:root {
  --bg: #f8f9fa;
  --panel: #ffffff;
  --panel-2: #f8f9fa;
  --border: #dee2e6;
  --text: #212529;
  --muted: #6c757d;
  --primary: #178841;
  /* Woolworths Green */
  --primary-light: #e6f7eb;
  --accent: #fd7e14;
  --accent-2: #28a745;
  --card: #ffffff;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 10px 18px rgba(0, 0, 0, 0.12);
  --border-hover: rgba(23, 136, 65, 0.35);
  --ring: 0 0 0 3px var(--primary-light);
  font-family: "Manrope", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  transition: background 0.35s ease, color 0.35s ease;
}

.page-shell {
  max-width: 1300px;
  margin: 0 auto;
  padding: 32px 18px calc(64px + env(safe-area-inset-bottom, 0px));
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  letter-spacing: -0.02em;
  color: var(--text);
}

p {
  margin: 0;
  color: var(--muted);
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 0 6px var(--primary-light);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

h1 {
  font-size: 36px;
}

.meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pill {
  padding: 10px 16px;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.pill.active {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.pill-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.pill-row .pill {
  cursor: pointer;
  transition: all 0.2s ease;
}

.pill-row .pill:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.data-source {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  margin: 10px 0 24px 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.data-source:hover {
  transform: translateY(-1px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.tabs {
  display: flex;
  gap: 10px;
  margin: 24px 0;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 14px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  top: 1px;
}

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

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.card {
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.card.accent {
  background: linear-gradient(135deg, var(--primary-light), #fff);
  border-color: var(--primary);
}

.card .label {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
}

.card .value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
}

.card .hint {
  font-size: 14px;
}

.panel {
  display: none;
  background: transparent;
  border: none;
  padding: 0;
}

.panel.active {
  display: block;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 20px;
}

.panel-head h2 {
  font-size: 28px;
}

.controls {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 123, 255, 0.2);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 123, 255, 0.3);
}

.btn.ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  box-shadow: none;
}

.btn.ghost:hover {
  background: var(--primary-light);
  color: var(--primary);
}

input[type="search"],
input[type="text"],
select,
textarea {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  padding: 12px 16px;
  font-size: 15px;
  transition: border-color 0.2s ease;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  text-align: left;
  color: var(--text);
}

.section-spacer {
  margin-top: 24px;
}

input[type="search"]:focus,
input[type="text"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

select {
  cursor: pointer;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.list-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}

.list-footer .hint {
  margin: 0;
}

.product-card {
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.product-card .row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  object-fit: contain;
  padding: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(40, 167, 69, 0.1);
  color: #28a745;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(40, 167, 69, 0.2);
}

.badge.warning {
  background: rgba(253, 126, 20, 0.1);
  border-color: rgba(253, 126, 20, 0.2);
  color: var(--accent);
}

.price-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.price-row span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tag {
  padding: 5px 10px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

.links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}

.link {
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-1px);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.stat-card h3 {
  margin: 0 0 12px 0;
  font-size: 18px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  padding: 6px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.stat-row:last-child {
  border-bottom: none;
}

.list-builder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: "input results";
  gap: 20px;
  background: var(--panel);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.list-builder:focus-within {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.input-zone {
  grid-area: input;
  border: 2px dashed var(--border);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
}

.input-zone textarea {
  width: 100%;
  min-height: 180px;
  resize: vertical;
  margin-top: 12px;
}

.results {
  grid-area: results;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  min-height: 220px;
}

.result-item {
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.result-item.section-header {
  cursor: default;
}

.result-item.checkable {
  cursor: pointer;
}

.check-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.tick {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--primary);
}

.check-content {
  flex: 1;
  min-width: 0;
}

.check-label {
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 6px;
}

.result-item.checked {
  opacity: 0.65;
}

.result-item.checked .price-row span:first-child,
.result-item.checked .check-label {
  text-decoration: line-through;
}

.result-item:last-child {
  border-bottom: none;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 20;
}

.overlay.active {
  display: flex;
}

.overlay-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  width: min(560px, 90vw);
  box-shadow: var(--shadow);
}

.overlay-list {
  display: grid;
  gap: 10px;
  margin: 12px 0;
}

.overlay-item {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-2);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease;
}

.overlay-item:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.hint {
  font-size: 14px;
  color: var(--muted);
}

