/* ==========================================================================
   DogSlim - Food Finder ページ CSS
   ========================================================================== */

/* --- Astra 2カラムの干渉除去（food-finder ページ用） --- */
body.dogslim-food-finder-layout .ast-container {
  display: block !important;
  max-width: none !important;
  margin: 0 auto !important;
  padding: 0 !important;
  width: 100% !important;
}

body.dogslim-food-finder-layout #content {
  padding: 0 !important;
}

body.dogslim-food-finder-layout #primary {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
}

body.dogslim-food-finder-layout .ast-archive-description,
body.dogslim-food-finder-layout .entry-header,
body.dogslim-food-finder-layout .entry-title {
  display: none !important;
}

body.dogslim-food-finder-layout .entry-content {
  max-width: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* --- App Container --- */
.ff-app {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Segoe UI", sans-serif;
  color: #1A1A1A;
  line-height: 1.8;
  background-color: #FAFAF7;
  box-sizing: border-box;
}

.ff-app *,
.ff-app *::before,
.ff-app *::after {
  box-sizing: border-box;
}

.ff-app [hidden] {
  display: none !important;
}

/* --- Page Title --- */
.ff-main-title {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: #1A1A1A;
  text-align: center;
  letter-spacing: 0.03em;
  line-height: 1.45;
  margin: 0 0 12px;
}

.ff-subtitle {
  text-align: center;
  color: #6B6560;
  font-size: 0.9375rem;
  line-height: 1.85;
  margin: 0 auto 48px;
  max-width: 540px;
}

/* --- Step --- */
.ff-step-header {
  text-align: center;
  margin-bottom: 32px;
}

.ff-step-header h2 {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: #1A1A1A;
  margin: 0 0 8px;
}

.ff-step-header p {
  color: #6B6560;
  font-size: 0.875rem;
  margin: 0;
}

/* --- Concern Cards --- */
.ff-concerns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 0 0 24px;
}

.ff-concern-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 32px 24px;
  background: #FFFFFF;
  border: 1px solid #E8E4DF;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.2s ease, box-shadow 0.25s ease, background-color 0.2s ease;
  font-family: inherit;
  text-align: center;
  min-height: 180px;
}

.ff-concern-card:hover {
  border-color: #D4A574;
  background: #FDFBF7;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(27, 67, 50, 0.08);
}

.ff-concern-card:active {
  transform: translateY(0);
}

.ff-concern-emoji {
  font-size: 2.5rem;
  line-height: 1;
  display: block;
}

.ff-concern-card h3 {
  font-family: "Noto Serif JP", serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: #1A1A1A;
  margin: 0;
}

.ff-concern-card p {
  font-size: 0.8125rem;
  color: #6B6560;
  margin: 0;
  line-height: 1.5;
}

/* --- Form --- */
.ff-form {
  background: #FFFFFF;
  border: 1px solid #E8E4DF;
  border-radius: 8px;
  padding: 32px 28px;
}

.ff-form-group {
  margin-bottom: 24px;
}

.ff-form-group:last-child {
  margin-bottom: 0;
}

.ff-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #1A1A1A;
  margin-bottom: 8px;
}

.ff-required {
  color: #C0392B;
  font-size: 0.75rem;
}

.ff-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #E8E4DF;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.9375rem;
  color: #1A1A1A;
  background: #FFFFFF;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ff-input:focus {
  border-color: #2D6A4F;
  outline: none;
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.08);
}

.ff-input-group {
  display: flex;
  align-items: stretch;
}

.ff-input-group .ff-input {
  border-radius: 4px 0 0 4px;
  border-right: none;
}

.ff-input-unit {
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  background: #F5F2ED;
  border: 1px solid #E8E4DF;
  border-radius: 0 4px 4px 0;
  color: #6B6560;
  font-size: 0.875rem;
}

/* Radio cards */
.ff-radio-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.ff-radio-card {
  position: relative;
  display: block;
  cursor: pointer;
}

.ff-radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ff-radio-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: #FFFFFF;
  border: 1px solid #E8E4DF;
  border-radius: 4px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.ff-radio-card input[type="radio"]:checked + .ff-radio-content {
  border-color: #2D6A4F;
  background: rgba(82, 183, 136, 0.04);
}

.ff-radio-card:hover .ff-radio-content {
  border-color: #D4A574;
}

.ff-radio-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid #E8E4DF;
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
}

.ff-radio-card input[type="radio"]:checked + .ff-radio-content .ff-radio-dot {
  border-color: #2D6A4F;
}

.ff-radio-card input[type="radio"]:checked + .ff-radio-content .ff-radio-dot::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2D6A4F;
}

.ff-radio-content strong {
  display: block;
  font-size: 0.875rem;
  color: #1A1A1A;
  line-height: 1.4;
}

.ff-radio-content small {
  display: block;
  font-size: 0.75rem;
  color: #6B6560;
  margin-top: 2px;
}

