:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #fafbfc;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --text: #111827;
  --text-muted: #6b7280;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eff6ff;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --warn: #d97706;
  --warn-soft: #fef3c7;
  --success: #16a34a;
  --success-soft: #dcfce7;
  --row-hover: #f3f4f6;
  --weekend: #fafafa;
  --weekend-text: #9ca3af;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.06);
  --radius: 10px;
  --radius-sm: 6px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.4;
}

/* ---------- Login & loading ---------- */

/* Гарантированно скрываем элементы с атрибутом hidden, даже если у них есть display:flex */
[hidden] { display: none !important; }

.login-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  width: 100%;
  max-width: 360px;
}

.login-title {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 600;
}

.login-subtitle {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-form .input {
  width: 100%;
  font-size: 15px;
  padding: 11px 14px;
}

.login-form .btn {
  width: 100%;
  font-size: 15px;
  padding: 11px 14px;
  justify-content: center;
}

.login-error {
  margin-top: 12px;
  padding: 8px 12px;
  background: var(--danger-soft);
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 13px;
  text-align: center;
}

.loading-screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--bg);
  z-index: 150;
}

.loading-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border-strong);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

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

.sync-status {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  padding: 0 8px;
  white-space: nowrap;
  user-select: none;
}

.sync-status--ok    { color: var(--success); }
.sync-status--save  { color: var(--primary); }
.sync-status--err   { color: var(--danger); }
.sync-status--idle  { color: var(--text-muted); }

.app {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.app--wide {
  max-width: 1280px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 20px;
}

.header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.subtitle {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

.header__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------- Tabs ---------- */

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tab {
  appearance: none;
  background: transparent;
  border: none;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}

.tab:hover {
  color: var(--text);
}

.tab.is-active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tabs--months {
  margin-top: 16px;
  margin-bottom: 12px;
  border-top: 1px solid var(--border);
  border-bottom: none;
  padding-top: 8px;
  gap: 2px;
}

.tabs--months .tab {
  padding: 8px 12px;
  font-size: 13px;
}

.tabs--months .tab.is-current {
  color: var(--text);
  font-weight: 600;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

/* ---------- Toolbar ---------- */

.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}

.toolbar--schedule {
  justify-content: space-between;
  flex-wrap: wrap;
}

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

.year-label {
  font-size: 16px;
  font-weight: 600;
  min-width: 60px;
  text-align: center;
}

.legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}

.legend__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Inputs / buttons ---------- */

.input {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

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

.input--search {
  flex: 1;
  min-width: 0;
}

.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn:hover {
  background: var(--row-hover);
}

.btn--primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

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

.btn--ghost {
  background: transparent;
}

.btn--icon {
  padding: 6px 8px;
  font-size: 13px;
  color: var(--text-muted);
  border-color: transparent;
  background: transparent;
}

.btn--icon:hover {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: transparent;
}

/* ---------- Clients table ---------- */

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.table thead th {
  text-align: left;
  font-weight: 500;
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.table tbody td {
  padding: 0;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: var(--row-hover);
}

.col-name { width: 36%; }
.col-group { width: 18%; }
.col-prices { width: 34%; }
.col-actions { width: 12%; text-align: right; padding-right: 12px !important; }

.cell-input {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  padding: 12px 16px;
  font: inherit;
  color: inherit;
  outline: none;
  border-radius: 0;
}

.cell-input:hover {
  background: #fff;
}

.cell-input:focus {
  background: #fff;
  border-color: var(--primary);
  box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.cell-input--price {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Убираем стрелки у number input */
.cell-input--price::-webkit-outer-spin-button,
.cell-input--price::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.cell-input--price {
  -moz-appearance: textfield;
  appearance: textfield;
}

.actions-cell {
  text-align: right;
  padding-right: 8px;
}

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

.empty p {
  margin: 0;
}

.empty__hint {
  font-size: 13px;
  margin-top: 6px !important;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Schedule ---------- */

.schedule-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.schedule-scroll {
  overflow-x: auto;
  max-height: 70vh;
  overflow-y: auto;
}

.schedule {
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
  width: max-content;
  min-width: 100%;
}

.schedule th,
.schedule td {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0;
  background: var(--surface);
  text-align: center;
  vertical-align: middle;
}

.schedule th {
  background: var(--surface-2);
  font-weight: 500;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: sticky;
  top: 0;
  z-index: 2;
}

.schedule .sched-name {
  text-align: left;
  padding: 10px 12px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  position: sticky;
  left: 0;
  background: var(--surface);
  z-index: 1;
  min-width: 180px;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.schedule thead .sched-name {
  z-index: 3;
  background: var(--surface-2);
}

.schedule tbody tr:hover .sched-name {
  background: var(--row-hover);
}

.schedule tbody tr:hover td {
  background: var(--row-hover);
}

.schedule .sched-day {
  width: 64px;
  min-width: 64px;
  padding: 8px 0;
}

.schedule .sched-day--weekend {
  background: var(--weekend);
  color: var(--weekend-text);
}

.schedule .sched-day--today {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.schedule .sched-day-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.schedule .sched-day-dow {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-top: 2px;
}

