/* ============================================================
   MetricHub - Tema dark SaaS
   Cores: #020617 fundo | #0F172A card | #2563EB azul | #22D3EE ciano
          #22C55E verde | #94A3B8 cinza texto | #FFFFFF branco
   ============================================================ */

:root {
  --mh-bg: #020617;
  --mh-card: #0F172A;
  --mh-blue: #2563EB;
  --mh-cyan: #22D3EE;
  --mh-green: #22C55E;
  --mh-gray: #94A3B8;
  --mh-border: #1E293B;
  --mh-danger: #EF4444;
  --mh-warning: #F59E0B;
}

* { font-family: 'Inter', system-ui, -apple-system, sans-serif; }

body {
  background: var(--mh-bg);
  color: #E2E8F0;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.mh-sidebar {
  width: 240px;
  min-height: 100vh;
  background: var(--mh-card);
  border-right: 1px solid var(--mh-border);
  position: fixed;
  top: 0; left: 0;
  z-index: 1030;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease;
}
.mh-brand {
  padding: 20px 22px;
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: -.5px;
  border-bottom: 1px solid var(--mh-border);
}
.mh-brand span { color: var(--mh-cyan); }
.mh-nav { padding: 14px 10px; flex: 1; overflow-y: auto; }
.mh-nav .nav-section {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .12em;
  color: #475569; padding: 14px 12px 6px;
}
.mh-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; margin: 2px 0;
  color: var(--mh-gray); text-decoration: none;
  border-radius: 8px; font-size: .9rem; font-weight: 500;
}
.mh-nav a:hover { color: #fff; background: rgba(37, 99, 235, .12); }
.mh-nav a.active { color: #fff; background: var(--mh-blue); }
.mh-nav a .ico { width: 18px; text-align: center; }

/* ---------- Conteúdo ---------- */
.mh-main { margin-left: 240px; padding: 0; min-height: 100vh; }
.mh-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  background: rgba(15, 23, 42, .7);
  border-bottom: 1px solid var(--mh-border);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 1020;
}
.mh-topbar h1 { font-size: 1.05rem; font-weight: 700; color: #fff; margin: 0; }
.mh-content { padding: 26px 28px 60px; }

/* ---------- Cards ---------- */
.card {
  background: var(--mh-card);
  border: 1px solid var(--mh-border);
  border-radius: 14px;
  color: #E2E8F0;
}
.card .card-header {
  background: transparent;
  border-bottom: 1px solid var(--mh-border);
  font-weight: 600; color: #fff;
}
.kpi-card { padding: 18px 20px; }
.kpi-card .kpi-label { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--mh-gray); }
.kpi-card .kpi-value { font-size: 1.45rem; font-weight: 800; color: #fff; margin-top: 2px; }
.kpi-card .kpi-sub { font-size: .78rem; color: var(--mh-gray); }

.badge-var { font-size: .75rem; font-weight: 700; }
.var-up { color: var(--mh-green); }
.var-down { color: var(--mh-danger); }

.score-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%;
  font-weight: 800; font-size: .95rem; color: #fff;
}
.score-high { background: var(--mh-green); }
.score-mid { background: var(--mh-warning); color: #0F172A; }
.score-low { background: var(--mh-danger); }

/* ---------- Tabelas ---------- */
.table { --bs-table-bg: transparent; --bs-table-color: #CBD5E1; }
.table thead th {
  color: var(--mh-gray); font-size: .72rem; text-transform: uppercase;
  letter-spacing: .08em; border-color: var(--mh-border) !important;
  font-weight: 600;
}
.table td { border-color: var(--mh-border) !important; vertical-align: middle; font-size: .88rem; }
.table-hover tbody tr:hover { background: rgba(37, 99, 235, .07); --bs-table-accent-bg: transparent; }

/* ---------- Formulários ---------- */
.form-control, .form-select {
  background: #020617; border: 1px solid var(--mh-border); color: #E2E8F0;
  border-radius: 8px;
}
.form-control:focus, .form-select:focus {
  background: #020617; color: #fff;
  border-color: var(--mh-blue); box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .2);
}
.form-control::placeholder { color: #475569; }
.form-label { color: var(--mh-gray); font-size: .82rem; font-weight: 600; }

.btn-primary { background: var(--mh-blue); border-color: var(--mh-blue); font-weight: 600; }
.btn-outline-light { border-color: var(--mh-border); color: var(--mh-gray); }
.btn-outline-light:hover { background: var(--mh-border); color: #fff; }

.modal-content { background: var(--mh-card); border: 1px solid var(--mh-border); color: #E2E8F0; }
.modal-header, .modal-footer { border-color: var(--mh-border); }
.btn-close { filter: invert(1); }

/* ---------- Login ---------- */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(1200px 600px at 70% -10%, rgba(37,99,235,.25), transparent),
              radial-gradient(800px 500px at 10% 110%, rgba(34,211,238,.12), transparent),
              var(--mh-bg);
}
.login-card { width: 100%; max-width: 400px; padding: 40px 36px; }

/* ---------- Responsivo ---------- */
.mh-toggle { display: none; }
@media (max-width: 991px) {
  .mh-sidebar { transform: translateX(-100%); }
  .mh-sidebar.open { transform: translateX(0); }
  .mh-main { margin-left: 0; }
  .mh-toggle { display: inline-flex; }
}

/* ---------- Impressão (relatórios) ---------- */
@media print {
  body { background: #fff !important; color: #111 !important; }
  .no-print { display: none !important; }
  .card { border: 1px solid #ddd; background: #fff; color: #111; }
}