* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  max-width: 720px;
  margin: 0 auto;
  padding: 1.25rem;
  color: #1f2328;
  line-height: 1.45;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
  border-bottom: 1px solid #eee;
  padding-bottom: 0.5rem;
}

h1 { margin: 0.25rem 0; font-size: 1.5rem; }
h2 { margin: 1.25rem 0 0.5rem; font-size: 1.1rem; }

nav a { color: #555; text-decoration: none; font-size: 0.95rem; }
nav a:hover { text-decoration: underline; }

.big-nav { margin-top: 1.5rem; }
.big-nav a {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #2563eb;
  color: white;
  border-radius: 6px;
  text-decoration: none;
}
.big-nav a:hover { background: #1d4ed8; }

section { margin: 1.5rem 0; }

form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 360px;
}
form label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}
input {
  padding: 0.4rem 0.5rem;
  border: 1px solid #d0d7de;
  border-radius: 5px;
  font: inherit;
}
form input { width: 55%; }

button {
  padding: 0.5rem 1rem;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font: inherit;
  margin-top: 0.25rem;
  align-self: flex-start;
}
button:hover { background: #1d4ed8; }
button:active { background: #1e40af; }

#search {
  width: 100%;
  margin-bottom: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid #eaeaea;
}
th { background: #f6f8fa; font-weight: 600; }
td:not(:first-child), th:not(:first-child) { text-align: right; width: 4.5rem; }

.msg { font-size: 0.9rem; margin: 0.5rem 0; min-height: 1.2em; }
.msg.ok { color: #1a7f37; }
.msg.err { color: #cf222e; }
.msg.calc { color: #555; }

.hint { font-size: 0.85rem; color: #6b7280; margin: 0.25rem 0; }

.hidden { display: none; }

/* Автодополнение каталога */
.ac-wrap { position: relative; }
.suggestions {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid #d0d7de;
  border-radius: 5px;
  max-height: 240px;
  overflow-y: auto;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.suggestions:empty { display: none; }
.suggestions li {
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  font-size: 0.9rem;
}
.suggestions li:hover { background: #f6f8fa; }
.suggestions li.suggestions-header {
  font-size: 0.85rem;
  color: #6b7280;
  background: #fafbfc;
  cursor: default;
  font-style: italic;
}
.suggestions li.suggestions-header:hover { background: #fafbfc; }

/* Блок ввода нового продукта при добавлении приёма */
.new-food {
  border-left: 3px solid #2563eb;
  padding-left: 0.75rem;
  margin: 0.5rem 0;
}

/* Кнопки действий над приёмом (изменить/удалить) */
td.actions { white-space: nowrap; display: flex; gap: 0.25rem; }
button.edit, button.del {
  background: transparent;
  color: #999;
  border: 1px solid transparent;
  padding: 0.1rem 0.4rem;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  margin: 0;
}
button.edit:hover { color: #2563eb; border-color: #2563eb; background: #fff; }
button.del:hover { color: #cf222e; border-color: #cf222e; background: #fff; }

/* Vendor management — то же оформление, что .edit/.del */
button.btn-rename, button.btn-delete {
  background: transparent;
  color: #999;
  border: 1px solid transparent;
  padding: 0.1rem 0.4rem;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  margin: 0;
}
button.btn-rename:hover { color: #2563eb; border-color: #2563eb; background: #fff; }
button.btn-delete:hover { color: #cf222e; border-color: #cf222e; background: #fff; }

/* Фильтры в каталоге */
.filter-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-bottom: 0.5rem; }
.filter-row input[type="search"] { flex: 1; min-width: 12rem; }
.muted { color: #9ca3af; }

/* Таблица приёмов на /today.html — колонка «Источник» не должна схлопываться
   на пустых значениях («—»). */
#meals-table th, #meals-table td { vertical-align: top; padding: 0.4rem 0.5rem; }
#meals-table td:nth-child(2) { min-width: 6rem; white-space: nowrap; }  /* Источник */
#meals-table th:nth-child(n+3):nth-child(-n+7),
#meals-table td:nth-child(n+3):nth-child(-n+7) { text-align: right; white-space: nowrap; }

/* Read-only поле (vendor когда выбран существующий продукт) */
input.readonly-field {
  background: #f3f4f6;
  color: #6b7280;
  cursor: not-allowed;
}