@media (max-width: 768px) {
  .page-shell {
    padding: 18px 14px calc(72px + env(safe-area-inset-bottom, 0px));
  }

  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .meta {
    justify-content: flex-start;
  }

  .data-source {
    flex-direction: column;
    align-items: stretch;
  }

  .data-source .controls {
    width: 100%;
    justify-content: flex-start;
  }

  .tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-bottom: none;
  }

  .tab {
    top: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
    padding: 12px 14px;
    text-align: center;
  }

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

  .panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  .controls {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .controls > * {
    width: 100%;
  }

  .controls .btn.ghost.icon-btn {
    border-radius: 12px;
  }

  #shopping .controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }

  #shopping #generate-list {
    grid-column: 1 / -1;
  }

  #shopping #download-list {
    grid-column: 1 / -1;
  }

  #shopping .panel-head p {
    display: none;
  }

  .list-builder {
    grid-template-columns: 1fr;
    grid-template-areas: "results" "input";
    padding: 14px;
  }

  .input-zone,
  .results {
    padding: 14px;
  }

  .price-row span:first-child {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .price-row span:last-child {
    white-space: nowrap;
  }

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

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

.btn.ghost.icon-btn {
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn.ghost.icon-btn svg {
  transition: all 0.2s ease;
}

.btn:focus-visible,
.link:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.dark-mode .btn.ghost.icon-btn svg {
  stroke: var(--primary);
}

.dark-mode {
  --bg: #0b1c2c;
  --panel: #0f2637;
  --panel-2: #123049;
  --border: #1f3f56;
  --text: #e8f1f7;
  --muted: #8da3b7;
  --primary: #de1f27;
  /* Coles Red */
  --primary-light: rgba(222, 31, 39, 0.15);
  --accent: #ff8b3d;
  --card: #112b3d;
  --shadow: 0 12px 40px rgba(3, 12, 24, 0.35);
  --shadow-hover: 0 18px 50px rgba(3, 12, 24, 0.55);
  --border-hover: rgba(222, 31, 39, 0.6);

  background: radial-gradient(circle at 20% 20%, rgba(222, 31, 39, 0.08), transparent 25%),
    radial-gradient(circle at 80% 10%, rgba(255, 139, 61, 0.08), transparent 25%),
    var(--bg);
}

.dark-mode .overlay {
  background: rgba(6, 15, 25, 0.8);
}

.dark-mode .btn {
  box-shadow: 0 12px 22px rgba(61, 213, 161, 0.35);
  color: #0b130f;
}

.dark-mode .btn:hover {
  box-shadow: 0 14px 26px rgba(61, 213, 161, 0.4);
}

.dark-mode .btn.ghost {
  color: var(--primary);
  border-color: var(--primary);
}

.dark-mode .btn.ghost:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.dark-mode input[type="search"]:focus,
.dark-mode input[type="text"]:focus,
.dark-mode select:focus,
.dark-mode textarea:focus {
  box-shadow: 0 0 0 3px var(--primary-light);
}

.dark-mode .badge {
  background: rgba(40, 167, 69, 0.1);
  color: #28a745;
  border: 1px solid rgba(40, 167, 69, 0.2);
}

.dark-mode .badge.warning {
  background: rgba(253, 126, 20, 0.1);
  border-color: rgba(253, 126, 20, 0.2);
  color: var(--accent);
}

@media (max-width: 480px) {
  .tabs {
    grid-template-columns: 1fr;
  }

  .btn.ghost.icon-btn {
    padding: 12px;
  }

  .tick {
    width: 22px;
    height: 22px;
  }
}

/* Autocomplete Suggestions */
.quick-add-wrapper {
  position: relative;
  z-index: 10;
}

.quick-add-bar {
  position: relative;
  display: flex;
  gap: 10px;
  align-items: center;
}

.quick-add-input {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.quick-add-input input[type="text"] {
  width: 100%;
}

.suggestions-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0 0 12px 12px;
  max-height: 300px;
  overflow-y: auto;
  box-shadow: var(--shadow-hover);
  z-index: 30;
  display: none;
  margin-top: 4px;
}

.suggestion-item {
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

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

.suggestion-item:hover,
.suggestion-item.selected {
  background: var(--primary-light);
  color: var(--primary);
}

.suggestion-item .meta {
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 768px) {
  .quick-add-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .quick-add-input {
    min-width: 0;
  }

  .suggestions-dropdown {
    max-height: 40vh;
  }
}