/* AMKS Meal Planner — Styles v1.0.0 */

:root {
  --bg: #F5F5F5;
  --surface: #FFFFFF;
  --text: #1A1A1A;
  --text-secondary: #666666;
  --accent: #2E7D32;
  --accent-light: #E8F5E9;
  --accent-dark: #1B5E20;
  --ok: #2E7D32;
  --ok-bg: #E8F5E9;
  --danger: #C62828;
  --danger-bg: #FFEBEE;
  --warning: #E68A00;
  --warning-bg: #FFF8E1;
  --border: #E0E0E0;
  --header-bg: #1B5E20;
  --header-text: #FFFFFF;
  --radius: 8px;
  --radius-sm: 4px;
  --input-bg: #FFFFFF;
  --chip-bg: #F0F0F0;
  --chip-active-bg: #E8F5E9;
  --chip-active-text: #2E7D32;
  --kids: #FF9800;
  --kids-bg: #FFF3E0;
  --solo: #1976D2;
  --solo-bg: #E3F2FD;
  --fifo: #7B1FA2;
  --fifo-bg: #F3E5F5;
  --shadow: rgba(0,0,0,0.06);
}

[data-theme="dark"] {
  --bg: #0F1923;
  --surface: #1E2A3A;
  --text: #E0E0E0;
  --text-secondary: #9EAAB8;
  --accent: #4CAF50;
  --accent-light: #1B3A1B;
  --accent-dark: #81C784;
  --ok: #4CAF50;
  --ok-bg: #1B3A1B;
  --danger: #EF5350;
  --danger-bg: #3A1A1A;
  --warning: #FFB74D;
  --warning-bg: #3A2E1B;
  --border: #2A3A4E;
  --header-bg: #0D1520;
  --header-text: #E0E0E0;
  --input-bg: #253040;
  --chip-bg: #253040;
  --chip-active-bg: #1B3A1B;
  --chip-active-text: #4CAF50;
  --kids: #FFB74D;
  --kids-bg: #3A2E1B;
  --solo: #64B5F6;
  --solo-bg: #1A2A3A;
  --fifo: #CE93D8;
  --fifo-bg: #2A1A3A;
  --shadow: rgba(0,0,0,0.3);
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  transition: background 0.3s, color 0.3s;
}

/* Header */
header {
  background: var(--header-bg);
  color: var(--header-text);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 2px;
}

.header-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.header-icon-btn {
  background: none;
  border: none;
  color: var(--header-text);
  font-size: 18px;
  padding: 6px 8px;
  cursor: pointer;
  line-height: 1;
  opacity: 0.85;
  transition: opacity 0.15s;
  border-radius: var(--radius-sm);
}

.header-icon-btn:active {
  opacity: 1;
  background: rgba(255,255,255,0.1);
}

/* Main */
main {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  padding-bottom: 68px;
  -webkit-overflow-scrolling: touch;
  transition: background 0.3s;
}

/* Bottom nav */
#bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  display: flex;
  border-top: 1px solid var(--border);
  z-index: 100;
  transition: background 0.3s, border-color 0.3s;
}

.nav-btn {
  flex: 1;
  padding: 10px 0;
  background: none;
  border: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  cursor: pointer;
  border-top: 2px solid transparent;
}

.nav-btn.active {
  color: var(--accent);
  border-top-color: var(--accent);
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 10px;
  transition: background 0.3s, border-color 0.3s;
  box-shadow: 0 1px 3px var(--shadow);
}

.card:active {
  opacity: 0.92;
}

/* Search bar */
.search-bar {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--input-bg);
  color: var(--text);
  margin-bottom: 10px;
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}

.search-bar:focus {
  outline: none;
  border-color: var(--accent);
}

.search-bar::placeholder { color: var(--text-secondary); }

/* Filter chips */
.chip-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.chip-row::-webkit-scrollbar { display: none; }

.chip {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--chip-bg);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  flex-shrink: 0;
}

.chip.active {
  background: var(--chip-active-bg);
  color: var(--chip-active-text);
  border-color: var(--accent);
}

/* Context badges */
.ctx-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.3px;
}

.ctx-badge.kids { background: var(--kids-bg); color: var(--kids); }
.ctx-badge.solo { background: var(--solo-bg); color: var(--solo); }
.ctx-badge.fifo { background: var(--fifo-bg); color: var(--fifo); }

/* Category badge */
.cat-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--chip-bg);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Recipe card */
.recipe-card {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.recipe-icon {
  font-size: 28px;
  width: 40px;
  text-align: center;
  flex-shrink: 0;
}

.recipe-info { flex: 1; min-width: 0; }

.recipe-title {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recipe-meta {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.recipe-arrow {
  font-size: 16px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* Buttons */
.btn {
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.5px;
  font-family: inherit;
  transition: all 0.15s;
}

.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: white; }
.btn-secondary { background: var(--chip-bg); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: var(--danger); color: white; }
.btn-block { display: block; width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 11px; }

/* FAB */
.fab {
  position: fixed;
  bottom: 68px;
  right: 16px;
  width: 52px;
  height: 52px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 26px;
  cursor: pointer;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: transform 0.15s;
}