/* Таблица каталога продуктов — стабильные ширины колонок,
   чтобы пустая колонка «Источник» не схлопывалась под широкое имя. */
#foods-table { table-layout: auto; }
#foods-table th, #foods-table td { vertical-align: top; padding: 0.4rem 0.5rem; }
#foods-table td:nth-child(2) { min-width: 7rem; white-space: nowrap; }  /* Источник */
#foods-table td:nth-child(n+3):nth-child(-n+8) { text-align: right; white-space: nowrap; }  /* Ккал/БЖУ/Сп/×N */
#foods-table th:nth-child(n+3):nth-child(-n+8) { text-align: right; }
#foods-table tr.editing td { background: #fffbe6; }
#foods-table tr.editing input { width: 100%; box-sizing: border-box; padding: 0.2rem 0.3rem; }
#foods-table tr.editing input.ed-num { width: 4rem; text-align: right; }
#foods-table tr.editing input.ed-name { min-width: 10rem; }
#foods-table tr.editing input.ed-vendor { min-width: 6rem; }
#foods-table button.del:disabled { opacity: 0.3; cursor: not-allowed; }
#foods-table button.del:disabled:hover { color: #999; border-color: transparent; background: transparent; }

/* Сканер дублей — пары рядом */
.dupe-pair {
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  gap: 0.75rem 1rem;
  align-items: start;
  padding: 0.5rem 0.75rem;
  margin: 0.5rem 0;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  background: #fafbfc;
  font-size: 0.9rem;
}
.dupe-score { white-space: nowrap; padding-right: 0.5rem; border-right: 1px solid #e5e7eb; }
.dupe-side { min-width: 0; word-wrap: break-word; }
.dupe-side b { color: #6b7280; font-size: 0.85rem; }
.dupe-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 0.4rem;
  border-top: 1px dashed #e5e7eb;
}
.dupe-actions button {
  font-size: 0.85rem;
  padding: 0.25rem 0.6rem;
  background: #fff;
  border: 1px solid #d0d7de;
  border-radius: 4px;
  cursor: pointer;
  color: #1f2328;
  margin: 0;
}
.dupe-actions button:hover { background: #f3f4f6; }
.dupe-actions .dupe-merge-into-a:hover,
.dupe-actions .dupe-merge-into-b:hover { background: #fff8d6; border-color: #d4a72c; }
.dupe-actions .dupe-dismiss:hover { background: #ffebe9; border-color: #cf222e; color: #cf222e; }

tfoot th, tfoot td { font-weight: 600; border-top: 2px solid #ddd; }

/* Баланс */
.balance { background: #f6f8fa; padding: 0.75rem 1rem; border-radius: 8px; }
.balance h2 { margin-top: 0; }
.balance-row { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.balance-row input { width: 8rem; }
.balance-row button { margin: 0; }

.bmr-info { margin: 0.5rem 0 0.25rem; font-size: 0.85rem; color: #6b7280; }
.bmr-info span { font-weight: 600; color: #1f2328; }

.delta { margin: 0.5rem 0 0; font-size: 0.95rem; color: #555; }
.delta.over { color: #cf222e; font-weight: 600; }
.delta.under { color: #1a7f37; font-weight: 600; }
.delta.zero { color: #555; font-weight: 600; }

/* Шапка: «привет, X / выйти» */
header { flex-wrap: wrap; }
.auth-info {
  margin-left: auto;
  font-size: 0.9rem;
  color: #555;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.auth-info span { font-weight: 600; }
.auth-info a { color: #cf222e; text-decoration: none; }
.auth-info a:hover { text-decoration: underline; }

/* Страница логина */
body.login-page { max-width: 360px; padding-top: 4rem; }
body.login-page form label { flex-direction: column; align-items: stretch; }
body.login-page form input { width: 100%; }

/* Управление «Чей день» + дата на странице сегодня */
.day-controls {
  width: 100%;
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}
.day-controls select,
.day-controls input[type="date"] {
  padding: 0.3rem 0.5rem;
  border: 1px solid #d0d7de;
  border-radius: 5px;
  font: inherit;
}
.date-nav { display: flex; gap: 0.25rem; align-items: center; }
.date-nav button {
  padding: 0.3rem 0.6rem;
  background: white;
  color: #2563eb;
  border: 1px solid #d0d7de;
  margin: 0;
  font-size: 0.95rem;
}
.date-nav button:hover { background: #f6f8fa; }
#day-today { font-size: 0.85rem; }

input:disabled { background: #f0f0f0; color: #888; }

/* Будущие дни в таблицах: чуть приглушены */
tr.future td { color: #999; }
tr.future a { color: #777; }