:root {
  --carbon-950: #17181a;
  --carbon-900: #1e2023;
  --carbon-800: #26282c;
  --carbon-700: #34363b;
  --carbon-600: #4a4d53;
  --bg: #f2f2f0;
  --surface: #ffffff;
  --border: #e2e1dc;
  --border-strong: #cfcec6;
  --text: #1c1c1c;
  --text-secondary: #6b6b68;
  --text-muted: #9a9a96;
  --red: #c0392b;
  --red-dark: #9c2e22;
  --red-bg: #fbeae7;
  --red-text: #8a2418;
  --green-bg: #e6f3ec;
  --green-text: #1e6b45;
  --radius: 8px;
  --radius-lg: 14px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--red-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Barra superior ---------- */
.topbar {
  background: var(--carbon-950);
  border-bottom: 3px solid var(--red);
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand {
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  letter-spacing: .01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar .brand .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); display: inline-block; }
.topbar nav { display: flex; gap: 22px; align-items: center; }
.topbar nav a {
  color: #b9b9b6;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.topbar nav a:hover { color: #fff; text-decoration: none; }
.topbar nav a.active { color: #fff; border-bottom-color: var(--red); }
.topbar .userbox { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #b9b9b6; }
.topbar .userbox a { color: #b9b9b6; }
.topbar .userbox a:hover { color: #fff; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }
h1 { font-size: 21px; margin: 0 0 4px; font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: 15px; margin: 0 0 14px; font-weight: 600; }
.subtitle { color: var(--text-secondary); font-size: 13px; margin-bottom: 22px; }

/* ---------- Tarjetas ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: 0 1px 2px rgba(20,20,20,.03);
}

/* ---------- Estadísticas del panel ---------- */
.stat-grid { display: flex; gap: 14px; flex-wrap: wrap; }
.stat-box {
  flex: 1;
  min-width: 140px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  border-top: 3px solid var(--carbon-800);
}
.stat-box.accent { border-top-color: var(--red); }
.stat-box .num { font-size: 24px; font-weight: 700; color: var(--carbon-950); line-height: 1.1; }
.stat-box .label { font-size: 11.5px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .04em; margin-top: 4px; }

/* ---------- Tablas ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left;
  background: var(--bg);
  padding: 9px 12px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #faf9f7; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  padding: 8px 15px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  line-height: 1.3;
}
.btn:hover { background: var(--bg); text-decoration: none; border-color: var(--carbon-600); }
.btn-primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn-dark { background: var(--carbon-950); border-color: var(--carbon-950); color: #fff; }
.btn-dark:hover { background: var(--carbon-800); }
.btn-danger { color: var(--red-text); border-color: #eecbc3; background: var(--red-bg); }
.btn-danger:hover { background: #f6d9d2; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---------- Formularios ---------- */
form .field { margin-bottom: 15px; }
form label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 5px; font-weight: 500; }
form input[type=text], form input[type=email], form input[type=password],
form input[type=number], form input[type=date], form select, form textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
form input:focus, form select:focus, form textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-bg);
}
form textarea { min-height: 70px; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; letter-spacing: .01em; }
.badge-oficial { background: var(--green-bg); color: var(--green-text); }
.badge-observado { background: #faf1d9; color: #7a5a0a; }
.badge-rol-admin { background: var(--carbon-950); color: #fff; }
.badge-rol-ventas { background: var(--red-bg); color: var(--red-text); }
.badge-rol-consulta { background: var(--bg); color: var(--text-secondary); border: 1px solid var(--border); }

/* ---------- Alertas ---------- */
.alert { padding: 11px 15px; border-radius: var(--radius); font-size: 13px; margin-bottom: 18px; border: 1px solid transparent; }
.alert-error { background: var(--red-bg); color: var(--red-text); border-color: #eecbc3; }
.alert-ok { background: var(--green-bg); color: var(--green-text); border-color: #bfe3cf; }

/* ---------- Login / instalación ---------- */
body.auth-body {
  background: var(--carbon-950);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-wrap {
  max-width: 370px;
  width: 100%;
  margin: 20px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 34px 32px;
  border-top: 4px solid var(--red);
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
}
.login-wrap h1 { text-align: center; margin-bottom: 4px; }
.login-wrap .subtitle { text-align: center; }

/* ---------- Toolbars ---------- */
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input[type=text], .toolbar select {
  padding: 8px 11px; border: 1px solid var(--border-strong); border-radius: var(--radius); font-size: 13px; background: #fff;
}

.itemsrow input { width: 100%; }
.text-right { text-align: right; }
.muted { color: var(--text-secondary); }

/* enlaces de acceso rapido en el panel */
.quicklinks { display: flex; flex-direction: column; gap: 2px; }
.quicklinks a {
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
}
.quicklinks a:last-child { border-bottom: none; }
.quicklinks a:hover { color: var(--red-dark); text-decoration: none; }
.quicklinks a::after { content: " \2192"; color: var(--text-muted); }

@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .wrap { max-width: 100%; padding: 0; }
}