/**
 * Login SAF (Soluciones al Autotransporte Federal)
 * Estilo autónomo, scoped bajo .saf-login — no toca zuftnorma.css ni el resto del sistema.
 */
:root{
  --saf-navy-950:#050B1E;
  --saf-navy-900:#081332;
  --saf-navy-800:#0B1B45;
  --saf-navy-700:#102459;
  --saf-blue-700:#1447E6;
  --saf-blue-600:#1D4ED8;
  --saf-blue-500:#2F63F2;
  --saf-cyan-400:#3FCBF5;
  --saf-cyan-300:#7DDCF8;
  --saf-ink:#0B1533;
  --saf-ink-2:#5B6B8C;
  --saf-line:#E3E7F0;
  --saf-bg:#EEF1F7;
  --saf-white:#FFFFFF;
  --saf-radius:22px;
}
.saf-login{margin:0;padding:0;box-sizing:border-box}
.saf-login *,.saf-login *::before,.saf-login *::after{box-sizing:border-box}
.saf-login{font-family:'Archivo',sans-serif;-webkit-font-smoothing:antialiased;color:var(--saf-ink)}
.saf-login button,.saf-login input{font-family:inherit}
.saf-login :focus-visible{outline:3px solid rgba(20,71,230,.35);outline-offset:2px;border-radius:6px}

.saf-view{display:flex;min-height:100vh;background:var(--saf-bg)}

/* ============ PANEL IZQUIERDO ============ */
.saf-brand{
  flex:1.05;position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(100deg,rgba(5,11,30,.94) 0%,rgba(6,14,38,.82) 38%,rgba(8,17,45,.55) 62%,rgba(8,17,45,.32) 100%),
    url('../img/fondo.png') center 40%/cover no-repeat;
  display:flex;flex-direction:column;justify-content:space-between;padding:52px 56px 40px;
}
.saf-streaks{position:absolute;inset:0;overflow:hidden;z-index:0;opacity:.55}
.saf-streaks span{position:absolute;top:-20%;height:150%;width:2px;background:linear-gradient(to bottom,transparent,rgba(63,203,245,.65),transparent);transform:rotate(12deg)}
.saf-streaks span:nth-child(1){left:18%}
.saf-streaks span:nth-child(2){left:46%;opacity:.6}
.saf-streaks span:nth-child(3){left:70%;opacity:.4}
.saf-streaks span:nth-child(4){left:86%;opacity:.7}

.saf-eyebrow{position:relative;z-index:1;font-family:var(--mono,'IBM Plex Mono',monospace);font-size:.72rem;letter-spacing:.24em;color:var(--saf-cyan-300);text-transform:uppercase}
.saf-hero{position:relative;z-index:1;margin-top:16px}
.saf-hero h1{font-size:clamp(2.1rem,4vw,3.1rem);line-height:1.06;font-weight:800;max-width:11ch}
.saf-hero h1 em{font-style:normal;color:var(--saf-cyan-400)}
.saf-hero p{margin-top:18px;max-width:42ch;color:#B7C3E0;line-height:1.65;font-size:.95rem}

.saf-features{position:relative;z-index:1;list-style:none;margin:30px 0 0;padding:0;display:grid;gap:16px}
.saf-features li{display:flex;align-items:center;gap:13px}
.saf-features .ic{width:38px;height:38px;flex:none;border-radius:10px;border:1.5px solid rgba(125,220,248,.35);display:grid;place-items:center;color:var(--saf-cyan-300)}
.saf-features .tt{font-size:.74rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#EAF1FF}
.saf-features .dd{font-size:.82rem;color:#94A5CC;margin-top:2px}

.saf-chips{position:relative;z-index:1;display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.saf-chips span{font-family:var(--mono,'IBM Plex Mono',monospace);font-size:.66rem;padding:7px 13px;border:1px solid rgba(63,203,245,.4);border-radius:999px;color:var(--saf-cyan-300);background:rgba(5,11,30,.35);backdrop-filter:blur(2px)}

/* ============ PANEL DERECHO ============ */
.saf-form-wrap{flex:1;display:grid;place-items:center;padding:40px;background:var(--saf-bg)}
.saf-card{width:100%;max-width:430px;background:var(--saf-white);border:1px solid var(--saf-line);border-radius:var(--saf-radius);box-shadow:0 20px 50px -20px rgba(11,21,51,.18);padding:44px 40px 36px}

.saf-logo{display:flex;justify-content:center;margin:0 auto}
.saf-logo img{width:190px;height:auto;display:block}

.saf-hr{height:1px;background:var(--saf-line);margin:22px 0 24px}

.saf-card h2{font-size:1.5rem;font-weight:800;text-align:center}
.saf-card .sub{color:var(--saf-ink-2);margin:8px 0 28px;text-align:center;font-size:.9rem}

.saf-field{margin-bottom:18px}
.saf-field label{display:block;font-size:.72rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--saf-navy-800);margin-bottom:8px}
.saf-input{position:relative;display:flex;align-items:center}
.saf-input > svg{position:absolute;left:14px;color:var(--saf-ink-2);pointer-events:none;z-index:1}
.saf-input input{width:100%;padding:13px 15px 13px 42px;border:1.5px solid var(--saf-line);border-radius:11px;font-size:.92rem;background:#fff;transition:border-color .15s,box-shadow .15s}
.saf-input input:focus{border-color:var(--saf-blue-600);outline:none;box-shadow:0 0 0 4px rgba(20,71,230,.12)}
.saf-input .eye-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;padding:8px;color:var(--saf-ink-2);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:2}
.saf-input .eye-btn svg{pointer-events:none}
.saf-input .eye-btn:hover{color:var(--saf-blue-600)}
.saf-input.has-toggle input{padding-right:46px}

.saf-row{display:flex;justify-content:space-between;align-items:center;margin:4px 0 24px;font-size:.85rem}
.saf-check{display:flex;gap:8px;align-items:center;color:var(--saf-ink-2)}
.saf-check input{width:16px;height:16px;accent-color:var(--saf-blue-600)}
.saf-row a{color:var(--saf-blue-600);font-weight:700;text-decoration:none;font-size:.84rem}
.saf-row a:hover{text-decoration:underline}

.saf-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;border-radius:11px;padding:14px 20px;font-weight:800;font-size:.94rem;border:none;transition:background .15s,transform .1s}
.saf-btn.primary{background:var(--saf-blue-700);color:#fff}
.saf-btn.primary:hover{background:var(--saf-blue-600)}
.saf-btn.primary:active{transform:translateY(1px)}

.saf-foot{margin-top:28px;font-size:.8rem;color:var(--saf-ink-2);text-align:center}
.saf-foot b{color:var(--saf-navy-800)}

@media(max-width:1024px){
  .saf-view{flex-direction:column}
  .saf-brand{padding:36px 30px 0}
  .saf-scene{display:none}
}