.fab:active { transform: scale(0.92); }

/* Form elements */
.form-group { margin-bottom: 14px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
  letter-spacing: 0.3px;
}

.form-input, .form-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--input-bg);
  color: var(--text);
  font-family: inherit;
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent);
}

textarea.form-input { resize: vertical; min-height: 60px; }

.form-row { display: flex; gap: 8px; align-items: flex-end; }
.form-row > * { flex: 1; }

/* Ingredient row */
.ingredient-row {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}

.ingredient-row .qty { width: 60px; flex-shrink: 0; }
.ingredient-row .unit { width: 70px; flex-shrink: 0; }
.ingredient-row .name { flex: 1; }
.ingredient-row .del-btn {
  width: 32px;
  height: 36px;
  border: none;
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 16px;
  cursor: pointer;
  flex-shrink: 0;
}

/* Method step */
.method-row {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  margin-bottom: 6px;
}

.method-num {
  width: 24px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.method-row textarea { flex: 1; min-height: 36px; }
.method-row .del-btn {
  width: 32px;
  height: 36px;
  border: none;
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 16px;
  cursor: pointer;
  flex-shrink: 0;
}

/* Planner */
.week-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.week-nav-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  font-size: 18px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  line-height: 1;
}

.week-nav-btn:active { background: var(--chip-bg); }

.week-label {
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.context-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px;
}

.ctx-btn {
  flex: 1;
  padding: 8px 4px;
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.ctx-btn.active-kids { background: var(--kids-bg); color: var(--kids); }
.ctx-btn.active-solo { background: var(--solo-bg); color: var(--solo); }
.ctx-btn.active-fifo { background: var(--fifo-bg); color: var(--fifo); }

/* Day card in planner */
.day-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px var(--shadow);
}

.day-header {
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  background: var(--chip-bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.day-header .day-name { letter-spacing: 0.5px; }
.day-header .day-date { font-weight: 400; color: var(--text-secondary); font-size: 12px; }

.meal-slot {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  gap: 10px;
  transition: background 0.1s;
}

.meal-slot:last-child { border-bottom: none; }
.meal-slot:active { background: var(--chip-bg); }

.meal-icon { font-size: 16px; flex-shrink: 0; }

.meal-type-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
  width: 60px;
  flex-shrink: 0;
}

.meal-assigned {
  flex: 1;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.meal-assigned.empty {
  color: var(--text-secondary);
  font-style: italic;
}

.meal-clear {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 16px;
  padding: 4px;
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0.7;
}

.meal-clear:active { opacity: 1; }

/* FIFO packing list */
.fifo-item {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

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

.fifo-name { flex: 1; font-size: 14px; }

.fifo-qty {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Shopping list */
.shopping-section {
  margin-bottom: 16px;
}

.shopping-header {
  font-size: 14px;
  font-weight: 700;
  padding: 8px 0;
  margin-bottom: 6px;
  border-bottom: 2px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.shopping-item {
  padding: 6px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
}

.shopping-item-name { flex: 1; }
.shopping-item-qty { font-weight: 600; color: var(--text-secondary); flex-shrink: 0; margin-left: 8px; }

.copy-bar {
  position: fixed;
  bottom: 56px;
  left: 0;
  right: 0;
  padding: 10px 16px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 90;
  display: flex;
  gap: 8px;
}

.copy-bar .btn { flex: 1; }

.copy-success {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ok);
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  z-index: 300;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.copy-success.show { opacity: 1; }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  display: flex;
  align-items: flex-end;
}

.modal-content {
  background: var(--surface);
  width: 100%;
  padding: 16px;
  border-radius: var(--radius) var(--radius) 0 0;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.modal-recipe-list {
  max-height: 50vh;
  overflow-y: auto;
}

.modal-recipe-item {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.1s;
}

.modal-recipe-item:active { background: var(--chip-bg); }

/* Settings */
.settings-section { margin-bottom: 16px; }

.settings-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.settings-stat {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 4px 0;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state-text { font-size: 14px; margin-bottom: 8px; }
.empty-state-sub { font-size: 12px; }

/* Section title */
.section-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  margin-top: 4px;
}

/* Add-row link */
.add-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
}

.add-row:active { opacity: 0.7; }

/* Responsive */
@media (min-width: 600px) {
  main { max-width: 600px; margin: 0 auto; }
  .copy-bar { max-width: 600px; left: 50%; transform: translateX(-50%); }
}


/* — Custom items in shopping list — */
.custom-add-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  padding: 0 0.25rem;
}
.custom-add-row .form-input {
  flex: 1;
}
.custom-add-row .btn {
  flex-shrink: 0;
  width: 40px;
  padding: 0;
  font-size: 1.2rem;
}
.custom-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.custom-item.checked .custom-name {
  text-decoration: line-through;
  opacity: 0.5;
}
.custom-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  flex: 1;
}
.checkmark {
  font-size: 1.2rem;
}
.custom-remove {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}
.custom-remove:hover {
  color: var(--danger);
}