/* ── Reset básico ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: #0f1626;
    color: #fff;
}

/* ── Login card ───────────────────────────────────────────────────────────── */
.login-card {
    background: #111827;
    border: 1px solid #1e2a40;
    border-radius: 14px;
    padding: 32px 28px;
    width: 100%;
    max-width: 360px;
}

.login-logo {
    border: 2px solid #fff;
    border-radius: 6px;
    padding: 5px 14px;
    display: inline-block;
    margin-bottom: 6px;
}
.login-logo span {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 3px;
    color: #fff;
}

.login-sub {
    color: #8899bb;
    font-size: 12px;
    text-align: center;
    margin-bottom: 22px;
}

/* ── Campos ───────────────────────────────────────────────────────────────── */
.field {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.field label {
    font-size: 12px;
    color: #8899bb;
}
.field input {
    padding: 10px 12px;
    border-radius: 8px;
    background: #1a2540;
    border: 1px solid #2a3a5c;
    color: #fff;
    font-size: 14px;
    outline: none;
    transition: border-color .2s;
}
.field input:focus { border-color: #2980b9; }
.field-error { color: #e74c3c; font-size: 11px; }

/* ── Botón primario ───────────────────────────────────────────────────────── */
.btn-primary {
    width: 100%;
    padding: 11px;
    border-radius: 9px;
    background: #1e5f8e;
    border: none;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 6px;
    transition: background .2s;
}
.btn-primary:hover { background: #2980b9; }

/* ── Alertas ──────────────────────────────────────────────────────────────── */
.alert-error {
    background: #2c1111;
    border: 1px solid #7b2d2d;
    border-radius: 8px;
    padding: 10px 12px;
    color: #e74c3c;
    font-size: 12px;
    margin-bottom: 14px;
}
.alert-ok {
    background: #0f2c1e;
    border: 1px solid #1e7a4a;
    border-radius: 8px;
    padding: 10px 12px;
    color: #2ecc71;
    font-size: 12px;
    margin-bottom: 14px;
}