:root {
    --purple-1:#2b0b3a; /* oscuro */
    --purple-2:#4b1560; /* medio */
    --purple-3:#7f3fbf; /* vivo */
    --accent:#c9a3ff;  /* acento */
    --white: #ffffff;
    --radius:10px;
    --gap:12px;
}

* { 
    box-sizing:border-box;
}

body {
    margin:0;
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    background: linear-gradient(135deg, var(--purple-1) 0%, var(--purple-2) 45%, var(--purple-3) 100%);
    color:var(--white);
    -webkit-font-smoothing:antialiased;
}

.card {
    width:100%;
    max-width:480px;
    background: rgba(255,255,255,0.04);
    border-radius:var(--radius);
    padding:24px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.35);
    backdrop-filter: blur(6px);
}

h1 {
    margin:0 0 8px;
    font-size:1.3rem;
}
    
p.lead {
    margin:0 0 18px;
    opacity:0.95;
    font-size:0.95rem;
}

form {
    display:grid;gap:var(--gap);
}

label {
    font-size:0.85rem;
    margin-bottom:6px;
    display:block;
}

.field {
    display:flex;flex-direction:column;
}

/*Selctores de atributo  en este caso cuyo type sea igual a text, email, password tel*/
input[type="text"], input[type="email"], input[type="tel"], input[type="number"] {
    padding:10px 12px;
    border-radius:8px;
    border:1px solid rgba(255,255,255,0.12);
    background: rgba(0,0,0,0.12);
    color:var(--white);
    font-size:0.95rem;
    outline:none;
    transition:box-shadow .15s, border-color .15s, transform .06s;
}

input:focus, textarea:focus {
    border-color:var(--accent);
    box-shadow:0 4px 18px rgba(124,58,237,0.12);
    transform:translateY(-1px);
}

.row {
    display:flex;
    gap:12px;
}

.row .field {
    flex:1
}

.hint {
    font-size:0.78rem;
    opacity:0.9;
    margin-top:6px
}

.error {
    font-size:0.78rem;
    color:#ffb3c6;
    margin-top:6px
}

.actions {
    display:flex;
    gap:10px;
    align-items:center;
    margin-top:6px
}

button {
    cursor:pointer;
    border:0;
    padding:10px 14px;
    border-radius:8px;
    font-weight:600;
}
.btn-primary {
    background:linear-gradient(90deg,var(--purple-3),var(--accent));
    color:#2b0b3a;
}

.btn-ghost {
    background:transparent;
    border:1px solid rgba(255,255,255,0.12);
    color:var(--white)
}

/* mensajes de estado */
.status {
    margin-top:12px;
    padding:10px;
    border-radius:8px;
    font-size:0.9rem;
}

.status.ok { 
    background:rgba(200,243,220,0.08);
    color:#ccffec;
}

.status.fail {
    background:rgba(255,200,200,0.04);
    color:#ffd6e0
}

/*parte responsiva para la card, donde se reduce el padding */
@media (max-width:420px) {
    .card {
        padding:18px;
    }
}