:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #e0e3e8;
  --text: #1c1f26;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --danger-dark: #b91c1c;
  --success: #16a34a;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

h1, h2 { margin: 0 0 4px; }
.muted { color: var(--muted); margin: 0 0 16px; }

/* ---------- Кнопки ---------- */
.btn {
  font: inherit;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 8px 14px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--text); color: #fff; }
.btn-secondary:hover { opacity: 0.85; }
.btn-outline { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-outline:hover { background: #f0f1f3; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-dark); }
.btn-link { background: none; color: var(--primary); border: none; padding: 6px 8px; }
.btn-link:hover { text-decoration: underline; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-small { padding: 4px 8px; font-size: 12px; }

/* ---------- Логін ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.login-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  width: 100%;
  max-width: 360px;
}
.login-card label {
  display: block;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
}
.login-card input {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  color: var(--text);
}

/* ---------- Шапка ---------- */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-title { font-weight: 700; font-size: 17px; }
.topbar-user { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--muted); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

/* ---------- Дашборд ---------- */
.dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat-value { font-size: 24px; font-weight: 700; }
.stat-label { font-size: 12px; color: var(--muted); margin-top: 2px; }
.stat-card-wide { grid-column: 1 / -1; }
.by-manager-list { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 8px; }
.by-manager-item { font-size: 13px; }
.by-manager-item b { font-weight: 600; }

/* ---------- Фільтри ---------- */
.filters-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 20px;
}
.quick-periods { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chip {
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
}
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.filters-grid label, .form-grid label {
  display: block;
  font-size: 12px;
  color: var(--muted);
}
.filters-grid input, .filters-grid select {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 7px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  color: var(--text);
}
.filter-search { grid-column: span 1; }

.filters-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.spacer { flex: 1; }

/* ---------- Таблиця ---------- */
.table-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.table-wrapper { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 760px; }
thead { background: #fafbfc; }
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  white-space: nowrap;
}
td.wrap { white-space: normal; max-width: 260px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.02em; }
tbody tr:hover { background: #f9fafb; }
.actions-col { text-align: right; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge-nodeposit { background: #dcfce7; color: #166534; }
.badge-deposit { background: #fef3c7; color: #92400e; }
.badge-expired { color: var(--muted); }

.empty-state { padding: 32px; text-align: center; color: var(--muted); }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 14px;
  border-top: 1px solid var(--border);
  font-size: 13px;
}

/* ---------- Модалки ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px;
  overflow-y: auto;
  z-index: 100;
}
.modal-overlay[hidden] {
  display: none;
}
.modal {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 560px;
  box-shadow: var(--shadow);
}
.modal-small { max-width: 400px; }
.modal label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}
.modal input, .modal textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 8px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  color: var(--text);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; }
.form-grid .full-width { grid-column: 1 / -1; }
.checkbox-label { display: flex; align-items: center; gap: 8px; margin-top: 20px; }
.checkbox-label input { width: auto; margin: 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }

.error-text { color: var(--danger); font-size: 13px; margin: 8px 0; }
.success-text { color: var(--success); font-size: 13px; margin: 8px 0; }

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  z-index: 200;
  box-shadow: var(--shadow);
}
.toast.error { background: var(--danger); }

/* ---------- Адаптивність ---------- */
@media (max-width: 640px) {
  .topbar { padding: 10px 14px; }
  .container { padding: 14px 10px 60px; }
  .form-grid { grid-template-columns: 1fr; }
  .login-card { padding: 24px; }
  .dashboard { grid-template-columns: repeat(2, 1fr); }
}