/* ═══════════════════════════════════════════
   GrocerySmart — Light Green Design System
   ═══════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --bg-base:        #f8faf8;
  --bg-surface:     #ffffff;
  --bg-card:        #ffffff;
  --bg-card-hover:  #f0faf2;
  --bg-elevated:    #f3f4f6;
  --border:         rgba(0,0,0,0.09);
  --border-focus:   rgba(22,163,74,0.5);

  --green-400:      #22c55e;
  --green-500:      #16a34a;
  --green-600:      #15803d;
  --green-glow:     rgba(22,163,74,0.15);
  --teal-400:       #0d9488;
  --blue-400:       #2563eb;
  --amber-400:      #d97706;
  --rose-400:       #e11d48;
  --purple-400:     #9333ea;
  --orange-400:     #ea580c;
  --cyan-400:       #0891b2;
  --lime-400:       #65a30d;
  --pink-400:       #db2777;
  --indigo-400:     #4f46e5;
  --sky-400:        #0284c7;
  --yellow-400:     #ca8a04;

  --text-primary:   #111827;
  --text-secondary: #374151;
  --text-muted:     #6b7280;

  --radius-sm:      8px;
  --radius-md:      14px;
  --radius-lg:      20px;
  --radius-xl:      28px;

  --shadow-sm:      0 1px 4px rgba(0,0,0,0.08);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:      0 12px 40px rgba(0,0,0,0.12);
  --shadow-green:   0 0 24px rgba(22,163,74,0.15);

  --nav-height:     64px;
  --transition:     0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  line-height: 1.6;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.18); border-radius: 3px; }

/* ══════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════ */
.topnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  z-index: 100;
  transition: background var(--transition);
}
.topnav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-icon { font-size: 1.5rem; }
.brand-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--green-400), var(--teal-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-actions { display: flex; gap: 8px; }

/* ══════════════════════════════════════════
   VIEWS (routing)
══════════════════════════════════════════ */
.view {
  display: none;
  min-height: 100vh;
  padding-top: var(--nav-height);
  animation: fadeIn 0.3s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.view.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════
   HOME — HERO
══════════════════════════════════════════ */
.home-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  min-height: calc(50vh);
}
@media (max-width: 720px) {
  .home-hero { grid-template-columns: 1fr; padding: 40px 16px 24px; }
  .hero-graphic { display: none; }
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--green-500) 0%, var(--teal-400) 60%, var(--blue-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 400px;
}

/* Hero floating cards */
.hero-graphic {
  position: relative;
  height: 280px;
}
.floating-card {
  position: absolute;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: float 6s ease-in-out infinite;
  white-space: nowrap;
  color: var(--text-primary);
}
.fc1 { top: 10px;  left: 30px;  animation-delay: 0s;    border-color: rgba(74,222,128,0.3); }
.fc2 { top: 80px;  right: 10px; animation-delay: 1.5s;  border-color: rgba(251,191,36,0.3); }
.fc3 { top: 170px; left: 60px;  animation-delay: 3s;    border-color: rgba(96,165,250,0.3); }
.fc4 { top: 220px; right: 40px; animation-delay: 4.5s;  border-color: rgba(192,132,252,0.3); }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

/* ══════════════════════════════════════════
   HOME — LISTS GRID
══════════════════════════════════════════ */
.section-header {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 16px;
}
.section-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}
.lists-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.list-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.list-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-400), var(--teal-400));
  opacity: 0;
  transition: opacity var(--transition);
}
.list-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(22,163,74,0.35);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-green);
}
.list-card:hover::before { opacity: 1; }

.list-card-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.list-card-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.list-card-stats {
  display: flex;
  gap: 12px;
}
.stat-pill {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 20px;
  background: #e5e7eb;
  color: var(--text-secondary);
}
.stat-pill.green {
  background: rgba(74,222,128,0.12);
  color: var(--green-400);
}

.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}
.empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state p { font-size: 1rem; }
.empty-state strong { color: var(--text-secondary); }

/* ══════════════════════════════════════════
   WIZARD
══════════════════════════════════════════ */
.wizard-container {
  max-width: 560px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* Progress */
.wizard-progress {
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  margin-bottom: 24px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--green-400), var(--teal-400));
  border-radius: 2px;
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
  width: 25%;
}

