/* ==========================================================================
   Электронный блокнот расходов: Сумовой учет (style.css)
   Бюджет • Расход • Итог недели • Кодирование расходов (Ш-1, Ш-2...)
   ========================================================================== */

:root {
  /* Светлая тема */
  --bg-app: #f4f6fa;
  --bg-card: #ffffff;
  --bg-card-secondary: #f8fafc;
  --bg-input: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --border-focus: #2563eb;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-text: #1d4ed8;
  
  --budget-color: #0284c7;
  --budget-bg: #f0f9ff;
  --expense-color: #dc2626;
  --expense-bg: #fef2f2;
  --balance-positive-color: #16a34a;
  --balance-positive-bg: #f0fdf4;
  --balance-negative-color: #b91c1c;
  --balance-negative-bg: #fef2f2;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-app: #090d16;
  --bg-card: #131d2e;
  --bg-card-secondary: #1a263c;
  --bg-input: #0d1523;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --border-color: #24344d;
  --border-focus: #3b82f6;
  
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-light: rgba(59, 130, 246, 0.15);
  --primary-text: #93c5fd;
  
  --budget-color: #38bdf8;
  --budget-bg: rgba(2, 132, 199, 0.15);
  --expense-color: #f87171;
  --expense-bg: rgba(220, 38, 38, 0.15);
  --balance-positive-color: #4ade80;
  --balance-positive-bg: rgba(22, 163, 74, 0.15);
  --balance-negative-color: #f87171;
  --balance-negative-bg: rgba(220, 38, 38, 0.2);
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  padding: 20px 16px 40px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Карточки */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

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

.card-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.header-with-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

/* Бейджи */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background-color: var(--primary-light);
  color: var(--primary-text);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.badge-expense {
  background-color: var(--expense-bg);
  color: var(--expense-color);
  border-color: rgba(220, 38, 38, 0.2);
}

.badge-positive {
  background-color: var(--balance-positive-bg) !important;
  color: var(--balance-positive-color) !important;
  border-color: rgba(22, 163, 74, 0.2) !important;
}

.badge-negative {
  background-color: var(--balance-negative-bg) !important;
  color: var(--balance-negative-color) !important;
  border-color: rgba(220, 38, 38, 0.2) !important;
}

/* Шапка приложения */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 4px 0;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  font-size: 2.2rem;
  background: var(--bg-card);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.app-header h1 {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.app-header .subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-codes-trigger {
  font-weight: 700;
  border-color: var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
}

.btn-codes-trigger:hover {
  background: var(--bg-card-secondary);
  border-color: var(--primary);
  color: var(--primary);
}

.currency-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-main);
}

/* Навигатор по неделям */
.week-navigator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card-secondary) 100%);
}

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

.week-info {
  text-align: center;
  min-width: 220px;
}

.week-dates {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.week-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.week-quick-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filter-period-pills {
  display: flex;
  background: var(--bg-app);
  padding: 3px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
}

.pill {
  border: none;
  background: transparent;
  padding: 5px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
}

.pill.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

/* ==========================================================================
   ГЛАВНАЯ СЕТКА: БЮДЖЕТ • РАСХОД • ИТОГ
   ========================================================================== */
.budget-flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.summary-card {
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.summary-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.summary-card .label {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.summary-card .value {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.summary-card .footnote {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Карточка: БЮДЖЕТ */
.budget-card {
  border-left: 5px solid var(--budget-color);
  background: linear-gradient(to right, var(--budget-bg), var(--bg-card) 60%);
}
.budget-card .label {
  color: var(--budget-color);
}
.budget-card .value {
  color: var(--text-main);
}
.btn-edit-budget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}
.btn-edit-budget:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

/* Карточка: РАСХОД */
.expense-card {
  border-left: 5px solid var(--expense-color);
  background: linear-gradient(to right, var(--expense-bg), var(--bg-card) 60%);
}
.expense-card .label {
  color: var(--expense-color);
}
.expense-card .value {
  color: var(--expense-color);
}

/* Карточка: ИТОГ (ОСТАТОК / ПЕРЕРАСХОД) */
.balance-card {
  border-left: 5px solid var(--balance-positive-color);
  background: linear-gradient(to right, var(--balance-positive-bg), var(--bg-card) 60%);
}
.balance-card .label {
  color: var(--balance-positive-color);
}
.balance-card .value {
  color: var(--balance-positive-color);
}

.balance-card.negative {
  border-left-color: var(--balance-negative-color);
  background: linear-gradient(to right, var(--balance-negative-bg), var(--bg-card) 60%);
}
.balance-card.negative .label,
.balance-card.negative .value {
  color: var(--balance-negative-color);
}