.ff-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.ff-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #2D6A4F;
}

/* Divider */
.ff-divider {
  border: none;
  border-top: 1px solid #E8E4DF;
  margin: 28px 0;
}

/* Select */
.ff-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6560' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 52px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

/* BCS hint */
.ff-bcs-hint {
  margin-top: 10px;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 0.8125rem;
  line-height: 1.7;
  border: 1px solid #E8E4DF;
  background: #FAFAF7;
}

.ff-bcs-hint-top {
  font-size: 0.875rem;
  margin-bottom: 4px;
}

.ff-bcs-hint-body {
  color: #6B6560;
}

.ff-bcs-hint-ideal {
  background: rgba(82, 183, 136, 0.08);
  border-color: rgba(82, 183, 136, 0.4);
  color: #1B4332;
}

.ff-bcs-hint-ideal .ff-bcs-hint-body {
  color: #2D6A4F;
}

.ff-bcs-hint-over {
  background: rgba(212, 165, 116, 0.12);
  border-color: rgba(212, 165, 116, 0.5);
  color: #8B6914;
}

.ff-bcs-hint-over .ff-bcs-hint-body {
  color: #6B6560;
}

.ff-bcs-hint-obese {
  background: rgba(192, 57, 43, 0.06);
  border-color: rgba(192, 57, 43, 0.3);
  color: #8B2E1F;
}

.ff-bcs-hint-obese .ff-bcs-hint-body {
  color: #6B6560;
}

.ff-bcs-hint-under {
  background: rgba(107, 101, 96, 0.08);
  border-color: rgba(107, 101, 96, 0.3);
  color: #6B6560;
}

.ff-bcs-hint-sex {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.6875rem;
  font-weight: 400;
  color: #6B6560;
}

.ff-bcs-hint-note {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed rgba(107, 101, 96, 0.25);
  font-size: 0.6875rem;
  color: #6B6560;
  line-height: 1.6;
}

/* サマリー内の注意書き */
.ff-summary-note {
  margin-top: 14px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px dashed #D4A574;
  border-radius: 4px;
  font-size: 0.6875rem;
  color: #6B6560;
  line-height: 1.7;
}

/* Label hint */
.ff-label-hint {
  font-weight: 400;
  color: #6B6560;
  font-size: 0.75rem;
  margin-left: 4px;
}

/* Checkbox grid (for preferred meats / avoid ingredients) */
.ff-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin-top: 4px;
}

.ff-checkbox-card {
  position: relative;
  display: block;
  cursor: pointer;
}

.ff-checkbox-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ff-checkbox-card > span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 10px;
  background: #FFFFFF;
  border: 1px solid #E8E4DF;
  border-radius: 4px;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  font-size: 0.875rem;
  color: #1A1A1A;
  text-align: center;
  line-height: 1.4;
  user-select: none;
}

.ff-checkbox-card:hover > span {
  border-color: #D4A574;
}

.ff-checkbox-card input[type="checkbox"]:checked + span {
  border-color: #2D6A4F;
  background: rgba(82, 183, 136, 0.12);
  color: #1B4332;
  font-weight: 600;
}

/* --- Buttons --- */
.ff-btn-primary,
.ff-btn-secondary,
.ff-btn-accent,
.ff-btn-outline {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background-color 0.25s ease, transform 0.15s ease, color 0.25s ease;
  text-align: center;
  text-decoration: none;
  line-height: 1.5;
  border: none;
}

.ff-btn-primary {
  background-color: #1B4332;
  color: #FFFFFF;
}

.ff-btn-primary:hover {
  background-color: #15372A;
  transform: translateY(-1px);
}

.ff-btn-secondary {
  background: transparent;
  color: #1B4332;
  border: 1px solid #1B4332;
}

.ff-btn-secondary:hover {
  background-color: #1B4332;
  color: #FFFFFF;
}

.ff-btn-accent {
  background-color: #D4A574;
  color: #1A1A1A;
  padding: 16px 40px;
}

.ff-btn-accent:hover {
  background-color: #C8955F;
  transform: translateY(-1px);
}

.ff-btn-outline {
  background: transparent;
  color: #1B4332;
  border: 1px solid #D4A574;
  padding: 14px 32px;
}

.ff-btn-outline:hover {
  background: #FDFBF7;
}

.ff-btn-full {
  width: 100%;
}

.ff-btn-group {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

/* --- Loading --- */
.ff-loading {
  text-align: center;
  padding: 60px 24px;
}

.ff-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid #E8E4DF;
  border-top: 3px solid #2D6A4F;
  border-radius: 50%;
  animation: ff-spin 0.8s linear infinite;
  margin: 0 auto 20px;
}

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

.ff-loading p {
  font-size: 0.9375rem;
  color: #6B6560;
}

/* --- Result --- */
.ff-summary {
  background: #F5F2ED;
  border: 1px solid #E8E4DF;
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 24px;
  font-size: 0.9375rem;
  color: #1A1A1A;
  line-height: 1.85;
}