/* Step dots */
.step-indicators {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
}
.step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  border: 2px solid #d1d5db;
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: default;
}
.step-dot.active {
  border-color: var(--green-400);
  color: var(--green-400);
  box-shadow: 0 0 12px rgba(74,222,128,0.4);
}
.step-dot.done {
  background: var(--green-400);
  border-color: var(--green-400);
  color: #0b0f1a;
}

/* Wizard step */
.wizard-step { display: none; }
.wizard-step.active { display: block; animation: fadeIn 0.3s ease; }

.step-header {
  text-align: center;
  margin-bottom: 32px;
}
.step-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  display: block;
}
.step-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-header p { color: var(--text-secondary); font-size: 0.95rem; }

/* ── Drop zone ── */
.drop-zone {
  border: 2px dashed rgba(22,163,74,0.35);
  border-radius: var(--radius-lg);
  background: #f0faf2;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.drop-zone.drag-over {
  border-color: var(--green-400);
  background: rgba(74,222,128,0.06);
  box-shadow: inset 0 0 30px rgba(74,222,128,0.1);
}
.drop-zone-inner {
  text-align: center;
  padding: 32px 24px;
}
.drop-icon { font-size: 3rem; margin-bottom: 12px; }
.drop-main { font-weight: 600; margin-bottom: 6px; }
.drop-sub { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 20px; }
.upload-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.image-preview-wrap {
  width: 100%;
  position: relative;
}
.image-preview-wrap img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  border-radius: var(--radius-md);
  display: block;
}
.btn-change-photo {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-change-photo:hover { background: rgba(0,0,0,0.9); }

/* ── Processing animation ── */
.processing-animation {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  height: 200px;
}
.pulse-ring {
  position: absolute;
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 3px solid var(--green-400);
  animation: pulse 2s ease-out infinite;
}
.pulse-ring.delay1 { animation-delay: 0.6s; }
.pulse-ring.delay2 { animation-delay: 1.2s; }
@keyframes pulse {
  0%   { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}
.scan-label {
  position: relative;
  z-index: 2;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 100px;
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
.processing-spinner { animation: spin 2s linear infinite; display: inline-block; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── Clarification ── */
.clarify-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}
.clarify-original, .clarify-category {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.clarify-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  min-width: 70px;
}
.clarify-raw {
  font-size: 1rem;
  font-weight: 600;
  color: var(--amber-400);
  font-style: italic;
}
.clarify-cat-badge {
  font-size: 0.8rem;
  padding: 3px 12px;
  border-radius: 20px;
  background: #dbeafe;
  color: var(--blue-400);
  font-weight: 500;
}
.clarify-cat-select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 5px 10px;
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
}
.clarify-cat-select:focus { border-color: var(--border-focus); }

.clarify-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 16px;
}
.clarify-progress-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.clarify-progress-bar-outer {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.clarify-progress-bar {
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  overflow: hidden;
  flex: 1;
}
.clarify-progress-bar::after {
  content: '';
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--amber-400), var(--orange-400));
  border-radius: 2px;
  transition: width 0.4s ease;
  width: var(--progress, 0%);
}
.clarify-progress-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ══════════════════════════════════════════
   LIST VIEW
══════════════════════════════════════════ */
.list-view-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  max-width: 1100px;
  margin: 0 auto;
  margin-top: 0;
}
.list-view-meta {
  flex: 1;
  min-width: 0;
}
.list-view-meta h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.list-view-date-badge {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.list-view-actions { display: flex; gap: 4px; }

/* Shopping mode bar */
.shopping-mode-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}
#shopping-progress-text { font-size: 0.85rem; color: var(--text-secondary); }
.toggle-wrap { display: flex; align-items: center; gap: 10px; }
.toggle-label { font-size: 0.85rem; color: var(--text-secondary); }
.toggle-btn {
  width: 44px; height: 24px;
  border-radius: 12px;
  border: none;
  background: #d1d5db;
  cursor: pointer;
  position: relative;
  transition: background var(--transition);
  flex-shrink: 0;
}
.toggle-btn[aria-checked="true"] {
  background: var(--green-500);
  box-shadow: 0 0 10px rgba(34,197,94,0.5);
}
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--transition);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.toggle-btn[aria-checked="true"] .toggle-thumb { transform: translateX(20px); }

