/* ========================================
   Shindan — Corporate Dock Diagnosis
   TSUGI&PARTNERS
======================================== */

/* ----------------------------------------
   Screen Management
---------------------------------------- */
.shindan__screen {
  display: none;
  min-height: 100vh;
}

.shindan__screen.is-active {
  display: block;
}

/* ----------------------------------------
   Screen 1: Landing (Dark Hero)
---------------------------------------- */
.shindan__landing {
  align-items: center;
}

.shindan__landing.is-active {
  display: flex;
}

.shindan__landing-bg {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-warm);
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.shindan__landing-bg::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(44, 95, 124, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.shindan__landing-bg::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(58, 122, 158, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.shindan__landing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 0;
  position: relative;
  z-index: 1;
  z-index: 1;
}

.shindan__landing-label {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: var(--text-sm);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 32px;
  opacity: 0;
  animation: shindanFadeUp 0.8s ease 0.2s forwards;
}

.shindan__landing-title {
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  opacity: 0;
  animation: shindanFadeUp 0.8s ease 0.5s forwards;
}

.shindan__landing-sub {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 56px;
  opacity: 0;
  animation: shindanFadeUp 0.8s ease 0.8s forwards;
}

.shindan__landing-btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 500;
  padding: 20px 56px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: background-color var(--transition-base), border-color var(--transition-base);
  opacity: 0;
  animation: shindanFadeUp 0.8s ease 1.1s forwards;
}

.shindan__landing-btn:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

@keyframes shindanFadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .shindan__landing-bg {
    min-height: 100svh;
    padding-top: 60px;
  }

  .shindan__landing-inner {
    padding: 60px 0;
  }

  .shindan__landing-title {
    font-size: var(--text-4xl);
  }

  .shindan__landing-sub {
    font-size: var(--text-base);
    margin-bottom: 40px;
  }

  .shindan__landing-btn {
    padding: 18px 40px;
    font-size: var(--text-sm);
  }
}

/* ----------------------------------------
   Screen 2: Questions
---------------------------------------- */
.shindan__question {
  background-color: var(--color-bg);
  padding-top: 72px;
}

.shindan__question-inner {
  max-width: 620px;
  margin: 0 auto;
  padding: 60px 0 100px;
}

/* Progress Bar */
.shindan__progress {
  width: 100%;
  height: 4px;
  background-color: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 16px;
}

.shindan__progress-fill {
  height: 100%;
  width: 0%;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.shindan__progress-num {
  font-family: var(--font-serif-en);
  font-size: var(--text-sm);
  color: var(--color-gray);
  letter-spacing: 0.1em;
  text-align: right;
  margin-bottom: 48px;
}

/* Question Title */
.shindan__q-title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 36px;
}

/* Choices */
.shindan__choices {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.shindan__choice {
  display: block;
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base);
  line-height: 1.6;
}

.shindan__choice:hover {
  border-color: var(--color-primary-light);
  background-color: rgba(44, 95, 124, 0.02);
  box-shadow: 0 2px 8px rgba(44, 95, 124, 0.06);
}

.shindan__choice.is-selected {
  border-color: var(--color-primary);
  background-color: rgba(44, 95, 124, 0.06);
  color: var(--color-primary);
  font-weight: 500;
}

/* Back Button */
.shindan__back {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-gray);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 0;
  transition: color var(--transition-base);
}

.shindan__back:hover {
  color: var(--color-text);
}

.shindan__back.is-hidden {
  visibility: hidden;
}

@media (max-width: 768px) {
  .shindan__question {
    padding-top: 60px;
  }

  .shindan__question-inner {
    padding: 40px 0 80px;
  }

  .shindan__q-title {
    font-size: var(--text-xl);
    margin-bottom: 28px;
  }

  .shindan__choice {
    padding: 16px 20px;
    font-size: var(--text-sm);
  }
}

/* ----------------------------------------
   Screen 3: Personal Info
---------------------------------------- */
.shindan__info {
  background-color: var(--color-bg);
  padding-top: 72px;
}

.shindan__info-inner {
  max-width: 520px;
  margin: 0 auto;
  padding: 80px 0;
}

.shindan__info-title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 12px;
}

.shindan__info-sub {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  text-align: center;
  margin-bottom: 48px;
  line-height: 1.8;
}

/* Form Fields */
.shindan__field {
  margin-bottom: 28px;
}

.shindan__field label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-bottom: 10px;
  font-weight: 400;
}

.shindan__req {
  color: var(--color-primary);
  font-weight: 500;
}

.shindan__field input {
  width: 100%;
  padding: 16px 18px;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-white);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-base);
}

.shindan__field input:focus {
  border-color: var(--color-primary);
}

.shindan__field input.is-invalid {
  border-color: #c44;
}

.shindan__error {
  display: block;
  font-size: var(--text-xs);
  color: #c44;
  margin-top: 6px;
  min-height: 1em;
}

/* Submit Button */
.shindan__submit {
  display: block;
  width: 100%;
  padding: 20px;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-white);
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.06em;
  margin-top: 12px;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.shindan__submit:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

