:root {
  --color-primary: #f97316;      /* orange-500 */
  --color-primary-dark: #ea580c; /* orange-600 */
  --color-primary-bg: #fff7ed;   /* orange-50 */
  --color-white: #ffffff;
  --color-text: #374151;         /* gray-700 */
  --color-text-muted: #9ca3af;   /* gray-400 */
  --color-border: #e5e7eb;       /* gray-200 */
  --topbar-h: 52px;
  --tabbar-h: 60px;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Noto Sans KR", sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top bar */
.topbar {
  height: var(--topbar-h);
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-white);
  z-index: 10;
}

.topbar-back {
  border: none;
  background: none;
  font-size: 20px;
  line-height: 1;
  padding: 6px;
  color: var(--color-text);
  cursor: pointer;
}

.topbar-title {
  font-weight: 600;
  font-size: 15px;
  flex: 1;
}

.topbar-lang {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-primary-bg);
  padding: 4px 10px;
  border-radius: 999px;
}

/* Main content */
#app {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 24px 20px calc(24px + var(--tabbar-h));
}

.view[hidden] {
  display: none;
}

/* Landing */
.landing-hero {
  text-align: center;
  margin-top: 24px;
  margin-bottom: 32px;
}

.logo {
  font-size: 56px;
  line-height: 1;
  margin-bottom: 12px;
}

.landing-hero h1 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
}

.subtitle {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
}

.lang-picker {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
}

.lang-chip {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
}

.lang-chip.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.entry-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 420px;
  margin: 0 auto;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 14px;
  cursor: pointer;
}

.btn-icon {
  font-size: 20px;
}

.btn-filled {
  border: none;
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-outline {
  border: 2px solid var(--color-primary);
  background: var(--color-white);
  color: var(--color-primary-dark);
}

/* Placeholder views */
.placeholder {
  text-align: center;
  margin-top: 60px;
  color: var(--color-text-muted);
}

.placeholder-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.placeholder h2 {
  margin: 0 0 8px;
  color: var(--color-text);
}

/* Scan view */
.scan-panel {
  max-width: 420px;
  margin: 0 auto;
  text-align: center;
}

.scan-panel h2 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
}

.scan-hint {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.scan-upload-btn {
  display: inline-flex;
  cursor: pointer;
}

.scan-preview-wrap {
  margin: 20px 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.scan-preview-img {
  display: block;
  width: 100%;
  max-height: 260px;
  object-fit: cover;
}

.scan-spinner {
  margin: 32px 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.spinner {
  width: 32px;
  height: 32px;
  margin: 0 auto 12px;
  border: 3px solid var(--color-primary-bg);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: scan-spin 0.8s linear infinite;
}

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

.scan-error {
  margin: 24px 0;
  padding: 16px;
  border-radius: 12px;
  background: #fef2f2;
  color: #b91c1c;
}

.scan-error p {
  margin: 0 0 12px;
  font-size: 14px;
}

.scan-error .btn {
  width: auto;
  padding: 10px 24px;
  margin: 0 auto;
}

.scan-results {
  text-align: left;
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.menu-card {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 16px;
}

.menu-card-head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}

.menu-card-emoji {
  font-size: 28px;
  line-height: 1;
}

.menu-card-name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.menu-card-original {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--color-text-muted);
}

.menu-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
}

.menu-card-price {
  color: var(--color-primary-dark);
}

.menu-card-spice {
  color: var(--color-text-muted);
}

.menu-card-desc {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--color-text);
}

.menu-card-ingredients {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.menu-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.tag-pill-red {
  background: #fee2e2;
  color: #b91c1c;
}

.tag-pill-yellow {
  background: #fef9c3;
  color: #a16207;
}

.scan-disclaimer {
  margin-top: 4px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--color-primary-bg);
  color: var(--color-primary-dark);
  font-size: 13px;
  text-align: center;
}

/* Find view */
.find-map-wrap {
  position: relative;
  margin-bottom: 16px;
}

.find-map {
  width: 100%;
  height: 220px;
  border-radius: 14px;
  background: var(--color-primary-bg);
  overflow: hidden;
}

.find-map-unavailable {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  margin: 0;
  font-size: 13px;
  color: var(--color-text-muted);
  background: var(--color-primary-bg);
  border-radius: 14px;
}

.find-map-unavailable[hidden] {
  display: none;
}

.find-location-notice {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-radius: 10px;
  background: #fef9c3;
  color: #a16207;
  font-size: 13px;
  text-align: center;
}

.find-search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.find-search-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-white);
}

.find-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.find-search-clear {
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-muted);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

.find-search-suggestions {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-white);
  max-height: 240px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.find-search-suggestion {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
  cursor: pointer;
}

.find-search-suggestion:last-child {
  border-bottom: none;
}

.find-search-suggestion:hover,
.find-search-suggestion:active {
  background: var(--color-primary-bg);
}

.find-search-suggestion-name {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--color-text);
}

.find-search-suggestion-meta {
  display: block;
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filter-chip {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.filter-chip.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.find-restaurant-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.restaurant-card {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.restaurant-card.is-highlighted {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.restaurant-card-head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 6px;
}

.restaurant-card-emoji {
  font-size: 28px;
  line-height: 1;
}

.restaurant-card-name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.restaurant-card-category {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--color-text-muted);
}

.restaurant-card-meta {
  display: flex;
  gap: 14px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.restaurant-card-dish {
  margin: 0;
  font-size: 13px;
  color: var(--color-text);
}

.find-empty-state {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  margin-top: 24px;
}

.find-detail-header {
  margin-bottom: 16px;
}

.find-detail-header h2 {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 700;
}

.find-detail-header p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-muted);
}

.find-directions-link {
  margin-top: 12px;
  text-decoration: none;
}

.find-menu-coming-soon {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  margin-top: 24px;
}

.find-contribute-thanks {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--color-primary-bg);
  color: var(--color-primary-dark);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

.contribute-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.contribute-hint {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Last-resort live-help tel: link (2026-07-07) — deliberately muted/small,
   same divider treatment as .contribute-section, so it reads as a quiet
   fallback rather than a promoted action. */
.call-help-section {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.call-help-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-muted);
  text-decoration: underline;
}

/* Public transit section */
.transit-section {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.transit-section-title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
}

.transit-summary {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.transit-segment-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.transit-segment {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text);
}

.transit-segment-icon {
  font-size: 16px;
  line-height: 1;
  flex: 0 0 auto;
}

.transit-loading,
.transit-empty {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Bottom tab nav */
.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--tabbar-h);
  display: flex;
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
  padding-bottom: env(safe-area-inset-bottom);
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: none;
  background: none;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
}

.tab-item.is-active {
  color: var(--color-primary-dark);
}

.tab-icon {
  font-size: 20px;
}

/* Mobile-first: constrain width on larger screens */
@media (min-width: 480px) {
  body {
    max-width: 480px;
    margin: 0 auto;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
  }

  .tabbar {
    max-width: 480px;
    left: 50%;
    transform: translateX(-50%);
  }
}