:root {
  --color-primary: #222222;
  --color-primary-light: #444444;
  --color-primary-dark: #000000;
  --color-accent: #555555;

  --color-bg: #f5f5f5;
  --color-bg-card: #ffffff;
  --color-bg-input: #eeeeee;
  --color-bg-nav: #ffffff;
  --color-bg-nav-active: #f0f0f0;
  --color-bg-overlay: rgba(0,0,0,0.5);

  --color-text: #111111;
  --color-text-secondary: #666666;
  --color-text-muted: #999999;
  --color-text-inverse: #ffffff;

  --color-border: #dddddd;
  --color-border-strong: #bbbbbb;

  --color-checked: #cccccc;
  --color-favorite: #222222;
  --color-error: #cc0000;
  --color-success: #226622;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 999px;

  --shadow-card: 0 1px 3px rgba(0,0,0,0.08);

  --nav-height: 64px;
  --page-padding: 16px;
  --font: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  min-height: -webkit-fill-available;
  overscroll-behavior: none;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
  font-size: inherit;
}

input, select, textarea {
  font-family: var(--font);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  width: 100%;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--color-primary);
}

.app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.page {
  flex: 1;
  padding: var(--page-padding);
  padding-bottom: calc(var(--nav-height) + 16px);
  overflow-y: auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
}

h1 { font-size: 22px; font-weight: 700; margin-bottom: 16px; }
h2 { font-size: 17px; font-weight: 600; margin-bottom: 12px; }
h3 { font-size: 15px; font-weight: 600; margin-bottom: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  min-height: 44px;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s;
}

.btn:active { opacity: 0.75; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-secondary {
  background: var(--color-bg-input);
  color: var(--color-text);
}

.btn-full { width: 100%; }

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
}

.alert-error {
  background: #ffeaea;
  color: var(--color-error);
  border: 1px solid #ffcccc;
}

.login-page {
  background: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-wrap {
  width: 100%;
  max-width: 360px;
  padding: 32px 24px;
}

.login-logo {
  font-size: 32px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 32px;
  letter-spacing: -1px;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--nav-height) + env(safe-area-inset-bottom));
  background: var(--color-bg-nav);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: stretch;
  z-index: 100;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 500;
  min-height: 44px;
  padding-bottom: env(safe-area-inset-bottom);
  transition: background 0.15s, color 0.15s;
  border-radius: 0;
}

.bottom-nav-item.active {
  color: var(--color-primary);
  background: var(--color-bg-nav-active);
  font-weight: 700;
}

.bottom-nav-item:active {
  background: var(--color-bg-input);
}

.nav-icon {
  font-size: 22px;
  font-style: normal;
  line-height: 1;
}

.today-plan {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 14px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
}

.today-plan h2 {
  font-size: 13px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.today-meals {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.today-meal {
  display: flex;
  align-items: center;
  gap: 10px;
}

.today-meal-type {
  font-size: 12px;
  color: var(--color-text-muted);
  min-width: 56px;
}

.today-meal-name {
  font-size: 14px;
  font-weight: 500;
}

.recommendations h2 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
}

.recipe-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.recipe-scroll::-webkit-scrollbar { display: none; }

.recipe-card {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  width: 150px;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
  transition: opacity 0.2s, transform 0.2s;
}

.recipe-card-dismiss {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 28px;
  height: 28px;
  background: rgba(0,0,0,0.4);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.recipe-card-inner {
  display: flex;
  flex-direction: column;
}

.recipe-card-photo {
  width: 150px;
  height: 120px;
  object-fit: cover;
  background: var(--color-bg-input);
}

.recipe-card-no-photo {
  width: 150px;
  height: 120px;
  background: var(--color-bg-input);
}

.recipe-card-info {
  padding: 8px 10px 6px;
  flex: 1;
}

.recipe-card-name {
  display: block;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 4px;
}

.recipe-card-meta {
  display: block;
  font-size: 11px;
  color: var(--color-text-muted);
}

