:root {
  --bg: #edf2ff;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --primary: #1d4ed8;
  --primary-dark: #0f2f7a;
  --border: #dbe3f1;
  --success: #15803d;
  --danger: #dc2626;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--ink);
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 520px;
}

.login-brand {
  margin-bottom: 18px;
}

.login-note {
  margin-top: 14px;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  background: linear-gradient(180deg, #081225 0%, #102347 100%);
  color: #fff;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand h1 {
  margin: 10px 0 4px;
  font-size: 28px;
}

.brand p,
.sidebar-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.brand-badge {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(147, 197, 253, 0.15);
  color: #93c5fd;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.operator-card {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.operator-card strong {
  font-size: 16px;
}

.operator-card span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 10px;
}

.nav-link {
  border: 0;
  border-radius: 14px;
  padding: 14px 16px;
  text-align: left;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.nav-link.active {
  background: #1d4ed8;
}

.main {
  padding: 24px;
  display: grid;
  gap: 20px;
}

.sidebar-logout {
  margin-top: auto;
  width: 100%;
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
}

.hidden {
  display: none;
}

.panel-head h2 {
  margin: 0 0 6px;
  font-size: 24px;
}

.panel-head p,
.message {
  margin: 0;
  color: var(--muted);
}

.form-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-grid label {
  display: grid;
  gap: 8px;
}

.form-grid label.wide {
  grid-column: 1 / -1;
}

.form-grid span {
  font-size: 13px;
  font-weight: 700;
  color: #334155;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  background: #f8fbff;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

.actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

button.primary,
button.secondary {
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  font-weight: 800;
}

button.primary {
  border: 0;
  background: var(--primary);
  color: #fff;
}

button.secondary {
  border: 1px solid var(--primary);
  background: #fff;
  color: var(--primary);
}

.stats {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.dashboard-grid,
.detail-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.subpanel {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  background: #f8fbff;
}

.subpanel.wide {
  grid-column: 1 / -1;
}

.subpanel h3,
.subpanel h4 {
  margin: 0 0 12px;
}

.mini-stats,
.compact-list {
  display: grid;
  gap: 10px;
}

.chart-list {
  display: grid;
  gap: 12px;
}

.mini-stats {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-stat,
.compact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--border);
}

.mini-stat span,
.compact-row span {
  color: var(--muted);
  font-size: 13px;
}

.compact-row {
  align-items: flex-start;
}

.compact-row strong {
  flex: 1;
}

.chart-row {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--border);
}

.chart-row-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.chart-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #dbeafe;
  overflow: hidden;
}

.chart-bar {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #1d4ed8 0%, #60a5fa 100%);
}

.chart-bar.payout {
  background: linear-gradient(90deg, #dc2626 0%, #f97316 100%);
}

.chart-stack {
  display: grid;
  gap: 6px;
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  background: #f8fbff;
}

.stat-card h3 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
}

.stat-card strong {
  font-size: 28px;
}

.audit-list {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.table-list {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.table-head {
  display: grid;
  grid-template-columns: 1.1fr 1fr auto;
  gap: 12px;
  padding: 0 6px 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 2;
  border-bottom: 1px solid var(--border);
}

.data-row,
.empty-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  background: #f8fbff;
}

.data-row {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.row-main {
  display: grid;
  gap: 6px;
}

.row-main span {
  color: var(--muted);
  font-size: 13px;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.row-note {
  width: 220px;
}

.pagination {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.pagination-info {
  color: var(--muted);
  font-size: 13px;
  margin-right: auto;
}

button.secondary.danger {
  border-color: var(--danger);
  color: var(--danger);
}

.audit-item {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 16px;
  background: #f8fbff;
}

.audit-item strong {
  display: block;
  margin-bottom: 4px;
}

.audit-item span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.message.success {
  color: var(--success);
}

.message.error {
  color: var(--danger);
}

.modal-shell {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-card {
  width: min(1100px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: var(--surface);
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.2);
}

.modal-shell.hidden {
  display: none;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.modal-head h3 {
  margin: 0;
}

@media (max-width: 960px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .data-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .mini-stats {
    grid-template-columns: 1fr;
  }
}