.ff-summary strong {
  color: #1B4332;
}

.ff-result-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ff-result-item {
  background: #FFFFFF;
  border: 1px solid #E8E4DF;
  border-radius: 8px;
  overflow: hidden;
}

.ff-result-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  background: #1B4332;
  color: #FFFFFF;
}

.ff-result-rank {
  font-family: "Noto Serif JP", serif;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.ff-result-rank-label {
  font-size: 0.75rem;
  opacity: 0.8;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ff-result-score {
  margin-left: auto;
  font-size: 0.8125rem;
  color: #D4A574;
  font-weight: 600;
}

.ff-result-body {
  padding: 24px 28px;
}

.ff-result-brand {
  font-size: 0.8125rem;
  color: #6B6560;
  margin: 0 0 4px;
}

.ff-result-product {
  font-family: "Noto Serif JP", serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: #1A1A1A;
  margin: 0 0 16px;
}

.ff-result-reason {
  background: #FAFAF7;
  border-left: 3px solid #D4A574;
  padding: 14px 18px;
  margin: 0 0 18px;
  font-size: 0.875rem;
  color: #1A1A1A;
  line-height: 1.85;
  border-radius: 0 4px 4px 0;
}

.ff-result-reason::before {
  content: "🤖 AIからのおすすめ理由";
  display: block;
  font-size: 0.75rem;
  color: #D4A574;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}

.ff-nutrition {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.ff-nutrition-item {
  background: #F5F2ED;
  border-radius: 4px;
  padding: 10px 12px;
  text-align: center;
}

.ff-nutrition-label {
  display: block;
  font-size: 0.6875rem;
  color: #6B6560;
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}

.ff-nutrition-value {
  display: block;
  font-family: "Noto Serif JP", serif;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #1B4332;
}

.ff-daily-grams {
  background: rgba(82, 183, 136, 0.08);
  border: 1px solid rgba(82, 183, 136, 0.3);
  border-radius: 6px;
  padding: 14px 18px;
  margin: 14px 0 8px;
  font-size: 0.9375rem;
  color: #1B4332;
}

.ff-daily-grams strong {
  font-family: "Noto Serif JP", serif;
  font-size: 1.25rem;
  color: #2D6A4F;
}

.ff-result-meta {
  font-size: 0.75rem;
  color: #A09A94;
  margin: 8px 0 0;
}

.ff-result-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.8125rem;
  color: #2D6A4F;
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 106, 79, 0.3);
}

.ff-result-link:hover {
  border-bottom-color: #2D6A4F;
}

/* --- CTA block --- */
.ff-result-cta {
  margin-top: 48px;
  padding: 32px 28px;
  background: #FDFBF7;
  border: 1px solid #E8E4DF;
  border-radius: 8px;
  text-align: center;
}

.ff-result-cta h3 {
  font-family: "Noto Serif JP", serif;
  font-size: 1rem;
  color: #1A1A1A;
  margin: 0 0 16px;
  font-weight: 600;
}

/* --- Disclaimer --- */
.ff-disclaimer {
  margin-top: 32px;
  padding: 16px 20px;
  background: #F5F2ED;
  border: 1px solid #E8E4DF;
  border-radius: 4px;
  font-size: 0.75rem;
  color: #6B6560;
  line-height: 1.7;
}

/* --- Error --- */
.ff-error {
  padding: 18px 22px;
  background: rgba(192, 57, 43, 0.04);
  border: 1px solid rgba(192, 57, 43, 0.15);
  border-radius: 6px;
  color: #8B2E1F;
  font-size: 0.875rem;
  margin: 16px 0;
}

/* --- Mobile --- */
@media (max-width: 768px) {
  .ff-app {
    padding: 32px 16px 60px;
  }
  .ff-concerns {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .ff-concern-card {
    padding: 24px 14px;
    min-height: 150px;
  }
  .ff-concern-emoji {
    font-size: 2rem;
  }
  .ff-concern-card h3 {
    font-size: 1rem;
  }
  .ff-concern-card p {
    font-size: 0.75rem;
  }
  .ff-form {
    padding: 24px 20px;
  }
  .ff-radio-cards {
    grid-template-columns: 1fr 1fr;
  }
  .ff-btn-group {
    flex-direction: column;
  }
  .ff-btn-primary,
  .ff-btn-secondary,
  .ff-btn-accent,
  .ff-btn-outline {
    width: 100%;
  }
  .ff-result-body {
    padding: 20px 18px;
  }
  .ff-result-header {
    padding: 14px 18px;
  }
  .ff-result-product {
    font-size: 1rem;
  }
  .ff-nutrition {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .ff-concerns {
    grid-template-columns: 1fr;
  }
  .ff-radio-cards {
    grid-template-columns: 1fr;
  }
}