:root {
  --bg: #0b0f14;
  --card: #151b23;
  --card2: #1b232e;
  --border: #232c38;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #3b82f6;
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Nav ---------- */
.nav {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 56px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700;
  color: var(--text);
  font-size: 16px;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.nav-links {
  display: flex;
  gap: 6px;
  flex: 1;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 7px;
  font-weight: 500;
}
.nav-links a:hover {
  color: var(--text);
  background: var(--card2);
  text-decoration: none;
}
.nav-links a.active {
  color: var(--text);
  background: var(--card2);
}
.nav-logout { margin: 0; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-vault { display: flex; align-items: center; }

/* ---------- Flash ---------- */
.flash-area {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- Layout helpers ---------- */
main.container { padding-top: 22px; padding-bottom: 48px; }

h1, h2, h3 { color: var(--text); font-weight: 650; }
h1 { font-size: 22px; margin: 0 0 18px; }
h2 { font-size: 17px; margin: 0 0 14px; }
h3 { font-size: 15px; margin: 0 0 10px; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.page-head h1 { margin: 0; }

.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ---------- KPI ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 18px 20px;
}
.kpi .kpi-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.kpi .kpi-value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.kpi .kpi-unit {
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
}
.kpi .kpi-sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
thead th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:hover { background: var(--card2); }
tbody tr:last-child td { border-bottom: none; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge-ok {
  color: var(--ok);
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.35);
}
.badge-soon {
  color: var(--warn);
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
}
.badge-overdue {
  color: var(--bad);
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
}
.badge-muted {
  color: var(--muted);
  background: var(--card2);
  border-color: var(--border);
}
.badge-status {
  color: var(--text);
  background: var(--card2);
  border-color: var(--border);
}
/* Payment method (способ оплаты) — distinct accent badge so it stands out. */
.badge-pay {
  color: var(--accent);
  background: rgba(59, 130, 246, 0.14);
  border-color: rgba(59, 130, 246, 0.40);
}
.pay-line { margin-top: 3px; }

/* ---------- Forms ---------- */
form { margin: 0; }
.field {
  margin-bottom: 14px;
}
.field-label, label.field-label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
  font-weight: 500;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
}
.form-grid .full { grid-column: 1 / -1; }

input, select, textarea {
  width: 100%;
  background: var(--card2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
  font-size: 14px;
  font-family: inherit;
}
textarea { resize: vertical; min-height: 80px; }
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}
select option { background: var(--card2); color: var(--text); }

/* ---------- Buttons ---------- */
button, .btn {
  display: inline-block;
  cursor: pointer;
  background: var(--card2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 15px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.4;
  text-align: center;
}
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }
.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-accent:hover { background: #2f6fd6; border-color: #2f6fd6; }
.btn-danger {
  background: transparent;
  border-color: rgba(239, 68, 68, 0.5);
  color: var(--bad);
}
.btn-danger:hover { background: rgba(239, 68, 68, 0.12); border-color: var(--bad); }
.btn-ghost {
  background: transparent;
  color: var(--muted);
}
.btn-ghost:hover { color: var(--text); }
.btn-sm {
  padding: 5px 10px;
  font-size: 12.5px;
  border-radius: 7px;
}

.form-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
}

/* action cells with inline forms */
.actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.actions form { display: inline; }

/* filter bar */
.filter-bar {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.filter-bar .field { margin-bottom: 0; }
.filter-bar .field input,
.filter-bar .field select { min-width: 150px; }

/* ---------- Quick add ---------- */
.quick-add {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px 16px;
  margin-bottom: 16px;
}
.quick-add > summary {
  cursor: pointer;
  list-style: none;
  display: inline-block;
  padding: 8px 4px;
  color: var(--accent);
  font-weight: 600;
  user-select: none;
}
.quick-add > summary::-webkit-details-marker { display: none; }
.quick-add > summary::before { content: "+ "; font-weight: 700; }
.quick-add[open] > summary::before { content: "– "; }
.quick-add[open] { padding-bottom: 16px; }
.quick-add .form-grid { margin-top: 6px; }

