/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0f1117;
  --surface:   #1a1d27;
  --surface2:  #22263a;
  --border:    #2e3250;
  --accent:    #6c63ff;
  --accent2:   #00d4aa;
  --accent3:   #ff6b6b;
  --text:      #e8eaf6;
  --text-muted:#8b90b8;
  --green:     #00d4aa;
  --red:       #ff6b6b;
  --yellow:    #ffd166;
  --radius:    14px;
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: 40px;
}

/* ── HEADER ───────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  font-size: 32px;
  line-height: 1;
}

.header h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

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

.header-right {
  display: flex;
  gap: 10px;
  align-items: center;
}

.badge {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.badge.green {
  color: var(--green);
  border-color: rgba(0,212,170,0.3);
  background: rgba(0,212,170,0.08);
}

/* ── KPI GRID ─────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  padding: 24px 32px 8px;
}

@media (max-width: 1200px) { .kpi-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.kpi-icon {
  font-size: 26px;
  line-height: 1;
  margin-top: 2px;
}

.kpi-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}

.kpi-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  margin: 2px 0;
}

.kpi-value.red { color: var(--red); }

.kpi-sub {
  font-size: 10px;
  color: var(--text-muted);
}

/* ── CHART ROWS ───────────────────────────────────────────── */
.chart-row {
  display: flex;
  gap: 16px;
  padding: 16px 32px 0;
  flex-wrap: wrap;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  flex: 1;
  min-width: 280px;
  transition: box-shadow 0.2s;
}

.chart-card:hover {
  box-shadow: var(--shadow);
}

.chart-card.wide {
  flex: 2;
  min-width: 400px;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.chart-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.chart-tag {
  font-size: 10px;
  background: rgba(108,99,255,0.15);
  color: var(--accent);
  border: 1px solid rgba(108,99,255,0.3);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.chart-wrap {
  position: relative;
  height: 260px;
}

.chart-wrap-sm {
  height: 220px;
}

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
  margin-top: 32px;
}

.footer strong { color: var(--accent); }
.footer-sub { margin-top: 4px; font-size: 11px; opacity: 0.6; }

/* ── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }