/* M&A 売却判断シミュレーター */

:root {
  --color-primary: #1a3a6e;
  --color-primary-dark: #0f2547;
  --color-accent: #c9a961;
  --color-bg: #f8f9fa;
  --color-card: #ffffff;
  --color-text: #2c3e50;
  --color-text-muted: #6c757d;
  --color-border: #e0e0e0;
  --color-danger: #c0392b;
  --color-warning: #f39c12;
  --color-success: #27ae60;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Genesis テーマの影響を吸収 */
.ma-sim, .ma-sim * {
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Meiryo", sans-serif;
}
.ma-sim h1, .ma-sim h2, .ma-sim h3, .ma-sim h4 {
  color: inherit;
  line-height: 1.3;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  font-weight: 700;
  text-align: left;
}
.ma-sim p { margin: 0 0 12px; padding: 0; }
.ma-sim ul { margin: 0 0 12px; padding: 0; list-style: none; }
.ma-sim li { padding: 0; margin: 0; }
.ma-sim button { font-family: inherit; line-height: 1.5; }
.ma-sim input, .ma-sim textarea, .ma-sim select { font-family: inherit; font-size: inherit; }
.ma-sim a { text-decoration: none; }

.ma-sim {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Meiryo", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  min-height: 80vh;
  padding: 16px 0;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px;
}

.screen {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 0;
}

.screen.hidden {
  display: none;
}

/* --- Start Screen --- */

.hero-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin: 32px 0 24px;
  text-align: center;
}

.hero-lead {
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.hero-note {
  background: #fff8e7;
  border-left: 4px solid var(--color-accent);
  padding: 16px 20px;
  border-radius: var(--radius);
  margin: 24px 0;
  font-size: 0.98rem;
}

.hero-features {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-features li {
  background: var(--color-card);
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.hero-disclaimer {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 16px;
}

/* --- Buttons --- */

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s;
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  margin-left: 12px;
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.1rem;
  display: block;
  width: 100%;
  max-width: 400px;
  margin: 24px auto;
}

/* --- Progress Bar --- */

.progress-bar {
  position: relative;
  height: 24px;
  background: var(--color-border);
  border-radius: 12px;
  margin: 16px 0 32px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width 0.4s ease;
  width: 0;
}

.progress-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* --- Phase Card --- */

.phase-card {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
}

.phase-title {
  font-size: 1.4rem;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 8px;
  margin-top: 0;
}

.scene-block {
  background: #f4f6fa;
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 20px 0;
}

.scene-block h3 {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.scene-block p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
}

.question-text {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 24px 0 16px;
  color: var(--color-primary);
}

/* --- Options --- */

.options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0;
}

.option-btn {
  display: flex;
  align-items: flex-start;
  padding: 16px 20px;
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--color-text);
  font-family: inherit;
}

.option-btn:hover {
  border-color: var(--color-primary);
  background: #f4f6fa;
}

.option-btn.selected {
  border-color: var(--color-primary);
  background: #eef1f7;
}

.option-label {
  flex-shrink: 0;
  font-weight: 700;
  color: var(--color-primary);
  margin-right: 12px;
  font-size: 1.05rem;
}

.option-text {
  flex-grow: 1;
}

.next-btn-wrapper {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
}

.next-btn {
  padding: 12px 32px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.next-btn:hover:not(:disabled) {
  background: var(--color-primary-dark);
}

.next-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

/* --- Result Screen --- */

.result-title {
  font-size: 2rem;
  color: var(--color-primary);
  text-align: center;
  margin: 24px 0;
}

.result-score-card {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  margin-bottom: 24px;
}

.score-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.score-item {
  text-align: center;
  padding: 20px;
  background: #f4f6fa;
  border-radius: var(--radius);
}

.score-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.score-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

#score-plot {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.score-band {
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--radius);
  background: #f4f6fa;
  text-align: center;
}

.band-label {
  display: inline-block;
  padding: 4px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 1.05rem;
  color: white;
  margin-bottom: 12px;
}

.band-label.ideal { background: #27ae60; }
.band-label.good { background: #8bc34a; color: #2c3e50; }
.band-label.mid { background: #f39c12; }
.band-label.bad { background: #e67e22; }
.band-label.fail { background: #c0392b; }

.band-comment {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
}

.result-section {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}

.result-section h2 {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 8px;
  margin-top: 0;
  font-size: 1.25rem;
}

.doka-item, .undoka-item, .type-item {
  padding: 16px 20px;
  margin: 12px 0;
  border-radius: var(--radius);
  border-left: 4px solid;
}

.doka-item {
  background: #fff3f2;
  border-left-color: var(--color-danger);
}

.undoka-item {
  background: #eef8ef;
  border-left-color: var(--color-success);
}

.type-item {
  background: #fef6e8;
  border-left-color: var(--color-warning);
}

.item-title {
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 1rem;
}

.item-body {
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.item-delay {
  display: inline-block;
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85rem;
  margin-left: 8px;
  color: var(--color-text-muted);
}

/* --- Industry Tabs --- */

.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0;
}

.tab-btn {
  padding: 8px 14px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.88rem;
  transition: all 0.15s;
}

.tab-btn:hover {
  border-color: var(--color-primary);
}

.tab-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.tab-content {
  padding: 20px;
  background: #f4f6fa;
  border-radius: var(--radius);
  margin-top: 12px;
  min-height: 80px;
}

.tab-content p {
  margin: 0 0 12px;
}

.tab-content p:last-child {
  margin-bottom: 0;
}

/* --- CTA --- */

.result-cta {
  background: linear-gradient(135deg, #1a3a6e 0%, #2c5090 100%);
  color: white;
  border-radius: var(--radius);
  padding: 32px 24px;
  margin: 24px 0;
  text-align: center;
}

.result-cta h2 {
  color: white;
  border: none;
  font-size: 1.4rem;
  margin-top: 0;
}

.result-cta p {
  color: rgba(255, 255, 255, 0.92);
  margin: 12px 0;
}

.result-cta .btn-primary {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  margin: 16px auto;
}

.result-cta .btn-primary:hover {
  background: #d4b876;
}

.result-cta .btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
  margin-left: 0;
  margin-top: 8px;
}

.result-cta .btn-secondary:hover {
  background: white;
  color: var(--color-primary);
}

/* --- Disclaimer --- */

.result-disclaimer {
  background: #f4f6fa;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- 結果画面の関連ツールブロック --- */

.result-related {
  background: linear-gradient(135deg, #f4f6fa 0%, #ffffff 100%);
}

.result-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.result-related-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: all 0.15s;
}

.result-related-card:hover {
  background: #eef1f7;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  color: var(--color-text);
}

.result-related-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.result-related-card h3 {
  margin: 0 0 3px;
  font-size: 0.95rem;
  color: var(--color-primary);
  font-weight: 700;
}

.result-related-card p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- Consult Form --- */

.consult-form {
  background: white;
  padding: 24px 20px;
  border-radius: var(--radius);
  margin: 24px 0;
  text-align: left;
  color: var(--color-text);
}

.consult-form .consult-title {
  color: var(--color-primary);
  font-size: 1.15rem;
  margin: 0 0 8px;
  border: none;
  padding: 0;
}

.consult-form .consult-note {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0 0 20px;
}

.consult-form .form-row {
  margin: 14px 0;
}

.consult-form .form-row label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.consult-form .form-required {
  color: #c0392b;
  font-size: 0.82rem;
  margin-left: 6px;
  font-weight: 500;
}

.consult-form .form-optional {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  margin-left: 6px;
  font-weight: 400;
}

.consult-form input[type="text"],
.consult-form input[type="email"],
.consult-form input[type="tel"],
.consult-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  background: white;
  color: var(--color-text);
  line-height: 1.6;
  transition: border-color 0.15s;
}

.consult-form input[type="text"]:focus,
.consult-form input[type="email"]:focus,
.consult-form input[type="tel"]:focus,
.consult-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 110, 0.1);
}

.consult-form textarea {
  resize: vertical;
  min-height: 100px;
}

.consult-form .form-checks {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.consult-form .form-checks label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: #f4f6fa;
  border-radius: 6px;
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--color-text);
  cursor: pointer;
  margin: 0;
}

.consult-form .form-checks label:hover {
  background: #eef1f7;
}

.consult-form .form-checks input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
}

.consult-form .form-privacy label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-weight: 400;
  font-size: 0.92rem;
  color: var(--color-text);
  padding: 10px 12px;
  background: #fff8e7;
  border-radius: 6px;
}

.consult-form .form-privacy a {
  color: var(--color-primary);
  text-decoration: underline;
}

.consult-form .consult-submit {
  margin: 20px auto 12px;
  display: block;
  width: 100%;
  max-width: 420px;
}

.consult-form .consult-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.consult-status {
  margin: 12px 0 0;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 0.95rem;
  text-align: center;
  min-height: 1.5em;
}

.consult-status:empty {
  display: none;
}

.consult-status-info {
  background: #eef1f7;
  color: var(--color-primary);
}

.consult-status-success {
  background: #eef8ef;
  color: #27ae60;
  font-weight: 600;
}

.consult-status-error {
  background: #fff3f2;
  color: #c0392b;
}

/* --- Responsive --- */

@media (max-width: 600px) {
  .container {
    padding: 16px 12px;
  }

  .hero-title {
    font-size: 1.7rem;
  }

  .phase-card {
    padding: 20px 16px;
  }

  .phase-title {
    font-size: 1.2rem;
  }

  .score-grid {
    grid-template-columns: 1fr;
  }

  .score-value {
    font-size: 2rem;
  }

  .result-title {
    font-size: 1.5rem;
  }

  .btn-secondary {
    margin-left: 0;
    margin-top: 8px;
    display: block;
  }
}