}