/* ============================================================================
   CDReportBuilder · estilos base
   Paleta neutra: azul/gris corporativo + sidebar oscuro
   ============================================================================ */

:root{
  --cdrb-primary: #2563eb;
  --cdrb-primary-dark: #1d4ed8;
  --cdrb-sidebar-bg: #0f172a;
  --cdrb-sidebar-fg: #cbd5e1;
  --cdrb-sidebar-fg-active: #fff;
  --cdrb-sidebar-bg-hover: rgba(255,255,255,.06);
  --cdrb-bg: #f8fafc;
  --cdrb-card-shadow: 0 1px 3px rgba(15,23,42,.05), 0 1px 2px rgba(15,23,42,.03);
  --cdrb-radius: .5rem;
}

html,body{height:100%}
body{background:var(--cdrb-bg);color:#0f172a;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}

/* -------- Brand -------- */
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:8px;
  background:linear-gradient(135deg,#2563eb,#7c3aed);
  color:#fff;font-weight:700;letter-spacing:.5px;
}
.brand-name{font-weight:600;font-size:1rem;color:inherit}
.brand-tagline{font-size:.8rem;color:#64748b}

/* -------- Auth -------- */
.auth-body{
  min-height:100vh;background:linear-gradient(135deg,#eef2ff 0%,#f8fafc 60%);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.auth-shell{width:100%;max-width:420px}
.auth-card{
  background:#fff;border-radius:12px;padding:32px;
  box-shadow:0 10px 30px rgba(15,23,42,.08);
}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.auth-title{font-size:1.25rem;font-weight:600;margin-bottom:18px}
.auth-tenant-pill{
  display:inline-flex;align-items:center;gap:6px;
  background:#eef2ff;color:#1e293b;padding:6px 12px;border-radius:999px;
  font-size:.85rem;margin-bottom:18px;
}

/* -------- App shell -------- */
.app-body{display:flex;min-height:100vh;margin:0}
.app-sidebar{
  width:240px;background:var(--cdrb-sidebar-bg);color:var(--cdrb-sidebar-fg);
  display:flex;flex-direction:column;flex-shrink:0;
}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;color:#fff}
.sidebar-nav{display:flex;flex-direction:column;padding:8px 8px;flex:1}
.sidebar-nav .nav-link{
  display:flex;align-items:center;gap:10px;
  color:var(--cdrb-sidebar-fg);padding:9px 12px;border-radius:8px;
  font-size:.92rem;text-decoration:none;
}
.sidebar-nav .nav-link:hover{background:var(--cdrb-sidebar-bg-hover);color:var(--cdrb-sidebar-fg-active)}
.sidebar-nav .nav-link.active{background:var(--cdrb-primary);color:#fff}
.sidebar-section{
  padding:14px 12px 6px;font-size:.7rem;text-transform:uppercase;
  letter-spacing:.05em;color:#64748b;
}
.sidebar-footer{padding:14px;border-top:1px solid rgba(255,255,255,.06)}
.user-chip{display:flex;align-items:center;gap:10px;color:var(--cdrb-sidebar-fg)}
.user-chip .bi{font-size:1.7rem}
.user-name{font-size:.92rem;color:#fff;line-height:1.1}
.user-tenant{color:#94a3b8 !important}

.app-main{flex:1;display:flex;flex-direction:column;min-width:0}
.app-topbar{
  background:#fff;border-bottom:1px solid #e2e8f0;
  padding:14px 24px;display:flex;align-items:center;justify-content:space-between;
}
.topbar-title{font-weight:600;font-size:1.05rem}
.app-content{padding:24px;flex:1;overflow:auto}

/* -------- Cards -------- */
.stat-card{
  border:0;box-shadow:var(--cdrb-card-shadow);border-radius:var(--cdrb-radius);
  position:relative;cursor:pointer;transition:transform .12s ease;
}
.stat-card:hover{transform:translateY(-1px)}
.stat-label{font-size:.78rem;text-transform:uppercase;color:#64748b;letter-spacing:.04em}
.stat-value{font-size:1.6rem;font-weight:600;margin-top:4px;color:#0f172a}

/* -------- Errors -------- */
.error-body{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:#f8fafc;font-family:system-ui;
}
.error-card{
  background:#fff;border-radius:12px;padding:40px;text-align:center;
  box-shadow:0 10px 30px rgba(15,23,42,.08);max-width:420px;
}
.error-code{font-size:3.5rem;font-weight:700;color:#cbd5e1;line-height:1}

/* -------- Bootstrap overrides -------- */
.btn-primary{background:var(--cdrb-primary);border-color:var(--cdrb-primary)}
.btn-primary:hover,.btn-primary:focus{background:var(--cdrb-primary-dark);border-color:var(--cdrb-primary-dark)}
.form-control:focus{border-color:var(--cdrb-primary);box-shadow:0 0 0 .2rem rgba(37,99,235,.15)}