/* Основной макет: лево / право */
.main-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 18px;
  align-items: start;
}

.sidebar-column,
.content-column {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Форма добавления расхода */
.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--text-main);
}

.label-with-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-link-action {
  background: none;
  border: none;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
}
.btn-link-action:hover {
  text-decoration: underline;
}

input[type="text"],
input[type="number"],
input[type="date"],
select {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-main);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition);
}

input:focus,
select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.input-with-currency {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-currency input {
  padding-right: 54px;
  font-size: 1.25rem;
  font-weight: 700;
}

.currency-symbol-label {
  position: absolute;
  right: 14px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  pointer-events: none;
}

.quick-amounts {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.btn-chip {
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
}

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

/* Кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--bg-app);
  border-color: var(--text-muted);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-outline:hover {
  background-color: var(--bg-app);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-icon:hover {
  background: var(--bg-app);
  border-color: var(--text-muted);
}

.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
}

.text-danger {
  color: var(--expense-color) !important;
}

/* Дни недели */
.days-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.day-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-card-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.day-row.is-today {
  border-color: var(--primary);
  background: var(--primary-light);
}

.day-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.day-name {
  font-size: 0.85rem;
  font-weight: 700;
  width: 28px;
}

.day-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.day-amount-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.day-progress-bar {
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  margin-top: 4px;
  overflow: hidden;
}

.day-progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 2px;
}

/* ==========================================================================
   Таблица сводки по кодам расходов (Ш-1, Ш-2...)
   ========================================================================== */
.codes-table {
  width: 100%;
  border-collapse: collapse;
}

.codes-table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 12px;
  border-bottom: 2px solid var(--border-color);
}

.codes-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.code-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.85rem;
  background: var(--bg-card-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.col-code-name.hidden-by-default {
  display: none;
}

.col-code-name.is-visible {
  display: table-cell;
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.85rem;
}

/* Фильтры и поиск */
.list-filters {
  display: flex;
  align-items: center;
  gap: 8px;
}

.input-search {
  max-width: 200px;
  padding: 6px 10px;
  font-size: 0.85rem;
}

.input-select-filter {
  max-width: 160px;
  padding: 6px 10px;
  font-size: 0.85rem;
}

.expenses-table-wrapper {
  margin-top: 10px;
  min-height: 180px;
  max-height: 440px;
  overflow-y: auto;
}

.expenses-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.expense-day-group {
  margin-bottom: 10px;
}

.expense-day-heading {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 6px 4px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}

.expense-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.expense-item:hover {
  border-color: var(--border-focus);
  background-color: var(--bg-card-secondary);
}

.expense-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.expense-details {
  display: flex;
  flex-direction: column;
}

.expense-notes {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.expense-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.expense-sum {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

.btn-delete {
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 6px;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: var(--transition);
}

.btn-delete:hover {
  color: var(--expense-color);
  background: var(--expense-bg);
}

/* Пустые состояния */
.empty-state {
  text-align: center;
  padding: 30px 16px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

/* Футер карточки */
.card-footer {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-stats {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-stats strong {
  color: var(--text-main);
}

.footer-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cursor-pointer {
  cursor: pointer;
}

/* Модальные окна */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

.modal.open {
  display: flex;
}

.modal-content {
  max-width: 520px;
  width: 92%;
  background: var(--bg-card);
}

.modal-content.modal-lg {
  max-width: 620px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.close-modal-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

/* Справочник кодов */
.add-code-box {
  background: var(--bg-card-secondary);
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

.add-code-box h4 {
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.inline-code-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

.codes-list-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 280px;
  overflow-y: auto;
}

.code-manager-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-card-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.code-manager-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.code-manager-desc {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-main);
}

/* Всплывающее уведомление (Toast) */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 0.88rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  z-index: 9999;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Футер */
.app-footer {
  margin-top: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* Адаптивность */
@media (max-width: 920px) {
  .budget-flow-grid {
    grid-template-columns: 1fr;
  }
  
  .main-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  body {
    padding: 10px 8px 30px;
  }
  
  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .week-navigator {
    flex-direction: column;
    align-items: stretch;
  }
  
  .week-nav-controls {
    justify-content: space-between;
  }
  
  .list-filters {
    width: 100%;
    flex-direction: column;
  }
  
  .input-search,
  .input-select-filter {
    max-width: 100%;
    width: 100%;
  }

  .inline-code-form {
    flex-direction: column;
    align-items: stretch;
  }
  
  .inline-code-form input[type="text"] {
    width: 100% !important;
  }
}