/* few. design tokens */
@import './tokens.css';

:root {
  /* Gohan Anywhere — service color overrides */
  --color-service-primary:       #BE4440;
  --color-service-primary-hover: #A83835;
  --color-service-primary-light: #F5E8E7;

  /* Local aliases → tokens (既存コードを変えずに移行) */
  --red:        var(--color-service-primary);
  --red-dark:   var(--color-service-primary-hover);
  --red-light:  var(--color-service-primary-light);
  --dark:       var(--color-text-primary);
  --gray:       var(--color-text-secondary);
  --gray-light: var(--color-border);
  --bg:         var(--color-bg);
  --white:      var(--color-surface);
  --shadow:     var(--shadow-sm);
  /* --radius は tokens.css の 4px をそのまま使用 */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--dark);
  min-height: 100vh;
}

/* ── Header ── */
header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-light);
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
}

.logo { display: flex; flex-direction: column; gap: 3px; }
.logo-main { font-size: 22px; font-weight: 800; color: var(--dark); letter-spacing: -0.5px; }
.logo-main span { color: var(--red); }
.logo-sub { font-size: 11px; color: var(--gray); letter-spacing: 0.3px; text-transform: uppercase; }

.settings-btn {
  background: none;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 9px 16px;
  cursor: pointer;
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.2px;
  transition: all 0.15s;
}
.settings-btn:hover { border-color: var(--dark); color: var(--dark); }

/* ── Main layout ── */
main { max-width: 1160px; margin: 0 auto; padding: 56px 40px; }

/* ── Page sections ── */
.page-section { margin-bottom: 72px; }

.section-heading { margin-bottom: 32px; }
.section-heading h2 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--dark);
  margin-bottom: 6px;
}
.section-heading p { font-size: 14px; color: var(--gray); line-height: 1.6; }

/* ── Intro section ── */
.intro-section { border-bottom: 1px solid var(--gray-light); padding-bottom: 56px; }
.intro-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--dark);
  max-width: 680px;
  margin-bottom: 12px;
}
.intro-text:last-child { margin-bottom: 0; }

/* ── API Banner ── */
.api-banner {
  background: var(--red-light);
  border-left: 3px solid var(--red);
  padding: 14px 20px;
  margin-bottom: 48px;
  font-size: 13px;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 12px;
}
.api-banner button {
  margin-left: auto;
  padding: 7px 16px;
  background: var(--red);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

/* ── Pantry Guide ── */
.guide-level-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 28px;
}
.guide-level-select {
  padding: 8px 14px;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  font-size: 13px;
  background: var(--white);
  cursor: pointer;
  outline: none;
  color: var(--dark);
}
.guide-level-select:focus { border-color: var(--dark); }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  column-gap: 16px;
  row-gap: 24px;
}

.guide-card {
  background: var(--white);
  padding: 24px 28px;
}

.guide-card-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}
.guide-name { font-size: 17px; font-weight: 700; color: var(--dark); }
.guide-name-jp { font-size: 13px; color: var(--gray); }
.guide-desc { font-size: 13px; color: var(--gray); line-height: 1.65; margin-bottom: 16px; }

.guide-substitute { border-top: 1px solid var(--gray-light); padding-top: 14px; }
.guide-sub-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--red);
  display: block;
  margin-bottom: 6px;
}
.guide-sub-text { font-size: 13px; line-height: 1.65; color: var(--dark); }

/* ── Search ── */
.search-area { margin-bottom: 20px; }

.search-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 15px;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  background: var(--white);
  outline: none;
  transition: border-color 0.15s;
  color: var(--dark);
}
.search-input:focus { border-color: var(--dark); }
.search-input::placeholder { color: #BBBBBB; }

/* ── Category Tabs ── */
.tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--gray-light);
  padding-bottom: 0;
}

.tab {
  padding: 10px 18px;
  border-radius: 0;
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--gray);
  transition: all 0.15s;
  white-space: nowrap;
  margin-bottom: -1px;
  letter-spacing: 0.2px;
}
.tab:hover { color: var(--dark); }
.tab.active { color: var(--dark); border-bottom-color: var(--dark); font-weight: 700; }

/* ── Dish Grid ── */
.dish-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.dish-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow);
}
.dish-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.dish-thumb {
  height: 180px;
  overflow: hidden;
  position: relative;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.dish-fallback { position: absolute; font-size: 48px; z-index: 0; opacity: 0.4; }
.dish-thumb img {
  position: absolute;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.4s;
}
.dish-card:hover .dish-thumb img { transform: scale(1.06); }

