:root {
  --bg:        #0f172a;
  --card:      #1e293b;
  --border:    #334155;
  --text:      #e2e8f0;
  --muted:     #94a3b8;
  --accent:    #6366f1;
  --success:   #10b981;
  --warning:   #f59e0b;
  --danger:    #f87171;
  --sidebar-w: 220px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg); color: var(--text);
  display: flex; overflow: hidden;
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w); min-height: 100vh;
  background: #111827; border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100; overflow-y: auto;
}
.sidebar-logo { padding: 20px 16px 14px; border-bottom: 1px solid var(--border); }
.sidebar-logo img { max-width: 140px; max-height: 48px; object-fit: contain; }
.sidebar-logo-text { font-size: 17px; font-weight: 700; color: var(--text); }
.sidebar-nav { flex: 1; padding: 10px 0; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; color: var(--muted); text-decoration: none;
  font-size: 13.5px; border-left: 3px solid transparent;
  transition: all .15s;
}
.sidebar-nav a:hover  { color: var(--text); background: rgba(99,102,241,.08); }
.sidebar-nav a.active { color: var(--accent); border-left-color: var(--accent); background: rgba(99,102,241,.12); }
.sidebar-badge {
  margin-left: auto; font-size: 10px; padding: 2px 7px;
  border-radius: 9999px; font-weight: 600;
}
.badge-active   { background: rgba(16,185,129,.15);  color: var(--success); }
.badge-inactive { background: rgba(148,163,184,.1);  color: var(--muted); }
.badge-soon     { background: rgba(245,158,11,.15);  color: var(--warning); }
.sidebar-user {
  padding: 14px 16px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--muted); line-height: 1.8;
}
.sidebar-user a { color: var(--danger); text-decoration: none; font-size: 12px; }
.sidebar-qux { padding: 12px 16px; border-top: 1px solid var(--border); }
.sidebar-qux img { max-width: 110px; opacity: .55; }

/* ── MAIN ── */
.main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; overflow-y: auto; height: 100vh; }
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: #111827; border-bottom: 1px solid var(--border);
  padding: 13px 28px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.topbar h1 { font-size: 17px; font-weight: 600; flex: 1; }
.date-range-btns { display: flex; gap: 5px; }
.date-range-btns button {
  padding: 5px 13px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--card); color: var(--muted); cursor: pointer; font-size: 12.5px;
  transition: all .15s;
}
.date-range-btns button.active,
.date-range-btns button:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.date-range-custom { display: flex; gap: 8px; align-items: center; }
.date-range-custom input {
  padding: 5px 10px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); font-size: 12.5px;
}
.hidden { display: none !important; }
.content { padding: 26px 28px; }

/* ── KPI GRID ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 26px; }
.kpi-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px 20px;
}
.kpi-label { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 7px; }
.kpi-value { font-size: 26px; font-weight: 700; line-height: 1; }
.kpi-sub   { font-size: 12px; color: var(--muted); margin-top: 5px; }

/* ── SECTION + TABLE ── */
.section { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px 22px; margin-bottom: 22px; }
.section-title { font-size: 14.5px; font-weight: 600; margin-bottom: 14px; }
.section-desc  { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th { text-align: left; padding: 8px 12px; color: var(--muted); border-bottom: 1px solid var(--border); font-weight: 500; }
tbody td { padding: 9px 12px; border-bottom: 1px solid rgba(51,65,85,.45); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(99,102,241,.04); }
.text-right { text-align: right; }
.text-center { text-align: center; }

/* ── BADGES ── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 9999px; font-size: 11px; font-weight: 600; }
.badge-gold   { background: rgba(234,179,8,.2);   color: #eab308; }
.badge-silver { background: rgba(148,163,184,.2); color: #94a3b8; }
.badge-bronze { background: rgba(180,83,9,.25);   color: #f97316; }
.badge-indigo { background: rgba(99,102,241,.2);  color: var(--accent); }
.badge-gray   { background: rgba(51,65,85,.5);    color: var(--muted); }

/* ── TRENDS ── */
.trend-up   { color: var(--success); font-weight: 600; }
.trend-down { color: var(--danger);  font-weight: 600; }
.trend-flat { color: var(--muted); }

/* ── CHART ── */
.chart-wrap { position: relative; height: 230px; }

/* ── ALERT ROW ── */
.row-alert td { background: rgba(248,113,113,.06); }
.tag-danger { display: inline-block; padding: 2px 8px; border-radius: 6px; background: rgba(248,113,113,.15); color: var(--danger); font-size: 11px; font-weight: 600; }

/* ── LOGIN ── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 38px 34px; width: 370px; }
.login-box h1 { font-size: 21px; font-weight: 700; margin-bottom: 5px; }
.login-box p  { font-size: 13px; color: var(--muted); margin-bottom: 26px; }
.form-group   { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; }
.form-group input {
  width: 100%; padding: 10px 13px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text); font-size: 14px;
}
.form-group input:focus { outline: none; border-color: var(--accent); }
.btn-primary {
  width: 100%; padding: 11px; border-radius: 8px; border: none;
  background: var(--accent); color: #fff; font-size: 14.5px; font-weight: 600;
  cursor: pointer; transition: opacity .15s;
}
.btn-primary:hover { opacity: .88; }
.login-error { color: var(--danger); font-size: 13px; margin-bottom: 12px; }

/* ── WHATSAPP ── */
.btn-whatsapp {
  display: inline-block; padding: 11px 22px; border-radius: 8px;
  background: #25d366; color: #fff; text-decoration: none;
  font-weight: 600; font-size: 14px; margin-top: 16px;
}

/* ── TEASER ── */
.teaser-wrap { text-align: center; padding: 60px 20px; max-width: 480px; margin: 0 auto; }
.teaser-icon { font-size: 46px; margin-bottom: 12px; }
.teaser-title { font-size: 22px; font-weight: 700; margin-bottom: 7px; }
.teaser-subtitle { color: var(--muted); margin-bottom: 22px; font-size: 14px; }
.teaser-benefits { display: inline-flex; flex-direction: column; gap: 8px; text-align: left; margin-bottom: 4px; }
.teaser-benefit { font-size: 14px; }
.teaser-response { font-size: 12px; color: var(--muted); margin-top: 10px; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .content { padding: 18px; }
}