:root {
  --brand-red: #c0202b;
  --brand-navy: #0f1f3d;
  --bg: #f4f5f7;
  --card-bg: #ffffff;
  --text: #1f2430;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header.topbar {
  background: linear-gradient(120deg, var(--brand-navy) 0%, #1c3d6e 100%);
  color: #fff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 30;
}

header.topbar img.logo { height: 60px; }
header.topbar h1 { font-size: 17px; margin: 0; font-weight: 600; letter-spacing: 0.3px; }

.refresh-btn {
  margin-left: auto;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff;
  padding: 7px 14px;
  border-radius: 7px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.refresh-btn:hover { background: rgba(255,255,255,0.22); }
.refresh-btn.loading { opacity: 0.65; cursor: wait; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  margin-right: 4px;
}

.layout { display: flex; min-height: calc(100vh - 62px); }

nav.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--brand-navy);
  padding: 18px 0;
  position: sticky;
  top: 62px;
  height: calc(100vh - 62px);
  overflow-y: auto;
  transition: transform 0.25s ease;
  z-index: 20;
}

nav.sidebar a {
  display: flex;
  align-items: center;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 500;
  border-left: 3px solid transparent;
}

nav.sidebar a .nav-icon {
  display: inline-block;
  width: 22px;
  margin-right: 10px;
  font-size: 15px;
  text-align: center;
}

nav.sidebar a:hover { background: rgba(255,255,255,0.06); color: #fff; }
nav.sidebar a.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-left: 3px solid var(--brand-red);
  font-weight: 600;
}

nav.sidebar .nav-divider {
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin: 10px 20px;
}

nav.sidebar .nav-section-label {
  padding: 6px 22px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: rgba(255,255,255,0.4);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 15;
}

.content-area { flex: 1; min-width: 0; }

@media (max-width: 860px) {
  .menu-toggle { display: inline-block; }
  header.topbar h1 { font-size: 14px; }
  .refresh-btn { padding: 7px 10px; font-size: 12px; }
  nav.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    transform: translateX(-100%);
    padding-top: 70px;
    box-shadow: 2px 0 12px rgba(0,0,0,0.25);
  }
  nav.sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
}

main { padding: 24px 28px 60px; max-width: 1400px; margin: 0 auto; }

.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.filter-bar label { font-size: 12px; color: var(--text-muted); display: block; margin-bottom: 4px; font-weight: 600; }
.filter-bar select, .filter-bar input[type="text"] {
  padding: 8px 34px 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  min-width: 170px;
  background: #fbfbfc;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.filter-bar select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M0 0l5 6 5-6z' fill='%236b7280'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

.filter-bar select:hover, .filter-bar input[type="text"]:hover { border-color: #cfd3da; }
.filter-bar select:focus, .filter-bar input[type="text"]:focus {
  outline: none;
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(192,32,43,0.12);
}

.cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
}

.card .card-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.card .card-value { font-size: 26px; font-weight: 700; margin-top: 6px; color: var(--brand-navy); }
.card .card-value.red { color: var(--brand-red); }

.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.chart-card h3 { margin: 0 0 12px; font-size: 14px; color: var(--text); }
.chart-card canvas { max-height: 280px; }

@media (max-width: 900px) {
  .charts-grid { grid-template-columns: 1fr; }
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: 13px;
}

table.data-table th, table.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

table.data-table thead th {
  background: var(--brand-navy);
  color: #fff;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  position: sticky;
  top: 0;
  border-bottom: none;
}

table.data-table thead th:hover { background: #1c3d6e; }
table.data-table tbody tr:nth-child(even) { background: #fafbfc; }
table.data-table tbody tr:hover { background: #fdf0f1; }

.col-dealname {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

tr.sum-row td {
  background: #f1f4f9;
  font-weight: 700;
  color: var(--brand-navy);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

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

.pagination-bar button {
  padding: 7px 16px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 7px;
  cursor: pointer;
  font-size: 13px;
}

.pagination-bar button:hover:not(:disabled) { background: #f4f5f7; border-color: var(--brand-red); }
.pagination-bar button:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination-bar .page-info { font-size: 13px; color: var(--text-muted); }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}

.table-wrap { overflow-x: auto; border-radius: var(--radius); }

footer.disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  padding: 24px 20px 40px;
}

footer.disclaimer a { color: var(--brand-red); text-decoration: none; }

.loading { padding: 40px; text-align: center; color: var(--text-muted); }