@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,500;1,6..72,300;1,6..72,400&family=DM+Mono:wght@300;400;500&display=swap');

:root {
  --bg: #faf8f5;
  --bg-warm: #f5f0ea;
  --text: #1a1816;
  --text-secondary: #6b6560;
  --text-tertiary: #9e9590;
  --accent: #c8553a;
  --accent-soft: #c8553a18;
  --border: #e8e2da;
  --border-light: #f0ebe5;
  --card: #ffffff;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  background: var(--bg);
  color: var(--text);
  font-family: 'Newsreader', Georgia, 'Times New Roman', serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { min-width: 320px; }
button, input, select { font: inherit; }
button { cursor: pointer; }

.page {
  min-height: 100svh;
  padding: 2rem;
}

.landing-page {
  display: grid;
  place-items: center;
}

.landing,
.search-flow,
.final-list {
  margin: 0 auto;
  max-width: 680px;
  width: 100%;
}

.landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6rem 0;
}

.kicker {
  color: var(--text-tertiary);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

h1 {
  color: var(--text);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 2.25rem;
  text-align: center;
}

.landing h1 {
  max-width: 620px;
}

.landing-note {
  color: var(--text-tertiary);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  margin-top: 1rem;
  text-align: center;
}

.prompt-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 36px;
  max-width: 560px;
  padding: 0.65rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
}

.prompt-box:focus-within {
  border-color: #d0c8be;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 20px rgba(0, 0, 0, 0.06);
}

.prompt-box > input {
  background: transparent;
  border: 0;
  color: var(--text);
  font-size: 1rem;
  font-weight: 300;
  outline: 0;
  padding: 0.25rem 0.35rem;
}

.prompt-box > input::placeholder {
  color: var(--text-tertiary);
}

.icon-button {
  align-items: center;
  background: var(--text);
  border: 0;
  border-radius: 8px;
  color: var(--bg);
  display: flex;
  height: 36px;
  justify-content: center;
  width: 36px;
}

.icon-button svg {
  fill: none;
  height: 20px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.8;
  width: 20px;
}

.icon-button:hover,
.primary-action:hover,
.offer-card button:hover {
  background: var(--accent);
}

.prompt-footer {
  align-items: center;
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: 0.5rem;
  grid-column: 1 / -1;
  justify-content: space-between;
  margin-top: 0.65rem;
  padding-top: 0.65rem;
}

.location-pill,
.radius-pill,
.filter-menu summary {
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  display: flex;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  gap: 0.45rem;
  min-height: 30px;
  padding: 0.25rem 0.6rem;
}

.location-pill {
  border: 0;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.radius-pill select {
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  outline: 0;
}

.filter-menu {
  position: relative;
}

.filter-menu summary {
  cursor: pointer;
  list-style: none;
}

.filter-menu summary::-webkit-details-marker {
  display: none;
}

.filter-popover {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  display: grid;
  gap: 0.65rem;
  min-width: 280px;
  padding: 0.85rem;
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  z-index: 4;
}

.filter-popover label {
  align-items: center;
  color: var(--text-secondary);
  display: flex;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  gap: 0.5rem;
}

.filter-popover input[type='checkbox'] {
  accent-color: var(--accent);
}

.address-inline {
  align-items: stretch !important;
  display: grid !important;
}

.address-inline input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Newsreader', Georgia, serif;
  margin-top: 0.35rem;
  outline: 0;
  padding: 0.45rem 0.55rem;
  width: 100%;
}

.search-flow,
.final-list {
  max-width: 920px;
  padding: 4rem 0;
}

.search-flow h1,
.final-list h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  margin-bottom: 1.5rem;
  text-align: left;
}

.search-prompt {
  max-width: 100%;
}

.search-prompt .prompt-footer {
  justify-content: flex-start;
}

.previous-items {
  display: grid;
  gap: 1px;
  margin-bottom: 1rem;
}

.previous-item {
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border-light);
  color: inherit;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 0.9rem 1rem;
  text-align: left;
  width: 100%;
}

.previous-item:hover,
.previous-item:focus-visible {
  background: var(--accent-soft);
  outline: 0;
}

.previous-item:first-child {
  border-radius: var(--radius) var(--radius) 0 0;
}

.previous-item:last-child {
  border-radius: 0 0 var(--radius) var(--radius);
}

.previous-item:only-child {
  border-radius: var(--radius);
}

.previous-item strong {
  font-size: 1.05rem;
  font-weight: 400;
}

.previous-item span {
  color: var(--text-tertiary);
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
}

.action-row {
  display: flex;
  gap: 0.75rem;
  margin: 1rem 0 1.5rem;
}

.secondary-action,
.primary-action {
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: 'DM Mono', monospace;
  font-size: 0.76rem;
  min-height: 38px;
  padding: 0 0.9rem;
  text-transform: uppercase;
}