.schedule .sched-day--weekend .sched-day-num,
.schedule .sched-day--weekend .sched-day-dow {
  color: var(--weekend-text);
}

.schedule .sched-cell {
  width: 64px;
  min-width: 64px;
  height: 40px;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.1s;
  padding: 0 4px;
}

.schedule .sched-cell:hover {
  background: var(--primary-soft) !important;
}

.schedule .sched-cell--weekend {
  background: var(--weekend);
}

.schedule .sched-cell--today {
  box-shadow: inset 0 0 0 2px var(--primary-soft);
}

.cell-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.cell-mark--done {
  background: var(--success-soft);
  color: var(--success);
}

.cell-mark--cancel {
  background: var(--danger-soft);
  color: var(--danger);
}

.cell-mark--move {
  background: var(--warn-soft);
  color: var(--warn);
}

.schedule .sched-total {
  min-width: 100px;
  padding: 10px 12px;
  font-weight: 600;
  text-align: right;
  background: var(--surface-2);
  font-variant-numeric: tabular-nums;
  position: sticky;
  right: 0;
  z-index: 1;
}

.schedule thead .sched-total {
  z-index: 3;
}

.schedule .sched-total-count {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.schedule tfoot td {
  background: var(--surface-2);
  font-weight: 600;
  padding: 10px 12px;
  font-size: 13px;
}

.schedule tfoot .sched-name {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 12px;
  color: var(--text-muted);
  background: var(--surface-2);
}

.schedule tfoot .sched-day {
  padding: 6px 0;
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- Weeks summary ---------- */

.weeks-summary {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.week-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
}

.week-card__title {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.week-card__sum {
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.week-card__count {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---------- Group prices (expandable) ---------- */

.col-prices { width: 38%; }

.prices-cell {
  padding: 10px 16px;
}

.prices-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.price-mini {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 4px 2px 8px;
}

.price-mini__label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.price-mini__input {
  appearance: textfield;
  -moz-appearance: textfield;
  border: none;
  background: transparent;
  width: 70px;
  padding: 4px 4px;
  font: inherit;
  font-size: 14px;
  text-align: right;
  outline: none;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.price-mini__input::-webkit-outer-spin-button,
.price-mini__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.price-mini__input:focus {
  background: #fff;
  box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.15);
  border-radius: 4px;
}

.price-mini--primary {
  background: var(--primary-soft);
  border-color: rgba(37, 99, 235, 0.25);
}

.prices-toggle {
  appearance: none;
  border: 1px dashed var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.prices-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.prices-extra {
  display: none;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}

.prices-extra.is-open {
  display: flex;
}

/* ---------- Cell popover ---------- */

.cell-popover {
  position: absolute;
  z-index: 50;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.06);
  padding: 8px;
  min-width: 220px;
  font-size: 13px;
}

.cell-popover__title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 6px 6px;
}

.cell-popover__row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.cell-popover__row + .cell-popover__row {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}

.popover-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.popover-btn:hover {
  background: var(--row-hover);
  border-color: var(--border-strong);
}

.popover-btn--num {
  min-width: 36px;
  justify-content: center;
  font-weight: 600;
}

.popover-btn--num.is-active {
  background: var(--success-soft);
  border-color: var(--success);
  color: var(--success);
}

.popover-btn--cancel.is-active { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.popover-btn--move.is-active   { background: var(--warn-soft);   border-color: var(--warn);   color: var(--warn); }
.popover-btn--note.is-active   { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }

.popover-note-row {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}

.popover-note-row .input {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  font-size: 13px;
}

.popover-note-row .popover-btn {
  padding: 6px 10px;
}

.popover-btn--clear {
  margin-left: auto;
  color: var(--text-muted);
}

.popover-btn--clear:hover {
  color: var(--danger);
}

.popover-hint {
  padding: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

/* Cell with done:N — показываем число */
.schedule .sched-cell--done {
  background: var(--success-soft);
}

.cell-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 6px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
  background: var(--success);
  color: #fff;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Текст стоимости в ячейке "был" */
.cell-price {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.cell-price__num {
  position: relative;
}

.cell-price__group {
  display: inline-block;
  margin-left: 3px;
  font-size: 9px;
  font-weight: 700;
  color: var(--text-muted);
  vertical-align: super;
  letter-spacing: 0;
}

.cell-note {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 6px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.25);
  max-width: 40px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.schedule .sched-cell--note {
  background: rgba(37, 99, 235, 0.04);
}

/* Подсветка строки и колонки активной ячейки */
.schedule .sched-cell.is-popping {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
  z-index: 1;
}

/* Воскресенье — конец недели, отчётный столбец */
.schedule .sched-day--sunday,
.schedule .sched-cell--sunday {
  border-right: 2px solid var(--border-strong);
}

.schedule .sched-cell--sunday {
  position: relative;
  min-width: 80px;
  width: 80px;
  padding: 4px 4px 14px;
}