.recipe-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0px 10px 10px 0px;
  margin-top: auto;
}

.btn-favorite {
  font-size: 24px;
  color: var(--color-text-muted);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.btn-favorite.is-favorite { color: var(--color-favorite); }

.btn-add-to-plan {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
}

.btn-add-to-plan span {
    display: block;
    margin-top: -3px;
}

.recipe-list-item {
  display: flex;
  align-items: center;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.recipe-list-link {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  padding: 10px;
  min-width: 0;
}

.recipe-list-photo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-bg-input);
}

.recipe-list-no-photo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-input);
  flex-shrink: 0;
}

.recipe-list-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

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

.recipe-list-meta {
  font-size: 12px;
  color: var(--color-text-muted);
}

.recipes-header {
  margin-bottom: 16px;
}

.tabs {
  display: flex;
  background: var(--color-bg-input);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-bottom: 12px;
  gap: 2px;
}

.tab {
  flex: 1;
  padding: 8px 4px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  text-align: center;
  min-height: 36px;
  transition: background 0.15s, color 0.15s;
}

.tab.active {
  background: var(--color-bg-card);
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.search-wrap {
  margin-bottom: 10px;
}

.fridge-tags {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin-bottom: 10px;
}

.fridge-tags::-webkit-scrollbar { display: none; }

.fridge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

.fridge-tag button {
  color: var(--color-text-inverse);
  opacity: 0.7;
  font-size: 12px;
  min-width: 20px;
  min-height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fridge-results-label {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  font-weight: 500;
}

.fridge-missing-label {
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
  padding: 10px 0;
  border-top: 1px solid var(--color-border);
  margin: 10px 0;
}

.ingredient-suggestion {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
  background: var(--color-bg-card);
}

.ingredient-suggestion:last-child { border-bottom: none; }
.ingredient-suggestion:active { background: var(--color-bg-input); }

.recipe-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 12px;
}

.btn-back {
  font-size: 15px;
  font-weight: 500;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-secondary);
}

.recipe-detail-photo-wrap {
  margin: 0 calc(-1 * var(--page-padding));
}

.recipe-detail-photo {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.recipe-detail-body {
  padding-top: 16px;
}

.recipe-detail-name {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 14px;
}

.recipe-detail-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding: 14px 16px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.recipe-meta-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.recipe-meta-label {
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.recipe-meta-value {
  font-size: 16px;
  font-weight: 600;
}

.servings-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.servings-btn {
  width: 28px;
  height: 28px;
  background: var(--color-bg-input);
  border-radius: var(--radius-full);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.servings-value {
  font-size: 15px;
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}



.recipe-section {
  margin-bottom: 24px;
}

.recipe-section h2 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.ingredients-list {
  list-style: none;
}

.ingredient-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}

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

.ingredient-amount {
  font-weight: 600;
  color: var(--color-primary);
  min-width: 70px;
  flex-shrink: 0;
}

.ingredient-name {
  color: var(--color-text);
}

.steps-list {
  list-style: none;
  counter-reset: steps;
}

.step-item {
  counter-increment: steps;
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
  line-height: 1.6;
}

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

.step-item::before {
  content: counter(steps);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  margin-top: 2px;
}

.week-plan {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.week-day {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
  box-shadow: var(--shadow-card);
}

.week-day.is-today {
  border: 2px solid var(--color-primary);
}

.week-day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.week-day-name {
  font-size: 15px;
  font-weight: 700;
}

.week-day-date {
  font-size: 13px;
  color: var(--color-text-muted);
}

.week-day-meals {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meal-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
}

.meal-slot-label {
  font-size: 12px;
  color: var(--color-text-muted);
  min-width: 58px;
  flex-shrink: 0;
}

.meal-slot-filled {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.meal-slot-name {
  font-size: 14px;
  font-weight: 500;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.meal-slot-remove {
  font-size: 14px;
  color: var(--color-text-muted);
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.meal-slot-add {
  width: 36px;
  height: 36px;
  background: var(--color-bg-input);
  border-radius: var(--radius-full);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