.dish-info { padding: 14px 16px 18px; }
.dish-name-en { font-size: 14px; font-weight: 700; color: var(--dark); line-height: 1.3; }
.dish-name-jp { font-size: 12px; color: var(--gray); margin-top: 4px; }

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--gray);
  font-size: 15px;
}

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--white);
  border-radius: var(--radius);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.22);
}

/* Hero image in modal */
.modal-hero {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--bg);
}
.modal-hero img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.modal-hero-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 28px;
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
}
.modal-hero-overlay h2 {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.3px;
}
.modal-hero-overlay p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  margin-top: 3px;
}

.modal-body { padding: 28px; }

.region-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}
.region-select {
  flex: 1;
  padding: 11px 14px;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--white);
  outline: none;
  cursor: pointer;
  color: var(--dark);
}
.region-select:focus { border-color: var(--dark); }

.generate-btn {
  padding: 11px 24px;
  background: var(--dark);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
  letter-spacing: 0.2px;
}
.generate-btn:hover { background: #333; }
.generate-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.level-indicator {
  font-size: 12px;
  color: var(--gray);
  margin-bottom: 20px;
}
.level-indicator a { color: var(--red); text-decoration: none; }
.level-indicator a:hover { text-decoration: underline; }

.level-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.level-badge.level-beginner     { background: #e8f5e9; color: #2D8C4E; }
.level-badge.level-intermediate { background: #fff8e1; color: #B8860B; }
.level-badge.level-advanced     { background: var(--color-service-primary-light); color: var(--color-service-primary); }
.level-badge.level-traveler     { background: #e3f2fd; color: #1565C0; }

/* ── Recipe Output ── */
.recipe-output { margin-top: 4px; }

.loading {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray);
  font-size: 14px;
  padding: 24px 0;
}
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--gray-light);
  border-top-color: var(--dark);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.recipe-output-inner { }

.recipe-section { margin-bottom: 28px; }
.recipe-section h3 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-light);
}
.recipe-section p,
.recipe-section li { font-size: 14px; line-height: 1.75; color: var(--dark); }
.recipe-section ul,
.recipe-section ol { padding-left: 20px; }
.recipe-section li { margin-bottom: 6px; }
.recipe-output-inner > p { font-size: 14px; line-height: 1.75; margin-bottom: 10px; }

.error-msg {
  color: var(--red);
  font-size: 13px;
  padding: 14px 16px;
  background: var(--red-light);
  border-left: 3px solid var(--red);
}

.close-btn {
  display: block;
  width: 100%;
  padding: 13px;
  margin-top: 12px;
  background: none;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--gray);
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.2px;
}
.close-btn:hover { border-color: var(--dark); color: var(--dark); }

/* ── Settings ── */
.settings-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.settings-overlay.open { display: flex; }

.settings-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.22);
}
.settings-box h2 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.3px;
  margin-bottom: 28px;
}

.settings-section { margin-bottom: 4px; }
.settings-section h3 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.settings-section p { font-size: 13px; color: var(--gray); margin-bottom: 14px; line-height: 1.6; }

.settings-divider { border: none; border-top: 1px solid var(--gray-light); margin: 24px 0; }

.api-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: monospace;
  outline: none;
  margin-bottom: 6px;
  color: var(--dark);
}
.api-input:focus { border-color: var(--dark); }

.api-status { font-size: 12px; margin-bottom: 4px; }
.api-status.ok { color: #2D8C4E; }
.api-status.ng { color: var(--red); }

.level-options { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }

.level-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}
.level-option:hover { border-color: var(--dark); }
.level-option.selected { border-color: var(--dark); background: #F8F8F6; }
.level-option input[type="radio"] { accent-color: var(--dark); }
.level-option-label { font-size: 14px; font-weight: 700; min-width: 100px; }
.level-option-desc { font-size: 12px; color: var(--gray); }

.save-btn {
  width: 100%;
  padding: 14px;
  margin-top: 24px;
  background: var(--dark);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
  letter-spacing: 0.2px;
}
.save-btn:hover { background: #333; }

/* ── Responsive ── */
@media (max-width: 768px) {
  header { padding: 16px 20px; }
  main { padding: 36px 20px; }
  .section-heading h2 { font-size: 24px; }
  .dish-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
  .guide-grid { grid-template-columns: 1fr; gap: 2px; }
  .modal-hero { height: 180px; }
  .modal-body { padding: 20px; }
}

@media (max-width: 480px) {
  .dish-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .tabs { gap: 0; }
  .tab { font-size: 12px; padding: 8px 12px; }
}