/* ---------- Filter chips ---------- */
.filter-chips {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}
.chip-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.chip-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  margin-right: 2px;
}
.chip {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}
.chip:hover {
  color: var(--text);
  border-color: var(--accent);
  text-decoration: none;
}
.chip-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.chip-active:hover { color: #fff; }
.chip-search {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.chip-search input[name="q"] { min-width: 220px; width: auto; }

/* ---------- Action needed ---------- */
.action-needed .action-head {
  margin: 16px 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.action-needed .action-head:first-of-type { margin-top: 4px; }
.action-head-overdue { color: var(--bad); }
.action-head-soon { color: var(--warn); }
.action-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.action-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--card2);
}
.action-row .action-name { font-weight: 600; flex: 1; min-width: 160px; }
.action-row .action-amount { font-weight: 600; }
.action-row form.action-pay { display: inline; margin: 0; }
/* Item notes: one line with ellipsis; full text shows on hover (title attr). */
.action-row .action-note {
  flex-basis: 100%;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cell-note {
  max-width: 360px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Calculator ---------- */
.calc-form {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.kpi-value-sm { font-size: 1.05rem; }
.calc-total td { border-top: 2px solid var(--border); font-weight: 600; }
.calc-total td:last-child { text-align: left; }

/* ---------- Date picker (static/datepicker.js) ---------- */
.dp-wrap { position: relative; display: inline-block; }
.dp-input { cursor: pointer; }
.dp-pop {
  position: absolute;
  z-index: 50;
  top: calc(100% + 6px);
  left: 0;
  width: 264px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
}
.dp-head { display: flex; gap: 6px; align-items: center; margin-bottom: 8px; }
.dp-head .dp-month { flex: 1; }
.dp-head .dp-year { width: 76px; }
.dp-head select {
  background: var(--card2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 5px 6px;
  font-size: 13px;
}
.dp-nav {
  background: var(--card2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  width: 30px;
  height: 30px;
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
}
.dp-nav:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.dp-nav:disabled { opacity: 0.3; cursor: default; }
.dp-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.dp-dow span {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  padding: 4px 0;
  font-weight: 600;
}
.dp-day {
  background: transparent;
  color: var(--text);
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 6px 0;
  font-size: 13px;
  cursor: pointer;
}
.dp-day:hover:not(:disabled) { background: var(--card2); border-color: var(--border); }
.dp-empty { padding: 6px 0; }
.dp-today-cell { border-color: var(--accent); }
.dp-selected, .dp-selected:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.dp-disabled { color: var(--muted); opacity: 0.35; cursor: not-allowed; }
.dp-foot { display: flex; justify-content: space-between; margin-top: 8px; }
.dp-link {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 4px;
}
.dp-link:hover { text-decoration: underline; }

/* ---------- Alerts ---------- */
.alert {
  padding: 11px 14px;
  border-radius: 9px;
  border: 1px solid var(--border);
  font-size: 14px;
}
.alert-ok {
  color: var(--ok);
  background: rgba(34, 197, 94, 0.10);
  border-color: rgba(34, 197, 94, 0.35);
}
.alert-bad {
  color: var(--bad);
  background: rgba(239, 68, 68, 0.10);
  border-color: rgba(239, 68, 68, 0.35);
}
.alert-warn {
  color: var(--warn);
  background: rgba(245, 158, 11, 0.10);
  border-color: rgba(245, 158, 11, 0.35);
}
.alert-info {
  color: var(--accent);
  background: rgba(59, 130, 246, 0.10);
  border-color: rgba(59, 130, 246, 0.35);
}
.alert ul { margin: 6px 0 0; padding-left: 20px; }

/* ---------- Empty state ---------- */
.empty {
  text-align: center;
  color: var(--muted);
  padding: 40px 20px;
}

/* ---------- Login ---------- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 26px;
}
.login-title {
  font-size: 18px;
  text-align: center;
  margin: 0 0 20px;
}
.login-card .alert { margin-bottom: 16px; }
.login-card .field-label { margin-top: 4px; }
.login-card input { margin-bottom: 16px; }
.login-card .btn { width: 100%; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .nav-inner { gap: 10px; }
  .nav-links { order: 3; width: 100%; }
}