.meal-slot-add span {
  display: block;
  margin-top: -3px;
}

.meal-slot-empty {
  font-size: 14px;
  color: var(--color-text-muted);
}

.plan-switcher {
  position: relative;
}

.plan-switcher-btn {
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  background: var(--color-bg-input);
  border-radius: var(--radius-md);
  min-height: 36px;
}

.plan-switcher-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  min-width: 160px;
  z-index: 50;
  overflow: hidden;
}

.plan-switcher-item {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
}

.plan-switcher-item:last-child { border-bottom: none; }
.plan-switcher-item.active { font-weight: 700; }
.plan-switcher-item:active { background: var(--color-bg-input); }

.recipe-picker-list {
  margin-top: 10px;
  max-height: 300px;
  overflow-y: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.recipe-picker-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 13px 14px;
  font-size: 15px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-card);
}

.recipe-picker-item:last-child { border-bottom: none; }
.recipe-picker-item:active { background: var(--color-bg-input); }

.shopping-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.shopping-item {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: opacity 0.2s;
}

.shopping-item.is-checked {
  opacity: 0.4;
}

.shopping-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  cursor: pointer;
  min-height: 52px;
}

.shopping-checkbox {
  display: none;
}

.shopping-check {
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}

.shopping-checkbox:checked + .shopping-check {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.shopping-checkbox:checked + .shopping-check::after {
  content: '✓';
  color: var(--color-text-inverse);
  font-size: 13px;
  font-weight: 700;
}

.shopping-name {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
}

.shopping-amount {
  font-size: 13px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.is-checked .shopping-name {
  text-decoration: line-through;
}

.btn-uncheck-all {
  font-size: 13px;
  color: var(--color-text-secondary);
  text-decoration: underline;
  min-height: 44px;
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-secondary);
}

.empty-state p {
  margin-bottom: 20px;
  font-size: 15px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-bg-overlay);
  z-index: 200;
  display: flex;
  align-items: flex-end;
}

.modal {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  padding: 20px var(--page-padding) calc(20px + env(safe-area-inset-bottom));
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
  flex: 1;
  padding-right: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.modal-close {
  min-width: 44px;
  min-height: 44px;
  font-size: 18px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-body { display: flex; flex-direction: column; gap: 14px; }

.meal-type-buttons {
  display: flex;
  gap: 8px;
}

.meal-type-btn {
  flex: 1;
  padding: 10px 4px;
  background: var(--color-bg-input);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  min-height: 44px;
  transition: background 0.15s, color 0.15s;
}

.meal-type-btn.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.page-admin h2 { margin-top: 24px; }
.page-admin h3 { margin-top: 20px; }

.admin-section {
  margin-bottom: 32px;
}

.admin-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
  line-height: 1.5;
}

.admin-desc code {
  background: var(--color-bg-input);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.import-drop {
  border: 2px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  font-size: 14px;
  color: var(--color-text-secondary);
  cursor: pointer;
  margin-bottom: 12px;
  transition: border-color 0.15s;
}

.import-drop.drag-over {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.import-result {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.6;
}

.import-result.success {
  background: #eefaee;
  color: var(--color-success);
}

.import-result.has-errors {
  background: #ffeaea;
  color: var(--color-error);
}

.import-result ul {
  margin-top: 8px;
  padding-left: 16px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 20px;
}

.admin-table th {
  text-align: left;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border);
}

.admin-table td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.btn-delete-user {
  font-size: 13px;
  color: var(--color-error);
  text-decoration: underline;
  min-height: 36px;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
}

.admin-msg {
  font-size: 14px;
  color: var(--color-error);
  min-height: 20px;
}

.page-recipe .btn-add-to-plan {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 20px;
  margin-bottom: 20px;
}

[hidden] { display: none !important; }