/* ===== CONTROMEX — Login / Instalador ===== */
:root {
  --bg: #0b0d14; --card: #151824; --border: #262b3d; --text: #eef0f6; --muted: #9aa0b4;
  --primary: #6366f1; --primary-2: #8b5cf6; --up: #16a34a; --down: #e11d48;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #2a2360 0%, #0b0d14 60%);
  color: var(--text); display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px 16px; -webkit-font-smoothing: antialiased;
}
.auth-card { width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--border); border-radius: 24px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.auth-card.wide { max-width: 560px; }
.auth-head { display: flex; align-items: center; gap: 12px; padding: 22px 26px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; font-weight: 800; font-size: 20px; letter-spacing: .5px; }
.brand-badge { width: 38px; height: 38px; border-radius: 11px; background: rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; }
.auth-body { padding: 26px; }
.auth-body h1 { font-size: 23px; font-weight: 800; margin: 0 0 6px; letter-spacing: -.4px; }
.lead { color: var(--muted); margin: 0 0 18px; font-size: 14px; }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.auth-form label { display: flex; flex-direction: column; gap: 6px; }
.auth-form label.col2 { grid-column: 1 / -1; }
.auth-form label span { font-size: 12.5px; color: var(--muted); font-weight: 700; }
.auth-form input {
  background: #0e1119; border: 1px solid var(--border); color: var(--text);
  border-radius: 12px; padding: 13px 14px; font-size: 15px; outline: none; font-family: inherit; width: 100%;
}
.auth-form input:focus { border-color: var(--primary); }
.label.check, label.check { flex-direction: row !important; align-items: center; gap: 10px; }
label.check input { width: auto; }
.fieldset { grid-column: 1 / -1; border-top: 1px solid var(--border); padding-top: 6px; margin-top: 4px; }
.fieldset:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.fieldset h3 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); }
.auth-btn { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; border: none; border-radius: 13px; padding: 15px; font-weight: 800; font-size: 16px; cursor: pointer; margin-top: 4px; }
.auth-btn:active { transform: translateY(1px); }
.auth-alert { padding: 12px 14px; border-radius: 12px; font-size: 14px; margin-bottom: 16px; }
.auth-alert.err { background: rgba(225,29,72,.15); color: #fda4af; border: 1px solid rgba(225,29,72,.3); }
.auth-alert.ok { background: rgba(22,163,74,.15); color: #86efac; border: 1px solid rgba(22,163,74,.3); }
.steps { color: var(--muted); font-size: 14px; padding-left: 20px; line-height: 1.7; margin: 0 0 20px; }
.steps code, code { background: #0e1119; padding: 2px 7px; border-radius: 6px; font-size: 12.5px; color: #c7b3ff; }
@media (max-width: 480px) { .auth-form.grid2 { grid-template-columns: 1fr; } }