@media (max-width: 768px) {
  .shindan__info {
    padding-top: 60px;
  }

  .shindan__info-inner {
    padding: 60px 0;
  }

  .shindan__info-title {
    font-size: var(--text-xl);
  }
}

/* ----------------------------------------
   Screen 4: Results
---------------------------------------- */

/* Result Hero (Warm accent section) */
.shindan__result-hero {
  background-color: var(--color-dark-soft);
  padding: 120px 0 80px;
  text-align: center;
}

.shindan__result-hero-inner {
  max-width: 680px;
  margin: 0 auto;
}

.shindan__result-label {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  border: 1px solid var(--color-primary-light);
  padding: 8px 24px;
  margin-bottom: 24px;
}

.shindan__result-name {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 20px;
  line-height: 1.4;
}

.shindan__result-desc {
  font-size: var(--text-base);
  color: var(--color-dark-text-light);
  line-height: 2;
  margin-bottom: 32px;
}

.shindan__result-score {
  font-family: var(--font-serif-en);
  font-size: var(--text-sm);
  color: var(--color-dark-text-light);
  letter-spacing: 0.08em;
}

.shindan__result-score strong {
  font-size: var(--text-3xl);
  color: var(--color-primary-light);
  font-weight: 500;
}

.shindan__result-score span {
  font-size: var(--text-sm);
  color: var(--color-dark-text-light);
}

@media (max-width: 768px) {
  .shindan__result-hero {
    padding: 100px 0 60px;
  }

  .shindan__result-name {
    font-size: var(--text-3xl);
  }
}

/* Result Body (Light section) */
.shindan__result-body {
  background-color: var(--color-bg);
  padding: 80px 0;
}

.shindan__result-body-inner {
  max-width: 720px;
  margin: 0 auto;
}

.shindan__section-heading {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 32px;
  text-align: center;
}

/* Radar Chart */
.shindan__radar-wrap {
  margin-bottom: 64px;
}

.shindan__radar-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.shindan__radar-container canvas {
  max-width: 100%;
  height: auto;
}

/* Category Score Bars */
.shindan__categories {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 64px;
}

.shindan__cat {
  display: flex;
  align-items: center;
  gap: 16px;
}

.shindan__cat-name {
  flex-shrink: 0;
  width: 100px;
  font-size: var(--text-sm);
  color: var(--color-text-light);
  text-align: right;
}

.shindan__cat-bar {
  flex: 1;
  height: 8px;
  background-color: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.shindan__cat-bar-fill {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: 4px;
  width: 0%;
  transition: width 1s ease;
}

.shindan__cat-score {
  flex-shrink: 0;
  width: 48px;
  font-family: var(--font-serif-en);
  font-size: var(--text-sm);
  color: var(--color-text);
  text-align: right;
}

@media (max-width: 768px) {
  .shindan__cat-name {
    width: 80px;
    font-size: var(--text-xs);
  }

  .shindan__cat-score {
    width: 40px;
    font-size: var(--text-xs);
  }
}

/* Blurred Detail Section */
.shindan__detail-section {
  margin-bottom: 0;
}

.shindan__detail-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
}

.shindan__detail-content {
  padding: 40px 36px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.shindan__detail-content h4 {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 12px;
  margin-top: 28px;
}

.shindan__detail-content h4:first-child {
  margin-top: 0;
}

.shindan__detail-content p {
  font-size: var(--text-base);
  color: var(--color-text-light);
  line-height: 2;
  filter: blur(8px);
  user-select: none;
  pointer-events: none;
}

.shindan__detail-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(250, 250, 248, 0.3);
  pointer-events: none;
}

.shindan__detail-overlay-inner {
  text-align: center;
  pointer-events: auto;
}

.shindan__detail-overlay-inner p {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 24px;
}

.shindan__detail-cta-btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 500;
  padding: 18px 40px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
  letter-spacing: 0.04em;
  border-radius: 4px;
  transition: background-color var(--transition-base);
}

.shindan__detail-cta-btn:hover {
  background-color: var(--color-primary-dark);
}

@media (max-width: 768px) {
  .shindan__detail-content {
    padding: 28px 20px;
  }

  .shindan__detail-overlay-inner p {
    font-size: var(--text-base);
    padding: 0 16px;
  }

  .shindan__detail-cta-btn {
    font-size: var(--text-sm);
    padding: 16px 28px;
  }
}

/* Bottom CTA */
.shindan__result-bottom-cta {
  background-color: var(--color-bg-alt);
  padding: 80px 0;
  text-align: center;
}

.shindan__result-bottom-cta-inner {
  max-width: 600px;
  margin: 0 auto;
}

.shindan__result-bottom-cta h3 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 16px;
}

.shindan__result-bottom-cta p {
  font-size: var(--text-base);
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 40px;
}

.shindan__bottom-btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 500;
  padding: 20px 56px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
  letter-spacing: 0.06em;
  border-radius: 4px;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.shindan__bottom-btn:hover {
  background-color: transparent;
  color: var(--color-white);
}

@media (max-width: 768px) {
  .shindan__result-bottom-cta {
    padding: 60px 0;
  }

  .shindan__result-bottom-cta h3 {
    font-size: var(--text-xl);
  }

  .shindan__bottom-btn {
    padding: 18px 36px;
    font-size: var(--text-sm);
  }
}