/* ===== Category Tables ===== */
.cat-table {
  border-collapse: collapse;
  width: 80%;
  table-layout: fixed;
}

.cat-table .cat-col-num {
  width: 40px;
  min-width: 40px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
}

.cat-table .cat-col-name {
  /* wide — takes remaining space */
}

.cat-table .cat-col-val {
  width: 140px;
  min-width: 100px;
}

.cat-table th,
.cat-table td {
  padding: 0;
  border: 1px solid var(--color-border);
  text-align: center;
  vertical-align: middle;
}

.cat-table thead tr {
  background: #f0f2f7;
}

.cat-table thead th {
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.cat-table thead th.cat-col-name {
  text-align: left;
}

.cat-table tbody tr:nth-child(odd) {
  background: #fafbfc;
}

.cat-table tbody tr:hover {
  background: #f0f4ff;
}

.cat-input-name {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  padding: 9px 12px;
  font-size: 13px;
  font-family: inherit;
  color: var(--color-text);
  text-align: left;
}

.cat-input-name:focus {
  background: #f0f4ff;
}

.cat-input-val {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  padding: 9px 8px;
  font-size: 13px;
  font-family: inherit;
  color: var(--color-text);
  text-align: right;
}

.cat-input-val:focus {
  background: #f0f4ff;
}

.cat-row-total td {
  background: #f0f2f7;
  font-weight: 600;
  font-size: 13px;
}

.cat-total-label {
  text-align: right;
  padding: 8px 12px;
  color: var(--color-text-muted);
}

.cat-total-val {
  text-align: right;
  padding: 8px 12px;
  color: var(--color-text);
}

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

/* ===== Base ===== */
:root {
  --color-bg:           #f0f2f5;
  --color-surface:      #ffffff;
  --color-border:       #e0e0e0;
  --color-text:         #1a1a1a;
  --color-text-muted:   #666666;
  --color-accent:       #2563eb;

  --color-plan-bg:      #f8f9ff;
  --color-fact-bg:      #f9fff8;
  --color-diff-bg:      #fafafa;

  --color-positive:     #16a34a;
  --color-positive-bg:  #f0fdf4;
  --color-negative:     #dc2626;
  --color-negative-bg:  #fff5f5;
  --color-neutral:      #6b7280;

  --col-label-w:        140px;
  --col-month-w:        78px;
  --col-total-w:        110px;

  --radius:             8px;
  --shadow:             0 1px 4px rgba(0,0,0,0.08);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}

/* ===== Header ===== */
.page-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-header h1 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.save-status {
  font-size: 12px;
  color: var(--color-positive);
  opacity: 0;
  transition: opacity 0.3s;
}

.save-status.visible {
  opacity: 1;
}

.btn-save {
  padding: 7px 18px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}

.btn-save:hover {
  background: #1d4ed8;
}

.btn-save:active {
  opacity: 0.85;
}

/* ===== Main ===== */
.page-main {
  max-width: 1400px;
  margin: 28px auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ===== Block ===== */
.block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.block__title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  padding: 11px 20px;
  border-bottom: 1px solid var(--color-border);
  background: #f7f8fa;
}

.block__body {
  padding: 20px;
}

.block__body--overflow {
  padding: 0;
}

/* ===== Table Wrap ===== */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ===== Budget Table ===== */
.budget-table {
  border-collapse: collapse;
  min-width: 100%;
  table-layout: fixed;
}

/* --- Column widths --- */
.budget-table .col-label {
  width: var(--col-label-w);
  min-width: var(--col-label-w);
}

.budget-table thead th:not(.col-label):not(.col-total),
.budget-table tbody td:not(.col-label):not(.col-total) {
  width: var(--col-month-w);
  min-width: var(--col-month-w);
}

.budget-table .col-total {
  width: var(--col-total-w);
  min-width: var(--col-total-w);
}

/* --- Sticky label column --- */
.budget-table .col-label {
  position: sticky;
  left: 0;
  z-index: 2;
  background: inherit;
}

.budget-table thead .col-label {
  background: #f0f2f7;
  z-index: 3;
}

/* --- Base cell --- */
.budget-table th,
.budget-table td {
  padding: 0;
  border: 1px solid var(--color-border);
  text-align: center;
  vertical-align: middle;
  white-space: nowrap;
}

/* --- Header row --- */
.budget-table thead tr {
  background: #f0f2f7;
}

.budget-table thead th {
  padding: 10px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.budget-table thead th.col-label {
  text-align: left;
  padding-left: 16px;
  color: var(--color-text);
}

/* --- Label cells in tbody --- */
.budget-table tbody td.col-label {
  padding: 0 16px;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  height: 52px;
}

/* --- Row backgrounds --- */
.row-plan {
  background: var(--color-plan-bg);
}

.row-fact {
  background: var(--color-fact-bg);
}

.row-diff {
  background: var(--color-diff-bg);
}

/* --- Input cells --- */
.budget-table tbody td:not(.col-label):not(.col-total) {
  padding: 6px 8px;
}

.cell-input {
  display: block;
  width: 100%;
  height: 38px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  font-size: 13px;
  font-family: inherit;
  text-align: right;
  color: var(--color-text);
  transition: border-color 0.15s, background 0.15s;
  -moz-appearance: textfield;
}

.cell-input::-webkit-outer-spin-button,
.cell-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.cell-input:hover {
  border-color: #c0c8d8;
  background: rgba(255,255,255,0.8);
}

.cell-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: #ffffff;
  box-shadow: 0 0 0 2px rgba(37,99,235,0.12);
}

.cell-input::placeholder {
  color: #c0c4cc;
}

/* --- Total column --- */
.budget-table .col-total {
  background: #f0f2f7 !important;
  border-left: 2px solid #c8cdd8;
}

.total-val {
  display: block;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 600;
  text-align: right;
  color: var(--color-text);
}

/* --- Diff row cells --- */
.budget-table .row-diff td:not(.col-label) {
  padding: 6px 8px;
  height: 44px;
}

.diff-val {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 7px;
  border-radius: 4px;
  background: transparent;
  color: var(--color-neutral);
}

.diff-val.positive {
  color: var(--color-positive);
  background: var(--color-positive-bg);
}

.diff-val.negative {
  color: var(--color-negative);
  background: var(--color-negative-bg);
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  :root {
    --col-label-w:   120px;
    --col-month-w:   68px;
    --col-total-w:   100px;
  }

  .page-main {
    margin: 16px auto;
    padding: 0 12px;
  }

  .budget-table thead th {
    font-size: 11px;
    padding: 8px 4px;
  }

  .budget-table tbody td.col-label {
    font-size: 12px;
    padding: 0 10px;
  }

  .cell-input {
    font-size: 12px;
    height: 34px;
  }

  .diff-val {
    font-size: 11px;
    padding: 2px 5px;
  }

  .total-val {
    font-size: 12px;
  }
}