.schedule .sched-day--sunday {
  min-width: 80px;
  width: 80px;
}

.week-sum {
  position: absolute;
  bottom: 1px;
  right: 3px;
  left: 3px;
  font-size: 10px;
  font-weight: 600;
  color: #6d28d9; /* тёмно-сиреневый по умолчанию */
  font-variant-numeric: tabular-nums;
  text-align: right;
  line-height: 1.1;
  pointer-events: none;
  letter-spacing: -0.02em;
}

.week-sum--has { color: #6d28d9; }

.week-sum--positive { color: var(--success); }
.week-sum--negative { color: var(--danger); }

.week-sum--paid {
  color: var(--success);
  font-weight: 700;
}

.week-sum--balance {
  font-weight: 700;
}

.week-sum--foot {
  position: static;
  display: block;
  margin-top: 2px;
  text-align: center;
  font-size: 11px;
  color: #6d28d9;
}

.schedule tfoot .sched-cell--sunday {
  padding-bottom: 6px;
}

/* ---------- Group section header & chip ---------- */

.table tbody tr.group-header td {
  background: linear-gradient(0deg, var(--surface-2), var(--surface-2));
  padding: 0;
  border-top: 1px solid var(--border-strong);
}

.group-header__inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  cursor: pointer;
  user-select: none;
}

.group-header__chevron {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-muted);
  transition: transform 0.15s;
}

.group-header.is-collapsed .group-header__chevron {
  transform: rotate(-90deg);
}

.group-header__name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}

.group-header__count {
  color: var(--text-muted);
  font-size: 12px;
}

.group-header__actions {
  margin-left: auto;
  display: flex;
  gap: 4px;
}

.group-header__action {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.group-header__action:hover {
  color: var(--text);
  background: var(--row-hover);
}

.group-header__action:hover.group-header__action--del {
  color: var(--danger);
  background: var(--danger-soft);
}

.group-chip {
  appearance: none;
  border: 1px dashed var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-chip:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.group-chip--has {
  border-style: solid;
  border-color: rgba(37, 99, 235, 0.35);
  color: var(--primary);
  background: var(--primary-soft);
}

.group-chip__caret {
  font-size: 9px;
  opacity: 0.6;
}

.group-cell {
  padding: 10px 12px;
}

/* Меню чипа группы */
.group-menu {
  position: absolute;
  z-index: 60;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.06);
  padding: 6px;
  min-width: 200px;
  font-size: 13px;
}

.group-menu__item {
  appearance: none;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font: inherit;
  color: var(--text);
}

.group-menu__item:hover {
  background: var(--row-hover);
}

.group-menu__item.is-active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 500;
}

.group-menu__item--create {
  color: var(--primary);
  border-top: 1px solid var(--border);
  margin-top: 4px;
  padding-top: 9px;
}

.group-menu__divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ---------- Payments button & modal ---------- */

.payments-btn {
  appearance: none;
  border: 1px dashed var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.payments-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.payments-btn--has {
  border-style: solid;
  border-color: var(--success);
  color: var(--success);
  background: var(--success-soft);
}

.payments-btn--debt {
  border-style: solid;
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-soft);
}

.payments-btn__balance {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.4);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2), 0 4px 12px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal__header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.modal__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.modal__close {
  appearance: none;
  border: none;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}

.modal__close:hover {
  color: var(--text);
  background: var(--row-hover);
}

.modal__body {
  padding: 16px 20px;
  overflow-y: auto;
}

.modal__footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.balance-summary {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
}

.balance-summary__label {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.balance-summary__value {
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.balance-summary__value--positive { color: var(--success); }
.balance-summary__value--negative { color: var(--danger); }
.balance-summary__value--zero     { color: var(--text-muted); }

.payments-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  max-height: 280px;
  overflow-y: auto;
}

.payments-list__empty {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.payments-list__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.payments-list__row:last-child {
  border-bottom: none;
}

.payments-list__date {
  color: var(--text-muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  min-width: 90px;
}

.payments-list__kind {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

.payments-list__kind--prepaid {
  background: var(--primary-soft);
  color: var(--primary);
}

.payments-list__kind--postpaid {
  background: var(--warn-soft);
  color: var(--warn);
}

.payments-list__amount {
  flex: 1;
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--success);
}

.payments-list__del {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 4px;
}

.payments-list__del:hover {
  color: var(--danger);
  background: var(--danger-soft);
}

.payment-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.payment-form .input {
  flex: 1;
  min-width: 0;
}

.payment-form__date {
  width: 150px;
}

.payment-form__amount {
  width: 130px;
  -moz-appearance: textfield;
  appearance: textfield;
}

.payment-form__amount::-webkit-outer-spin-button,
.payment-form__amount::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.payment-form__kind {
  width: 130px;
  appearance: auto;
}

.balance-breakdown {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.balance-breakdown b {
  color: var(--text);
  font-weight: 600;
}

/* ---------- Responsive ---------- */

@media (max-width: 600px) {
  .header {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .col-name { width: 45%; }
  .col-price { width: 40%; }
  .col-actions { width: 15%; }
  .table thead th,
  .cell-input {
    padding-left: 10px;
    padding-right: 10px;
  }
}