.secondary-action {
  background: var(--card);
  color: var(--text-secondary);
}

.primary-action,
.offer-card button {
  background: var(--text);
  color: var(--bg);
}

.result-section {
  margin-top: 1rem;
}

.result-toolbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.result-toolbar p {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 300;
}

.result-toolbar label {
  align-items: center;
  color: var(--text-tertiary);
  display: flex;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  gap: 0.5rem;
  text-transform: uppercase;
}

select {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  padding: 0.35rem 0.5rem;
}

.offer-list {
  display: grid;
  gap: 1px;
}

.offer-card {
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto auto;
  gap: 1rem;
  padding: 1rem;
}

.offer-card:first-child {
  border-radius: var(--radius) var(--radius) 0 0;
}

.offer-card:last-child {
  border-radius: 0 0 var(--radius) var(--radius);
}

.offer-card:only-child {
  border-radius: var(--radius);
}

.offer-card.lowest {
  background: var(--accent-soft);
  border-color: #e5c9be;
}

.offer-main h2 {
  font-size: 1.2rem;
  font-weight: 400;
}

.offer-main p,
.offer-main span,
.offer-price small {
  color: var(--text-tertiary);
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
}

.offer-price {
  display: grid;
  justify-items: end;
  min-width: 96px;
}

.offer-price strong {
  font-family: 'DM Mono', monospace;
  font-size: 1rem;
  font-weight: 500;
}

.lowest-label {
  color: var(--accent);
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
}

.offer-card button {
  border: 0;
  border-radius: 8px;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  min-height: 34px;
  padding: 0 0.8rem;
  text-transform: uppercase;
}

.result-pagination {
  align-items: center;
  color: var(--text-tertiary);
  display: flex;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 0.9rem;
  text-transform: uppercase;
}

.result-pagination button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.product-thumb {
  background-image: url('/assets/product-sprite.png');
  background-repeat: no-repeat;
  background-size: 300% 300%;
  border: 1px solid var(--border);
  border-radius: 10px;
  display: block;
  height: 64px;
  width: 64px;
}

.product-thumb-img {
  background: var(--card);
  object-fit: contain;
  padding: 0.25rem;
}

.img-milk { background-position: 0% 0%; }
.img-eggs { background-position: 50% 0%; }
.img-bread { background-position: 100% 0%; }
.img-chicken { background-position: 0% 50%; }
.img-apples { background-position: 50% 50%; }
.img-rice { background-position: 100% 50%; }
.img-bananas { background-position: 0% 100%; }
.img-yogurt { background-position: 50% 100%; }
.img-coffee, .img-fallback { background-position: 100% 100%; }

.empty-state {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-weight: 300;
  padding: 1rem;
}

.final-summary {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding: 1.25rem;
}

.final-summary strong {
  font-family: 'DM Mono', monospace;
  font-size: 1.6rem;
}

.final-summary span {
  color: var(--text-secondary);
}

.store-plan {
  display: grid;
  gap: 1rem;
}

.store-plan-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.store-plan-head {
  align-items: baseline;
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.store-plan-head h2 {
  font-size: 1.3rem;
  font-weight: 400;
}

.store-plan-head span,
.store-plan li span:last-child {
  color: var(--text-tertiary);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
}

.store-plan ul {
  display: grid;
  gap: 0.45rem;
  list-style: none;
}

.store-plan li {
  display: flex;
  justify-content: space-between;
}

.route-help {
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 1rem;
  padding: 1.25rem;
}

.route-help .kicker {
  margin-bottom: 0.35rem;
}

.route-help h2 {
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.2;
}

.route-help span {
  color: var(--text-tertiary);
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  margin-top: 0.4rem;
}

.map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: flex-end;
}

.map-action {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-family: 'DM Mono', monospace;
  font-size: 0.76rem;
  justify-content: center;
  min-height: 38px;
  padding: 0 0.9rem;
  text-decoration: none;
  text-transform: uppercase;
}

.primary-map-action {
  background: var(--text);
  color: var(--bg);
}

.primary-map-action:hover {
  background: var(--accent);
}

@media (max-width: 720px) {
  .page {
    padding: 1rem;
  }

  .landing {
    padding: 4rem 0;
  }

  .prompt-footer,
  .action-row,
  .result-toolbar,
  .final-summary,
  .store-plan-head,
  .route-help {
    align-items: stretch;
    flex-direction: column;
  }

  .map-actions {
    justify-content: stretch;
  }

  .map-action {
    width: 100%;
  }

  .location-pill {
    max-width: 100%;
  }

  .filter-popover {
    left: 0;
    right: auto;
  }

  .offer-card {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .offer-price,
  .offer-card button {
    grid-column: 1 / -1;
    justify-items: start;
    width: 100%;
  }
}
