/* =============================================
   RD HOME SOLUTION - Sistema de Gestión
   Placeholder base — a reemplazar/ajustar con el diseño definitivo
   ============================================= */

:root {
  --primary: #2563eb;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --bg: #f8fafc;
}

* { box-sizing: border-box; }

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

/* Login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 8px 30px rgba(0,0,0,.06);
}
.login-card .logo { text-align: center; margin-bottom: 24px; }
.login-card .logo h1 { font-size: 24px; margin: 0; }
.login-card .logo h1 span { color: var(--primary); }
.login-card .logo p { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.login-error {
  background: #fef2f2; border: 1px solid #fecaca; color: #dc2626;
  padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-row input[type=text], .form-row input[type=password] {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border);
  border-radius: 7px; font-size: 14px; font-family: inherit;
}
.btn-login {
  width: 100%; background: var(--primary); color: #fff; border: none;
  padding: 11px; border-radius: 8px; font-size: 14px; font-weight: 700;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px;
}

/* App shell */
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: #0f172a; color: #fff; padding: 20px; flex-shrink: 0; }
.sidebar .brand { font-weight: 800; font-size: 18px; margin-bottom: 24px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 10px; color: #cbd5e1;
  text-decoration: none; padding: 9px 10px; border-radius: 7px; font-size: 14px;
}
.sidebar nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.main { flex: 1; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--border); background: #fff;
}
.user-menu { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.user-menu a { color: var(--muted); text-decoration: none; }
.content { padding: 24px; }