/* Add item bar */
.add-item-bar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  gap: 10px;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.add-cat-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 8px 10px;
  font-family: inherit;
  font-size: 0.85rem;
  max-width: 180px;
  outline: none;
  cursor: pointer;
}
.add-item-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 8px 14px;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}
.add-item-input:focus { border-color: var(--border-focus); }

/* Categories grid */
.categories-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* Category card */
.cat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.cat-card:hover { border-color: rgba(255,255,255,0.15); }

.cat-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.cat-icon { font-size: 1.2rem; }
.cat-name {
  font-weight: 700;
  font-size: 0.95rem;
  flex: 1;
}
.cat-count {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 12px;
  background: #e5e7eb;
  color: var(--text-muted);
}
.cat-count.has-items {
  background: rgba(74,222,128,0.15);
  color: var(--green-400);
}

.cat-items { padding: 8px 0; }

.grocery-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  transition: background var(--transition);
  border-radius: 0;
}
.grocery-item:hover { background: #f0faf2; }

.item-checkbox {
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 2px solid #d1d5db;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}
.item-checkbox.checked {
  background: var(--green-500);
  border-color: var(--green-500);
}
.item-checkbox.checked::after {
  content: '✓';
  font-size: 0.7rem;
  color: #fff;
  font-weight: 700;
}
/* In shopping mode, checkboxes are interactive */
.shopping-active .item-checkbox { cursor: pointer; }

.item-name {
  flex: 1;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.item-name.checked {
  text-decoration: line-through;
  color: var(--text-muted);
}
.item-notes {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
  min-width: 0;
}
.item-text-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}
.item-edit {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 2px 4px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity var(--transition), color var(--transition);
  flex-shrink: 0;
}
.grocery-item:hover .item-edit { opacity: 1; }
.item-edit:hover { color: var(--blue-400); }
.item-edit.item-edit-save {
  opacity: 1;
  color: var(--green-400);
  font-weight: 700;
  font-size: 1rem;
}
.item-delete {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 2px 4px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity var(--transition), color var(--transition);
  flex-shrink: 0;
}
.grocery-item:hover .item-delete { opacity: 1; }
.item-delete:hover { color: var(--rose-400); }
.item-delete.item-edit-cancel {
  opacity: 1;
  color: var(--text-muted);
}
/* Inline edit mode */
.grocery-item.editing {
  background: #eff6ff;
  border-radius: var(--radius-sm);
}
.grocery-item.editing .item-edit,
.grocery-item.editing .item-delete { opacity: 1; }
.item-edit-input,
.item-edit-notes {
  background: var(--bg-elevated);
  border: 1px solid var(--border-focus);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 4px 8px;
  font-family: inherit;
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
}
.item-edit-input {
  flex: 1;
  min-width: 80px;
}
.item-edit-notes {
  width: 90px;
  color: var(--text-secondary);
  font-size: 0.78rem;
}
.item-edit-input:focus,
.item-edit-notes:focus { border-color: var(--green-400); }

.cat-empty {
  padding: 16px 18px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

/* Summary bar */
.summary-bar {
  max-width: 1100px;
  margin: 0 auto 40px;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(74,222,128,0.1), rgba(45,212,191,0.1));
  border: 1px solid rgba(74,222,128,0.3);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--green-400);
}

/* ══════════════════════════════════════════
   FORMS
══════════════════════════════════════════ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.label-hint {
  font-weight: 400;
  color: var(--text-muted);
}
.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="password"] {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-group input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99,179,237,0.12);
}
.form-group input[type="date"] { color-scheme: dark; }
.field-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.api-key-wrap {
  display: flex;
  gap: 8px;
  align-items: center;
}
.api-key-wrap input { flex: 1; }

/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--green-500), var(--teal-400));
  color: #0b0f1a;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(34,197,94,0.3);
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(34,197,94,0.45);
  filter: brightness(1.05);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-primary svg { width: 18px; height: 18px; }
.btn-large { padding: 14px 32px; font-size: 1rem; border-radius: var(--radius-lg); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-ghost:hover {
  background: #f3f4f6;
  color: var(--text-primary);
  border-color: #9ca3af;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--green-400);
  border: 1px solid rgba(74,222,128,0.4);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-outline:hover {
  background: rgba(74,222,128,0.1);
  border-color: var(--green-400);
}
.btn-outline svg { width: 16px; height: 16px; }

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(251,113,133,0.15);
  color: var(--rose-400);
  border: 1px solid rgba(251,113,133,0.3);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-danger:hover {
  background: rgba(251,113,133,0.25);
  border-color: var(--rose-400);
}

.btn-sm { padding: 8px 16px; font-size: 0.85rem; border-radius: var(--radius-sm); }

.btn-icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
  font-size: 1rem;
}
.btn-icon:hover {
  background: #f3f4f6;
  color: var(--text-primary);
  border-color: #d1d5db;
}
.btn-icon svg { width: 18px; height: 18px; }

.step-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  gap: 12px;
}

/* ══════════════════════════════════════════
   MODALS
══════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 16px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  animation: fadeIn 0.2s ease;
}
@media (min-height: 600px) {
  .modal-overlay { align-items: center; }
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
  display: flex;
  flex-direction: column;
  max-height: calc(100dvh - 32px);
}
.modal-sm { max-width: 380px; }

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.92) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}
.modal-body {
  padding: 24px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}
.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* Categories settings list */
.categories-list { display: flex; flex-direction: column; gap: 8px; }
.category-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cat-icon-input {
  width: 52px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 8px 6px;
  font-family: inherit;
  font-size: 1rem;
  text-align: center;
  outline: none;
  transition: border-color var(--transition);
  flex-shrink: 0;
}
.cat-icon-input:focus { border-color: var(--border-focus); }
.category-row input.cat-name-input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 8px 12px;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}
.category-row input.cat-name-input:focus { border-color: var(--border-focus); }
.btn-remove-cat {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px 6px;
  border-radius: 4px;
  transition: color var(--transition);
}
.btn-remove-cat:hover { color: var(--rose-400); }

/* ══════════════════════════════════════════
   TOAST
══════════════════════════════════════════ */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 300;
}
.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 0.9rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  animation: toastIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
  max-width: 320px;
}
.toast.success { border-color: rgba(74,222,128,0.4); color: var(--green-400); }
.toast.error   { border-color: rgba(251,113,133,0.4); color: var(--rose-400); }
.toast.info    { border-color: rgba(96,165,250,0.4); color: var(--blue-400); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ══════════════════════════════════════════
   UTILITIES
══════════════════════════════════════════ */
.hidden { display: none !important; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }

/* Category color accents */
.cat-card[data-cat="Meat/Seafood"]       .cat-card-header { border-left: 4px solid var(--rose-400); }
.cat-card[data-cat="Produce"]            .cat-card-header { border-left: 4px solid var(--green-500); }
.cat-card[data-cat="Dairy"]              .cat-card-header { border-left: 4px solid var(--blue-400); }
.cat-card[data-cat="Spices/Condiments"]  .cat-card-header { border-left: 4px solid var(--amber-400); }
.cat-card[data-cat="Frozen"]             .cat-card-header { border-left: 4px solid var(--cyan-400); }
.cat-card[data-cat="Personal Hygiene"]   .cat-card-header { border-left: 4px solid var(--purple-400); }
.cat-card[data-cat="Beverages"]          .cat-card-header { border-left: 4px solid var(--teal-400); }
.cat-card[data-cat="Household Items"]    .cat-card-header { border-left: 4px solid var(--orange-400); }
.cat-card[data-cat="Canned"]             .cat-card-header { border-left: 4px solid var(--lime-400); }
.cat-card[data-cat="Cereal/Grain/Pasta"] .cat-card-header { border-left: 4px solid var(--yellow-400); }
.cat-card[data-cat="Other"]              .cat-card-header { border-left: 4px solid var(--indigo-400); }

/* Responsive */
@media (max-width: 600px) {
  .wizard-container { padding: 20px 16px 60px; }
  .categories-grid  { grid-template-columns: 1fr; padding: 16px; }
  .shopping-mode-bar { padding: 10px 16px; }
  .list-view-header  { padding: 12px 16px; }
  .toast-container   { right: 12px; bottom: 12px; left: 12px; }
  .toast             { max-width: 100%; }
  .modal-body        { padding: 16px; }
  .modal-header,
  .modal-footer      { padding: 14px 16px; }

  /* Show edit/delete controls without hover on touch devices */
  .item-edit,
  .item-delete { opacity: 0.6; }
}